MPEP § 1504.03 — Nonobviousness (Annotated Rules)

§1504.03 Nonobviousness

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 1504.03, including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Nonobviousness

This section addresses Nonobviousness. Primary authority: 35 U.S.C. 103, 35 U.S.C. 103(a), and 35 U.S.C. 171. Contains: 8 requirements, 3 guidance statements, 7 permissions, and 11 other statements.

Key Rules

Topic

35 U.S.C. 103 – Obviousness

20 rules
StatutoryRequiredAlways
[mpep-1504-03-b07d21d1e9121f0d2fc2d7f4]
Overall Design Must Be Considered for Patentability
Note:
When determining patentability under 35 U.S.C. 103, the overall appearance of the design is what must be considered, not just differences from prior art.

In determining patentability under 35 U.S.C. 103, it is the overall appearance of the design that must be considered. See In re Leslie, 547 F.2d 116, 192 USPQ 427 (CCPA 1977). The mere fact that there are differences between a design and the prior art is not alone sufficient to justify patentability. See In re Lamb, 286 F.2d 610, 128 USPQ 539 (CCPA 1961).

Jump to MPEP SourceObviousnessDifferences Between Claimed Invention and Prior ArtScope and Content of Prior Art
StatutoryInformativeAlways
[mpep-1504-03-3ffe38ae76ca184e83a75dd3]
Overall Design Appearance Determines Patentability
Note:
The overall appearance of a design, not just differences from prior art, must be considered when determining patentability under 35 U.S.C. 103.

In determining patentability under 35 U.S.C. 103, it is the overall appearance of the design that must be considered. See In re Leslie, 547 F.2d 116, 192 USPQ 427 (CCPA 1977). The mere fact that there are differences between a design and the prior art is not alone sufficient to justify patentability. See In re Lamb, 286 F.2d 610, 128 USPQ 539 (CCPA 1961).

Jump to MPEP SourceObviousnessDifferences Between Claimed Invention and Prior ArtScope and Content of Prior Art
StatutoryInformativeAlways
[mpep-1504-03-7447ee8f19338d6d82e34450]
Overall Design Must Determine Patentability
Note:
In determining patentability under 35 U.S.C. 103, the overall appearance of the design is what must be considered, not just differences from prior art.

In determining patentability under 35 U.S.C. 103, it is the overall appearance of the design that must be considered. See In re Leslie, 547 F.2d 116, 192 USPQ 427 (CCPA 1977). The mere fact that there are differences between a design and the prior art is not alone sufficient to justify patentability. See In re Lamb, 286 F.2d 610, 128 USPQ 539 (CCPA 1961).

Jump to MPEP SourceObviousnessDifferences Between Claimed Invention and Prior ArtScope and Content of Prior Art
StatutoryInformativeAlways
[mpep-1504-03-91229d40b00b27b53ba79db4]
Nonobviousness Rejection Based on Single Nonanalogous Reference Not Proper
Note:
A rejection under 35 U.S.C. 103 based solely on a nonanalogous reference is not permissible as the designer of ordinary skill would not be aware of such prior art.

A rejection under 35 U.S.C. 103 based on a single nonanalogous reference would not be proper. The reason is that under 35 U.S.C. 103, a designer of ordinary skill would not be charged with knowledge of prior art that is not analogous to the claimed design.

StatutoryInformativeAlways
[mpep-1504-03-fdf0e502396fe818932b9e6f]
Nonobviousness – Nonanalogous Prior Art Not Considered
Note:
A rejection under 35 U.S.C. 103 based on a single nonanalogous reference would not be proper as the designer of ordinary skill is not charged with knowledge of prior art that is not analogous to the claimed design.

A rejection under 35 U.S.C. 103 based on a single nonanalogous reference would not be proper. The reason is that under 35 U.S.C. 103, a designer of ordinary skill would not be charged with knowledge of prior art that is not analogous to the claimed design.

StatutoryInformativeAlways
[mpep-1504-03-a3d7a806af5aa52e43b49eb0]
Modification of Primary Reference by Secondary References
Note:
A rejection under 35 U.S.C. 103 is appropriate if a designer of ordinary skill would have been motivated to modify the primary reference by deleting, interchanging, or adding features from secondary references.

A rejection under 35 U.S.C. 103 would be appropriate if a designer of ordinary skill would have been motivated to modify a primary reference by deleting features thereof or by interchanging with or adding features from pertinent secondary references. In order for secondary references to be considered, there must be some suggestion in the prior art to modify the basic design with features from the secondary references. See In re Borden, 90 F.3d 1570, 1572, 39 USPQ2d 1524, 1526 (Fed. Cir. 1996). The long-standing test for properly combining references has been “…whether they are so related that the appearance of certain ornamental features in one would suggest the application of those features to the other.” See In re Glavas, 230 F.2d 447, 450, 109 USPQ 50, 52 (CCPA 1956).

Jump to MPEP SourceObviousnessTeaching, Suggestion, Motivation (TSM)
StatutoryInformativeAlways
[mpep-1504-03-3f2e3aaf97c9c7bff7070a39]
Requirement for Modifying Primary Reference with Secondary References
Note:
A rejection under 35 U.S.C. 103 is appropriate if a designer of ordinary skill would be motivated to modify the primary reference by deleting features or adding features from secondary references.

A rejection under 35 U.S.C. 103 would be appropriate if a designer of ordinary skill would have been motivated to modify a primary reference by deleting features thereof or by interchanging with or adding features from pertinent secondary references. In order for secondary references to be considered, there must be some suggestion in the prior art to modify the basic design with features from the secondary references. See In re Borden, 90 F.3d 1570, 1572, 39 USPQ2d 1524, 1526 (Fed. Cir. 1996). The long-standing test for properly combining references has been “…whether they are so related that the appearance of certain ornamental features in one would suggest the application of those features to the other.” See In re Glavas, 230 F.2d 447, 450, 109 USPQ 50, 52 (CCPA 1956).

Jump to MPEP SourceObviousnessTeaching, Suggestion, Motivation (TSM)
StatutoryInformativeAlways
[mpep-1504-03-06695d61d1f8a9e72fb15404]
Requirement for Combining Related Ornamental Features
Note:
The rule requires that ornamental features from one design be suggested for application to another if they are related, ensuring nonobviousness under 35 U.S.C. 103.

A rejection under 35 U.S.C. 103 would be appropriate if a designer of ordinary skill would have been motivated to modify a primary reference by deleting features thereof or by interchanging with or adding features from pertinent secondary references. In order for secondary references to be considered, there must be some suggestion in the prior art to modify the basic design with features from the secondary references. See In re Borden, 90 F.3d 1570, 1572, 39 USPQ2d 1524, 1526 (Fed. Cir. 1996). The long-standing test for properly combining references has been “…whether they are so related that the appearance of certain ornamental features in one would suggest the application of those features to the other.” See In re Glavas, 230 F.2d 447, 450, 109 USPQ 50, 52 (CCPA 1956).

Jump to MPEP SourceObviousnessTeaching, Suggestion, Motivation (TSM)
StatutoryInformativeAlways
[mpep-1504-03-05dbbd5030842c281b0f280c]
Requirement for Combining References to Suggest Modification
Note:
The rule requires that secondary references be considered only if there is a suggestion in the primary reference to modify it with features from those secondary references.

A rejection under 35 U.S.C. 103 would be appropriate if a designer of ordinary skill would have been motivated to modify a primary reference by deleting features thereof or by interchanging with or adding features from pertinent secondary references. In order for secondary references to be considered, there must be some suggestion in the prior art to modify the basic design with features from the secondary references. See In re Borden, 90 F.3d 1570, 1572, 39 USPQ2d 1524, 1526 (Fed. Cir. 1996). The long-standing test for properly combining references has been “…whether they are so related that the appearance of certain ornamental features in one would suggest the application of those features to the other.” See In re Glavas, 230 F.2d 447, 450, 109 USPQ 50, 52 (CCPA 1956).

Jump to MPEP SourceObviousnessTeaching, Suggestion, Motivation (TSM)
StatutoryInformativeAlways
[mpep-1504-03-2285d7d4c5346ba91ec296ca]
Combination of References Must Preserve Broad Design Function
Note:
When combining references to determine obviousness, the primary reference's broad function cannot be altered. Modifications are permissible as long as specific functions do not impair the overall design purpose.

The prohibition against destroying the function of the design is inherent in the logic behind combining references to render a claimed invention obvious under 35 U.S.C. 103(a). If the proposed combination of the references so alters the primary reference that its broad function can no longer be carried out, the combination of the prior art would not have been obvious to a designer of ordinary skill in the art. It is permissible to modify the primary reference to the extent that the specific function of the article may be affected while the broad function is not affected. For example, a primary reference to a cabinet design claimed as airtight could be modified to no longer be airtight so long as its function as a cabinet would not be impaired.

StatutoryPermittedAlways
[mpep-1504-03-a95f09f2950f068a426fd780]
Modification Permitted Without Altering Broad Function
Note:
Permits modifying the primary reference as long as its broad function remains intact, even if specific functions are affected.

The prohibition against destroying the function of the design is inherent in the logic behind combining references to render a claimed invention obvious under 35 U.S.C. 103(a). If the proposed combination of the references so alters the primary reference that its broad function can no longer be carried out, the combination of the prior art would not have been obvious to a designer of ordinary skill in the art. It is permissible to modify the primary reference to the extent that the specific function of the article may be affected while the broad function is not affected. For example, a primary reference to a cabinet design claimed as airtight could be modified to no longer be airtight so long as its function as a cabinet would not be impaired.

StatutoryInformativeAlways
[mpep-1504-03-f3a7e076f81916451a143651]
Modification of Primary Reference Does Not Impair Function
Note:
Permits modifying the primary reference as long as its broad function remains intact.

The prohibition against destroying the function of the design is inherent in the logic behind combining references to render a claimed invention obvious under 35 U.S.C. 103(a). If the proposed combination of the references so alters the primary reference that its broad function can no longer be carried out, the combination of the prior art would not have been obvious to a designer of ordinary skill in the art. It is permissible to modify the primary reference to the extent that the specific function of the article may be affected while the broad function is not affected. For example, a primary reference to a cabinet design claimed as airtight could be modified to no longer be airtight so long as its function as a cabinet would not be impaired.

StatutoryRequiredAlways
[mpep-1504-03-603aaa0d77ac9016e5c539ad]
Modification Involving Configuration Requires Analogous References
Note:
When modifying a primary reference involves changing its configuration, both the primary and secondary references must come from analogous arts.

When a modification to a primary reference involves a change in configuration, both the primary and secondary references must be from analogous arts. See In re Glavas, 230 F.2d 447, 109 USPQ 50 (CCPA 1956).

StatutoryInformativeAlways
[mpep-1504-03-79cbaab5be3a386505fc1d9c]
Modification of Primary Reference Requires Analogous Secondary References
Note:
When modifying a primary reference involves a change in configuration, both the primary and secondary references must come from analogous arts.

When a modification to a primary reference involves a change in configuration, both the primary and secondary references must be from analogous arts. See In re Glavas, 230 F.2d 447, 109 USPQ 50 (CCPA 1956).

StatutoryInformativeAlways
[mpep-1504-03-bc9e9aea2e77e1cb24d07e9c]
Modification of Surface Appearance Does Not Invalidate Primary Reference
Note:
Modifying the surface appearance of a primary reference to enhance its attractiveness does not invalidate it if the modification does not change its configuration or structure.

When modifying the surface of a primary reference so as to provide it with an attractive appearance, it is immaterial whether the secondary reference is analogous art, since the modification does not involve a change in configuration or structure and would not have destroyed the characteristics (appearance and function) of the primary reference. See In re Glavas, 230 F.2d 447, 109 USPQ 50 (CCPA 1956).

Jump to MPEP SourceObviousnessAnalogous Art Requirement
StatutoryInformativeAlways
[mpep-1504-03-8f7c3c38e00b3db8387fa0c2]
Evidence of Commercial Success Must Be Relevant to Design Features
Note:
Examiners must evaluate evidence of commercial success and ensure it is connected to the ornamental design features of an article.

When evidence of commercial success is submitted, examiners must evaluate it to determine whether there is objective evidence of success, and whether the success can be attributed to the ornamental design. See Litton System, Inc. v. Whirlpool Corp., 728 F.2d 1423, 221 USPQ 97 (Fed. Cir. 1984); In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981). An affidavit or declaration under 37 CFR 1.132 has minimal evidentiary value on the issue of commercial success if there is no nexus or connection between the sales of the article in which the design is embodied and the ornamental features of the design. See Avia Group Int’l Inc. v. L.A. Gear, 853 F.2d 1557, 7 USPQ2d 1548 (Fed. Cir. 1988). See also Campbell Soup Co. v. Gamon Plus, Inc., 10 F.4th 1268, 2021 USPQ2d 875 (Fed. Cir. 2021) and MPEP § 716.01(b).

Jump to MPEP Source · 37 CFR 1.132ObviousnessCommercial SuccessNexus Requirement
StatutoryInformativeAlways
[mpep-1504-03-d16901b336b3c191181740df]
Evidence of Commercial Success Must Be Relevant to Design Features
Note:
Examiners must evaluate evidence of commercial success to determine if it is connected to the ornamental design features of an article.

When evidence of commercial success is submitted, examiners must evaluate it to determine whether there is objective evidence of success, and whether the success can be attributed to the ornamental design. See Litton System, Inc. v. Whirlpool Corp., 728 F.2d 1423, 221 USPQ 97 (Fed. Cir. 1984); In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981). An affidavit or declaration under 37 CFR 1.132 has minimal evidentiary value on the issue of commercial success if there is no nexus or connection between the sales of the article in which the design is embodied and the ornamental features of the design. See Avia Group Int’l Inc. v. L.A. Gear, 853 F.2d 1557, 7 USPQ2d 1548 (Fed. Cir. 1988). See also Campbell Soup Co. v. Gamon Plus, Inc., 10 F.4th 1268, 2021 USPQ2d 875 (Fed. Cir. 2021) and MPEP § 716.01(b).

Jump to MPEP Source · 37 CFR 1.132ObviousnessCommercial SuccessNexus Requirement
StatutoryInformativeAlways
[mpep-1504-03-0b7ce509550d1b47e253384a]
Competitor Copying Not Sufficient Without More
Note:
The rule states that showing competitors are copying a design is not enough to prove nonobviousness; additional evidence must demonstrate the copying is significant and not due to other factors.

With regard to evidence submitted showing that competitors in the marketplace are copying the design, more than the mere fact of copying is necessary to make that action significant because copying may be attributable to other factors such as lack of concern for patent property or indifference with regard to the patentee’s ability to enforce the patent. See Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985).

Jump to MPEP SourceObviousnessCopying by OthersNexus Requirement
StatutoryPermittedAlways
[mpep-1504-03-d7c88282ee33e28e4e437499]
Reference Led to Different Path Than Applicant’s Invention
Note:
A reference is considered to teach away if a person of ordinary skill would be directed towards a different path from the applicant's invention upon reading it.

“A prima facie case of obviousness can be rebutted if the applicant…can show that the art in any material respect ‘taught away’ from the claimed invention…A reference may be said to teach away when a person of ordinary skill, upon reading the reference…would be led in a direction divergent from the path that was taken by the applicant.” See In re Haruna, 249 F.3d 1327, 58 USPQ2d 1517 (Fed. Cir. 2001).

Jump to MPEP SourceObviousnessEstablishing Prima Facie CasePrima Facie Case of Obviousness
StatutoryInformativeAlways
[mpep-1504-03-9d1b572265d33cebbde390a3]
Claimed Invention Must Diverge from Reference
Note:
An applicant can rebut a prima facie case of obviousness by showing the reference teaches away from the claimed invention, meaning a person of ordinary skill would be led in a direction different from the path taken by the applicant.

“A prima facie case of obviousness can be rebutted if the applicant…can show that the art in any material respect ‘taught away’ from the claimed invention…A reference may be said to teach away when a person of ordinary skill, upon reading the reference…would be led in a direction divergent from the path that was taken by the applicant.” See In re Haruna, 249 F.3d 1327, 58 USPQ2d 1517 (Fed. Cir. 2001).

Jump to MPEP SourceObviousnessEstablishing Prima Facie CasePrima Facie Case of Obviousness
Topic

Obviousness

15 rules
StatutoryInformativeAlways
[mpep-1504-03-c2c9eb847ce8bde3ccb4cb3d]
Relevant Prior Art Includes Analogous Fields
Note:
The scope of prior art for evaluating obviousness includes all fields that are analogous to the claimed invention.

The scope of the relevant prior art for purposes of evaluating obviousness under 35 U.S.C. 103 extends to all “analogous arts.”

StatutoryRequiredAlways
[mpep-1504-03-1caffc1215f61d762a7a24cf]
Invention Must Be Obvious to Designer of Similar Articles
Note:
An invention is unpatentable if it would be obvious to a designer with ordinary skill in the related field of articles presented.

In order to be unpatentable, 35 U.S.C. 103 requires that an invention must have been obvious to a designer having “ordinary skill in the art” to which the subject matter sought to be patented pertains. The “level of ordinary skill in the art” from which obviousness of a design claim must be evaluated under 35 U.S.C. 103 has been held by the courts to be the perspective of the “designer of… articles of the types presented.” See In re Nalbandian, 661 F.2d 1214, 1216, 211 USPQ 782, 784 (CCPA 1981); In re Carter, 673 F.2d 1378, 213 USPQ 625 (CCPA 1982).

StatutoryRequiredAlways
[mpep-1504-03-a24e551d097af3155fd07836]
Design Perspective for Obviousness Evaluation
Note:
The perspective of the designer of similar articles must be used to evaluate if a design claim is obvious under 35 U.S.C. 103.

In order to be unpatentable, 35 U.S.C. 103 requires that an invention must have been obvious to a designer having “ordinary skill in the art” to which the subject matter sought to be patented pertains. The “level of ordinary skill in the art” from which obviousness of a design claim must be evaluated under 35 U.S.C. 103 has been held by the courts to be the perspective of the “designer of… articles of the types presented.” See In re Nalbandian, 661 F.2d 1214, 1216, 211 USPQ 782, 784 (CCPA 1981); In re Carter, 673 F.2d 1378, 213 USPQ 625 (CCPA 1982).

StatutoryInformativeAlways
[mpep-1504-03-83c0e4ba237e04e448dadf50]
Obviousness Evaluated from Designer's Perspective
Note:
The level of ordinary skill in the art must be considered when evaluating whether an invention is obvious under 35 U.S.C. 103.

In order to be unpatentable, 35 U.S.C. 103 requires that an invention must have been obvious to a designer having “ordinary skill in the art” to which the subject matter sought to be patented pertains. The “level of ordinary skill in the art” from which obviousness of a design claim must be evaluated under 35 U.S.C. 103 has been held by the courts to be the perspective of the “designer of… articles of the types presented.” See In re Nalbandian, 661 F.2d 1214, 1216, 211 USPQ 782, 784 (CCPA 1981); In re Carter, 673 F.2d 1378, 213 USPQ 625 (CCPA 1982).

StatutoryInformativeAlways
[mpep-1504-03-6211bb14f1b144530a74ebd1]
Standard for Determining Obvious Design
Note:
The design would be obvious to a skilled designer working on the claimed type of article.

In determining prima facie obviousness, the proper standard is whether the design would have been obvious to a designer of ordinary skill with the claimed type of article. See In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981).

Jump to MPEP SourceObviousnessPrima Facie Case of Obviousness
StatutoryInformativeAlways
[mpep-1504-03-3e636f77b0f09238474feb9d]
Prima Facie Standard for Design Obviousness
Note:
The standard for determining whether a design is obvious to an ordinary skilled designer of the claimed type of article must be applied.

In determining prima facie obviousness, the proper standard is whether the design would have been obvious to a designer of ordinary skill with the claimed type of article. See In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981).

Jump to MPEP SourceObviousnessPrima Facie Case of Obviousness
StatutoryRequiredAlways
[mpep-1504-03-de6e07a66824244710592551]
Design Must Be Compared to Existing Item
Note:
A design must be compared with an existing item, not a combination of features from prior art references.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1504-03-7527afc78d75d13f880bdc13]
Design Must Be Compared to Existing Design
Note:
A design must be compared with an existing reference design that has a similar overall visual appearance, not just a combination of features from prior art.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1504-03-1f8cf4a683edc0af1619769e]
Requirement for Design Characteristics of Prior Art
Note:
The design must be compared with a prior art reference that has the same overall visual appearance as the claimed design.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1504-03-d1fceece25fd4d5b3405a062]
Design Characteristics Mean Overall Visual Appearance
Note:
The rule clarifies that design characteristics refer to the overall visual appearance of a design, not just individual features combined from prior art.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1504-03-704c2f8bf3f3673227634748]
Design Characteristics Must Match Prior Art Appearance
Note:
A design must have a visual appearance substantially similar to an existing reference design for it to be considered non-obvious.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryRequiredAlways
[mpep-1504-03-73379651dc2d95bffc52d2ad]
Primary Reference Must Have Substantially Same Appearance as Claimed Design
Note:
To support an obviousness holding, the primary reference design must visually resemble the claimed design closely.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryInformativeAlways
[mpep-1504-03-46ec7f1ba9aa191caa775d23]
Comparison of Design with Existing Design Required for Obviousness
Note:
A design must be compared with an existing design to determine obviousness, not a combination of prior art features.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryPermittedAlways
[mpep-1504-03-1b1cc24080ec484c86c25f63]
Obviousness Requires Identical Appearance Reference
Note:
A primary reference must have an appearance substantially the same as the claimed design for a holding of obviousness under 35 U.S.C. 103.

As a whole, a design must be compared with something in existence, and not something brought into existence by selecting and combining features from prior art references. See In re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950). The “ something in existence ” referred to in Jennings has been defined as “…a reference… the design characteristics of which are basically the same as the claimed design….” See In re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982) (the primary reference did “…not give the same visual impression…” as the design claimed but had a “…different overall appearance and aesthetic appeal…”.) Hence, it is clear that “ design characteristics ” means overall visual appearance. This definition of “ design characteristics ” is reinforced in the decision of In re Harvey, 12 F.3d 1061, 1063, 29 USPQ2d 1206, 1208 (Fed. Cir. 1993), and is supported by the earlier decisions of In re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974) and In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977). Specifically, in the Yardley decision, it was stated that “[t]he basic consideration in determining the patentability of designs over prior art is similarity of appearance.” 493 F.2d at 1392-93, 181 USPQ at 334. Therefore, in order to support a holding of obviousness, a primary reference must be more than a design concept; it must have an appearance substantially the same as the claimed design. See In re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993). Absent such a reference, no holding of obviousness under 35 U.S.C. 103 can be made, whether based on a single reference alone or in view of modifications suggested by secondary prior art.

Jump to MPEP SourceObviousnessEx Parte Appeals to PTAB
StatutoryPermittedAlways
[mpep-1504-03-605a87a4cf6fbc5fe1d81d59]
Requirement for Obviousness Rejection Under 35 U.S.C. 103
Note:
This rule permits the use of a specific form paragraph in rejecting claims based on obviousness under 35 U.S.C. 103 where appropriate.

The following form paragraph may be used in an obviousness rejection under 35 U.S.C. 103, where appropriate.

Topic

AIA Effective Dates

13 rules
StatutoryRequiredAlways
[mpep-1504-03-af179071b7c9b3b0c8bf0909]
Priority Claim Before March 16, 2013 Requires Specific Paragraphs
Note:
For applications claiming priority to an earlier application filed before March 16, 2013, this form paragraph must be preceded by specific required paragraphs.

For applications claiming priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraphs 15.10.aia and 15.10.15.

Jump to MPEP SourceAIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
StatutoryRequiredAlways
[mpep-1504-03-abc284b36bd9f256a2b32898]
Priority Claim Must Precede Certain Paragraphs For Pre-AIA Applications
Note:
For applications claiming priority to an application filed before March 16, 2013, form paragraphs 15.10.aia and 15.10.15 must precede the specific paragraph in question.

5. For applications claiming priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraphs 15.10.aia and 15.10.15.

35 U.S.C.AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
StatutoryRequiredAlways
[mpep-1504-03-dda5a733776bcf694976cbb6]
Form Paragraphs Required for Priority Claims Before March 16, 2013
Note:
For applications claiming priority to or the benefit of an application filed before March 16, 2013, form paragraphs 15.10.aia and 15.10.15 must precede this form paragraph.

3. For applications claiming priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraphs 15.10.aia and 15.10.15.

35 U.S.C.AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-9827cc35b34adf272a5413cd]
Priority Claim Must Precede Form Paragraph 15.10.15
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the priority claim.

2. For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-4d7a0924d9d06ee53f47ee95]
Priority Claim for Pre-2013 Applications Requires Form Paragraphs
Note:
For applications claiming priority to or the benefit of an application filed before March 16, 2013, form paragraphs 15.10.aia and 15.10.15 must precede this form paragraph.

For applications claiming priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.aia and 15.10.15.

Jump to MPEP SourceAIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-12b6465aac8df8a49f9611ba]
Priority Claim Must Precede Form Paragraph 15.10.15
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the priority claim.

For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

Jump to MPEP SourceAIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-2b2ddba14496d0bab42d5a4d]
Form Paragraph 15.10.15 Required for Priority Claims After March 16, 2013
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the claim.

9. For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-4f1fbd853d203fe488f84adb]
Form Paragraph Precedence for Prior Applications
Note:
For applications claiming priority to or the benefit of an application filed before March 16, 2013, form paragraph 15.10.15 must precede this form paragraph.

5. For applications claiming priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-8872f8b3b24c86edb3cbb06e]
Form Paragraph 15.10.15 Required for Priority Claim
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the claim.

6. For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-be3f574a7285580c88bf62f2]
Form Paragraph Must Precede Priority Claim
Note:
For applications filed on or after March 16, 2013, that claim priority to an earlier application, form paragraph 15.10.15 must be included.

7. For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-862a4bfa3ba68235c531601e]
Form Paragraph Precedence for Priority Claims
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the main claim paragraph.

5. For applications with an actual filing date on or after March 16, 2013 that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-8c362ac81871cd2f0e0b35c8]
Form Paragraph 15.10.15 Required for Pre-AIA Priority Claims
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the claim.

6. For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
MPEP GuidanceRequiredAlways
[mpep-1504-03-53a55e061cfffcdac5a7044f]
Form Paragraph 15.10.15 Required for Priority Claim
Note:
For applications filed on or after March 16, 2013, claiming priority to an earlier application, form paragraph 15.10.15 must precede the claim.

3. For applications with an actual filing date on or after March 16, 2013, that claim priority to, or the benefit of, an application filed before March 16, 2013, this form paragraph must be preceded by form paragraph 15.10.15.

MPEP § 1504.03AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
Topic

AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)

8 rules
StatutoryInformativeAlways
[mpep-1504-03-007dc639da8855c3677c0998]
AIA 102(e) Prior Art Date Determination
Note:
Use AIPA-amended 35 U.S.C. 102(e) to determine prior art date unless reference is a U.S. patent from an international application filed before November 29, 2000.

8. If the rejection relies upon prior art under pre-AIA 35 U.S.C. 102(e), use 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102(e) only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates, respectively.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)International Filing Date
StatutoryInformativeAlways
[mpep-1504-03-1fbda6236dafd89ac4ca44ec]
Use Pre-AIPA 102(e) for Specific Patents
Note:
Use pre-AIPA 35 U.S.C. 102(e) to determine prior art date only for U.S. patents issued from international applications filed before November 29, 2000.

8. If the rejection relies upon prior art under pre-AIA 35 U.S.C. 102(e), use 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102(e) only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates, respectively.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)International Filing Date
StatutoryInformativeAlways
[mpep-1504-03-1ffea4eb26fc84b52954b1f7]
Use Pre-AIA 102(e) for U.S. Patents Issued After Nov 29, 2000
Note:
Determine the prior art date using pre-AIA 35 U.S.C. 102(e) unless the reference is a U.S. patent issued from an international application filed before November 29, 2000.

5. Use pre-AIA 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102 only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has an international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the reference’s pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates, respectively.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)International Filing Date
StatutoryInformativeAlways
[mpep-1504-03-00d77a84ad992c9ae694fe91]
Use Pre-AIA for Early International Applications
Note:
Use pre-AIA 35 U.S.C. 102 to determine prior art date for U.S. patents issued from international applications filed before November 29, 2000.

5. Use pre-AIA 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102 only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has an international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the reference’s pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates, respectively.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)International Filing Date
StatutoryInformativeAlways
[mpep-1504-03-e75b3b15bbd501645b546a07]
Requirement for Inserting Prior Art Patent Number
Note:
The rule requires inserting the number of a U.S. patent, application publication, or WIPO publication that qualifies as prior art under pre-AIA 35 U.S.C. 102(e).

2. In brackets 1 and 3, insert number of the U.S. patent, U.S. patent application publication, or the WIPO publication of an international application that qualifies as prior art under pre-AIA 35 U.S.C. 102(e). See note 4 below.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)Effect of International Publication
StatutoryInformativeAlways
[mpep-1504-03-69c6df3603bd18855a209b42]
Requirement for Inserting Prior Art Patent Numbers
Note:
Examiner must insert the number of qualifying prior art patents, patent applications, or international publications in brackets 1 and 3.

2. In brackets 1 and 3, insert number of the U.S. patent, U.S. patent application publication, or the WIPO publication of an international application that qualifies as prior art under pre-AIA 35 U.S.C. 102(e). See note 4 below.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)Effect of International Publication
StatutoryInformativeAlways
[mpep-1504-03-58c472a8936091d98baf2c36]
Use Pre-AIA 102(e) for Prior Art Date
Note:
Determine the reference’s prior art date using pre-AIA 35 U.S.C. 102(e), unless it is a U.S. patent from an international application filed before November 29, 2000.

4. Use pre-AIA 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102(e) only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has an international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the reference’s 35 U.S.C. 102(e) date.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)International Filing Date
StatutoryInformativeAlways
[mpep-1504-03-0d73e7c3468eb96b1586d570]
Requirement for Pre-AIA U.S. Patent Issued from International Application
Note:
This rule requires using pre-AIA 35 U.S.C. 102(e) to determine the prior art date of a U.S. patent issued directly or indirectly from an international application with an international filing date before November 29, 2000.

4. Use pre-AIA 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102(e) only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has an international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the reference’s 35 U.S.C. 102(e) date.

35 U.S.C.AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)International Filing Date
Topic

Differences Between Claimed Invention and Prior Art

7 rules
StatutoryInformativeAlways
[mpep-1504-03-2f5350b14c0855202d025594]
Surface Ornamentation Considered Analogous Art
Note:
If the differences between a design and prior art are limited to surface ornamentation, any reference disclosing similar ornamentation is considered analogous art.

Therefore, where the differences between the claimed design and the prior art are limited to the application of ornamentation to the surface of an article, any prior art reference which discloses substantially the same surface ornamentation would be considered analogous art. Where the differences are in the shape or form of the article, the nature of the articles involved must also be considered.

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtScope and Content of Prior ArtGraham v. Deere Factors
StatutoryRequiredAlways
[mpep-1504-03-cde2e1772bf17db6406d0101]
Nature of Articles Must Be Considered for Design Differences
Note:
When the differences between claimed design and prior art are in the shape or form of an article, the nature of the articles must also be considered.

Therefore, where the differences between the claimed design and the prior art are limited to the application of ornamentation to the surface of an article, any prior art reference which discloses substantially the same surface ornamentation would be considered analogous art. Where the differences are in the shape or form of the article, the nature of the articles involved must also be considered.

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtGraham v. Deere FactorsObviousness
StatutoryInformativeAlways
[mpep-1504-03-d850bba0df5c4818fd249ea4]
Differences Not Sufficient for Patentability
Note:
The mere existence of differences between a design and prior art is not enough to justify patentability under 35 U.S.C. 103.

In determining patentability under 35 U.S.C. 103, it is the overall appearance of the design that must be considered. See In re Leslie, 547 F.2d 116, 192 USPQ 427 (CCPA 1977). The mere fact that there are differences between a design and the prior art is not alone sufficient to justify patentability. See In re Lamb, 286 F.2d 610, 128 USPQ 539 (CCPA 1961).

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtScope and Content of Prior ArtGraham v. Deere Factors
StatutoryRecommendedAlways
[mpep-1504-03-dcd757a81288c078c80ef790]
Identify Differences Between Claimed Design and Prior Art
Note:
When rejecting a design claim under 35 U.S.C. 103, all differences between the claimed design and the closest prior art must be identified.

All differences between the claimed design and the closest prior art reference should be identified in any rejection of the design claim under 35 U.S.C. 103. If any differences are considered de minimis or inconsequential from a design viewpoint, the rejection should so state.

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtScope and Content of Prior ArtGraham v. Deere Factors
StatutoryRecommendedAlways
[mpep-1504-03-1fac70dbcfe2db0690b69035]
De Minimis Differences Must Be Stated
Note:
If differences between the claimed design and prior art are considered insignificant, the rejection should explicitly state this.

All differences between the claimed design and the closest prior art reference should be identified in any rejection of the design claim under 35 U.S.C. 103. If any differences are considered de minimis or inconsequential from a design viewpoint, the rejection should so state.

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtGraham v. Deere FactorsObviousness
StatutoryPermittedAlways
[mpep-1504-03-36484eedefc547782d8a7f20]
Differences Between Claimed Design and Reference May Be Minor
Note:
Examiners are advised that differences between the claimed design and a primary reference may be considered minor and unrelated to overall aesthetic appearance, with or without secondary references.

Examiners are advised that differences between the claimed design and a primary reference may be held to be minor in nature and unrelated to the overall aesthetic appearance of the design with or without the support of secondary references. See In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981). If such differences are shown by secondary references, they should be applied so as to leave no doubt that those differences would have been obvious to a designer of ordinary skill in the art. In re Sapp, 324 F.2d 1021, 139 USPQ 522 (CCPA 1963).

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtGraham v. Deere FactorsObviousness
StatutoryRecommendedAlways
[mpep-1504-03-660adf00650fff3aad37afff]
Differences Between Claimed Design and Prior Art Must Be Obvious
Note:
If differences between the claimed design and a primary reference are shown by secondary references, they must be applied to show those differences would have been obvious to a designer of ordinary skill in the art.

Examiners are advised that differences between the claimed design and a primary reference may be held to be minor in nature and unrelated to the overall aesthetic appearance of the design with or without the support of secondary references. See In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981). If such differences are shown by secondary references, they should be applied so as to leave no doubt that those differences would have been obvious to a designer of ordinary skill in the art. In re Sapp, 324 F.2d 1021, 139 USPQ 522 (CCPA 1963).

Jump to MPEP SourceDifferences Between Claimed Invention and Prior ArtLevel of Ordinary Skill in the ArtGraham v. Deere Factors
Topic

Establishing Prima Facie Case

6 rules
StatutoryPermittedAlways
[mpep-1504-03-2b2debba8db24c51a15df467]
Evidence of Nonobviousness Timing
Note:
Evidence of nonobviousness can be presented when evaluating a prima facie case of obviousness or in response to a prior rejection.

Secondary considerations, such as commercial success and copying of the design by others, are relevant to the evaluation of obviousness of a design claim. Evidence of nonobviousness may be present at the time a prima facie case of obviousness is evaluated or it may be presented in rebuttal of a prior obviousness rejection. See MRC Innovations, Inc. v. Hunter Mfg., LLP, 747 F.3d 1326, 1335-36, 110 USPQ2d 1235, 1242-43 (Fed. Cir. 2014); Crocs Inc. v. International Trade Commission, 598 F.3d 1294, 1310, 93 USPQ2d 1777, 1788-89 (Fed. Cir. 2010). For more information on evaluating secondary considerations, see subsection III below and MPEP § 716 et seq.

Jump to MPEP SourceEstablishing Prima Facie CaseRebutting Prima Facie CasePrima Facie Case of Obviousness
StatutoryInformativeAlways
[mpep-1504-03-fd228ca3ddaa9e97bb04a046]
Evidence of Nonobviousness Through Secondary Considerations
Note:
Provide evidence such as commercial success and copying by others to establish nonobviousness in a design claim.

Secondary considerations, such as commercial success and copying of the design by others, are relevant to the evaluation of obviousness of a design claim. Evidence of nonobviousness may be present at the time a prima facie case of obviousness is evaluated or it may be presented in rebuttal of a prior obviousness rejection. See MRC Innovations, Inc. v. Hunter Mfg., LLP, 747 F.3d 1326, 1335-36, 110 USPQ2d 1235, 1242-43 (Fed. Cir. 2014); Crocs Inc. v. International Trade Commission, 598 F.3d 1294, 1310, 93 USPQ2d 1777, 1788-89 (Fed. Cir. 2010). For more information on evaluating secondary considerations, see subsection III below and MPEP § 716 et seq.

Jump to MPEP SourceEstablishing Prima Facie CaseRebutting Prima Facie CaseCommercial Success
StatutoryInformativeAlways
[mpep-1504-03-9feb3d19c3f09521594d5b24]
Evidence of Nonobviousness Through Commercial Success and Copying
Note:
Provides guidance on using evidence such as commercial success and copying by others to establish nonobviousness in design claims.

Secondary considerations, such as commercial success and copying of the design by others, are relevant to the evaluation of obviousness of a design claim. Evidence of nonobviousness may be present at the time a prima facie case of obviousness is evaluated or it may be presented in rebuttal of a prior obviousness rejection. See MRC Innovations, Inc. v. Hunter Mfg., LLP, 747 F.3d 1326, 1335-36, 110 USPQ2d 1235, 1242-43 (Fed. Cir. 2014); Crocs Inc. v. International Trade Commission, 598 F.3d 1294, 1310, 93 USPQ2d 1777, 1788-89 (Fed. Cir. 2010). For more information on evaluating secondary considerations, see subsection III below and MPEP § 716 et seq.

Jump to MPEP SourceEstablishing Prima Facie CaseRebutting Prima Facie CaseCommercial Success
StatutoryRequiredAlways
[mpep-1504-03-98699e198d0271ea9e94e0d4]
Examiner Must Determine Prima Facie Case of Obviousness After Factual Inquiries
Note:
The examiner must assess whether the factual inquiries, as mandated by Graham v. John Deere Co., establish a prima facie case of obviousness for all claim limitations.

Once factual inquiries mandated under Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966) have been made, the examiner must determine whether they establish a prima facie case of obviousness. To establish prima facie obviousness, all the claim limitations must be taught or suggested by the prior art.

Jump to MPEP SourceEstablishing Prima Facie CaseGraham v. Deere FactorsPrima Facie Case of Obviousness
StatutoryInformativeAlways
[mpep-1504-03-60980d6224eb3330113e2f13]
Applicant Must Rebut Prima Facie Case of Obviousness
Note:
The applicant must provide objective evidence to rebut a prima facie case of obviousness established by the examiner.

Once a prima facie case of obviousness has been established, the burden shifts to the applicant to rebut it, if possible, with objective evidence of nonobviousness. See also MPEP § 2145. Examples of secondary considerations are commercial success, expert testimony and copying of the design by others. Any objective evidence of nonobviousness or rebuttal evidence submitted by applicant, including affidavits or declarations under 37 CFR 1.132, must be considered by examiners in determining patentability under 35 U.S.C. 103.

Jump to MPEP Source · 37 CFR 1.132Establishing Prima Facie CaseRebutting Prima Facie CasePrima Facie Case of Obviousness
StatutoryPermittedAlways
[mpep-1504-03-80924ecd3e860e325a0b083e]
Teaching Away from Claimed Invention Can Rebut Obviousness
Note:
An applicant can rebut a prima facie case of obviousness by showing that the prior art 'taught away' from the claimed invention, meaning it would lead a person of ordinary skill in a different direction.

“A prima facie case of obviousness can be rebutted if the applicant…can show that the art in any material respect ‘taught away’ from the claimed invention…A reference may be said to teach away when a person of ordinary skill, upon reading the reference…would be led in a direction divergent from the path that was taken by the applicant.” See In re Haruna, 249 F.3d 1327, 58 USPQ2d 1517 (Fed. Cir. 2001).

Jump to MPEP SourceEstablishing Prima Facie CasePrima Facie Case of ObviousnessObviousness
Topic

Design Claim Form

6 rules
StatutoryRecommendedAlways
[mpep-1504-03-89285e2c413f9482183e23ef]
Claim Must Be Obvious Over Earlier Drawings
Note:
The design claimed in the application must be obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier-filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Claim FormPatentably Distinct DesignsDesign Application Requirements
StatutoryPermittedAlways
[mpep-1504-03-5570d1d4d6e50817ffb8ec76]
Design Can Be Broken Lines or Subcombination
Note:
The claimed design can be shown as broken lines or as a distinct part of an article that is patentably different from the overall design.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier-filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Claim FormPatentably Distinct DesignsDesign Restriction Practice
StatutoryRecommendedAlways
[mpep-1504-03-94fd3e4a42fba6bbf889c107]
Claim Must Not Be Obvious Over Earlier Drawings
Note:
The claimed design in the application must not be obvious from subject matter disclosed in earlier-filed drawings but not claimed therein.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application but is not claimed therein. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier-filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Claim FormPatentably Distinct DesignsDesign Application Requirements
StatutoryPermittedAlways
[mpep-1504-03-c689d9124c03aec56b16d934]
Design Can Be Broken Lines or Subcombination
Note:
The claimed design can be shown as broken lines or as a distinct part of an article that is patentably different from the overall design.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application but is not claimed therein. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier-filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Claim FormPatentably Distinct DesignsDesign Restriction Practice
StatutoryRecommendedAlways
[mpep-1504-03-c26b5419591baab7fe2769ae]
Claim Must Not Be Obvious Over Earlier Drawings
Note:
The claimed design in the application must not be obvious from subject matter disclosed in earlier filed drawings but not claimed.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier filed design or utility patent, or application publication, but is not claimed therein. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Claim FormPatentably Distinct DesignsDesign Application Requirements
StatutoryPermittedAlways
[mpep-1504-03-8a9e9d14883414601c47dd62]
Design Can Be Broken Lines or Subcombination
Note:
The claimed design can be represented in broken lines or as a distinct part of an article that is patentably different from the overall design shown.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier filed design or utility patent, or application publication, but is not claimed therein. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Claim FormPatentably Distinct DesignsDesign Restriction Practice
Topic

Commercial Success

4 rules
StatutoryInformativeAlways
[mpep-1504-03-b3595fe653ec49895e39fd80]
Commercial Success and Copying Relevant to Design Obviousness Evaluation
Note:
Evidence of commercial success and copying by others is considered when evaluating the nonobviousness of a design claim.

Secondary considerations, such as commercial success and copying of the design by others, are relevant to the evaluation of obviousness of a design claim. Evidence of nonobviousness may be present at the time a prima facie case of obviousness is evaluated or it may be presented in rebuttal of a prior obviousness rejection. See MRC Innovations, Inc. v. Hunter Mfg., LLP, 747 F.3d 1326, 1335-36, 110 USPQ2d 1235, 1242-43 (Fed. Cir. 2014); Crocs Inc. v. International Trade Commission, 598 F.3d 1294, 1310, 93 USPQ2d 1777, 1788-89 (Fed. Cir. 2010). For more information on evaluating secondary considerations, see subsection III below and MPEP § 716 et seq.

Jump to MPEP SourceCommercial SuccessCopying by OthersSecondary Considerations of Nonobviousness
StatutoryInformativeAlways
[mpep-1504-03-324216d9862194841f5ad23d]
Examples of Secondary Considerations for Nonobviousness
Note:
Provides examples such as commercial success, expert testimony, and copying by others to rebut a prima facie case of obviousness.

Once a prima facie case of obviousness has been established, the burden shifts to the applicant to rebut it, if possible, with objective evidence of nonobviousness. See also MPEP § 2145. Examples of secondary considerations are commercial success, expert testimony and copying of the design by others. Any objective evidence of nonobviousness or rebuttal evidence submitted by applicant, including affidavits or declarations under 37 CFR 1.132, must be considered by examiners in determining patentability under 35 U.S.C. 103.

Jump to MPEP Source · 37 CFR 1.132Commercial SuccessCopying by OthersTestimony Request Procedures
StatutoryRequiredAlways
[mpep-1504-03-a4c4255ff1583018ad6baa1f]
Examiners Must Evaluate Evidence of Commercial Success for Ornamental Design
Note:
Examiners must assess submitted evidence of commercial success to determine if it is objectively successful and linked to the ornamental design.

When evidence of commercial success is submitted, examiners must evaluate it to determine whether there is objective evidence of success, and whether the success can be attributed to the ornamental design. See Litton System, Inc. v. Whirlpool Corp., 728 F.2d 1423, 221 USPQ 97 (Fed. Cir. 1984); In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981). An affidavit or declaration under 37 CFR 1.132 has minimal evidentiary value on the issue of commercial success if there is no nexus or connection between the sales of the article in which the design is embodied and the ornamental features of the design. See Avia Group Int’l Inc. v. L.A. Gear, 853 F.2d 1557, 7 USPQ2d 1548 (Fed. Cir. 1988). See also Campbell Soup Co. v. Gamon Plus, Inc., 10 F.4th 1268, 2021 USPQ2d 875 (Fed. Cir. 2021) and MPEP § 716.01(b).

Jump to MPEP Source · 37 CFR 1.132Commercial SuccessSecondary Considerations of NonobviousnessObviousness
StatutoryInformativeAlways
[mpep-1504-03-ce5eb95ea50b480743e8da87]
Affidavit Minimal for Commercial Success Without Design Nexus
Note:
An affidavit under 37 CFR 1.132 has limited value in proving commercial success if the sales do not relate to the design's ornamental features.

When evidence of commercial success is submitted, examiners must evaluate it to determine whether there is objective evidence of success, and whether the success can be attributed to the ornamental design. See Litton System, Inc. v. Whirlpool Corp., 728 F.2d 1423, 221 USPQ 97 (Fed. Cir. 1984); In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981). An affidavit or declaration under 37 CFR 1.132 has minimal evidentiary value on the issue of commercial success if there is no nexus or connection between the sales of the article in which the design is embodied and the ornamental features of the design. See Avia Group Int’l Inc. v. L.A. Gear, 853 F.2d 1557, 7 USPQ2d 1548 (Fed. Cir. 1988). See also Campbell Soup Co. v. Gamon Plus, Inc., 10 F.4th 1268, 2021 USPQ2d 875 (Fed. Cir. 2021) and MPEP § 716.01(b).

Jump to MPEP Source · 37 CFR 1.132Commercial SuccessNexus RequirementSecondary Considerations of Nonobviousness
Topic

Visibility Requirement

4 rules
StatutoryProhibitedAlways
[mpep-1504-03-224d43a9505d46d8dfbbf670]
Functional and Hidden Features Cannot Support Patentability
Note:
When a claim is rejected under 35 U.S.C. 103, features that are functional or hidden during use cannot be used to support the patentability of a design.

When a claim is rejected under 35 U.S.C. 103 as being unpatentable over prior art, features of the design which are functional and/or hidden during end use may not be relied upon to support patentability. “[A] design claim to be patentable must also be ornamental; and functional features or forms cannot be relied upon to support its patentability.” See Jones v. Progress Ind., Inc., 163 F. Supp. 824, 826, 119 USPQ 92, 93 (D. R.I. 1958). “It is well settled that patentability of a design cannot be based on elements which are concealed in the normal use of the device to which the design is applied.” See In re Cornwall, 230 F.2d 457, 459, 109 USPQ 57, 58 (CCPA 1956); In re Garbo, 287 F.2d 192, 129 USPQ 72 (CCPA 1961). It is not necessary that prior art be relied upon in a rejection under 35 U.S.C. 103 to show similar features to be functional and/or hidden in the art. However, examiners must provide evidence to support the prima facie functionality of such features. Furthermore, hidden portions or functional features cannot be relied upon as a basis for patentability. If applicant wishes to rely on functional or hidden features as a basis for patentability, then the same standard for establishing ornamentality under 35 U.S.C. 171 must be applied before these features can be given any patentable weight. See MPEP § 1504.01(c), subsection I.

Jump to MPEP SourceVisibility RequirementOrnamental vs. Functional FeaturesOrnamentality Requirement
StatutoryProhibitedAlways
[mpep-1504-03-47f3951ef8a90e1eaaae5559]
Design Must Be Ornamental and Visible
Note:
A design claim must be ornamental and visible during normal use; functional or hidden features cannot support patentability.

When a claim is rejected under 35 U.S.C. 103 as being unpatentable over prior art, features of the design which are functional and/or hidden during end use may not be relied upon to support patentability. “[A] design claim to be patentable must also be ornamental; and functional features or forms cannot be relied upon to support its patentability.” See Jones v. Progress Ind., Inc., 163 F. Supp. 824, 826, 119 USPQ 92, 93 (D. R.I. 1958). “It is well settled that patentability of a design cannot be based on elements which are concealed in the normal use of the device to which the design is applied.” See In re Cornwall, 230 F.2d 457, 459, 109 USPQ 57, 58 (CCPA 1956); In re Garbo, 287 F.2d 192, 129 USPQ 72 (CCPA 1961). It is not necessary that prior art be relied upon in a rejection under 35 U.S.C. 103 to show similar features to be functional and/or hidden in the art. However, examiners must provide evidence to support the prima facie functionality of such features. Furthermore, hidden portions or functional features cannot be relied upon as a basis for patentability. If applicant wishes to rely on functional or hidden features as a basis for patentability, then the same standard for establishing ornamentality under 35 U.S.C. 171 must be applied before these features can be given any patentable weight. See MPEP § 1504.01(c), subsection I.

Jump to MPEP SourceVisibility RequirementOrnamental vs. Functional FeaturesOrnamentality Requirement
StatutoryProhibitedAlways
[mpep-1504-03-5dc193325d28b4b4f64ff47d]
Hidden Features Cannot Support Patentability
Note:
Examiners must provide evidence for the prima facie functionality of hidden features, and such features cannot be used to support patentability.

When a claim is rejected under 35 U.S.C. 103 as being unpatentable over prior art, features of the design which are functional and/or hidden during end use may not be relied upon to support patentability. “[A] design claim to be patentable must also be ornamental; and functional features or forms cannot be relied upon to support its patentability.” See Jones v. Progress Ind., Inc., 163 F. Supp. 824, 826, 119 USPQ 92, 93 (D. R.I. 1958). “It is well settled that patentability of a design cannot be based on elements which are concealed in the normal use of the device to which the design is applied.” See In re Cornwall, 230 F.2d 457, 459, 109 USPQ 57, 58 (CCPA 1956); In re Garbo, 287 F.2d 192, 129 USPQ 72 (CCPA 1961). It is not necessary that prior art be relied upon in a rejection under 35 U.S.C. 103 to show similar features to be functional and/or hidden in the art. However, examiners must provide evidence to support the prima facie functionality of such features. Furthermore, hidden portions or functional features cannot be relied upon as a basis for patentability. If applicant wishes to rely on functional or hidden features as a basis for patentability, then the same standard for establishing ornamentality under 35 U.S.C. 171 must be applied before these features can be given any patentable weight. See MPEP § 1504.01(c), subsection I.

Jump to MPEP SourceVisibility RequirementOrnamental vs. Functional FeaturesOrnamentality Requirement
StatutoryRequiredAlways
[mpep-1504-03-88e76a7ec934e3f099bed3dd]
Requirement for Ornamental Visibility of Functional or Hidden Design Features
Note:
If an applicant wishes to rely on functional or hidden design features, they must demonstrate these features meet the ornamental standard under 35 U.S.C. 171 before they can be considered patentable.

When a claim is rejected under 35 U.S.C. 103 as being unpatentable over prior art, features of the design which are functional and/or hidden during end use may not be relied upon to support patentability. “[A] design claim to be patentable must also be ornamental; and functional features or forms cannot be relied upon to support its patentability.” See Jones v. Progress Ind., Inc., 163 F. Supp. 824, 826, 119 USPQ 92, 93 (D. R.I. 1958). “It is well settled that patentability of a design cannot be based on elements which are concealed in the normal use of the device to which the design is applied.” See In re Cornwall, 230 F.2d 457, 459, 109 USPQ 57, 58 (CCPA 1956); In re Garbo, 287 F.2d 192, 129 USPQ 72 (CCPA 1961). It is not necessary that prior art be relied upon in a rejection under 35 U.S.C. 103 to show similar features to be functional and/or hidden in the art. However, examiners must provide evidence to support the prima facie functionality of such features. Furthermore, hidden portions or functional features cannot be relied upon as a basis for patentability. If applicant wishes to rely on functional or hidden features as a basis for patentability, then the same standard for establishing ornamentality under 35 U.S.C. 171 must be applied before these features can be given any patentable weight. See MPEP § 1504.01(c), subsection I.

Jump to MPEP SourceVisibility RequirementOrnamental vs. Functional FeaturesDesign Patent Practice
Topic

Analogous Art Requirement

3 rules
StatutoryRecommendedAlways
[mpep-1504-03-100742a11762cb26611a02df]
Guidance for Evaluating Analogous Arts in Design Context
Note:
Provides specific guidance for evaluating analogous arts in the design context to supplement general requirements for analogous art.

While the determination of whether arts are analogous is basically the same for both design and utility inventions (see MPEP § 904.01(c) and § 2141.01(a)), In re Glavas, 230 F.2d 447, 450, 109 USPQ 50, 52 (CCPA 1956) provides specific guidance for evaluating analogous arts in the design context, which should be used to supplement the general requirements for analogous art as follows:

Jump to MPEP Source · 37 CFR 2141.01(a)Analogous Art RequirementObviousness
StatutoryPermittedAlways
[mpep-1504-03-0fef25118d1a2bb6cb8cf9e6]
Simulative Design Requirement for Nonobviousness
Note:
When a design claim includes a portion simulating a well-known object or person, analogous art can be more broadly interpreted to determine nonobviousness.

Analogous art can be more broadly interpreted when applied to a claim that is directed to a design with a portion simulating a well known or naturally occurring object or person. The simulative nature of that portion of the design is prima facie evidence that art which simulates that portion would be within the level of ordinary skill under 35 U.S.C. 103.

Jump to MPEP SourceAnalogous Art RequirementObviousnessPrima Facie Case of Obviousness
StatutoryInformativeAlways
[mpep-1504-03-38c7418c18142ce94dbaba82]
Surface Modification Requirement
Note:
When modifying a primary reference's surface for appearance, the secondary reference’s analogous status is irrelevant if no structural changes affect the primary reference’s characteristics.

When modifying the surface of a primary reference so as to provide it with an attractive appearance, it is immaterial whether the secondary reference is analogous art, since the modification does not involve a change in configuration or structure and would not have destroyed the characteristics (appearance and function) of the primary reference. See In re Glavas, 230 F.2d 447, 109 USPQ 50 (CCPA 1956).

Jump to MPEP SourceAnalogous Art RequirementObviousness
Topic

Interviews in National Stage

3 rules
StatutoryInformativeAlways
[mpep-1504-03-254f5b1c96cd21063ae0083e]
Determine Pre-AIA and AIPA 35 U.S.C. 102(e) Dates for Rejection
Note:
Use form paragraphs to determine the correct dates for pre-AIA and post-AIPA 35 U.S.C. 102(e) rejections based on the reference type.

8. If the rejection relies upon prior art under pre-AIA 35 U.S.C. 102(e), use 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102(e) only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates, respectively.

35 U.S.C.Interviews in National StageRejections in National StageRequest Content and Form
StatutoryInformativeAlways
[mpep-1504-03-85aa4fd5fec9c2abaf984a51]
Pre-AIA and Pre-AIPA 35 U.S.C. 102(e) Date Determination
Note:
Determine the reference’s pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates using form paragraphs 7.12.fti and 7.12.01.fti as guidance.

5. Use pre-AIA 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102 only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has an international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the reference’s pre-AIA and pre-AIPA 35 U.S.C. 102(e) dates, respectively.

35 U.S.C.Interviews in National StageRejections in National StageRequest Content and Form
StatutoryInformativeAlways
[mpep-1504-03-7bdd4f79bcb44217435c6768]
35 U.S.C. 102(e) Prior Art Date for Non-U.S. Patents
Note:
Determine the prior art date for non-U.S. patents using pre-AIA 35 U.S.C. 102(e) based on their filing dates and claiming benefits.

4. Use pre-AIA 35 U.S.C. 102(e) as amended by the American Inventor’s Protection Act (AIPA) to determine the reference’s prior art date, unless the reference is a U.S. patent issued directly, or indirectly, from an international application which has an international filing date prior to November 29, 2000. Use pre-AIPA 35 U.S.C. 102(e) only if the reference is a U.S. patent issued directly or indirectly from either a national stage of an international application (application under 35 U.S.C. 371) which has an international filing date prior to November 29, 2000 or a continuing application claiming benefit under 35 U.S.C. 120, 121, 365(c), or 386(c) to an international application having an international filing date prior to November 29, 2000. See the Examiner Notes for form paragraphs 7.12.fti and 7.12.01.fti to assist in the determination of the reference’s 35 U.S.C. 102(e) date.

35 U.S.C.Interviews in National StageRejections in National StageRequest Content and Form
Topic

Design Application Requirements

3 rules
StatutoryPermittedAlways
[mpep-1504-03-e5f6ffb52242a92f3d3bbe13]
Obvious Design from Earlier Drawings
Note:
The claimed design can be an obvious version of subject matter disclosed in the drawings of a previous application.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier-filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Application RequirementsDesign Patent PracticeDesign Claim Form
StatutoryPermittedAlways
[mpep-1504-03-9dc7f49dd8a871c7e15274a2]
Design Claim Must Be Obvious Over Earlier Drawings
Note:
The design claimed in the application must be an obvious version of subject matter disclosed in earlier-filed design drawings but not explicitly claimed therein.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier-filed design or utility application but is not claimed therein. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier-filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Application RequirementsDesign Patent PracticeDesign Claim Form
StatutoryPermittedAlways
[mpep-1504-03-3d021af83a84f1962163715b]
Design Can Be Obvious Version of Earlier Drawings
Note:
The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier filed design application.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over subject matter disclosed in the drawings of an earlier filed design or utility patent, or application publication, but is not claimed therein. The design claimed in the application being examined can be an obvious version of subject matter disclosed in the drawings of an earlier filed design application. This subject matter may be depicted in broken lines, or may be in the form of a subcombination (part or portion of an article) that is patentably distinct from the claim for the design embodied by the combination or whole article.

35 U.S.C.Design Application RequirementsDesign Patent PracticeDesign Claim Form
Topic

35 U.S.C. 102 – Novelty / Prior Art

2 rules
StatutoryRequiredAlways
[mpep-1504-03-ddbcfa2834bafc28da4f14f3]
Novelty Requires Nonobviousness Test Under 35 U.S.C. 103
Note:
A design that meets the novelty requirement must also be evaluated for nonobviousness under section 35 U.S.C. 103.

A claimed design that meets the test of novelty must additionally be evaluated for nonobviousness under 35 U.S.C. 103.

Jump to MPEP SourceNovelty / Prior ArtObviousness
StatutoryInformativeAlways
[mpep-1504-03-a3995c2d6e8e65174ecc16d0]
Requirement for Document Qualifying as Prior Art Under 35 U.S.C. 102(a)(2)
Note:
The rule requires inserting a specific document number that qualifies as prior art under section 35 U.S.C. 102(a)(2) in bracket 1.

1. In bracket 1, insert document number that qualifies as prior art under 35 U.S.C. 102(a)(2).

35 U.S.C.Novelty / Prior Art
Topic

Testimony Request Procedures

2 rules
StatutoryRequiredAlways
[mpep-1504-03-5cb91601e63c8a22712917f6]
Expert Testimony Must Establish Professional Credentials and Not Opine on Obviousness
Note:
The rule requires that expert testimony must establish the professional credentials of the signer but should not express an opinion on the ultimate legal issue of obviousness.

Submission of expert testimony must establish the professional credentials of the person signing the affidavit or declaration, and should not express an opinion on the ultimate legal issue of obviousness since this conclusion is one of law. See Avia Group Int’l Inc. v. L.A. Gear, 853 F.2d 1557, 7 USPQ2d 1548 (Fed. Cir. 1988); Panduit Corp. v. Dennison Mfg. Co., 774 F.2d 1082, 227 USPQ 337 (Fed. Cir. 1985).

Jump to MPEP SourceTestimony Request ProceduresUSPTO Employee TestimonyObviousness
StatutoryInformativeAlways
[mpep-1504-03-9123d2d5a2985399ea26f525]
Expert Affidavit Must Establish Professional Credentials Not Legal Conclusion
Note:
The rule requires that expert testimony establish the professional credentials of the signer but not an opinion on the ultimate legal issue of obviousness.

Submission of expert testimony must establish the professional credentials of the person signing the affidavit or declaration, and should not express an opinion on the ultimate legal issue of obviousness since this conclusion is one of law. See Avia Group Int’l Inc. v. L.A. Gear, 853 F.2d 1557, 7 USPQ2d 1548 (Fed. Cir. 1988); Panduit Corp. v. Dennison Mfg. Co., 774 F.2d 1082, 227 USPQ 337 (Fed. Cir. 1985).

Jump to MPEP SourceTestimony Request ProceduresUSPTO Employee TestimonyObviousness
Topic

Form Paragraph Usage

2 rules
StatutoryRecommendedAlways
[mpep-1504-03-1a798891f632dfcc5e88ef5a]
Form Paragraph Must Be Used Once Per Office Action
Note:
This rule requires that a specific form paragraph be used only once in each office action.

4. This form paragraph should only be used ONCE in an Office action.

35 U.S.C.Form Paragraph UsageForm ParagraphsExaminer's Action (37 CFR 1.104)
StatutoryRecommendedAlways
[mpep-1504-03-13a751dc2506a9af48b9b1bd]
Form Paragraph Must Be Used Once Per Office Action
Note:
This rule requires that a specific form paragraph be used only once in each Office action.

7. This form paragraph should only be used ONCE in an Office action.

35 U.S.C.Form Paragraph UsageForm ParagraphsExaminer's Action (37 CFR 1.104)
Topic

Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)

2 rules
StatutoryRecommendedAlways
[mpep-1504-03-f7d86b080fb56b179d85d4f8]
Rejection for Earlier Filing Date Patent
Note:
If a conflicting claim is in a patent with an earlier U.S. filing date, reject under pre-AIA 35 U.S.C. 102(e) / 103(a).

2. If the conflicting claim is in a patent with an earlier U.S. filing date, a rejection under pre-AIA 35 U.S.C. 102(e) / 35 U.S.C. 103(a) should be made.

35 U.S.C.Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)AIA vs Pre-AIA 102 (MPEP 2151)
StatutoryRecommendedAlways
[mpep-1504-03-840afdf4bde56868db67dcbb]
Provisional Rejection for Commonly Assigned Copending Claims
Note:
If a conflicting claim is in a commonly assigned, copending application with an earlier filing date, a provisional rejection under pre-AIA 35 U.S.C. 102(e) / 35 U.S.C. 103(a) should be made.

3. If the conflicting claim is in a commonly assigned, copending application with an earlier filing date, a provisional rejection under pre-AIA 35 U.S.C. 102(e) / 35 U.S.C. 103(a) should be made.

35 U.S.C.Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)Prior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)AIA vs Pre-AIA 102 (MPEP 2151)
Topic

Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)

2 rules
StatutoryRecommendedAlways
[mpep-1504-03-c3e4d68b08f94eb307996d1e]
Claimed Design Must Be Nonobvious Over Earlier Common Assignee Design Patent
Note:
The claimed design in the application must not be obvious over a design patent with an earlier prior art date and a common assignee.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over the design claimed in a design patent having an earlier prior art date under pre-AIA 35 U.S.C. 102(e) and a common assignee.

35 U.S.C.Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)Prior Art for DesignsPrior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)
StatutoryRecommendedAlways
[mpep-1504-03-a2996399f546de0eb18fad4e]
Claimed Design Must Be Nonobvious Over Earlier Design Patent
Note:
The claimed design in the application must not be obvious over a design patent with an earlier prior art date under pre-AIA 35 U.S.C. 102(e).

1. This form paragraph should be used when the claimed design in the application being examined is obvious over the design claimed in a design patent having an earlier prior art date under pre-AIA 35 U.S.C. 102(e).

35 U.S.C.Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)Prior Art for DesignsPrior Art Under Pre-AIA 35 U.S.C. 102 (MPEP 2131-2138)
Topic

Obviousness Under AIA (MPEP 2158)

1 rules
StatutoryRecommendedAlways
[mpep-1504-03-a4f3910ffc9cb9b248e37d62]
Requirement for Nonobvious Invention Under AIA
Note:
The rule requires that an invention must be nonobvious over the prior art under both pre-AIA and AIA sections of 35 U.S.C. 103.

It should be noted that for ease of discussion purposes, any reference to 35 U.S.C. 103 in this section refers to both AIA 35 U.S.C. 103 and pre-AIA 35 U.S.C. 103(a).

Jump to MPEP SourceObviousness Under AIA (MPEP 2158)Obviousness Under Pre-AIA (MPEP 2141-2146)AIA vs Pre-AIA Practice
Topic

Graham v. Deere Factors

1 rules
StatutoryInformativeAlways
[mpep-1504-03-e09d03d37358600ff0da8d12]
Design Patent Nonobviousness Evaluation Using Graham Factors
Note:
Evaluating design patent nonobviousness using the Graham v. John Deere factors: scope of prior art, differences from prior art, skill level in the field, and evidence of nonobviousness.
The basic factual inquiries guiding the evaluation of obviousness, as outlined by the Supreme Court in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966), are applicable to the evaluation of design patentability:
  • (A) Determining the scope and content of the prior art;
  • (B) Ascertaining the differences between the claimed invention and the prior art;
  • (C) Resolving the level of ordinary skill in the art; and
  • (D) Evaluating any objective evidence of nonobviousness (i.e., so-called “secondary considerations”).
Jump to MPEP SourceGraham v. Deere FactorsObviousness
Topic

Scope and Content of Prior Art

1 rules
StatutoryRequiredAlways
[mpep-1504-03-3ded12cb28ff6197d635fb9c]
All Claim Limitations Must Be Taught by Prior Art
Note:
To establish prima facie obviousness, all claim limitations must be taught or suggested by the prior art as determined through Graham v. John Deere Co. factual inquiries.

Once factual inquiries mandated under Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966) have been made, the examiner must determine whether they establish a prima facie case of obviousness. To establish prima facie obviousness, all the claim limitations must be taught or suggested by the prior art.

Jump to MPEP SourceScope and Content of Prior ArtEstablishing Prima Facie CasePrima Facie Case of Obviousness
Topic

Ornamental vs. Functional Features

1 rules
StatutoryProhibitedAlways
[mpep-1504-03-a0d0af95cf9ebc5f40c035b7]
Design Claim Must Be Ornamental Not Functional
Note:
A design claim for patentability must be ornamental and cannot rely on functional or hidden features.

When a claim is rejected under 35 U.S.C. 103 as being unpatentable over prior art, features of the design which are functional and/or hidden during end use may not be relied upon to support patentability. “[A] design claim to be patentable must also be ornamental; and functional features or forms cannot be relied upon to support its patentability.” See Jones v. Progress Ind., Inc., 163 F. Supp. 824, 826, 119 USPQ 92, 93 (D. R.I. 1958). “It is well settled that patentability of a design cannot be based on elements which are concealed in the normal use of the device to which the design is applied.” See In re Cornwall, 230 F.2d 457, 459, 109 USPQ 57, 58 (CCPA 1956); In re Garbo, 287 F.2d 192, 129 USPQ 72 (CCPA 1961). It is not necessary that prior art be relied upon in a rejection under 35 U.S.C. 103 to show similar features to be functional and/or hidden in the art. However, examiners must provide evidence to support the prima facie functionality of such features. Furthermore, hidden portions or functional features cannot be relied upon as a basis for patentability. If applicant wishes to rely on functional or hidden features as a basis for patentability, then the same standard for establishing ornamentality under 35 U.S.C. 171 must be applied before these features can be given any patentable weight. See MPEP § 1504.01(c), subsection I.

Jump to MPEP SourceOrnamental vs. Functional FeaturesOrnamentality RequirementDesign Patent Subject Matter
Topic

Teaching, Suggestion, Motivation (TSM)

1 rules
StatutoryRequiredAlways
[mpep-1504-03-f187d58fe73509b3336955e7]
Requirement for Modification Suggestion from Prior Art
Note:
A designer of ordinary skill must be suggested by prior art to modify a primary reference with features from secondary references for a rejection under 35 U.S.C. 103.

A rejection under 35 U.S.C. 103 would be appropriate if a designer of ordinary skill would have been motivated to modify a primary reference by deleting features thereof or by interchanging with or adding features from pertinent secondary references. In order for secondary references to be considered, there must be some suggestion in the prior art to modify the basic design with features from the secondary references. See In re Borden, 90 F.3d 1570, 1572, 39 USPQ2d 1524, 1526 (Fed. Cir. 1996). The long-standing test for properly combining references has been “…whether they are so related that the appearance of certain ornamental features in one would suggest the application of those features to the other.” See In re Glavas, 230 F.2d 447, 450, 109 USPQ 50, 52 (CCPA 1956).

Jump to MPEP SourceTeaching, Suggestion, Motivation (TSM)Obviousness
Topic

Prima Facie Case of Obviousness

1 rules
StatutoryInformativeAlways
[mpep-1504-03-f621beb907d3e636ebc2aa48]
Simulative Portion Prima Facie Evidence of Obviousness
Note:
The simulative nature of a design portion is considered prima facie evidence that art simulating it would be within the level of ordinary skill under 35 U.S.C. 103.

Analogous art can be more broadly interpreted when applied to a claim that is directed to a design with a portion simulating a well known or naturally occurring object or person. The simulative nature of that portion of the design is prima facie evidence that art which simulates that portion would be within the level of ordinary skill under 35 U.S.C. 103.

Jump to MPEP SourcePrima Facie Case of ObviousnessObviousnessAnalogous Art Requirement
Topic

Rebutting Prima Facie Case

1 rules
StatutoryRequiredAlways
[mpep-1504-03-3923e766e18a1ed3e806a8fe]
Objective Evidence of Nonobviousness Must Be Considered by Examiners
Note:
Examiners must consider any objective evidence of nonobviousness or rebuttal evidence submitted by the applicant, including affidavits or declarations under 37 CFR 1.132, when determining patentability under 35 U.S.C. 103.

Once a prima facie case of obviousness has been established, the burden shifts to the applicant to rebut it, if possible, with objective evidence of nonobviousness. See also MPEP § 2145. Examples of secondary considerations are commercial success, expert testimony and copying of the design by others. Any objective evidence of nonobviousness or rebuttal evidence submitted by applicant, including affidavits or declarations under 37 CFR 1.132, must be considered by examiners in determining patentability under 35 U.S.C. 103.

Jump to MPEP Source · 37 CFR 1.132Rebutting Prima Facie CaseSecondary Considerations of NonobviousnessObviousness
Topic

Copying by Others

1 rules
StatutoryPermittedAlways
[mpep-1504-03-2441fdc1115e4c2a5ba37d20]
Copying by Others Not Sufficient for Nonobviousness
Note:
The mere fact that competitors are copying a design is not enough to establish nonobviousness; other factors like lack of patent concern must also be considered.

With regard to evidence submitted showing that competitors in the marketplace are copying the design, more than the mere fact of copying is necessary to make that action significant because copying may be attributable to other factors such as lack of concern for patent property or indifference with regard to the patentee’s ability to enforce the patent. See Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985).

Jump to MPEP SourceCopying by OthersNexus RequirementSecondary Considerations of Nonobviousness
Topic

Secondary Considerations of Nonobviousness

1 rules
StatutoryInformativeAlways
[mpep-1504-03-e8d2af2c3c3264b67887b5a2]
Objective Evidence of Nonobviousness Required
Note:
The rule requires that objective evidence supporting the nonobviousness of an invention be provided, as detailed in MPEP § 716 through § 716.06.

For additional information regarding the issue of objective evidence of nonobviousness, attention is directed to MPEP § 716 through § 716.06.

Jump to MPEP Source · 37 CFR 716.06Secondary Considerations of NonobviousnessObviousness
Topic

Patented Prior Art (MPEP 2152.02(a))

1 rules
StatutoryRecommendedAlways
[mpep-1504-03-89a9f40178f60888a4b64642]
Requirement for Copending Design Patent as Prior Art
Note:
This rule requires the use of a form paragraph when the claimed design in an application is obvious over a copending design patent that would be prior art under pre-AIA 35 U.S.C. 102(e) if published or patented.

1. This form paragraph should be used when the claimed design in the application being examined is obvious over the design claimed in a copending application that would constitute prior art under pre-AIA 35 U.S.C. 102(e) if published under 35 U.S.C. 122 or patented.

35 U.S.C.Patented Prior Art (MPEP 2152.02(a))Prior Art Under 102(a)(1) (MPEP 2152.02)Novelty / Prior Art

Examiner Form Paragraphs

Examiner form paragraphs are standard language that you might see in an Office Action or communication from the USPTO. Examiners have latitude to change the form paragraphs, but you will often see this exact language.

¶ 15.67 ¶ 15.67 Rationale for 35 U.S.C. 103 Rejection (Single Reference)

It is well settled that it is unobviousness in the overall appearance of the claimed design, when compared with the prior art, rather than minute details or small variations in design as appears to be the case here, that constitutes the test of design patentability. See In re Frick , 275 F.2d 741, 125 USPQ 191 (CCPA 1960) and In re Lamb , 286 F.2d 610, 128 USPQ 539 (CCPA 1961).

¶ 15.68 ¶ 15.68 Rationale for 35 U.S.C. 103 Rejection (Multiple References)

This modification of the primary reference in light of the secondary reference is proper because the applied references are so related that the appearance of features shown in one would suggest the application of those features to the other. See In re Rosen , 673 F.2d 388, 213 USPQ 347 (CCPA 1982); In re Carter , 673 F.2d 1378, 213 USPQ 625 (CCPA 1982), and In re Glavas , 230 F.2d 447, 109 USPQ 50 (CCPA 1956). Further, it is noted that case law has held that a designer skilled in the art is charged with knowledge of the related art; therefore, the combination of old elements, herein, would have been well within the level of ordinary skill. See In re Antle , 444 F.2d 1168,170 USPQ 285 (CCPA 1971) and In re Nalbandian , 661 F.2d 1214, 211 USPQ 782 (CCPA 1981).

Citations

Primary topicCitation
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
Interviews in National Stage
35 U.S.C. § 102
35 U.S.C. 102 – Novelty / Prior Art35 U.S.C. § 102(a)(2)
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
Interviews in National Stage
Patented Prior Art (MPEP 2152.02(a))
Pre-AIA 102(e) – Earlier US Applications (MPEP 2136)
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
35 U.S.C. § 102(e)
35 U.S.C. 102 – Novelty / Prior Art
35 U.S.C. 103 – Obviousness
Analogous Art Requirement
Commercial Success
Differences Between Claimed Invention and Prior Art
Establishing Prima Facie Case
Obviousness
Obviousness Under AIA (MPEP 2158)
Ornamental vs. Functional Features
Prima Facie Case of Obviousness
Rebutting Prima Facie Case
Teaching, Suggestion, Motivation (TSM)
Visibility Requirement
35 U.S.C. § 103
35 U.S.C. 103 – Obviousness
Obviousness Under AIA (MPEP 2158)
Prior Art Under AIA 35 U.S.C. 102 (MPEP 2150-2159)
35 U.S.C. § 103(a)
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
Interviews in National Stage
35 U.S.C. § 120
Patented Prior Art (MPEP 2152.02(a))35 U.S.C. § 122
Ornamental vs. Functional Features
Visibility Requirement
35 U.S.C. § 171
AIA 102(a)(2) – Earlier Filed Applications (MPEP 2154)
Interviews in National Stage
35 U.S.C. § 371
35 U.S.C. 103 – Obviousness
Commercial Success
Establishing Prima Facie Case
Rebutting Prima Facie Case
37 CFR § 1.132
Analogous Art Requirement37 CFR § 2141.01(a)
Secondary Considerations of Nonobviousness37 CFR § 716.06
Ornamental vs. Functional Features
Visibility Requirement
MPEP § 1504.01(c)
Commercial Success
Establishing Prima Facie Case
Rebutting Prima Facie Case
MPEP § 2145
Commercial Success
Establishing Prima Facie Case
Secondary Considerations of Nonobviousness
MPEP § 716
35 U.S.C. 103 – Obviousness
Commercial Success
MPEP § 716.01(b)
Analogous Art RequirementMPEP § 904.01(c)
AIA Effective DatesForm Paragraph § 15.10
AIA Effective DatesForm Paragraph § 15.10.15
Form Paragraph § 15.19.02
35 U.S.C. 103 – Obviousness
Teaching, Suggestion, Motivation (TSM)
In re Borden, 90 F.3d 1570, 1572, 39 USPQ2d 1524, 1526 (Fed. Cir. 1996)
ObviousnessIn re Carter, 673 F.2d 1378, 213 USPQ 625 (CCPA 1982)
Ornamental vs. Functional Features
Visibility Requirement
In re Cornwall, 230 F.2d 457, 459, 109 USPQ 57, 58 (CCPA 1956)
Ornamental vs. Functional Features
Visibility Requirement
In re Garbo, 287 F.2d 192, 129 USPQ 72 (CCPA 1961)
35 U.S.C. 103 – Obviousness
Analogous Art Requirement
Teaching, Suggestion, Motivation (TSM)
In re Glavas, 230 F.2d 447, 109 USPQ 50 (CCPA 1956)
35 U.S.C. 103 – Obviousness
Establishing Prima Facie Case
In re Haruna, 249 F.3d 1327, 58 USPQ2d 1517 (Fed. Cir. 2001)
ObviousnessIn re Harvey, 12 F.3d 1061, 29 USPQ2d 1206 (Fed. Cir. 1993)
ObviousnessIn re Jennings, 182 F.2d 207, 86 USPQ 68 (CCPA 1950)
35 U.S.C. 103 – Obviousness
Differences Between Claimed Invention and Prior Art
In re Lamb, 286 F.2d 610, 128 USPQ 539 (CCPA 1961)
35 U.S.C. 103 – Obviousness
Differences Between Claimed Invention and Prior Art
Obviousness
In re Leslie, 547 F.2d 116, 192 USPQ 427, 431 (CCPA 1977)
35 U.S.C. 103 – Obviousness
Commercial Success
Differences Between Claimed Invention and Prior Art
Obviousness
In re Nalbandian, 661 F.2d 1214, 211 USPQ 782 (CCPA 1981)
ObviousnessIn re Rosen, 673 F.2d 388, 391, 213 USPQ 347, 350 (CCPA 1982)
Differences Between Claimed Invention and Prior ArtIn re Sapp, 324 F.2d 1021, 139 USPQ 522 (CCPA 1963)
ObviousnessIn re Yardley, 493 F.2d 1389, 181 USPQ 331, 334 (CCPA 1974)
Establishing Prima Facie Case
Scope and Content of Prior Art
Once factual inquiries mandated under Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966)
35 U.S.C. 103 – Obviousness
Copying by Others
See Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985)
35 U.S.C. 103 – Obviousness
Commercial Success
See Litton System, Inc. v. Whirlpool Corp., 728 F.2d 1423, 221 USPQ 97 (Fed. Cir. 1984)
Graham v. Deere Factorsoutlined by the Supreme Court in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966)

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2025-12-31