MPEP § 716.06 — Copying (Annotated Rules)

§716.06 Copying

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

This page consolidates and annotates all enforceable requirements under MPEP § 716.06, 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.

Copying

This section addresses Copying. Contains: 5 permissions and 6 other statements.

Key Rules

Topic

Copying by Others

8 rules
MPEP GuidancePermittedAlways
[mpep-716-06-44bf6e492ea696f9c14cffea]
Evidence of Access to Competitor’s Non-Public Info May Show Copying
Note:
Evidence showing access to a competitor's non-public information and its use in developing a product can be persuasive evidence of copying.

Evidence that shows access to a competitor’s non-public information and use of that information to develop a product may be persuasive evidence of copying. Liqwd, Inc. v. L’Oreal USA, Inc., 941 F.3d 1133, 1139 (Fed. Cir. 2019) (Liqwd presented evidence, such as emails and declarations, that showed L’Oreal had access to the then-confidential disclosure of the patent application and L’Oreal’s subsequent loss of interest in purchasing Liqwd’s technology). Evidence of copying was persuasive of nonobviousness when an alleged infringer tried for a substantial length of time to design a product or process similar to the claimed invention, but failed and then copied the claimed invention instead. Dow Chem. Co. v. American Cyanamid Co., 816 F.2d 617, 2 USPQ2d 1350 (Fed. Cir. 1987) and Panduit Corp. v. Dennison Manufacturing Co., 774 F.2d 1082, 1098-99, 227 USPQ 337, 348, 349 (Fed. Cir. 1985), vacated on other grounds, 475 U.S. 809, 229 USPQ 478 (1986), on remand, 810 F.2d 1561, 1 USPQ2d 1593 (Fed. Cir. 1987) (evidence of copying found persuasive of nonobviousness where admitted infringer failed to satisfactorily produce a solution after 10 years of effort and expense).

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
MPEP GuidanceInformativeAlways
[mpep-716-06-442451bed36db4863a6e74f6]
Evidence of Competitor’s Access and Use Implies Copying
Note:
Liqwd Inc. v L’Oreal USA Inc., shows that evidence of a competitor accessing confidential information and subsequently using it to develop a product can imply copying.

Evidence that shows access to a competitor’s non-public information and use of that information to develop a product may be persuasive evidence of copying. Liqwd, Inc. v. L’Oreal USA, Inc., 941 F.3d 1133, 1139 (Fed. Cir. 2019) (Liqwd presented evidence, such as emails and declarations, that showed L’Oreal had access to the then-confidential disclosure of the patent application and L’Oreal’s subsequent loss of interest in purchasing Liqwd’s technology). Evidence of copying was persuasive of nonobviousness when an alleged infringer tried for a substantial length of time to design a product or process similar to the claimed invention, but failed and then copied the claimed invention instead. Dow Chem. Co. v. American Cyanamid Co., 816 F.2d 617, 2 USPQ2d 1350 (Fed. Cir. 1987) and Panduit Corp. v. Dennison Manufacturing Co., 774 F.2d 1082, 1098-99, 227 USPQ 337, 348, 349 (Fed. Cir. 1985), vacated on other grounds, 475 U.S. 809, 229 USPQ 478 (1986), on remand, 810 F.2d 1561, 1 USPQ2d 1593 (Fed. Cir. 1987) (evidence of copying found persuasive of nonobviousness where admitted infringer failed to satisfactorily produce a solution after 10 years of effort and expense).

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
MPEP GuidanceInformativeAlways
[mpep-716-06-19c25c4c0be792fb64aed34e]
Evidence of Access and Use Suggests Copying
Note:
L’Oreal’s access to Liqwd’s confidential patent application and subsequent loss of interest in purchasing the technology suggests copying, which can be used as evidence of nonobviousness.

Evidence that shows access to a competitor’s non-public information and use of that information to develop a product may be persuasive evidence of copying. Liqwd, Inc. v. L’Oreal USA, Inc., 941 F.3d 1133, 1139 (Fed. Cir. 2019) (Liqwd presented evidence, such as emails and declarations, that showed L’Oreal had access to the then-confidential disclosure of the patent application and L’Oreal’s subsequent loss of interest in purchasing Liqwd’s technology). Evidence of copying was persuasive of nonobviousness when an alleged infringer tried for a substantial length of time to design a product or process similar to the claimed invention, but failed and then copied the claimed invention instead. Dow Chem. Co. v. American Cyanamid Co., 816 F.2d 617, 2 USPQ2d 1350 (Fed. Cir. 1987) and Panduit Corp. v. Dennison Manufacturing Co., 774 F.2d 1082, 1098-99, 227 USPQ 337, 348, 349 (Fed. Cir. 1985), vacated on other grounds, 475 U.S. 809, 229 USPQ 478 (1986), on remand, 810 F.2d 1561, 1 USPQ2d 1593 (Fed. Cir. 1987) (evidence of copying found persuasive of nonobviousness where admitted infringer failed to satisfactorily produce a solution after 10 years of effort and expense).

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
MPEP GuidanceInformativeAlways
[mpep-716-06-65ebd87e10641c8af0f4e50e]
Copying Persuasive of Nonobviousness When Failed to Invent
Note:
Evidence that an alleged infringer tried for a substantial time to invent but failed, then copied the claimed invention, is persuasive of nonobviousness.

Evidence that shows access to a competitor’s non-public information and use of that information to develop a product may be persuasive evidence of copying. Liqwd, Inc. v. L’Oreal USA, Inc., 941 F.3d 1133, 1139 (Fed. Cir. 2019) (Liqwd presented evidence, such as emails and declarations, that showed L’Oreal had access to the then-confidential disclosure of the patent application and L’Oreal’s subsequent loss of interest in purchasing Liqwd’s technology). Evidence of copying was persuasive of nonobviousness when an alleged infringer tried for a substantial length of time to design a product or process similar to the claimed invention, but failed and then copied the claimed invention instead. Dow Chem. Co. v. American Cyanamid Co., 816 F.2d 617, 2 USPQ2d 1350 (Fed. Cir. 1987) and Panduit Corp. v. Dennison Manufacturing Co., 774 F.2d 1082, 1098-99, 227 USPQ 337, 348, 349 (Fed. Cir. 1985), vacated on other grounds, 475 U.S. 809, 229 USPQ 478 (1986), on remand, 810 F.2d 1561, 1 USPQ2d 1593 (Fed. Cir. 1987) (evidence of copying found persuasive of nonobviousness where admitted infringer failed to satisfactorily produce a solution after 10 years of effort and expense).

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
MPEP GuidanceInformativeAlways
[mpep-716-06-c2fa6fc6478c5448ee24e112]
Evidence of Copying Persuades Nonobviousness
Note:
If an alleged infringer fails to develop a product similar to the claimed invention after extensive effort, evidence of copying can support a finding of nonobviousness.

Evidence that shows access to a competitor’s non-public information and use of that information to develop a product may be persuasive evidence of copying. Liqwd, Inc. v. L’Oreal USA, Inc., 941 F.3d 1133, 1139 (Fed. Cir. 2019) (Liqwd presented evidence, such as emails and declarations, that showed L’Oreal had access to the then-confidential disclosure of the patent application and L’Oreal’s subsequent loss of interest in purchasing Liqwd’s technology). Evidence of copying was persuasive of nonobviousness when an alleged infringer tried for a substantial length of time to design a product or process similar to the claimed invention, but failed and then copied the claimed invention instead. Dow Chem. Co. v. American Cyanamid Co., 816 F.2d 617, 2 USPQ2d 1350 (Fed. Cir. 1987) and Panduit Corp. v. Dennison Manufacturing Co., 774 F.2d 1082, 1098-99, 227 USPQ 337, 348, 349 (Fed. Cir. 1985), vacated on other grounds, 475 U.S. 809, 229 USPQ 478 (1986), on remand, 810 F.2d 1561, 1 USPQ2d 1593 (Fed. Cir. 1987) (evidence of copying found persuasive of nonobviousness where admitted infringer failed to satisfactorily produce a solution after 10 years of effort and expense).

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
MPEP GuidancePermittedAlways
[mpep-716-06-d10aaf7085fb76278706e7f3]
Copy Not Persuasive of Nonobviousness Without Other Evidence
Note:
The mere act of copying is not sufficient to prove nonobviousness unless other evidence supports it, such as a lack of concern for patent property or contempt for the patentee's enforcement ability.

However, more than the mere fact of copying is necessary to make that action significant because copying may be attributable to other factors such as a lack of concern for patent property or contempt for the patentee’s ability to enforce the patent. Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985) (overruled on other grounds by Midwest Indus., Inc. v. Karavan Trailers, Inc., 175 F.3d 1356, 50 USPQ2d 1672 (Fed. Cir. 1999)). Alleged copying is not persuasive of nonobviousness when the copy is not identical to the claimed product, and the other manufacturer had not expended great effort to develop its own solution. Pentec, Inc. v. Graphic Controls Corp., 776 F.2d 309, 227 USPQ 766 (Fed. Cir. 1985). See also Vandenberg v. Dairy Equipment Co., 740 F.2d 1560, 1568, 224 USPQ 195, 199 (Fed. Cir. 1984) (evidence of copying not found persuasive of nonobviousness because the basic concepts of a plastic support device using a ball and socket joint were developed prior to learning of their competitor’s device).

Jump to MPEP SourceCopying by OthersNexus RequirementSecondary Considerations of Nonobviousness
MPEP GuidanceInformativeAlways
[mpep-716-06-99e909a025fa917076988391]
Copying Is Not Persuasive of Nonobviousness When Identical
Note:
Copying by a manufacturer is not sufficient evidence of nonobviousness if the copied product is not identical to the claimed invention and the other manufacturer did not expend significant effort in its development.

However, more than the mere fact of copying is necessary to make that action significant because copying may be attributable to other factors such as a lack of concern for patent property or contempt for the patentee’s ability to enforce the patent. Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985) (overruled on other grounds by Midwest Indus., Inc. v. Karavan Trailers, Inc., 175 F.3d 1356, 50 USPQ2d 1672 (Fed. Cir. 1999)). Alleged copying is not persuasive of nonobviousness when the copy is not identical to the claimed product, and the other manufacturer had not expended great effort to develop its own solution. Pentec, Inc. v. Graphic Controls Corp., 776 F.2d 309, 227 USPQ 766 (Fed. Cir. 1985). See also Vandenberg v. Dairy Equipment Co., 740 F.2d 1560, 1568, 224 USPQ 195, 199 (Fed. Cir. 1984) (evidence of copying not found persuasive of nonobviousness because the basic concepts of a plastic support device using a ball and socket joint were developed prior to learning of their competitor’s device).
Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985) (overruled on other grounds by Midwest Indus., Inc. v. Karavan Trailers, Inc., 175 F.3d 1356, 50 USPQ2d 1672 (Fed. Cir. 1999)) Alleged copying is not persuasive of nonobviousness when the copy is not identical to the claimed product, and the other manufacturer had not expended great effort to develop its own solution.

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
MPEP GuidanceInformativeAlways
[mpep-716-06-e837c3f49fdc35e2c0ff4663]
Copying Not Persuasive of Nonobviousness Without Identical Product
Note:
Copying is not sufficient evidence of nonobviousness unless the copied product is identical and significant effort was not made by the other manufacturer to develop its own solution.

However, more than the mere fact of copying is necessary to make that action significant because copying may be attributable to other factors such as a lack of concern for patent property or contempt for the patentee’s ability to enforce the patent. Cable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985) (overruled on other grounds by Midwest Indus., Inc. v. Karavan Trailers, Inc., 175 F.3d 1356, 50 USPQ2d 1672 (Fed. Cir. 1999)). Alleged copying is not persuasive of nonobviousness when the copy is not identical to the claimed product, and the other manufacturer had not expended great effort to develop its own solution. Pentec, Inc. v. Graphic Controls Corp., 776 F.2d 309, 227 USPQ 766 (Fed. Cir. 1985). See also Vandenberg v. Dairy Equipment Co., 740 F.2d 1560, 1568, 224 USPQ 195, 199 (Fed. Cir. 1984) (evidence of copying not found persuasive of nonobviousness because the basic concepts of a plastic support device using a ball and socket joint were developed prior to learning of their competitor’s device).

Jump to MPEP SourceCopying by OthersSecondary Considerations of NonobviousnessObviousness
Topic

Access to Patent Application Files (MPEP 101-106)

3 rules
MPEP GuidancePermittedAlways
[mpep-716-06-ea6d330db476c36164ef9072]
Competitors Copying Invention Requirement
Note:
This rule requires that evidence of competitors copying the invention instead of using prior art may be presented during prosecution or litigation.

Another form of secondary evidence which may be presented by applicants during prosecution of an application, but which is more often presented during litigation, is evidence that competitors in the marketplace are copying the invention instead of using the prior art. Iron Grip Barbell Co. v. USA Sports, Inc., 392 F.3d 1317, 1325, 73 USPQ2d 1225, 1230 (Fed. Cir. 2004) (“Our cases do establish that copying by a competitor may be a relevant consideration in the secondary factor analysis”). As indicated by the Federal Circuit in Wyers v. Master Lock Co., 616 F.3d 1231, 1246, 95 USPQ2d 1525, 1537 (Fed. Cir. 2010), copying “… requires evidence of efforts to replicate a specific product, which may be demonstrated through internal company documents, direct evidence such as disassembling a patented prototype, photographing its features, and using the photograph as a blueprint to build a replica, or access to the patented product combined with substantial similarity to the patented product.”.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)
MPEP GuidancePermittedAlways
[mpep-716-06-2e8be41c31202ccd24378661]
Competitor Copying as Secondary Evidence
Note:
Evidence of competitors copying an invention can be considered in assessing secondary factors for patent infringement.

Another form of secondary evidence which may be presented by applicants during prosecution of an application, but which is more often presented during litigation, is evidence that competitors in the marketplace are copying the invention instead of using the prior art. Iron Grip Barbell Co. v. USA Sports, Inc., 392 F.3d 1317, 1325, 73 USPQ2d 1225, 1230 (Fed. Cir. 2004) (“Our cases do establish that copying by a competitor may be a relevant consideration in the secondary factor analysis”). As indicated by the Federal Circuit in Wyers v. Master Lock Co., 616 F.3d 1231, 1246, 95 USPQ2d 1525, 1537 (Fed. Cir. 2010), copying “… requires evidence of efforts to replicate a specific product, which may be demonstrated through internal company documents, direct evidence such as disassembling a patented prototype, photographing its features, and using the photograph as a blueprint to build a replica, or access to the patented product combined with substantial similarity to the patented product.”.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)
MPEP GuidancePermittedAlways
[mpep-716-06-d9b2e1915a8cae9524c68fc2]
Evidence of Efforts to Replicate Product Required
Note:
The rule requires evidence showing efforts to replicate a specific patented product, which can be demonstrated through internal documents, disassembly, photographs, and substantial similarity.

Another form of secondary evidence which may be presented by applicants during prosecution of an application, but which is more often presented during litigation, is evidence that competitors in the marketplace are copying the invention instead of using the prior art. Iron Grip Barbell Co. v. USA Sports, Inc., 392 F.3d 1317, 1325, 73 USPQ2d 1225, 1230 (Fed. Cir. 2004) (“Our cases do establish that copying by a competitor may be a relevant consideration in the secondary factor analysis”). As indicated by the Federal Circuit in Wyers v. Master Lock Co., 616 F.3d 1231, 1246, 95 USPQ2d 1525, 1537 (Fed. Cir. 2010), copying “… requires evidence of efforts to replicate a specific product, which may be demonstrated through internal company documents, direct evidence such as disassembling a patented prototype, photographing its features, and using the photograph as a blueprint to build a replica, or access to the patented product combined with substantial similarity to the patented product.”.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)

Citations

Primary topicCitation
Copying by OthersCable Electric Products, Inc. v. Genmark, Inc., 770 F.2d 1015, 226 USPQ 881 (Fed. Cir. 1985)
Access to Patent Application Files (MPEP 101-106)Iron Grip Barbell Co. v. USA Sports, Inc., 392 F.3d 1317, 1325, 73 USPQ2d 1225, 1230 (Fed. Cir. 2004)
Copying by OthersPentec, Inc. v. Graphic Controls Corp., 776 F.2d 309, 227 USPQ 766 (Fed. Cir. 1985)
Copying by OthersSee also Vandenberg v. Dairy Equipment Co., 740 F.2d 1560, 1568, 224 USPQ 195, 199 (Fed. Cir. 1984)
Access to Patent Application Files (MPEP 101-106)indicated by the Federal Circuit in Wyers v. Master Lock Co., 616 F.3d 1231, 1246, 95 USPQ2d 1525, 1537 (Fed. Cir. 2010)

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