MPEP § 608.01(v) — Marks Used in Commerce and Trade Names (Annotated Rules)

§608.01(v) Marks Used in Commerce and Trade Names

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

This page consolidates and annotates all enforceable requirements under MPEP § 608.01(v), 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.

Marks Used in Commerce and Trade Names

This section addresses Marks Used in Commerce and Trade Names. Contains: 1 prohibition, 4 permissions, and 1 other statement.

Key Rules

Topic

Alternative Limitations (MPEP 2173.05(h))

6 rules
StatutoryInformativeAlways
[mpep-608-01-v-22c90ab28905275046232bed]
Capitalized Mark Must Distinguish Product Identity
Note:
A mark must be capitalized to distinguish the product identity if it is clear and not descriptive.

If the product, service, or organization to which a mark refers is set forth in such language that its identity is clear, examiners are authorized to permit the use of the mark if it is distinguished from common descriptive nouns by capitalization. See subsection II, below. If a mark or trade name has a fixed and definite meaning, it constitutes sufficient identification unless some specific characteristic of the product, service, or organization is involved in the invention such that further description is necessary to comply with the requirements of 35 U.S.C. 112. In that event, as also in those cases where the mark or trade name has no fixed and definite meaning, identification by scientific or other explanatory language is necessary. See, e.g., United States Gypsum Co. v. National Gypsum Co., 74 F3d 1209, 1214 n.6, 37 USPQ2d 1388, 1392 n. 6 (Fed. Cir. 1996); In re Gebauer-Fuelnegg, 121 F.2d 505, 50 USPQ 125 (CCPA 1941).

Jump to MPEP SourceAlternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))Use Claims (MPEP 2173.05(q))
StatutoryInformativeAlways
[mpep-608-01-v-2bbb395b41c2b8bd6800f1fb]
Trade Name Mark Must Be Distinguished by Capitalization
Note:
If a product, service, or organization's mark is clear from the context and distinguished by capitalization, it may be used without further description.

If the product, service, or organization to which a mark refers is set forth in such language that its identity is clear, examiners are authorized to permit the use of the mark if it is distinguished from common descriptive nouns by capitalization. See subsection II, below. If a mark or trade name has a fixed and definite meaning, it constitutes sufficient identification unless some specific characteristic of the product, service, or organization is involved in the invention such that further description is necessary to comply with the requirements of 35 U.S.C. 112. In that event, as also in those cases where the mark or trade name has no fixed and definite meaning, identification by scientific or other explanatory language is necessary. See, e.g., United States Gypsum Co. v. National Gypsum Co., 74 F3d 1209, 1214 n.6, 37 USPQ2d 1388, 1392 n. 6 (Fed. Cir. 1996); In re Gebauer-Fuelnegg, 121 F.2d 505, 50 USPQ 125 (CCPA 1941).

Jump to MPEP SourceAlternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))Determining Claim Definiteness (MPEP 2173.02)
StatutoryInformativeAlways
[mpep-608-01-v-35dd6dacc7d1e6042eba2f6d]
Trade Name Must Clearly Identify Product or Service
Note:
A trade name must clearly identify the product, service, or organization it represents unless further description is needed to comply with section 35 U.S.C. 112.

If the product, service, or organization to which a mark refers is set forth in such language that its identity is clear, examiners are authorized to permit the use of the mark if it is distinguished from common descriptive nouns by capitalization. See subsection II, below. If a mark or trade name has a fixed and definite meaning, it constitutes sufficient identification unless some specific characteristic of the product, service, or organization is involved in the invention such that further description is necessary to comply with the requirements of 35 U.S.C. 112. In that event, as also in those cases where the mark or trade name has no fixed and definite meaning, identification by scientific or other explanatory language is necessary. See, e.g., United States Gypsum Co. v. National Gypsum Co., 74 F3d 1209, 1214 n.6, 37 USPQ2d 1388, 1392 n. 6 (Fed. Cir. 1996); In re Gebauer-Fuelnegg, 121 F.2d 505, 50 USPQ 125 (CCPA 1941).

Jump to MPEP SourceAlternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))Determining Claim Definiteness (MPEP 2173.02)
StatutoryInformativeAlways
[mpep-608-01-v-f959b0d919f2ce725ed2328e]
Identification Required When Mark Lacks Fixed Meaning
Note:
When a mark or trade name has no fixed and definite meaning, scientific or other explanatory language is necessary for identification.

If the product, service, or organization to which a mark refers is set forth in such language that its identity is clear, examiners are authorized to permit the use of the mark if it is distinguished from common descriptive nouns by capitalization. See subsection II, below. If a mark or trade name has a fixed and definite meaning, it constitutes sufficient identification unless some specific characteristic of the product, service, or organization is involved in the invention such that further description is necessary to comply with the requirements of 35 U.S.C. 112. In that event, as also in those cases where the mark or trade name has no fixed and definite meaning, identification by scientific or other explanatory language is necessary. See, e.g., United States Gypsum Co. v. National Gypsum Co., 74 F3d 1209, 1214 n.6, 37 USPQ2d 1388, 1392 n. 6 (Fed. Cir. 1996); In re Gebauer-Fuelnegg, 121 F.2d 505, 50 USPQ 125 (CCPA 1941).

Jump to MPEP SourceAlternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))Determining Claim Definiteness (MPEP 2173.02)
StatutoryInformativeAlways
[mpep-608-01-v-9355c46092cd3f7d91213d6c]
Identification of Mark or Trade Name Is Required If No Fixed Meaning
Note:
If a mark or trade name does not have a fixed and definite meaning, it must be identified by scientific or explanatory language to comply with the requirements.

If the product, service, or organization to which a mark refers is set forth in such language that its identity is clear, examiners are authorized to permit the use of the mark if it is distinguished from common descriptive nouns by capitalization. See subsection II, below. If a mark or trade name has a fixed and definite meaning, it constitutes sufficient identification unless some specific characteristic of the product, service, or organization is involved in the invention such that further description is necessary to comply with the requirements of 35 U.S.C. 112. In that event, as also in those cases where the mark or trade name has no fixed and definite meaning, identification by scientific or other explanatory language is necessary. See, e.g., United States Gypsum Co. v. National Gypsum Co., 74 F3d 1209, 1214 n.6, 37 USPQ2d 1388, 1392 n. 6 (Fed. Cir. 1996); In re Gebauer-Fuelnegg, 121 F.2d 505, 50 USPQ 125 (CCPA 1941).

Jump to MPEP SourceAlternative Limitations (MPEP 2173.05(h))Lack of Antecedent Basis (MPEP 2173.05(e))Determining Claim Definiteness (MPEP 2173.02)
MPEP GuidancePermittedAlways
[mpep-608-01-v-488726413d012128ff2f3029]
Marks May Identify Products or Services In Patent Application
Note:
A trademark, service mark, collective mark, certification mark, or trade name can be used in a patent application to identify products, services, or organizations if its meaning is clearly defined or well-known in the relevant field.
A mark as defined by 15 U.S.C. 1127 (i.e., trademark, service mark, collective mark, or certification mark) or trade name may be used in a patent application to identify an article or product, service, or organization if:
  • (A) its meaning is established by an accompanying definition in the specification which is sufficiently descriptive, enabling, precise and definite such that a claim including the mark or trade name complies with the requirements of 35 U.S.C. 112, or
  • (B) its meaning is well-known to one skilled in the relevant art and is satisfactorily defined in the literature.
Jump to MPEP SourceAlternative Limitations (MPEP 2173.05(h))Trademarks in Claims (MPEP 2173.05(u))Lack of Antecedent Basis (MPEP 2173.05(e))
Topic

Patent Application Content

2 rules
StatutoryProhibitedAlways
[mpep-608-01-v-65b9bf9e0e7ffb83207a0f49]
Product Identification Required for Claims
Note:
Claims based solely on marks or trade names must be supported by proper product identification in the specification, unless defining the process of manufacture is permitted without introducing new matter.

If proper identification of the product, service, or organization identified by a mark or a trade name is omitted from the specification and such identification is deemed necessary under the principles set forth above, the examiner should hold the disclosure insufficient and reject, on the ground of insufficient disclosure, any claims based on the identification of the product, service, or organization merely by mark or trade name. If, for example, a product cannot be otherwise defined, an amendment defining the process of its manufacture may be permitted unless such amendment would result in the introduction of new matter. Such amendments must be supported by satisfactory showings establishing that the specific nature or process of manufacture of the product as set forth in the amendment was known at the time of filing of the application.

Jump to MPEP SourcePatent Application Content
MPEP GuidancePermittedAlways
[mpep-608-01-v-e50963ed38da1366f0b55c53]
Specification Must Identify Mark Owner
Note:
The specification must identify the owner of a registered mark depicted in a drawing.

In the event that a registered mark is a “symbol or device” depicted in a drawing, either the brief description of the drawing or the detailed description of the drawing should specify that the “symbol or device” is a registered mark of Company X. The owner of a mark may be identified in the specification.

Jump to MPEP SourcePatent Application ContentDrawing Symbols and Legends
Topic

Practitioner Conduct and Certification

2 rules
StatutoryPermittedAlways
[mpep-608-01-v-094749a494766d1220faf04c]
Examiners Must Use Trademark Search to Verify Marks
Note:
Examiners must use the USPTO’s Trademark Search to determine if a mark in a patent application is registered and its applicable goods.

Examiners may conduct a search for registered marks by using Trademark Search which is available on the USPTO website to determine whether an apparent or identified mark in the patent application is a registered mark or to what particular goods a registered mark applies.

Jump to MPEP SourcePractitioner Conduct and CertificationPractitioner Recognition and Conduct
MPEP GuidancePermittedAlways
[mpep-608-01-v-2940b6d8d6d45d3df83a1110]
Examiners Must Use Trademark Search to Verify Registered Marks
Note:
Examiners are required to use the USPTO’s Trademark Search tool to determine if a mark in a patent application is already registered.

2. Examiners may conduct a search for registered marks by using Trademark Search which is available on the USPTO website to determine whether a mark identified in the patent application is a registered mark or not.

MPEP § 608.01(v)Practitioner Conduct and CertificationPractitioner Recognition and Conduct
Topic

Practitioner Recognition and Conduct

2 rules
MPEP GuidanceInformativeAlways
[mpep-608-01-v-d1bf6e33fa332b5c81f69d3d]
Service Marks Must Identify Source of Services
Note:
Service marks must be used to identify and distinguish the services of one person from others, even if the source is unknown.

to identify and distinguish the services of one person, including a unique service, from the services of others and to indicate the source of the services, even if that source is unknown. Titles, character names, and other distinctive features of radio or television programs may be registered as service marks notwithstanding that they, or the programs, may advertise the goods of the sponsor.

Jump to MPEP SourcePractitioner Recognition and Conduct
MPEP GuidancePermittedAlways
[mpep-608-01-v-d2b2239d4ebb882a90a7275e]
Titles and Character Names Can Be Registered as Service Marks Regardless of Sponsorship
Note:
Radio and television program titles, character names, and other distinctive features can be registered as service marks even if they advertise the sponsor's goods.

to identify and distinguish the services of one person, including a unique service, from the services of others and to indicate the source of the services, even if that source is unknown. Titles, character names, and other distinctive features of radio or television programs may be registered as service marks notwithstanding that they, or the programs, may advertise the goods of the sponsor.

Jump to MPEP SourcePractitioner Recognition and Conduct
Topic

Drawing Symbols and Legends

1 rules
MPEP GuidanceRecommendedAlways
[mpep-608-01-v-0e862fd2dc59273bdffffd76]
Drawing Must Specify Registered Mark of Company X
Note:
The brief or detailed description of a drawing depicting a registered mark must identify it as such for Company X.

In the event that a registered mark is a “symbol or device” depicted in a drawing, either the brief description of the drawing or the detailed description of the drawing should specify that the “symbol or device” is a registered mark of Company X. The owner of a mark may be identified in the specification.

Jump to MPEP SourceDrawing Symbols and LegendsPatent Application Content
Topic

Director Authority and Petitions (MPEP 1000)

1 rules
MPEP GuidanceRecommendedAlways
[mpep-608-01-v-eefe99c709e28a8884f89375]
Directors Must Respond to Mark Misuse Complaints and Forward Copies
Note:
Technology Center Directors are required to reply to complaints about mark misuse in commerce, forward the complaint letter and response to the Deputy Commissioner for Patents, and ensure appropriate generic terminology is used if the application is pending.

Technology Center Directors should reply to all complaint letters regarding the misuse of marks used in commerce and forward a copy of the complaint letter and reply to the Office of the Deputy Commissioner for Patents who oversees the Office of Petitions. Where a letter demonstrates the misuse of a mark in a patent application publication, the Office should, where the application is still pending, ensure that the mark is replaced by appropriate generic terminology.

Jump to MPEP SourceDirector Authority and Petitions (MPEP 1000)Content of Patent Application PublicationPublication of Patent Applications
Topic

Content of Patent Application Publication

1 rules
MPEP GuidanceRecommendedAlways
[mpep-608-01-v-f6b9e0cbb34720ff6f4ccdc1]
Pending Application Mark Must Be Replaced With Generic Terminology If Misused
Note:
When a mark in a pending patent application publication is demonstrated to be misused, the Office should replace it with appropriate generic terminology.

Technology Center Directors should reply to all complaint letters regarding the misuse of marks used in commerce and forward a copy of the complaint letter and reply to the Office of the Deputy Commissioner for Patents who oversees the Office of Petitions. Where a letter demonstrates the misuse of a mark in a patent application publication, the Office should, where the application is still pending, ensure that the mark is replaced by appropriate generic terminology.

Jump to MPEP SourceContent of Patent Application PublicationPublication of Patent ApplicationsDirector Authority and Petitions (MPEP 1000)

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.

¶ 6.20 ¶ 6.20 Trade Names, Trademarks, and Other Marks Used in Commerce

The use of the term [1] , which is a trade name or a mark used in commerce, has been noted in this application. The term should be accompanied by the generic terminology; furthermore the term should be capitalized wherever it appears or, where appropriate, include a proper symbol indicating use in commerce such as ™, SM , or ® following the term.

Although the use of trade names and marks used in commerce (i.e., trade marks, service marks, certification marks, and collective marks) are permissible in patent applications, the proprietary nature of the marks should be respected and every effort made to prevent their use in any manner which might adversely affect their validity as commercial marks.

Citations

Primary topicCitation
Alternative Limitations (MPEP 2173.05(h))35 U.S.C. § 112
Form Paragraph § 6.20
Alternative Limitations (MPEP 2173.05(h))In re Gebauer-Fuelnegg, 121 F.2d 505, 50 USPQ 125 (CCPA 1941)
In re Metcalfe, 410 F.2d 1378, 161 USPQ 789 (CCPA 1969)

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