MPEP § 608.03 — Models, Exhibits, Specimens (Annotated Rules)

§608.03 Models, Exhibits, Specimens

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

This page consolidates and annotates all enforceable requirements under MPEP § 608.03, 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.

Models, Exhibits, Specimens

This section addresses Models, Exhibits, Specimens. Primary authority: 35 U.S.C. 114, 37 CFR 1.91, and 37 CFR 1.91(a)(3). Contains: 5 requirements, 1 permission, and 1 other statement.

Key Rules

Topic

Petition Procedures (MPEP 1002)

3 rules
StatutoryRequiredAlways
[mpep-608-03-1c43f7aa3ce4fc4d82c49c7e]
Photographs Must Show Multiple Views and Conform to Requirements
Note:
Models or exhibits must be accompanied by photographs showing multiple views of material features and conforming to specific requirements.

Models or exhibits that are required by the Office or filed with a petition under 37 CFR 1.91(a)(3) must be accompanied by photographs that (A) show multiple views of the material features of the model or exhibit, and (B) substantially conform to the requirements of 37 CFR 1.84. See 37 CFR 1.91(c). Material features are considered to be those features which represent that portion(s) of the model or exhibit forming the basis for which the model or exhibit has been submitted. Where a video or DVD or similar item is submitted as a model or exhibit, applicant must submit photographs of what is depicted in the video or DVD (the content of the material such as a still image single frame of a movie) and not a photograph of a video cassette, DVD disc, or compact disc.

Jump to MPEP Source · 37 CFR 1.91(a)(3)Petition Procedures (MPEP 1002)Director Authority and Petitions (MPEP 1000)
StatutoryInformativeAlways
[mpep-608-03-837ba8557f7529e52cdbb1ab]
Photographs Must Show Model’s Material Features
Note:
Models and exhibits must be accompanied by photographs showing their key features, which are the basis for submission.

Models or exhibits that are required by the Office or filed with a petition under 37 CFR 1.91(a)(3) must be accompanied by photographs that (A) show multiple views of the material features of the model or exhibit, and (B) substantially conform to the requirements of 37 CFR 1.84. See 37 CFR 1.91(c). Material features are considered to be those features which represent that portion(s) of the model or exhibit forming the basis for which the model or exhibit has been submitted. Where a video or DVD or similar item is submitted as a model or exhibit, applicant must submit photographs of what is depicted in the video or DVD (the content of the material such as a still image single frame of a movie) and not a photograph of a video cassette, DVD disc, or compact disc.

Jump to MPEP Source · 37 CFR 1.91(a)(3)Petition Procedures (MPEP 1002)Director Authority and Petitions (MPEP 1000)
StatutoryRequiredAlways
[mpep-608-03-9ec530f8242bb6ec44f73e9f]
Photographs of Video Content Required for Exhibits
Note:
When a video or DVD is submitted as an exhibit, applicant must provide photographs showing the content of the material rather than the physical disc.

Models or exhibits that are required by the Office or filed with a petition under 37 CFR 1.91(a)(3) must be accompanied by photographs that (A) show multiple views of the material features of the model or exhibit, and (B) substantially conform to the requirements of 37 CFR 1.84. See 37 CFR 1.91(c). Material features are considered to be those features which represent that portion(s) of the model or exhibit forming the basis for which the model or exhibit has been submitted. Where a video or DVD or similar item is submitted as a model or exhibit, applicant must submit photographs of what is depicted in the video or DVD (the content of the material such as a still image single frame of a movie) and not a photograph of a video cassette, DVD disc, or compact disc.

Jump to MPEP Source · 37 CFR 1.91(a)(3)Petition Procedures (MPEP 1002)Director Authority and Petitions (MPEP 1000)
Topic

Access to Patent Application Files (MPEP 101-106)

2 rules
StatutoryPermittedAlways
[mpep-608-03-ffae1934e6a776afc8a8c021]
Specimens Required for Compositions of Matter
Note:
The Director may require applicants to provide specimens or ingredients when the invention involves a composition of matter for inspection or experimentation.

When the invention relates to a composition of matter, the Director may require the applicant to furnish specimens or ingredients for the purpose of inspection or experiment.

Jump to MPEP SourceAccess to Patent Application Files (MPEP 101-106)
StatutoryRequiredAlways
[mpep-608-03-5903b76c5267fc2d0340d5c2]
Requirement for Specimens of Composition of Matter
Note:
The applicant must provide samples of the invention, its ingredients, or intermediates for inspection or experimentation if the invention involves a composition of matter.

When the invention relates to a composition of matter, the applicant may be required to furnish specimens of the composition, or of its ingredients or intermediates, for the purpose of inspection or experiment.

Jump to MPEP Source · 37 CFR 1.93Access to Patent Application Files (MPEP 101-106)
Topic

Processing Fees

1 rules
StatutoryRequiredAlways
[mpep-608-03-96904c86b31b68fd0a354938]
Models or Exhibits Must Conform to Specific Rules
Note:
A model or exhibit must substantially conform to specific requirements, be specifically required by the Office, or include a fee and explanation for patentability.
(a) A model or exhibit will not be admitted as part of the record of an application unless it:
  • (1) Substantially conforms to the requirements of § 1.52 or § 1.84;
  • (2) Is specifically required by the Office; or
  • (3) Is filed with a petition under this section including:
    • (i) The fee set forth in § 1.17(h); and
    • (ii) An explanation of why entry of the model or exhibit in the file record is necessary to demonstrate patentability.
Jump to MPEP Source · 37 CFR 1.91Processing FeesFee RequirementsDirector Authority and Petitions (MPEP 1000)
Topic

Director Authority and Petitions (MPEP 1000)

1 rules
StatutoryRequiredAlways
[mpep-608-03-176d8869159a4aaabeb4fc7b]
Petition for Model or Exhibit Entry Required to Demonstrate Patentability
Note:
A petition must be filed with an explanation of why a model or exhibit is necessary to demonstrate patentability.

(a) A model or exhibit will not be admitted as part of the record of an application unless it:
(3) Is filed with a petition under this section including:

(ii) An explanation of why entry of the model or exhibit in the file record is necessary to demonstrate patentability.

Jump to MPEP Source · 37 CFR 1.91Director Authority and Petitions (MPEP 1000)
Topic

Statutory Authority for Examination

1 rules
StatutoryRequiredAlways
[mpep-608-03-3f9fffff588434894cf4bb33]
Model or Exhibit May Be Required for Examination
Note:
A model, working model, or physical exhibit may be required by the Office if deemed necessary during the examination of an application.

(b) Notwithstanding the provisions of paragraph (a) of this section, a model, working model, or other physical exhibit may be required by the Office if deemed necessary for any purpose in examination of the application.

Jump to MPEP Source · 37 CFR 1.91Statutory Authority for ExaminationExamination Procedures

Citations

Primary topicCitation
Processing Fees37 CFR § 1.17(h)
Processing Fees37 CFR § 1.52
Petition Procedures (MPEP 1002)
Processing Fees
37 CFR § 1.84
37 CFR § 1.91
Petition Procedures (MPEP 1002)37 CFR § 1.91(a)(3)
Petition Procedures (MPEP 1002)37 CFR § 1.91(c)

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