MPEP § 608.02(h) — Replacement Drawings (Annotated Rules)

This page consolidates and annotates all enforceable requirements under MPEP § 608.02(h), 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.

Replacement Drawings

This section addresses Replacement Drawings.

Key Rules

Conditional Requirements (3)

MPEP GuidanceRecommendedAlways
[mpep-608-02-h-57ecf76d82f82a8345fd5862]
Examiner Must Provide Explicit Denial Reasons for Replacement Drawings
Note:
The examiner must give the applicant a clear explanation if replacement drawings are not entered into the application.

All sheets of replacement drawings will be routinely entered into the contents of the application. However, the examiner should not overlook such factors as new matter, the necessity for the replacement sheets and consistency with other sheets. If the examiner decides that the sheets should not be entered, the examiner should provide the applicant with the complete, explicit reasoning for the denial of entry. The entries previously made will be marked "not entered."

StatutoryRequiredAlways
[mpep-608-02-h-e98da961dffcd27b93461916]
Explanation Required for Noncompliant Drawings
Note:
If replacement drawings are unacceptable due to noncompliance with 37 CFR 1.121(d), an explanation must be provided.

3. If unacceptable because of noncompliance with 37 CFR 1.121(d), an explanation must be provided. Form PTOL-324 may be used instead of this form paragraph to provide the explanation.

StatutoryRequiredAlways
[mpep-608-02-h-49c7ace062db797c14f44b80]
Notification Required When Replacement Drawings Not Received
Note:
When an amendment states replacement drawings are filed but they are not in the IFW, the examiner must notify the applicant that the drawings have not been received.

When an amendment is filed stating that replacement sheets of drawings are filed with the amendment and such drawings are not in the IFW, in the next communication by the examiner, the applicant must be notified that replacement drawings do not appear to have been received and thus have not been entered in the application.

Exceptions & Carve-Outs (1)

MPEP GuidanceRecommendedAlways
[mpep-608-02-h-46c0ca450e8e3362f07b99ab]
Requirement for Routine Entry of Replacement Sheets
Note:
Examiners must enter all replacement drawings into the application unless new matter, lack of necessity, or inconsistency with other sheets is present. Any denial must be fully justified.

All sheets of replacement drawings will be routinely entered into the contents of the application. However, the examiner should not overlook such factors as new matter, the necessity for the replacement sheets and consistency with other sheets. If the examiner decides that the sheets should not be entered, the examiner should provide the applicant with the complete, explicit reasoning for the denial of entry. The entries previously made will be marked "not entered."

Permitted Actions (2)

MPEP GuidancePermittedAlways
[mpep-608-02-h-78f5ccebf9c692e31588924a]
Requirement for Acknowledging Replacement Drawing Sheets
Note:
Form paragraph 6.37 must be used to acknowledge replacement drawing sheets as per the rules.

Form paragraph 6.37 may be used to acknowledge replacement drawing sheets.

StatutoryPermittedAlways
[mpep-608-02-h-c3fc69dc977731bd4133ae3f]
Examiner Note for Replacement Drawings
Note:
Provide an explanation if replacement drawings are unacceptable due to noncompliance with requirements.

3. If unacceptable because of noncompliance with 37 CFR 1.121(d), an explanation must be provided. Form PTOL-324 may be used instead of this form paragraph to provide the explanation.

Definitions & Scope (2)

MPEP GuidanceInformativeAlways
[mpep-608-02-h-d0e06cd28ba0e85a1f2e0632]
Entries Marked Not Entered If Denied
Note:
If replacement drawings are not entered, the examiner must provide complete reasoning and mark previous entries as 'not entered'.

All sheets of replacement drawings will be routinely entered into the contents of the application. However, the examiner should not overlook such factors as new matter, the necessity for the replacement sheets and consistency with other sheets. If the examiner decides that the sheets should not be entered, the examiner should provide the applicant with the complete, explicit reasoning for the denial of entry. The entries previously made will be marked "not entered."

StatutoryInformativeAlways
[mpep-608-02-h-2aaf6bf6cfc99cde92ce34bf]
Drawings Must Not Be Returned to Applicant
Note:
Examiner must not return drawings submitted by the applicant.

Note that drawings will not be returned to the applicant. See MPEP § 608.02(y).

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.

Citations

Primary topicCitation
37 CFR § 1.121(d)
MPEP § 608.02(y)
Form Paragraph § 6.37

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