MPEP § 1413 — Drawings (Annotated Rules)

§1413 Drawings

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

This page consolidates and annotates all enforceable requirements under MPEP § 1413, 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.

Drawings

This section addresses Drawings. Primary authority: 37 CFR 1.84, 37 CFR 1.173(b)(3), and 37 CFR 1.173. Contains: 11 requirements and 1 guidance statement.

Key Rules

Topic

Drawing Amendments in Reissue

9 rules
StatutoryRequiredAlways
[mpep-1413-638d84da843aa76e65b575e3]
Drawing Sheets Required for Reissue Application
Note:
Applicants must submit clean copies of each drawing sheet at the time of filing a reissue application. No new drawings are to be submitted unless changes are made in accordance with specific requirements.

A clean copy (e.g., good quality photocopies free of any extraneous markings) of each drawing sheet of the printed patent must be supplied by the applicant at the time of filing of the reissue application. If the copies meet the requirements of 37 CFR 1.84, no further formal drawings will be required. New drawing sheets are not to be submitted, unless some change is made in the original patent drawings. Such changes must be made in accordance with 37 CFR 1.173(b)(3).

Jump to MPEP Source · 37 CFR 1.84Drawing Amendments in ReissueReissue Application FilingReissue Patent Practice
StatutoryRequiredAlways
[mpep-1413-3ebb0a2e30d25be4c4f0ded6]
New Drawings Only for Changes
Note:
New drawing sheets are required only if changes are made to the original patent drawings, which must be done according to 37 CFR 1.173(b)(3).

A clean copy (e.g., good quality photocopies free of any extraneous markings) of each drawing sheet of the printed patent must be supplied by the applicant at the time of filing of the reissue application. If the copies meet the requirements of 37 CFR 1.84, no further formal drawings will be required. New drawing sheets are not to be submitted, unless some change is made in the original patent drawings. Such changes must be made in accordance with 37 CFR 1.173(b)(3).

Jump to MPEP Source · 37 CFR 1.84Drawing Amendments in ReissueReissue Filing RequirementsAmendments in Reissue
StatutoryPermittedAlways
[mpep-1413-6f67d788d86a9d1022035fa4]
Amendments to Drawings Not Permitted
Note:
Physical changes or alterations to original patent drawing sheets are not allowed in reissue applications.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings (A) Amending the original or printed patent drawing sheets by physically changing or altering them is not permitted. Any request to do so should be denied.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Filing RequirementsAmendments in Reissue
StatutoryRequiredAlways
[mpep-1413-e050d218dab39668c7ccc3da]
Replacement Sheet Required for Drawing Changes
Note:
Applicant must submit a replacement sheet for each sheet containing revised figures, ensuring all figures are included and properly identified.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

(B) Where a change to the drawings is desired, applicant must submit a replacement sheet for each sheet of drawings containing a Figure to be revised.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Filing RequirementsEntire Document Submission in Reissue
StatutoryRequiredAlways
[mpep-1413-1da2af28a99b22e397309473]
Replacement Sheet Must Include All Figures
Note:
A replacement sheet for drawings must comply with 37 CFR 1.84 and include all figures from the original sheet, even if only one figure is amended.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

Any replacement sheet must comply with 37 CFR 1.84 and include all of the figures appearing on the original version of the sheet, even if only one figure is being amended.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Filing RequirementsEntire Document Submission in Reissue
StatutoryRequiredAlways
[mpep-1413-023c210a6ad24f177f7931bb]
Amended Figures Must Be Identified
Note:
Each figure that is amended must be marked with the word 'Amended' at the bottom.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

Each figure that is amended must be identified by placing the word "Amended" at the bottom of that figure.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Filing RequirementsEntire Document Submission in Reissue
StatutoryRequiredAlways
[mpep-1413-1438975c576cb1ec63560ff8]
New Figure Must Be Identified
Note:
Any added figure in the drawings must be marked as 'New' to comply with reissue application requirements.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

Any added figure must be identified as "New."

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Filing RequirementsEntire Document Submission in Reissue
StatutoryRequiredAlways
[mpep-1413-7036b3bcfe2ba3fd930ec380]
Figure Cancellation Must Be Identified
Note:
Any figure that is canceled must be marked as 'Canceled' and surrounded by brackets.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

In the event that a figure is canceled, the figure must be identified as "Canceled" and also surrounded by brackets.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Amendment FormatAmendments in Reissue
StatutoryRequiredAlways
[mpep-1413-f7b48cd0b1396068ac2ec6dd]
Examiner Will Inform On Unapproved Changes
Note:
If any drawing change is not approved, the examiner will inform the reissue applicant in the next Office action and provide reasons for rejection.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

(D) If any drawing change is not approved, or if any submitted sheet of drawings is not entered, the examiner will so inform the reissue applicant in the next Office action, and the examiner will set forth the reasons for same.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Drawing Amendments in ReissueReissue Filing RequirementsReissue Patent Practice
Topic

Reissue Filing Requirements

3 rules
StatutoryRequiredAlways
[mpep-1413-fb6eba4f9e05a9372da91d88]
Drawing Copies Must Meet Requirements
Note:
If the provided drawing copies meet the requirements of 37 CFR 1.84, no further formal drawings are required for reissue application filing.

A clean copy (e.g., good quality photocopies free of any extraneous markings) of each drawing sheet of the printed patent must be supplied by the applicant at the time of filing of the reissue application. If the copies meet the requirements of 37 CFR 1.84, no further formal drawings will be required. New drawing sheets are not to be submitted, unless some change is made in the original patent drawings. Such changes must be made in accordance with 37 CFR 1.173(b)(3).

Jump to MPEP Source · 37 CFR 1.84Reissue Filing RequirementsDrawing Amendments in ReissueAmendments in Reissue
StatutoryRequiredAlways
[mpep-1413-cc8466bec757f487732d1948]
Amendments to Drawings Required for Reissue Application
Note:
The rule requires that any changes to drawings in a reissue application must be made by submitting replacement sheets that comply with specific requirements and must be clearly identified.
The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:
  • (A) Amending the original or printed patent drawing sheets by physically changing or altering them is not permitted. Any request to do so should be denied.
  • (B) Where a change to the drawings is desired, applicant must submit a replacement sheet for each sheet of drawings containing a Figure to be revised. Any replacement sheet must comply with 37 CFR 1.84 and include all of the figures appearing on the original version of the sheet, even if only one figure is being amended. Each figure that is amended must be identified by placing the word "Amended" at the bottom of that figure. Any added figure must be identified as "New." In the event that a figure is canceled, the figure must be identified as "Canceled" and also surrounded by brackets. All changes to the figure(s) must be explained, in detail, beginning on a separate sheet which accompanies the papers including the amendment to the drawings.
  • (C) If desired, applicant may include a marked-up copy of any amended drawing figure, including annotations indicating the changes made. Such a marked-up copy must be clearly labeled as "Annotated Marked-up Drawings", and it must be presented in the amendment or remarks section that explains the change to the drawings. In addition, the examiner may desire a marked-up copy of any amended drawing figure, and so state in an Office action. A marked-up copy of any amended drawing figure, including annotations indicating the changes made, must be provided when required by the examiner.
  • (D) If any drawing change is not approved, or if any submitted sheet of drawings is not entered, the examiner will so inform the reissue applicant in the next Office action, and the examiner will set forth the reasons for same.
Jump to MPEP Source · 37 CFR 1.173(b)(3)Reissue Filing RequirementsReissue Application FilingReissue Patent Practice
StatutoryRecommendedAlways
[mpep-1413-9ac69263ccc49b1c48993740]
Drawings Must Not Be Physically Altered
Note:
Any request to physically change the original patent drawing sheets should be denied.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings (A) Amending the original or printed patent drawing sheets by physically changing or altering them is not permitted. Any request to do so should be denied.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Reissue Filing RequirementsDrawing Amendments in ReissueAmendments in Reissue
Topic

Entire Document Submission in Reissue

1 rules
StatutoryRequiredAlways
[mpep-1413-302946f72be28e0fe35350cc]
Amendments Must Be Detailed Explained
Note:
All changes to the drawings must be detailed and explained on a separate sheet accompanying the amendment papers.

The provisions of 37 CFR 1.173(b)(3) govern the manner of making amendments (changes) to the drawings in a reissue application. The following guidance is provided as to the procedure for amending drawings:

All changes to the figure(s) must be explained, in detail, beginning on a separate sheet which accompanies the papers including the amendment to the drawings.

Jump to MPEP Source · 37 CFR 1.173(b)(3)Entire Document Submission in ReissueDrawing Amendments in ReissueReissue Filing Requirements

Citations

Primary topicCitation
Drawing Amendments in Reissue
Entire Document Submission in Reissue
Reissue Filing Requirements
37 CFR § 1.173(b)(3)
Drawing Amendments in Reissue
Entire Document Submission in Reissue
Reissue Filing Requirements
37 CFR § 1.84

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