MPEP § 302.01 — Assignment Document Must Be Copy for Recording (Annotated Rules)

§302.01 Assignment Document Must Be Copy for Recording

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

This page consolidates and annotates all enforceable requirements under MPEP § 302.01, 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.

Assignment Document Must Be Copy for Recording

This section addresses Assignment Document Must Be Copy for Recording. Primary authority: 37 CFR 3.24. Contains: 1 guidance statement and 3 other statements.

Key Rules

Topic

Document Legibility Requirements

10 rules
StatutoryRequiredAlways
[mpep-302-01-7b5f10417a2224b432875e54]
Documents Must Be Digitized TIFF Images
Note:
All documents must be submitted as digitized images in Tagged Image File Format (TIFF) or another form as prescribed by the Director.

(a) For electronic submissions: Either a copy of the original document or an extract of the original document may be submitted for recording. All documents must be submitted as digitized images in Tagged Image File Format (TIFF) or another form as prescribed by the Director. When printed to a paper size of either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), the document must be legible and a 2.5 cm (one-inch) margin must be present on all sides.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryRequiredAlways
[mpep-302-01-c115352eef55f9f733bf0bb5]
Requirement for Document Legibility on A4 Paper Size
Note:
When printed on either US Letter (8.5 x 11 inches) or A4 (21 x 29.7 cm), the document must be legible with a one-inch margin on all sides.

(a) For electronic submissions: Either a copy of the original document or an extract of the original document may be submitted for recording. All documents must be submitted as digitized images in Tagged Image File Format (TIFF) or another form as prescribed by the Director. When printed to a paper size of either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), the document must be legible and a 2.5 cm (one-inch) margin must be present on all sides.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Margin Requirements
StatutoryRequiredAlways
[mpep-302-01-d0e16518de31cb53f3d0d310]
Requirement for Submitting Document Copies or Extracts
Note:
For paper or facsimile submissions, either a copy of the original document or an extract must be submitted for recording.

(b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), and in either case, a 2.5 cm (one-inch) margin must be present on all sides. For paper submissions, the paper used should be flexible, strong white, non-shiny, and durable. The Office will not return recorded documents, so original documents must not be submitted for recording.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryPermittedAlways
[mpep-302-01-ec185a7bce8b9a073134eefc]
Single Side Per Page Required for Recording
Note:
Only one side of each page must be used when submitting documents for recording.

(b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), and in either case, a 2.5 cm (one-inch) margin must be present on all sides. For paper submissions, the paper used should be flexible, strong white, non-shiny, and durable. The Office will not return recorded documents, so original documents must not be submitted for recording.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryRecommendedAlways
[mpep-302-01-a5c15becc98b0dac2309cc98]
Paper for Submissions Must Be Flexible and White
Note:
The paper used for submissions must be flexible, strong white, non-shiny, and durable.

(b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), and in either case, a 2.5 cm (one-inch) margin must be present on all sides. For paper submissions, the paper used should be flexible, strong white, non-shiny, and durable. The Office will not return recorded documents, so original documents must not be submitted for recording.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryProhibitedAlways
[mpep-302-01-05f321afad8e07499470e4d5]
Original Documents Must Not Be Submitted for Recording
Note:
The Office will not return recorded documents, so original documents must be submitted as copies or extracts.

(b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), and in either case, a 2.5 cm (one-inch) margin must be present on all sides. For paper submissions, the paper used should be flexible, strong white, non-shiny, and durable. The Office will not return recorded documents, so original documents must not be submitted for recording.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryInformativeAlways
[mpep-302-01-d04fbe32956144e4735ad213]
Requirement for Legible Assignment Copy
Note:
The United States Patent and Trademark Office will accept and record only a legible copy of an original assignment. Any illegible copy will result in an illegible recorded document.

The United States Patent and Trademark Office will accept and record only a copy of an original assignment or other document. See MPEP § 317. The document submitted for recordation will not be returned to the submitter. If the copy submitted for recordation is illegible, the recorded document will be illegible. Accordingly, applicants and patent owners should ensure that only a legible copy is submitted for recordation.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryInformativeAlways
[mpep-302-01-cd295599b4d7d2cdcd5aaad0]
Copy Requirement for Recordation
Note:
A legible copy of the document must be submitted for recordation and will not be returned to the submitter.

The United States Patent and Trademark Office will accept and record only a copy of an original assignment or other document. See MPEP § 317. The document submitted for recordation will not be returned to the submitter. If the copy submitted for recordation is illegible, the recorded document will be illegible. Accordingly, applicants and patent owners should ensure that only a legible copy is submitted for recordation.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryInformativeAlways
[mpep-302-01-b4b92318a378a5c3b8402fee]
Requirement for Legible Document for Recording
Note:
The submitted copy of an assignment document must be legible to ensure the recorded document is also legible.

The United States Patent and Trademark Office will accept and record only a copy of an original assignment or other document. See MPEP § 317. The document submitted for recordation will not be returned to the submitter. If the copy submitted for recordation is illegible, the recorded document will be illegible. Accordingly, applicants and patent owners should ensure that only a legible copy is submitted for recordation.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
StatutoryRecommendedAlways
[mpep-302-01-304dcdee0f5c01e020bdcbff]
Requirement for Legible Copies for Recording
Note:
Applicants and patent owners must submit legible copies of documents for recording to the United States Patent and Trademark Office.

The United States Patent and Trademark Office will accept and record only a copy of an original assignment or other document. See MPEP § 317. The document submitted for recordation will not be returned to the submitter. If the copy submitted for recordation is illegible, the recorded document will be illegible. Accordingly, applicants and patent owners should ensure that only a legible copy is submitted for recordation.

Jump to MPEP Source · 37 CFR 3.24Document Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)Recording of Assignments (MPEP 302-303)
Topic

Copy Quality

1 rules
StatutoryPermittedAlways
[mpep-302-01-87148a54665fe57581a2eceb]
Copy or Extract for Electronic Submissions Required
Note:
Either a copy of the original document or an extract must be submitted as a digitized image for electronic submissions.

(a) For electronic submissions: Either a copy of the original document or an extract of the original document may be submitted for recording. All documents must be submitted as digitized images in Tagged Image File Format (TIFF) or another form as prescribed by the Director. When printed to a paper size of either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), the document must be legible and a 2.5 cm (one-inch) margin must be present on all sides.

Jump to MPEP Source · 37 CFR 3.24Copy QualityDocument Legibility RequirementsRecording Requirements (37 CFR 3.24-3.28)
Topic

Margin Requirements

1 rules
StatutoryRequiredAlways
[mpep-302-01-72439b95f00d17102c5a6b84]
Margin Requirements for Paper Submissions
Note:
Documents must be on A4 or US Letter size paper with a 1-inch margin on all sides.

(b) For paper or facsimile submissions: Either a copy of the original document or an extract of the original document must be submitted for recording. Only one side of each page may be used. The paper size must be either 21.6 by 27.9 cm (8 1/2 inches by 11 inches) or 21.0 by 29.7 cm (DIN size A4), and in either case, a 2.5 cm (one-inch) margin must be present on all sides. For paper submissions, the paper used should be flexible, strong white, non-shiny, and durable. The Office will not return recorded documents, so original documents must not be submitted for recording.

Jump to MPEP Source · 37 CFR 3.24Margin RequirementsPaper Size RequirementsPaper and Format Requirements

Citations

Primary topicCitation
Document Legibility RequirementsMPEP § 317

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