- 301-Ownership/Assignability of Patents and Applications
- 302-Recording of Assignment Documents
- 302.01-Assignment Document Must Be Copy for Recording
- 302.02-Translation of Assignment Document
- 302.03-Identifying Patent or Application
- 302.04-Foreign Assignee May Designate Domestic Representative
- 302.05-Address of Assignee
- 302.06-Fee for Recording
- 302.07-Assignment Document Must Be Accompanied by a Cover Sheet
- 302.08-Mailing Address for Submitting Assignment Documents
- 302.09-Facsimile Submission of Assignment Documents
- 302.10-Electronic Submission of Assignment Documents
- 303-Assignment Documents Not Endorsed on Pending Applications
- 304‑305-[Reserved]
- 306-Assignment of Division, Continuation, Substitute, and Continuation-in-Part in Relation to Parent Application
- 307-Issue to Non-Applicant Assignee
- 308-Issue to Applicant
- 309-Restrictions Upon Employees of U.S. Patent and Trademark Office
- 310-Government License Rights to Contractor-Owned Inventions Made Under Federally Sponsored Research and Development
- 311-Filing of Notice of Arbitration Awards
- 312-[Reserved]
- 313-Recording of Licenses, Security Interests, and Documents Other Than Assignments
- 314-Certificates of Change of Name or of Merger
- 315-Indexing Against a Recorded Certificate
- 316-[Reserved]
- 317-Handling of Documents in the Assignment Division
- 318-Documents Not to be Placed in Files
- 319-[Reserved]
- 320-Title Reports
- 321‑322-[Reserved]
- 323-Procedures for Correcting Errors in Recorded Assignment Document
- 324-Establishing Right of Assignee To Take Action in Application Filed Before September 16, 2012
- 325-Establishing Right of Assignee To Take Action in Application Filed On or After September 16, 2012