What are the eight ways to correct or amend a patent?
Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27
This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.
According to MPEP 1400.01, there are eight ways to correct or amend a patent:
- Reissue
- Issuance of a certificate of correction
- Disclaimer
- Reexamination
- Supplemental examination
- Inter partes review
- Post grant review
- Covered business method review
The MPEP states: “A patent may be corrected or amended in eight ways, namely by: (1) reissue, (2) the issuance of a certificate of correction which becomes a part of the patent, (3) disclaimer, (4) reexamination, (5) supplemental examination, (6) inter partes review, (7) post grant review, and (8) covered business method review.”