What is the correct address for correspondence in patent reexamination proceedings?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-30 9 Rules 5 Related FAQs 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 2622 , the correct address for all notices, official letters, and other communications for patent owners in reexamination proceedings is the correspondence address for the patent being reexamined. This is specified in 37 CFR 1.33(c) , which states: “ All notices, official letters, and other communications for the patent owner or owners in a reexamination or supplemental examination proceeding will be directed to the correspondence address in the patent file. “ This ensures that all relevant communications are sent to the address on record for the patent undergoing reexamination. Related Rules from the Manual of Patent Examining Procedure 9 rules Collapse Inter Partes Reexamination Not Acceptable After September 16, 2012 MPEP 2622 No Acceptance After September 16, 2012 MPEP 2622 Supplemental Examination Requirement for Patent Applications MPEP 1400.01 Reexamination Requests Prohibited After September 16, 2012 MPEP 1400.01 Permitted Components Required for Patent Application Publication MPEP 1121 Reissue Application Must Be Signed by Inventor MPEP 1410.01 Required Patent Practitioner Can Sign Ownership for Reissue After September 16, 2012 MPEP 1410.02 Permitted Inventor Must Consent to Name Deletion in Reissue MPEP 1412.04 Requirement for Inventor’s Signature on Broadening Reissue Application MPEP 1412.05 Required Other Related FAQs 5 FAQs Collapse How long does an attorney-client relationship last in patent matters? How can a patent owner change the correspondence address after a patent issues? What is double correspondence in patent reexamination proceedings? Who can sign amendments and other papers in a patent reexamination proceeding? How does 35 U.S.C. 312(a) affect the d...