How can I change the correspondence address for a patent?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-29 10 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. To change the correspondence address for a patent, you can follow these steps: Use the Office form Change of Correspondence Address, Patent (PTO/SB/123) to request a change for an issued patent. Send the request to the Office of Patent Application Processing during the enforceable life of the patent. Include both the patent number and the application number to ensure accuracy and expedite the process. As stated in the MPEP, The correspondence address should be updated or changed as necessary to ensure that all communications are received in a timely manner. ( MPEP 2542 ) Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Request for Change of Correspondence Address MPEP 2542 Permitted Request for Change of Patent Correspondence Address MPEP 2542 Permitted Change Correspondence Address Timely MPEP 2542 Recommended Change of Correspondence Address Allowed During Patent Life MPEP 2540 Change of Correspondence Address Must Be Identified in Continuation/Divisional Application MPEP 201.06(c) Prohibited Correspondence Address Change Requirement MPEP 2542 Permitted Correspondence Address Change After Oath/Declaration MPEP 2542 Permitted Correspondence Address for Maintenance Fees Must Be Set During Prosecution MPEP 2540 Request for Change Must Include Patent and Application Numbers MPEP 2542 Permitted Change of Power of Attorney or Correspondence Address Must Be Identified in Continuation or Divisional Application MPEP 201.06(c) Required Other Related FAQs 5 FAQs Collapse How do I change the correspondence address for a pending patent application? Do I need to withdraw as a practitioner to change the correspondence address? What is the difference between a correspondence a...