Who needs to file a Certificate of Service for patent reexamination?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-30 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. A Certificate of Service for patent reexamination must be filed by a third-party requester when submitting a request for ex parte reexamination. This is required when the requester is not the patent owner. MPEP 2220 states: “ If the requester of a request filed under 35 U.S.C. 302 is a person other than the patent owner, the owner of the patent must be served with a copy of the request in its entirety. “ Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Request Must Be Served on Patent Owner MPEP 2220 Required Certificate of Service Must Be Attached to Request MPEP 2220 Required Certificate of Service Must Include Request and Copy MPEP 2220 Required Third Party Requester Must Include Service Details on Certificate MPEP 2220 Required Service Must Be Made on Patent Owner’s Correspondence Address MPEP 2220 Required Rejection Must Be Based on Prior Art in Ex Parte Reexamination MPEP 2258 Prohibited Rules for Ex Parte Reexamination of Patents MPEP 2201 Permitted Consideration of Patent Owner Statements During Reexamination MPEP 2258 Recommended Ex Parte Reexamination Certificate Required MPEP 1215.01 Recommended Requirement for Proper Service on Requester and Patent Owner MPEP 2220 Other Related FAQs 5 FAQs Collapse What is a Certificate of Service in patent reexamination? What information must be included in a Certificate of Service for patent reexamination? What should a third-party requester do if service of the reexamination request on the patent owner is not possible? Where should the copy of the reexamination request be served to the patent owner? How does the USPTO handle correspondence with patent owners in ex parte reexamination proceedings?