What is a Certificate of Service in patent reexamination?

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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. A Certificate of Service in patent reexamination is a document that must be attached to a request for ex parte reexamination when the requester is not the patent owner. It certifies that a copy of the request has been served to the patent owner. According to MPEP 2220 , “ The third party requester must set forth on the certificate of service the name and address of the party served and the method of service. The certificate of service must be attached to the request submitted to the Office. “ Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Certificate of Service Must Be Attached to Request MPEP 2220 Required Third Party Requester Must Include Service Details on Certificate MPEP 2220 Required Certificate of Service Must Include Request and Copy MPEP 2220 Required Service Must Be Made on Patent Owner’s Correspondence Address MPEP 2220 Required Request Must Be Served on Patent Owner MPEP 2220 Required Rules for Ex Parte Reexamination of Patents MPEP 2201 Permitted Ex Parte Reexamination Examination Conducted According to Specific Sections MPEP 2254 Rejection Must Be Based on Prior Art in Ex Parte Reexamination MPEP 2258 Prohibited Consideration of Patent Owner Statements During Reexamination MPEP 2258 Recommended Requirement for Proper Service on Requester and Patent Owner MPEP 2220 Other Related FAQs 5 FAQs Collapse 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? Who needs to file a Certificate of Service for patent reexamination?...