What happens to the patent file after a Certificate of Extension is issued?

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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. After a Certificate of Extension is issued, several changes occur to the patent file: The certificate is added to the official patent file. Original papers from the extension application are transferred to the official patent file. A copy of the certificate is added to the patent electronic database. The patent is added to the list of extended patents on the USPTO website. MPEP 2759 states: “ All original papers from the application for patent term extension in the official file are transferred to the official patent file of the subject patent and become a part of the permanent record. ” This ensures that all relevant information is consolidated in the official patent record. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Certificate of Patent Term Extension Added to Record MPEP 2759 Certificate of Patent Term Extension Issued to Owner MPEP 2759 Certificate of Patent Term Extension Required MPEP 2759 Original Papers from Extension Application Transferred to Patent File MPEP 2759 Notification Required for Patent Term Extension MPEP 2759 Image of Certificate of Extension Required in File Wrapper MPEP 2759 Certificate of Extension Must Be Sent to Regulatory Agency MPEP 2759 Notification Required for Interim Extension of Patent Term MPEP 2759 Requirement for Patent Term Extension Determination MPEP 1701 Requirements for Patent Term Extension MPEP 2751 Permitted Other Related FAQs 5 FAQs Collapse Can a Certificate of Extension be issued if the patent term cannot be extended? What is a Certificate of Extension of Patent Term? How is a Certificate of Extension of Patent Term issued? How is the public notified about patent term extensions? How does submitting a supplem...