What is the filing date for a patent term extension application?

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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. The filing date for a patent term extension application is determined according to 37 CFR 1.741(a) . Specifically, “the filing date of an application for patent term extension is the date on which a complete application is received in the USPTO or filed pursuant to the certificate of mailing provisions of 37 CFR 1.8 or the Priority Mail Express ® provisions of 37 CFR 1.10.” It’s important to note that the application must be complete as defined by 35 U.S.C. 156(d)(1) to establish the filing date. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Complete Application for Patent Term Extension Required MPEP 2754 Required Filing Date for Patent Term Extension MPEP 2754 Application for Patent Term Extension Must Use USPTO Electronic Filing System MPEP 2754 Required Complete Application Requirement for Filing Date MPEP 2754 60-Day Filing Period for Complete Application MPEP 2754 Required Filing Date Established by Meeting Specific Application Requirements MPEP 2754 Filing Date Established Despite Informality MPEP 2754 Petition Required for Incomplete Application Review MPEP 2754 Required Petitions for Filing Date of Patent Applications MPEP 1002.02(b) Office Notifies Applicant of Incomplete Extension Application MPEP 2754 Other Related FAQs 5 FAQs Collapse What constitutes a &#8220;complete application&#8221; for patent term extension? What happens if a patent term extension application is incomplete? How can I submit a patent term extension application? Can the 60-day filing period for patent term extension applications be extended or waived? What additional information is required when submitting an application for patent term extension under 35 U.S.C. 156(d)(1) afte...