What is the deadline for filing an application for interim extension?

Question

Accepted Answer

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. The deadline for filing an application for interim extension is specified in MPEP 2755.01 : “ The application for interim extension must be filed during the period beginning 6 months and ending 15 working days before the patent is due to expire. ” This timeframe ensures that the USPTO has sufficient time to process the application before the patent’s expiration date. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Interim Extension of Patent Term Is Discretionary Up to One Year MPEP 2755.01 Request for Interim Patent Term Extension Before Expiration MPEP 2755.01 Recommended Fee for Interim Patent Term Extension MPEP 2755.02 Interim Extension Before Patent Expiration MPEP 2755.01 Required Interim Extension Cannot Extend Patent Term Beyond Eligible Period MPEP 2755.01 Notification of Patent Term Extension Eligibility MPEP 2755 Interim Extension Must Provide Time for Completion of Requirements MPEP 2755.01 Recommended Copies of Interim Extension Applications Maintained Like Term Extensions MPEP 2755.02 Interim Extension Not Mandatory Within Three Months MPEP 2755.01 Recommended No Interim Extension for Non-Eligible PTE Patent MPEP 2755.01 Other Related FAQs 5 FAQs Collapse What happens if FDA approval is received during an interim extension? How long can an interim extension last? How long does an interim extension last? Can multiple interim extensions be granted for a single patent? Can multiple patents receive interim extensions based on a single regulatory review period?