Can multiple patents be extended for the same regulatory review period?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-30 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. No, only one patent can be extended for a single regulatory review period for any product. This is explicitly stated in 35 U.S.C. 156(c)(4) : “in no event shall more than one patent be extended under subsection (e)(1) for the same regulatory review period for any product.” The MPEP 2761 further clarifies: “Only one patent may be extended for a single regulatory review period for any product.” Other Related FAQs 5 FAQs Collapse What happens if a patent owner fails to elect a single product for extension when multiple applications are filed? Are interim extensions allowed for multiple patents based on the same regulatory review period? What happens if multiple applications for extension are filed for the same patent? How are multiple applications for extension of different patents based on the same regulatory review period handled? What&#8217;s the difference between withdrawing a patent term extension application and responding to an election requirement?