Are interim extensions allowed for multiple patents based on the same regulatory review period?
Yes, interim extensions under 35 U.S.C. 156(e)(2) are permitted for multiple patents based on the same regulatory review period, provided the patents expire on the same day. The MPEP 2761 states: “In circumstances where extensions of multiple patents have been sought based on a single regulatory review period as per 37 CFR 1.785, where those…
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