Guest Post by Profs. Lemley & Ouellette: Fixing Double Patenting
Patently-O
JULY 9, 2024
Two of the most controversial patent law changes of the past year have involved obviousness-type double patenting, which allows applicants to patent obvious variants of their earlier patents by disclaiming the extra term of the later-expiring patent. The Federal Circuit’s Cellect decision addresses this concern.
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