Gentry Gallery Inc. v. Berkline Corp.

Case Number: CLB0170

Date: 01.27.1998

Citation: 45 U.S.P.Q.2d 1498 (Fed. Cir. 1998)

In view of the specification and testimony that the inventor had not, at the time the patent application was filed, considered a particular structural arrangement encompassed by claims broadened during prosecution, the Federal Circuit invalidates these claims based on the written description requirement.

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