TypeRight Keyboard Corp. v. Microsoft Corp.

Case Number: CLB0079

Date: 07.06.2004

Citation: 71 U.S.P.Q.2d 1501 (Fed. Cir. 2004)

The credibility of witness testimony may present a genuine issue of material fact to preclude summary judgment of patent invalidity. It is not sufficient to merely contradict witness testimony. Rather, evidence must be adduced that is contrary to the conclusion put forth by the witness.

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