As trial in Kaufman v. Microsoft Corporation wound down yesterday, United States District Court Judge Alvin K. Hellerstein (S.D.N.Y.) granted Defendant Microsoft Corporation (“Microsoft”)’s motion to limit damages to those after the filing of the complaint under 35 U.S.C. § 287(a) because Plaintiff failed to mark a website offering to sell his patented product with the patent number of the patent-in-suit. However, later that day, the Court granted Plaintiff’s motion for reconsideration, and permitted Plaintiff to seek pre-suit damages.
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Judge Hellerstein Holds Post-Suit Knowledge of Patent Inadequate to Survive Summary Judgment of No Willful Infringement
On January 22, 2020, United States District Court Judge Alvin K. Hellerstein (S.D.N.Y.) denied Defendant Microsoft Corporation (“Microsoft”)’s motion for summary judgment as to non-infringement, but granted Microsoft’s motion as to willful infringement, holding that willfulness should not go to the jury without record evidence of pre-suit knowledge of the patent-in-suit.