Patent infringement notice letter examples: Philippi-Hagenbuch v. Western Technology Service International
In Philippi-Hagenbuch v. Western Technology Service International, the Central District of Illinois made mixed findings as to whether patent infringement notice letters sent by Plaintiff’s counsel were sufficient under 35 U.S.C. ยง 287. The found that that the 2004 letter was sufficient to provide actual notice for damages for patent …