September 25, 2015
An Acacia Research Corp. unit said Friday it has settled litigation in Delaware and Indiana federal courts involving claims that device maker Zimmer Biomet Holdings Inc. infringes its surgical patents.
September 10, 2012
An orthopedic surgeon's patent-holding company filed infringement suits against Johnson & Johnson unit DePuy Inc. and four other device makers Monday in Massachusetts and Delaware federal courts, claiming the companies ripped off its surgical patents.