Managing Principal of the Delaware office of Fish & Richardson. His practice focuses on trial of intellectual property disputes involving all areas of advanced technology. Mr. Marsden's recent cases have included patents in the fields of bioengineered drugs, drug manufacturing, cryptography, fiber optic communications, integrated circuits and medical devices. He has participated in over two dozen patent trials, including 17 jury trials. He was named one of the Top 10 trial lawyers in Delaware by the National Law Journal and several of his cases have been recognized in that publication's annual survey of top plaintiff and defense verdicts.