William Jonathan Cass

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Education & Credentials

University Attended:
Worcester Polytechnic Institute, B.S., 1985; Worcester Polytechnic Institute, B.S., 1985
Law School Attended:
Western New England College of Law, J.D., 1988
Year of First Admission:
1988
Admission:
1988, Massachusetts; 1990, U.S. District Court, District of Massachusetts; 1998, Connecticut; registered to practice before U.S. Patent and Trademark Office; 1998, U.S. District Court, District of Connecticut, U.S. Court of Appeals, Ninth Circuit and U.S. Court of Appeals for the Federal Circuit
ISLN:
908486012

Areas of Practice (13)

  • Patent Infringement
  • Intellectual Property Litigation
  • Unfair Competition Litigation
  • Complex Commercial and Business Litigation
  • Products Liability Litigation
  • Patents
  • United States (Utility, Design, and Plant Patent Applications)
  • International (PCT International Applications and Foreign Patent Applications)
  • Due Diligence in IP Acquisitions
  • Opinions
  • No infringement
  • Invalidity
  • Right-to-practice

Peer Reviews

4.4/5.0
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William Jonathan Cass: Co-Chair Litigation Department at Cantor Colburn LLP