John S. Sopko

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John S. Sopko

Senior Attorney

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4 Century Drive
Parsippany, NJ 07054-4406
Tel: 973.331.1700
Fax: 973.331.1717


  • Chemical
  • Medical Devices
  • Mechanical


John Sopko has a thorough understanding of technical matters from his experience in engineering positions with global firms such as Engelhard Corporation, Amerada Hess Corporation, and Exxon Corporation. Fields of technology cover the full spectrum of chemical, mechanical and electrical arts including petroleum processing and organic chemistry, micro-mechanical and micro-optical systems, wireless telecommunications, and digital electronics as well as medical technology and implantable devices.

Practice Expertise

Patent and trademark prosecution and opinion work.

Bar & Court Admissions

  • State of New Jersey
  • United States District Court for New Jersey
  • State of New York
  • United States District Court for the Southern and Eastern Districts of New York
  • Registered to practice before the United States Patent and Trademark Office


  • J.D., Rutgers University School of Law, 1997
  • B.E., Chemical Engineering, Stevens Institute of Technology, 1975


  • American Bar Association
  • New Jersey Intellectual Property Association