Mark H. Jay is a sole practitioner in Short Hills, New Jersey. He is admitted to practice before the United States Patent and Trademark Office, and he is a member of the Bars of New York, New Jersey, Connecticut, and Massachusetts.

Mr. Jay limits his practice to intellectual property law: patents, copyrights, trademarks, unfair competition, and related transactional matters. He has substantial experience with the development, protection, and exploitation of sophisticated technology (particularly but not exclusively in the medical and aerospace fields) and has negotiated hundreds of agreements with leading research institutions. He is a fluent reader and speaker of German and has had considerable exposure to the German legal system.