Steven J. Grossman, a founding partner of GTPP, specializes in patent protection, licensing and enforcement of intellectual property rights and represents local and nationally known companies in the management of their intellectual property portfolios.

Dr. Grossman’s areas of technical expertise include polymer blends, polymer chemistry, conductive materials, recycling of plastics, plastic manufacture and processes such as injection molding, blow molding and extrusion, fibers and fiber based-products, mechanical devices and related products. Since 1990, Dr. Grossman has served as an expert witness in a variety of patent and trade secret infringement matters, represented a variety of clients concerning intellectual property litigation at the Federal District Court level and has argued in Washington D.C. before the Court of Appeals for the Federal Circuit.

Prior to entering the legal profession, Dr. Grossman worked as a research and development scientist in the field of polymer research at the Upjohn Company in North Haven, Connecticut. He then joined the University of Massachusetts Lowell in the Department of Plastics Engineering where he reached the position of Full Professor, teaching in the field of polymer materials as well as offering a survey course on intellectual property for engineers.  In January 2017, after thirty-two years of service, Dr. Grossman retired from the university and was granted the status of Professor Emeritus.

Dr. Grossman completed a B.S. degree in chemistry from the University of Connecticut, Storrs in 1976, a Ph.D. in polymer science and engineering from the University of Massachusetts, Amherst in 1980, and a J.D. degree from Franklin Pierce Law Center in 1990. Dr. Grossman is a member of the New Hampshire Bar and is admitted to practice in the Federal District Court of New Hampshire and the Court of Appeals for the Federal Circuit. He is also registered to practice before the United States Patent Office. Dr. Grossman resides in Amherst, New Hampshire and enjoys white water kayaking, officiating for soccer and flying helicopters (licensed commercial pilot-instrument rated-certified flight instructor).