Wolf, Greenfield & Sacks, P.C.

Wolf, Greenfield & Sacks, P.C. is a nationally recognized intellectual property law firm dedicated exclusively to helping innovators protect and maximize the value of their ideas, technologies, and brands. For nearly a century, the firm has provided strategic intellectual property counsel to multinational corporations, leading universities, biotechnology companies, and emerging startups. This singular focus on intellectual property enables the firm to deliver sophisticated legal solutions aligned with business objectives while helping clients navigate complex and rapidly evolving industries.

Wolf, Greenfield & Sacks, P.C., distinguishes itself through a deep bench of more than 160 intellectual property professionals with substantial technical and scientific knowledge. The firm’s attorneys and professionals bring backgrounds in science, technology, engineering, and related industries, allowing them to understand complex innovations from the outset. According to firm data, 93% of professionals hold science or engineering degrees, 68% possess advanced degrees such as MDs, PhDs, or MS degrees, and 51% have prior science or technology industry experience. This combination of legal and technical insight supports effective strategies tailored to each client’s unique intellectual property portfolio.

Wolf, Greenfield & Sacks, P.C., provides comprehensive representation across the full spectrum of intellectual property matters. Core practice areas include patent prosecution and counseling, trademark and copyright protection, intellectual property litigation, ITC litigation, appellate litigation, post-grant proceedings, and licensing and transactions. The firm also offers focused technical experience in biotechnology, pharmaceutical innovation, chemical and materials technologies, electrical and computer technologies, and mechanical technologies. This multidisciplinary approach allows the firm to address intellectual property challenges at every stage of innovation and commercialization.

Wolf, Greenfield & Sacks, P.C. has earned recognition for excellence in intellectual property law and continues to receive industry accolades. In 2026, five firm attorneys were named among the leading intellectual property practitioners worldwide by World IP Review, while attorneys Doug Wolf and John Welch were recognized as Global Leaders in Trademark Law for the eighth consecutive year. With offices in Boston, New York, and Washington, DC, the firm remains committed to delivering exceptional service, protecting valuable intellectual assets, and advancing client success through practical, forward-thinking legal counsel.