About
Lawrence M. Green is a leading intellectual property attorney known for resolving complex patent interferences and litigation in biotechnology, medical devices, and mechanical technologies. With a proven record before the Patent Trial and Appeal Board and multiple Federal Circuit appeals, he has protected vital innovations and secured valuable patent rights for his clients.
Lawrence began his academic journey with a Bachelor of Science from Pennsylvania State University, laying the groundwork in science and technology. He earned his Juris Doctor from Northeastern University School of Law, gaining a strong foundation in legal analysis and advocacy, which fuels his focused practice in patent and trademark law.
Lawrence brings decades of experience managing patent litigation, including high-profile cases such as Vitronics Corporation v. Concentronic, Inc., and numerous Federal Circuit appeals. He has argued ex parte appeals and reissue matters, helping shape key areas of patent law. His litigation insight extends across multiple jury trials and interference disputes that have set important precedents.
Lawrence has repeatedly helped clients retain and enforce their patent rights in cases involving pharmaceutical and medical innovations. From invalidating rival patents to overturning adverse board decisions, he has been instrumental in securing favorable outcomes. His advocacy has led to landmark victories that fortified client assets and advanced IP law standards.
Lawrence’s professional recognition includes being named to The Best Lawyers in America® for nearly two decades and inclusion in Massachusetts Super Lawyers®. He holds an AV Preeminent® rating by Martindale-Hubbell® and is a frequent member of respected legal groups such as the American Intellectual Property Law Association and Boston IP Inn of Court.
Lawrence M. Green continues to guide innovators through the intricacies of intellectual property law, ensuring their breakthroughs are protected. His impact is seen not only in his clients’ success but also in the broader developments of patent interference and litigation law.
Law Office Affiliations
- Partner, Sunstein LLP
- Member, American Intellectual Property Lawyers Association
- Member, American Bar Association
- Member, Boston Bar Association
- Member, Boston Patent Law Association
Licensed State
- Massachusetts
Education
- Northeastern University School of Law
Juris Doctor (JD) - Pennsylvania State University
Bachelor of Science (BS)
Awards & Badges




- Litigation
- Patent Application
- Patent Infringement
- Trademark Application
- Trademark Infringement




