Sunstein LLP is an intellectual property law firm with expertise in all areas of IP law, passionately focused on our clients. Through technological insights and skilled advocacy we provide clients with a strategic advantage.

At Sunstein, an Intellectual Property firm with deep expertise in all areas of IP law, we are passionately focused on our clients. Our firm’s distinct ability to excel in each area of specialization - litigation, patent and trademark prosecution, intellectual property portfolio development and business transactions - sets us apart.

Sunstein has an outstanding record of important IP wins in technology and life sciences through litigation, patent and trademark prosecution, and business transactions.

Sunstein LLP is a boutique Intellectual Property firm with a 40-year history of success and expertise in all areas of IP law including litigation, patent and trademark prosecution,...

Sunstein LLP is a boutique Intellectual Property firm with a 40-year history of success and expertise in all areas of IP law including litigation, patent and trademark prosecution, IP portfolio development and business transactions.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

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Cass Robert Sunstein [1] (born September 21, 1954) is an American legal scholar known for his work in constitutional law, administrative law, environmental law, and behavioral economics. He is also The New York Times best-selling author of The …

Sunstein LLP is an intellectual property law firm with expertise in all areas of IP law, passionately focused on our clients. Through technological insights and skilled advocacy we provide clients with a strategic advantage.

Our practitioners combine extensive knowledge in science, engineering and business with deep expertise and experience as trial lawyers, patent prosecutors and transactional lawyers.