Finnegan, Henderson, Farabow, Garrett & Dunner, LLP is one of the largest law firms in the world focusing solely on intellectual property law.  Finnegan practices all aspects of patent, trademark, copyright, and trade secret law, including transactions, counseling, prosecution, licensing, litigation, and portfolio management. 

Our client base represents virtually every industry and technology. We work with the world's leading corporations and innovators in a variety of fields including alternative energy, biotechnology, chemistry, consumer products, electrical and computer technology, medical devices, and pharmaceuticals.

By working on a wide range of matters under the supervision of the leading IP practitioners in the profession, our legal professionals are equipped with the resources they need to provide superior service to our clients.


Wolf Greenfield is the largest Boston law firm devoted exclusively to intellectual property law. Our 100+ attorneys and technology specialists advise clients on the acquisition, prosecution, and enforcement of patents, trademarks, trade secrets, and copyrights, on pursuing/defending IP litigation or seeking alternative dispute resolution, on opinions, strategic counseling on product clearance, trade dress protection, IP audits and due diligence, interference, competitive analysis, and licensing and other IP agreements.