Finnegan Henderson Farabow Garrett & Dunner is a true full-service IP firm with experts in every area of IP. The firm practices in all aspects of patent, trademark, and copyright law, including counseling, prosecution, licensing, and litigation. With offices around the world and decades of experience assisting multinational companies, Finnegan has the resources and expertise to formulate and execute global strategies.
Notable patent practitioners: Erika Arner, James Barney, Jennifer Roscetti, Bryan Diner, David Weingarten, John Livingstone, Gerald Ivey, Elizabeth Ferrill, Li Feng
Notable trademark practitioners: Danny Awdeh, Douglas Rettew, Naresh Kilaru, Mark Sommers, Brett Heavner
Notable copyright practitioners: Anna Chauvet
Roscetti litigates before US district courts and the US International Trade Commission (ITC). She also represents clients before the Federal Circuit. Naresh Kilaru counsels clients on brand protection and trademark enforcement strategies in the United States and around the world.
2026
"Finnegan is very sophisticated and has significant experience with trademark litigation and their work product is thorough and well written. They offer practical advice that understands our business and goals but are also fierce advocates."
"Great knowledge of our products and significant experience defending our IP."
"Great knowledge of our products and development processes. Great advice and responsiveness to our needs."
"I value working with the Finnegan team on our patent matters because they are consistently responsive, well prepared, and highly detail‑oriented. They anticipate issues, communicate clearly and promptly, and deliver thoughtful, carefully drafted work product that reflects a strong understanding of both the legal landscape and our business objectives. Their reliability and attention to detail give me confidence that matters are being handled efficiently and at a high level of quality."
"I value Finnegan’s IP advisory services because the team provides practical, business‑focused guidance that is thoughtful, well prepared, and highly responsive. They take the time to understand our technologies, risk tolerance, and commercial objectives, and they translate complex IP issues into clear, actionable advice. Their attention to detail and ability to anticipate downstream risks make them a trusted partner for strategic IP counseling beyond day‑to‑day prosecution."
"They understand the complex technology area we operate in. The work product is high quality. The team is responsive to our concerns. From the various firms we use in the US and internationally, Finnegan is my top choice."
"Very professional, technically knowledgeable and responsive."
Doug Rettew
"Doug is very business savvy - he understands our goals and helps us navigate the legal system in an efficient way to reach our goals. He does not simply litigate to litigate, but if we do have to litigate, he is a fierce advocate."
Jeff Freeman
"I value working with Jeff Freeman because he is consistently responsive, well prepared, and thoughtful in his approach to complex IP issues. He takes the time to understand the technical and business context, anticipates issues before they become problems, and communicates clearly and efficiently. His attention to detail and practical judgment make him a reliable partner for navigating both strategic and day‑to‑day IP matters."
Aaron Capron
"He's an excellent outside counsel to work with. He's responsive and understands our business needs."
2025
"Extremely knowledgeable lawyers who can explain complex legal issues simply and provide good strategic advice."
"Clear advice, deep legal and technical knowledge."
"Incredibly smart, innovative, creative, and savvy critically thinking lawyers with a wealth of experience."
They are committed to excellence. Finnegan delivers complex analysis and always provides timely and accurate information and advice. They strive to be pragmatic and professional legal partners, and help us to achieve our business goals."
"I appreciate Finnegan's IP team for their responsiveness, as they consistently address our concerns and questions promptly. Their extensive knowledge in various patent matters ensures that we receive well-informed and accurate advice. Additionally, they are highly efficient, making work smoother and more streamlined for us."
Finnegan has been retained to handle Biogen’s global counseling matters, trademark clearances and filings, and enforcement-related disputes. The firm is also working with Birkenstock on securing and enforcing rights in the designs and configurations of its iconic and popular footwear.
Finnegan is representing AbbVie and Novartis in Patent infringement cases. Patent case studies also show the firm dealt with drafting, prosecution for AstraZeneca, GlycoMimetics, and GSK.