Best Lawyers in America for Patent Law

Seasoned patent counselor and advocate Ryan Marshall is skilled in the pharmaceutical, biotech, chemical and medical device areas. In his second decade of practice, Ryan is known for his thoughtful and creative approaches to addressing complex intellectual property issues – whether in litigation or procurement. Ryan represents a wide array of clients ranging from Global Fortune 50 companies to startups, particularly in the biotech and pharmaceutical industries. He offers honed skill in ...

A veteran intellectual property lawyer, Tom concentrates his practice on the strategic development and management of IP portfolios with special emphasis on providing business-focused legal advice. Tom assists clients in evaluating IP coverage, protecting core IP assets, handling Hatch-Waxman cases, domestic and international patent prosecution, and preparing infringement, non-infringement, freedom to operate, and validity opinions. Tom`s clients include major pharmaceutical, health science an...

Mike's practice focuses on advising clients concerning antitrust and competition law, and intellectual property issues, as well as litigating those issues. His practice spans the breadth of the antitrust and intellectual property arena. His antitrust practice encompasses not only litigation and advising work, but also working with our corporate practice group on merger analysis and preparing transactions for premerger review pursuant to the Hart-Scott-Rodino Act. In addition to screening and ...

More than a decade of experience in patent law. Represents some of the most recognizable names in Silicon Valley and the tech industry at large. Manages international patent portfolios for multinational companies. Benno Guggenheimer brings his technical background to bear on his patent work for Fortune 500 companies. His practice includes patent prosecution and patent analysis, with a focus on electronic devices, software products, medical devices and automated systems. Benno works closely wi...

Robert Surrette is a Shareholder and serves as President of McAndrews. He focuses his practice on the resolution of intellectual property and technology-related disputes with an emphasis on patent, trademark, trade secret and trade dress litigation. For the last 15 years, Bob has counseled a leading global medical device manufacturer on numerous litigation and transactional matters. Bob, building on his experience as a federal district court law clerk, has extensive experience in preparing an...

Roy P. Zachariah is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Roy P., who practices law in West Palm Beach, Florida, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Roy P. is held by other top lawyers in the same geographic and legal practice area.

Richard Dannay is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law and Litigation - Intellectual Property. Richard, who practices law in New York, New York, has been recognized since 1991. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard is held by other top lawyers in the same geographic and legal practice area.

Lou Pirkey is a founding partner of trademark specialty firm Pirkey Barber. Lou Pirkey has specialized in trademark law, primarily trademark infringement litigation and counseling, for well over 40 years, and is one of America’s most highly recognized authorities in the field. He was heralded as "legend of the field" in the 2014 World Trademark Review 1000 ind in 2012 as a "a groundbreaking trademark lawyer undoubtedly practicing at the highest level.” Chambers USA guide to Americ...

John V. Hobgood is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law. John V., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John V. is held by other top lawyers in the same geographic and legal practice area.

Jennifer M. Mikulina is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Jennifer M., who practices law in Chicago, Illinois, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer M. is held by other top lawyers in the same geographic and legal practice area.

Georges Nahitchevansky is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law and Litigation - Intellectual Property. Georges, who practices law in New York, New York, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Georges is held by other top lawyers in the same geographic and legal practice area.

Intellectual Property, Biotechnology Law Professional Recognition: New Mexico Business Weekly Who’s Who in Technology 2011 Best Lawyers in America, Biotechnology Law (2010 – present) Ethics in Business Award 2009 Quality of Life Employer Award 2009 Issued Patents: 7,109,041 and 7,018,846 Selected Work Experience: Peacock Law P.C. , Albuquerque, New Mexico, Shareholder Registered Patent Attorney working in patent prosecution in biotechnology, computer science, chemical and pharmace...

Bill Christiansen specializes in biotechnology patent matters, with particular emphasis on U.S. and international patent procurement, strategic management of patent portfolios, investment due diligence, early stage company counseling and competitive patent position analysis. He received his B.S. in Biochemistry and Biophysics (with honors) from Oregon State University (1991). After obtaining a Ph.D. in Biochemistry/ Biophysics/Molecular Biology from the University of Notre Dame (1995), for wh...

Eugene Goryunov is an intellectual property trial attorney at Cherry Johnson Siegmund James PC in Washington, District of Columbia. He has participated in more than 500 proceedings before the U.S. Patent and Trademark Office. Eugene frequently litigates cases in federal courts across the U.S. and manages appeals at the Federal Circuit. He also represents clients in Section 337 investigations at the U.S. International Trade Commission. Eugene has been recognized in patent law by Chambers USA, ...

William R. Bradley, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. William R., who practices law in Memphis, Tennessee, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William R. is held by other top lawyers in the same geographic and legal practice area.

Jack G. Abid is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Jack G., who practices law in Orlando, Florida, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jack G. is held by other top lawyers in the same geographic and legal practice area.