Best Lawyers in America for Litigation - Intellectual Property
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Allan Bullwinkel’s practice focuses on patent litigation related to computer and electrical engineering technologies in federal district courts and inter partes review at the U.S. Patent Trial and Appeal Board. He also handles cases involving patent-related antitrust litigation and IP-related appeals before the Federal Circuit. With an engineering degree and many years of prior work experience as an engineer, Mr. Bullwinkel brings a robust understanding of technical issues and an abilit...
Janet L. Hoffman is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law and Litigation - Intellectual Property. Janet L., who practices law in New York, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Janet L. is held by other top lawyers in the same geographic and legal practice area.
Phillip Aurentz is a skilled trial attorney who focuses his practice on complex, technical litigation for companies across a variety of industries including computing, oil and gas, water treatment, heavy equipment, medical, and banking industries. He represents plaintiffs and defendants, has tried numerous cases to verdict, handles appeals, and advises on licensing and strategic decisions tied to business and intellectual property. Prior to practicing law, he worked as a production gas plant ...
David E. Warden is an internationally recognized expert in business litigation and arbitration, including patents and other intellectual property. He is a lawyer, arbitrator, engineer, adjunct professor, published author, and businessman. Mr. Warden has tried many healthcare, energy, securities, and intellectual property business lawsuits for individual clients and entities, as well as mass actions and class actions, and is licensed as a patent attorney before the U.S. Patent & Trademark ...
William (Bill) Gaede focuses his practice on intellectual property litigation in the life sciences and medical device industries. Bill serves as lead counsel for a wide range of companies and research institutes and has extensive experience in litigating life science technologies such as antibodies, proteins, small molecules and diagnostics. In addition to his jury trial experience, Bill has argued before the US Circuit Court of Appeals for the Federal Circuit. He further provides risk manage...
Charles G. Curtis, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation, Litigation - Antitrust, Litigation - Environmental, Litigation - First Amendment, Litigation - Intellectual Property and Litigation - Regulatory Enforcement (SEC, Telecom, Energy). Charles G., who practices law in Madison, Wisconsin, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in ...
Stuart Sender has experience in a broad range of intellectual property litigation and licensing matters. His practice includes litigating patent and trademark infringement suits and counseling on intellectual property matters such as: Representing plaintiffs or defendants in patent infringement suits in the pharmaceutical, chemical, electrical and mechanical arts; Advising on registration and licensing of trademarks in diverse industries, from automotive, to cosmetics, food, internet business...
Lars Berg represents individuals, corporations, and other institutional clients as plaintiffs and defendants in a wide variety of civil litigation matters, including business and commercial disputes, product liability claims, trade-secret litigation, trademark disputes, personal injury claims, employment law, and civil rights litigation. Mr. Berg also has broad experience in professional malpractice claims and disputes among business partners and shareholders of privately held entities. His e...
Joe is a board certified intellectual property attorney with significant experience litigating commercial and intellectual property matters in both federal and state court. He specializes in intellectual property litigation (including trademark, copyright and patent matters), trademark and copyright registration, computer litigation, and domain name/cybersquatting issues. His practice covers commercial litigation, including non-compete agreements, antitrust matters and general business disput...
Thomas B. Walsh IV is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property and Oil and Gas Law. Thomas B., who practices law in Dallas, Texas, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas B. is held by other top lawyers in the same geographic and legal practice area.
Tyler moved to Seattle in 2007 and became a partner of Harrigan Leyh Farmer & Thomsen LLP in 2010. He co-founded Martinez & Farmer LLP in 2025. Chambers USA, Best Lawyers in America (Appellate, Commercial Litigation, Intellectual Property), Benchmark Litigation, Super Lawyers (Top 100), and Martindale-Hubbell rank Tyler among the top trial lawyers in the state. He is a Fellow of the American Bar Foundation, Fellow of Litigation Counsel of America and included on America’s Top 10...
Barbara has over 30 years’ experience in complex litigation, with the exception of two years spent as general counsel. Her practice is focused on litigating, arbitrating and counseling her clients on patent, trademark and licensing matters as well as antitrust law.Barbara’s experience includes litigation of intellectual property disputes involving patent, trademark, computer and Internet law; theft of trade secrets; breach of license and franchise agreements; trade dress and copyr...
Christopher Smith is a distinguished intellectual property attorney specializing in patent litigation, IP counseling, licensing, and patent and trademark prosecution, with extensive experience representing Fortune 500 companies and startups across diverse industries. Christopher Smith is a highly regarded intellectual property attorney, recognized for his work in IP litigation, especially in patent litigation. His practice encompasses patent and trademark prosecution and the preparation of co...
Lisa Pirozzolo is a partner in the firm's Litigation/Controversy Department, former co-chair of the Intellectual Property Litigation Practice Group, a member of the Appellate and Supreme Court Litigation Practice Group and a former member of the Executive Committee. She is also a co-chair of the firm’s Associates and Work Life Balance Committees. She joined the firm in 1993.
Ian Ballon is an intellectual property and Internet litigator who represents clients in copyright, DMCA, trademark, trade secret, right of publicity, privacy, security, software, database and Internet disputes and in the defense of data privacy, behavioral advertising and other Internet-related class action suits. Mr. Ballon, who splits his time between the firm's Silicon Valley and LA offices, is the author of the four-volume legal treatise, E-Commerce and Internet Law: Treatise With Forms 2...
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.