Best Lawyers in America for Litigation - Patent
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State
Megan New is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Megan, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Megan is held by other top lawyers in the same geographic and legal practice area.
Dick’s litigation and appellate practice focuses primarily on business and commercial disputes, employment law, education law, and civil rights cases that are typically resolved in federal court. He frequently appears in the U.S. District Courts for the Districts of Maine and New Hampshire and in the U.S. Court of Appeals for the First Circuit. Dick devotes a significant portion of his practice to the representation of individuals with disabilities and their families, often in cases ari...
D. Clay Holloway is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. D. Clay, who practices law in Atlanta, Georgia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which D. Clay is held by other top lawyers in the same geographic and legal practice area.
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...
Sam’s practice at Carlson Caspers focuses on patent litigation and counseling. He has worked with leading technology companies to develop domestic and international enforcement strategies involving complex technologies. Sam has litigated patent disputes in federal district courts across the country, before the Federal Circuit Court of Appeals, in Inter Partes reviews before the Patent Trial and Appeal Board, and other disputed matters before the patent office. Sam also advises technolog...
Jordan Hirsch focuses on intellectual property and commercial litigation. He has represented clients—such as Intel, Bank of America, Vanguard, Infineon and Eastman Kodak Company—in jurisdictions across the country. He has successfully tried multiple patent infringement and commercial litigation cases in federal district courts and before the International Trade Commission (ITC). He has also argued appeals to the First Circuit Court of Appeals.
Ronald Cahill is well-respected for his work with clients of virtually all sizes to solve their most challenging intellectual property problems. His advice ranges from designing protection that maximizes the value of the client’s investment in research and development to applying that IP in court and in the marketplace, which allows clients to realize that value. With decades of courtroom experience, Ron has led trial teams in patent infringement cases around the country. He also conduc...
Bryan Hickey, a shareholder and intellectual property attorney in Haynsworth Sinkler Boyd's Greenville office, blends a background of law and engineering to help domestic and international businesses and individuals acquire and use intellectual property, engineering and technology assets and resolve complex disputes. He assists in brand and trademark matters, internet business, intellectual property in mergers, acquisitions and company name and brand changes, technology litigation and arbitra...
Blake’s practice focuses on intellectual property litigation in both federal court and administrative proceedings at the USPTO. He has worked on all stages of disputes, from pre-filing investigations and enforcement letters through pleadings, motion practice, discovery, trial, and appeal. Blake also maintains active patent and trademark prosecution dockets, including serving as U.S. counsel for overseas companies and attorneys. Through searching, investigations, legal research, and writ...
Phil Walker focuses his practice on intellectual property counseling, including the procurement and enforcement of patents, trademarks, and copyrights. He counsels his clients on the economic benefits and implications of intellectual property protection and litigation. Phil advises his clients in the evaluation and protection of complex technologies, including inventions in the mechanical, medical, telecommunications, optical, materials, chemical, computer software and Internet business arts....
Daralyn J. Durie is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Copyright Law, Litigation - Intellectual Property and Litigation - Patent. Daralyn J., who practices law in San Francisco, California, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daralyn J. is held by other top lawyers in the same geographic and legal practice area.
Ragesh K. Tangri is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Copyright Law, Litigation - Intellectual Property, Litigation - Patent, Patent Law and Trade Secrets Law. Ragesh K., who practices law in San Francisco, California, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ragesh K. is held by other top lawyers in the same geographic...
Brian Kennedy focuses on intellectual property and complex commercial litigation. My focus My litigation practice focuses on various intellectual property disputes dealing with all aspects of patent litigation. I represent clients in commercial disputes across a wide range of technologies. I develop and execute case strategies and have extensive experience with discovery, due diligence, arguing motions, and case management. I am highly skilled at developing patent infringement and invalidity ...
Ryan D. Levy is the managing shareholder at Patterson Intellectual Property Law and co-chairs the firm’s Litigation Practice Group. He is an accomplished litigation attorney focusing on complex patent disputes in a variety of technologies, including industrial and automotive machinery, chemical, medical devices, and software ranging from web-based protocols to automated detection systems. Ryan has a wide range of litigation experience before federal district courts, the U.S. Internation...
Kenneth E. Keller is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Kenneth E., who practices law in San Francisco, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kenneth E. is held by other top lawyers in the same geographic and legal practice area.
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.