Best Lawyers in California, United States for Litigation - Intellectual Property
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Mehrnaz Boroumand Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property, Litigation - Patent and Trademark Law. Mehrnaz, who practices law in San Francisco, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mehrnaz is held by other top lawyers in the same geographic and legal practice area.
James R. Batchelder is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. James R., who practices law in Palo Alto, California, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.
Betty H. Chen is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Betty H., who practices law in San Francisco, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Betty H. is held by other top lawyers in the same geographic and legal practice area.
Steven Marenberg is the Chair of the firm’s Entertainment and Media Litigation Group and the Chair of the Century City Litigation Group. Mr. Marenberg’s practice encompasses a wide range of commercial litigation matters in various industries, with particular concentrations in the areas of entertainment-related litigation, technology-related disputes, copyright, trademark and other intellectual property litigation, and antitrust and business tort disputes. His clients have included...
When a company or its leaders are at risk, founding partner Daniel J. Bergeson uses his substantial litigation and trial experience to advocate for their rights and reputations in lawsuits involving securities, intellectual property, employment, private equity and venture capital, and commercial law. He focuses on the essential facts to persuade juries, judges, and triers of cases in state and federal courts and arbitration forums in Silicon Valley, Delaware, New York, and other dispute resol...
Matthew I. Kreeger is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Matthew I., 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 Matthew I. is held by other top lawyers in the same geographic and legal practice area.
Jonathan Steinsapir is a top attorney recognized by Best Lawyers in the practice area(s) of Entertainment Law - Motion Pictures and Television, Entertainment Law - Music and Litigation - Intellectual Property. Jonathan, who practices law in Los Angeles, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan is held by other top lawyers in the same geographic and legal practice area.
A seasoned trial attorney and skilled negotiator, Mark B. Wilson has won nearly every case he has tried and arbitrated. Mr. Wilson lost only one jury trial and obtained a complete reversal on appeal. He has 13 jury trials, 16 court trials, and 14 binding arbitrations under his belt. Mr. Wilson represents clients in federal and state courts in a variety of matters, including business litigation, legal malpractice, real estate, trade secrets, unfair competition, copyright infringement, construc...
Lisa Nguyen is a partner in the Intellectual Property practice at Paul Hastings and is based in the firm’s Palo Alto office. She represents cutting-edge technology companies in intellectual property matters, particularly in litigation against non-practicing entities. Ms. Nguyen is adept at resolving disputes efficiently and identifying pragmatic solutions for her clients. Her practical and deliberate approach to prepare cases for trial regularly disposes of claims early in the process. ...
Arturo González is chair of Morrison & Foerster’s Commercial Litigation and Trial Practice Group and a former co-chair of our Litigation Department. He is a trial lawyer who specializes in high-stakes, bet-the-company litigation. Mr. González has successfully defended three trials where the plaintiffs sought more than $1 billion in damages, including a trade secrets case on behalf of Cypress Semiconductor Corporation. That lawsuit was filed by Silvaco Data Systems, and...
Mark is a Partner at the firm, and he is Chair of the Consumer Products practice group. Mark specializes in representing consumer product companies in corporate, commercial, intellectual property, finance, transactional, merger and acquisition, insolvency, e-commerce, and sourcing matters. For over 30 years, Mark has been steeped in the apparel and textile space, building relationships with the leading players, and leveraging his experience to guide apparel, textile, and other consumer produc...
Vincent H. Chieffo is an entertainment and media litigator with significant trial and appellate experience. His practice also includes entertainment transactional work. His litigation experience encompasses disputes throughout the entertainment business, including those involving copyright and trademark infringement, right of publicity, defamation, the rights of estates and heirs in copyrights and other entertainment assets, idea submission, royalties and participations, and distribution and ...
Brian M. Kramer is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Brian M., who practices law in San Diego, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian M. is held by other top lawyers in the same geographic and legal practice area.
Matthias Kamber is a partner in the Intellectual Property practice of Paul Hastings and is based in the firm's San Francisco office. Mr. Kamber focuses on litigating intellectual property cases and has tried approximately ten jury and bench trials. In particular, Mr. Kamber has handled patent cases involving internet advertising and telephones, smartphones, and microprocessors throughout the country and before the U.S. International Trade Commission. Mr. Kamber has also handled trade secret, ...
Larry Russ is a founding partner and co-head of the litigation department of Russ August & Kabat. As an active trial attorney, Mr. Russ has focused on trademark, copyright, patent, business torts, trade regulation and advertising law and complex litigation. Mr. Russ has also worked extensively on antitrust and unfair competition matters. Directly after being admitted to the California Bar in 1978, Mr. Russ launched his career by successfully challenging Levi-Strauss & Co’s resal...
Brett M. Schuman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Brett M., who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brett M. 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.