Best Lawyers in California, United States for Intellectual Property Law

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

Michael J. Wise is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice, Litigation - Intellectual Property and Patent Law. Michael J., who practices law in Los Angeles, California, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.

Edward G. Poplawski is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Edward G., who practices law in Los Angeles, California, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Edward G. is held by other top lawyers in the same geographic and legal practice area.

Diana Torres is an intellectual property and commercial litigation partner in Kirkland's Los Angeles and Bay Area offices. Diana focuses her practice on false advertising, unfair competition, trademark, copyright, and trade secrets matters, and has handled many high-profile matters for a wide variety of clients, including consumer product manufacturers, fitness service providers, entertainment and media companies, and Internet service providers. Diana also advises clients on compliance and co...

Elizabeth Day is a trial attorney with Bunsow De Mory LLP in Redwood City, California . Her practice focuses on complex intellectual property and patent disputes , representing clients in federal district courts throughout the United States and before the International Trade Commission. Her work centers on matters involving Litigation - Intellectual Property, Litigation - Patent, and Patent Law. For nearly three decades, Elizabeth has handled high‑stakes technology disputes involving a wide r...

Ian K. Boyd is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Trademark Law. Ian K., 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 Ian K. is held by other top lawyers in the same geographic and legal practice area.

Stephen Gillespie advises public and private companies on a wide range of strategic partnerships and technology transactions. He focuses his practice on structuring, drafting and negotiating a variety of complex agreements, including procurement and licensing; distribution, sales and marketing; and strategic alliances. Mr. Gillespie regularly counsels clients on the development and commercialization of technology and products and arrangements involving software, data and services.

Jacqueline C. Charlesworth is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law and Entertainment Law - Music. Jacqueline C., who practices law in Los Angeles, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jacqueline C. is held by other top lawyers in the same geographic and legal practice area.

Joseph C. Gratz is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law, Litigation - Intellectual Property and Litigation - Patent. Joseph C., who practices law in San Francisco, California, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph C. is held by other top lawyers in the same geographic and legal practice area.

Dr. Joe Liebeschuetz is a partner in Alston & Bird’s Intellectual Property Patents Group in the Menlo Park office. For the last two decades, Dr. Liebeschuetz has represented biotechnology and pharmaceutical companies in patent matters. He has prosecuted several patents on platform technologies, including humanized antibodies, DNA arrays and transgenic animals, some of which have been widely licensed. He has particular experience in antibodies, having worked with several leading enti...

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...

Darryl Woo is a veteran trial lawyer who has successfully tried numerous cases to verdict, and concentrates his practice on patent litigation and other complex technology litigation, principally in the areas of semiconductors, information technology, life sciences and biotechnology. He has appeared as lead counsel in patent litigation across the country, including the ITC, dealing with technologies ranging from software to semiconductor fab equipment, materials chemistry, voice over IP, fiber...

Sonal N. Mehta is a trial lawyer representing many of the world’s leading technology and life sciences companies in high-stakes disputes. Ms. Mehta is regularly called upon by clients—ranging from Silicon Valley’s largest companies to cutting-edge startups—to serve as both lead counsel in the courtroom and trusted advisor in the boardroom. She has nearly 25 years of experience across all aspects of trial and appellate practice, including federal jury and bench trials, ...

Noel Matthew Cook is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Noel Matthew, 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 Noel Matthew is held by other top lawyers in the same geographic and legal practice area.

Mark Wicker provides strategic advice to companies and entrepreneurs to successfully exploit the latest technologies in a broad range of industries, including the life sciences, high technology, wireless, social media, clean technology, chemical, and materials sciences industries. Mr. Wicker has extensive experience developing innovative and effective business models, strategic alliances, partnerships, technology transactions and other business solutions for unique situations and problems. He...

William J. Voller is an intellectual property attorney focusing on patent litigation and counseling. He has successfully represented patent owners and accused infringers in federal district court and the U.S. International Trade Commission through all stages of litigation, including trial. William has also successfully represented parties on appeal at the U.S. Court of Appeals for the Federal Circuit and counseled clients regarding Covered Business Method patent proceedings before the U.S. Pa...