Best Lawyers in California, United States for Litigation - Intellectual Property

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...

Mr. Dixon’s practice spans a wide range of litigation in federal and state courts at the trial and appellate levels and before arbitral tribunals. He focuses on complex business litigation, intellectual property litigation, securities litigation, international arbitration, and other high-stakes commercial disputes. Mr. Dixon also has extensive experience with internal and government investigations. Mr. Dixon has represented clients across a broad spectrum of industries, including Wester...

PRACTICE AREAS Trials Commercial Litigation Intellectual Property Securities Insurance Recovery/Bad Faith White Collar Criminal Defense Legal Malpractice Entertainment/Sports EXPERIENCE Jennifer Keller is one of America’s most successful trial attorneys. She represents both plaintiffs and defendants in a broad range of high-stakes commercial litigation and white collar cases. Chambers USA and Chambers Global rank her among the top commercial litigators in the nation, quoting sources who...

Mark Selwyn is a partner in the Litigation/Controversy Department. He joined the firm in 1994. Mr. Selwyn’s practice focuses on intellectual property litigation. Major corporations have relied on him to litigate biomedical, electrical, chemical, mechanical, and business method patents involving a diverse array of technologies, including wireless communications, electronic commerce, digital cameras, solid state disk drives, location sensing, biosensors, water and wastewater filtration, i...

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Joseph C. Gratz is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law, Litigation - Intellectual Property, Litigation - Patent and Trademark Law. 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.

Ellisen Turner is a partner in the Intellectual Property Practice Group of Kirkland & Ellis LLP. Based in the Los Angeles office, his broad IP practice includes patent and trade secret litigation and intellectual property transactions. Ellisen is an IP strategist who combines business acumen with deep understanding of IP law to support his clients’ business goals and maximize the value of their technology. Ellisen represents and counsels clients in complex commercial and intellectua...

James F. Valentine is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. James F., who practices law in Palo Alto, California, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James F. 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.

Gregory S. Cordrey is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Gregory S., who practices law in Newport Beach, California, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory S. is held by other top lawyers in the same geographic and legal practice area.

Susan M. Spaeth is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Susan M., who practices law in Menlo Park, California, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Susan M. is held by other top lawyers in the same geographic and legal practice area.

Robert N. Klieger is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property and Media Law. Robert N., who practices law in Los Angeles, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert N. is held by other top lawyers in the same geographic and legal practice area.

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.

Kenneth M. Fitzgerald is a highly experienced trial lawyer, practicing business litigation with an emphasis on complex commercial cases and intellectual property disputes. Before joining the firm, Mr. Fitzgerald was a partner at Latham & Watkins, where he successfully tried numerous cases to verdict in state and federal courts throughout the country. Mr. Fitzgerald has handled a wide variety of commercial litigation matters involving contracts, business torts, trademarks, trade dress, cop...

W. Allan Edmiston is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property and Litigation - Real Estate. W. Allan, 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 W. Allan is held by other top lawyers in the same geographic and legal practice area.

Joseph R. Taylor is a partner in our Media & Entertainment Litigation Group. Mr. Taylor represents individual and corporate clients from all over the world in litigation matters related to media, entertainment, intellectual property, sports, gaming, technology, hospitality, insurance and employment. He has tried and litigated to resolution hundreds of entertainment industry disputes over 30 years of practice. He often represents entertainment industry clients in matters against the six ma...