Aaron R. Marienthal


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  • University of San Francisco School of Law, JD, cum laude, Executive Articles Editor, Intellectual Property Law Bulletin, 2010
  • University of California Santa Barbara, BA, Psychology, with High Honors, 2005
  • California
Secretary, Standup Kids

Aaron is a business litigator representing clients in financial services litigation, complex commercial disputes, and intellectual property matters.  Aaron's practice also encompasses trademark prosecution and enforcement, representing and advising clients in clearing, registering, and protecting their trademarks with the USPTO and TTAB. 

Having served as the lead attorney for Fortune 100 and startup companies alike, Aaron has a wealth of experience in all phases of federal and state court litigation in courts throughout the country.  His clients also include emerging fitness brands, health-food startups, apparel businesses, and leaders in the high-technology industry.

Aaron has been continually praised for his achievements in litigation, and was recently named a Rising Star by Super Lawyers Magazine for the third year in a row.

Aaron Marienthal
T: +1 415 490 0870F: +1 415 844 1911Two Embarcadero Center
Suite 1300
San Francisco, CA 94111-3821
Named to "Northern California Rising Stars," Intellectual Property Litigation, Business Litigation, Civil Litigation: Defense, Super Lawyers, Thomson Reuters, 2015-2017
Author, "Context is Key!: A Case for the Elimination of a Comprehensive Similarity Threshold in Trademark Dilution," Intellectual Property Law Bulletin, 2010
Author, "Why Coercion Works and Torture Fails: The Road to Effective Interrogation of Suspected Terrorists," UCSB Foreign Affairs Journal, 2005