Photo of Michael R. Heimbold

Michael R. Heimbold

Century City
T: 310.228.3725
F: 310.228.3946


  • J.D., Loyola Law School, 1994
  • B.S., Mechanical Engineering, California State University, Long Beach, 1988
  • Judicial Extern to the Honorable Vincent P. Zurzolo at the US Bankruptcy Court for the Central District of California
  • California

Michael Heimbold is a partner in the Intellectual Property and Business Trial Practice Groups in the firm's Century City office. 

Areas of Practice

Mr. Heimbold is a seasoned trial lawyer with experience litigating a broad  array of complex business and intellectual property  matters, including cases involving trademark and copyright infringement and licensing, shareholder and partnership disputes, misappropriation of trade  secrets and unfair competition, patent infringement, defamation, breach of contract and related business torts, product defects and real estate litigation.  He also has extensive experience counseling clients in connection with intellectual property transactions and strategic planning.  Mr. Heimbold has represented clients in the technology, entertainment, consumer products and apparel, telecommunications, insurance, finance, and healthcare industries.

Mr. Heimbold has served as lead counsel in trials, arbitrations, administrative agency hearings and appellate proceedings throughout the United States.

Representative matters include: represented one of the world’s largest semiconductor manufacturers in arbitration of  over $100 million in claims alleging breach of warranty in one of the world’s most complex graphics processors; trial counsel for major apparel manufacturer and its founder in a 6-week  jury trial in which plaintiffs sought over $75 million in damages for fraud and breach of contract and the forced liquidation of the company – Mr. Heimbold’s client was awarded ownership of the company which subsequently sold for over $700 million; defended major handbag manufacturer against trademark and trade-dress infringement claims in trial seeking over $90 million in damages – plaintiff recovered less than two percent of demand; represented six of the world’s leading luxury watch manufacturers against trademark and trade dress claims – obtained judgment invalidating plaintiff’s incontestible trademark (case currently stayed following appeal);  trial counsel for global insurance company in CERCLA cost recovery action against the US Department of Defense – won judgment worth over $60 million; lead counsel for global telecommunications company in multi-million dollar fraudulent transfer action against significant reseller – obtained decision imposing liability on transferee; lead counsel defending international telecommunications company in $18 million dollar breach of contract claim – plaintiff recovered less than 1% of demand; obtained the dismissal of civil extortion and interference claims as lead counsel for a major apparel manufacturer and its CEO; defeated numerous copyright claims brought  under  the DMCA against a luxury clothing brand;  defended a major foreign broadcast network against hundreds of copyright claims. 

Mr. Heimbold also has extensive experience in domestic and international anti-counterfeiting and trademark enforcement matters. He has designed and implemented numerous counterfeit enforcement programs which have resulted in seizures of millions of dollars worth of counterfeit products via civil and criminal actions throughout North America, Europe and Asia. 

In addition to his litigation practice, Mr. Heimbold represents clients in connection with a wide range of intellectual property licensing and financing transactions. He has negotiated numerous trademark and technology licenses, and has advised clients in the consumer products and entertainment industries on well over $1 billion worth of licensing, distribution and corporate transactions.

Prior to attending law school, Mr. Heimbold was a structural dynamics engineer with the McDonnell Douglas Corporation where  he specialized in shock  isolation and  dynamic analyses of commercial and military aircraft projects.

Mr. Heimbold has been listed in Southern California Super Lawyers by Law and Politics and Los Angeles magazines from 2008 to 2014. He was recognized in the Rising Stars category by the same publications from 2004 through  2006.

Mr. Heimbold is a member of the Loyola Law School Board of Overseers and the Advisory Board of the Ninth Circuit US Court of Appeals.

  • Southern California Super Lawyers, Business Litigation, 2008-2016; Rising Star, 2004-2006
  • Member, Advisory Board of the Ninth Circuit US Court of Appeals
  • American Bar Association, Litigation and Intellectual Property Sections
  • Association of Business Trial Lawyers
  • Los Angeles County Bar Association, Litigation and Intellectual Property Section
  • Member, Loyola Law School Board of Overseers