Sepehr D. Daghighian

Of Counsel


T 310.887.1333

F 310.887.1334

Email: [email protected]

Sepehr Daghighian is a seasoned trial attorney, specializing in civil litigation, intellectual property, and business litigation. He has successfully tried over 25 cases to verdict as first chair. Mr. Daghighian possesses a strong scientific, business, and legal background that is rare among practitioners. This cross-disciplinary approach, along with more than a decade of experience, has contributed to Mr. Daghighian’s renowned success in handling complex litigation, including bench trials, jury trials, and arbitration.  A veteran of litigating numerous high-stakes “David Versus Goliath” legal battles, Mr. Daghighian is passionate about bringing his clients justice through effective advocacy. 

Mr. Daghighian takes a great deal of pride in providing clients with first-rate legal services, while maintaining long-term relationships with his clients, steering them clear of legal issues and navigating them safely when they do arise. Mr. Daghighian is privileged to work with creative and innovative individuals and businesses throughout the nation as a close partner to protect and expand his clients’ businesses. In the courtroom, when protecting their intellectual property, and when formulating business strategies, forward looking businesses have relied on Mr. Daghighian for a pragmatic and practical approach. 

Mr. Daghighian draws from his extensive trial experience to protect his clients’ brands, innovations, and business interests through aggressive and successful litigation. In many instances, these cases have involved representing smaller Southern California based companies against Fortune 100 companies represented by international law firms. Mr. Daghighian has successfully prosecuted and defended hundreds of cases in state and federal courts, including several dozen matters that were tried before juries. Mr. Daghighian has a demonstrated ability to obtain exceptional verdicts and settlements with an undeterred commitment to obtaining justice for his clients. 

Mr. Daghighian was educated at the University of California, Los Angeles where he was awarded a Bachelor of Science degree in Physics in 2000. His training at U.C.L.A. included work in theoretical physics, experimental physics, computer programming, and computer modeling. Mr. Daghighian’s cross-disciplinary approach is of invaluable assistance to clients in the increasing specialized areas of patents and technology law. Mr. Daghighian’s background is particularly helpful in translating complex matters into core themes that persuade juries and judges. 

Mr. Daghighian earned a degree of Juris Doctor from Loyola Law School, Los Angeles where he received numerous accolades and awards. A member of the prestigious St. Thomas More Law Honor Society, Mr. Daghighian also participated in the American Intellectual Property Law Association Giles Sutherland Rich Moot Court Competition in 2004, earning a prestigious second-place award for Loyola Law School. Prior to establishing his Los Angeles law practice, Mr. Daghighian further received training at one of Los Angeles’ foremost boutique intellectual property law firms.

  • Loyola Law School, J.D., 2005
  • University of California, Los Angeles, B.S. in Physics, 2000
  • Admitted to practice in the State of California.
  • Extensive Experience in Intellectual Property and Business Litigation
  • Conducted Numerous Jury Trials as First Chair
  • Admitted to Practice to All Courts in the State of California
  • Admitted to Practice before Ninth Circuit Court of Appeals
  • Specially Admitted to Practice to Federal Courts Throughout the United States
Ehab SamuelSepehr D. Daghighian