People

William C. Rooklidge

William C. Rooklidge
4 Park Plaza
Suite 1700
Irvine, CA 92614

+1 949.759.3904
+1 949.721.6910 (Fax)



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Co-Chair, Intellectual Property

William Rooklidge is Co-Chair of the Intellectual Property practice at Howrey. He specializes in intellectual property litigation, alternative dispute resolution and related counseling. Although his practice focuses on patent infringement litigation, representing clients in a wide variety of industries, including communications, motor vehicles and diesel engines, software, electronics, sporting goods and financial services, he also has considerable experience in trademark litigation, enforcement of intellectual property through US Customs and Border Protection, and mediation and arbitration of intellectual property disputes. He has extensive trial and appellate experience, including arguing many cases at the US Court of Appeals for the Federal Circuit.

A leader in both the local and national bar, Mr. Rooklidge served as President of both the Orange County Patent Law Association and the American Intellectual Property Law Association. He has published and spoken extensively on patent issues, and has written amicus briefs for both AIPLA and the American Bar Association. Mr. Rooklidge has been a Registered Professional Engineer and designed manufacturing machinery.

Mr. Rooklidge has been repeatedly recognized as one of Southern California's "Super Lawyers" by Law & Politics magazine.

"With an unparalleled depth of experience across a wide variety of technologies and jurisdictions, Howrey’s intellectual property litigation team provides clients outstanding value, unrivalled service, and excellent advocacy."

Representative Highlights

  • TayMac v. Thomas & Betts Corp. Represented a seller of universal outdoor weatherproof electrical covers accused of patent infringement before a trial court, which dismissed the complaint with prejudice after a favorable claim construction ruling.
  • Leggett & Platt v. VUTEk. Represented an accused infringer of a large-format printer patent before a trial court, which granted summary judgment of invalidity.
  • Ronald A. Katz Technology Licensing, L.P. v. Verizon Communications Inc. Represented an accused infringer before a trial court and the Federal Circuit, and obtained summary judgment of noninfringement of 14 patents on automated telephony.
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Admissions

  • California, 1988

Courts & Adjudicative Bodies

  • United States Supreme Court
  • United States Court of Appeals for the Ninth Circuit
  • United States Court of Appeals for the Federal Circuit
  • United States District Court for the Central District of California
  • United States District Court for the Northern District of California
  • United States District Court for the Southern District of California
  • United States District Court for the Eastern District of Texas
  • United States District Court for the Central District of Illinois
  • United States Patent and Trademark Office

Clerkship

  • Hon. Helen W. Nies, United States Court of Appeals for the Federal Circuit (1984)

Education

  • George Washington University Law School (LLMPatent and Trade Regulation Law, 1985)
  • Lewis & Clark Law School (JD, 1984)
  • University of Portland (BSMechanical Engineering, 1979)