Knobbe/Martens: Intellectual Property Law
My clients appreciate that in addition to knowing trademark law, I know their industry as well.

Jeff Van Hoosear


2040 Main Street, 14th Floor
Irvine, CA 92614

At a Glance

  • J.D. Boston University School of Law
  • B.A. Government, Beloit College

  • State Bar of California
  • State Bar of Illinois

Professional Profile 

Jeffrey L. Van Hoosear is a partner in the Orange County office.  He focuses on international trademark and unfair competition matters.  His practice also includes domestic and foreign trademark selection and clearance, trademark and copyright prosecution, proceedings before the Trademark Trial and Appeal Board, intellectual property licensing, domain name and website content issues and state rights of publicity.

Mr. Van Hoosear represents a number of clients in the apparel and sporting goods industries, and also represents clients in the food and beverage, automotive, aesthetics, fashion, financial, insurance, software, and entertainment industries.  Representative clients include Quiksilver, C1RCA, BB Dakota, 7 Diamonds, Pacific Life, SchoolsFirst, First American, House Foods and Bandai.

Upcoming Events

OneOC and the Public Law Center’s “Branding for Impact” Series for Non-Profits Presents: “Protecting Your Copyrights, Trademarks and Domain Names”

Gregory Phillips and I will provide an overview on the basics of intellectual property law, including copyrights, trademarks and service marks, and domain names on Thursday, February 26 from 9:00 a.m. - 12:00 p.m. at OneOC Training Room, 1901 E. 4th St. Suite 100, Santa Ana, CA 92705.


  • Boston University School of Law (J.D. 1986)
  • Beloit College (B.A. Government 1983), cum laude, Dean's List, Martha Peterson Award, Phi Beta Kappa Honor Society
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