IRVINE, Calif., January 29, 2025 – Knobbe Martens is pleased to share that the firm and 10 of its partners have been recognized in the 2025 edition of World Trademark Review 1000: The World’s Leading Trademark Professionals. The WTR 1000 guide praises Knobbe Martens as “the top US IP firm” with “one of the deepest benches in the country.”
Maintaining its national ranking for excellent trademark work, the firm again received the highest possible “gold” ranking in California for trademark enforcement and litigation, as well as trademark prosecution and strategy. Additionally, ten of the firm’s partners were lauded for their standout trademark work and dedication to achieving outstanding results for clients.
The recognized partners include:
Rosaleen Chou, recognized for her “deep acumen and skill” in protecting clients’ trademark portfolios.
Stacey Halpern, a “dynamic professional” with “vast knowledge of international portfolio management.”
Catherine Holland, chair of the firm’s franchising group, noted for her “impressive career spanning the full trademark spectrum.”
Jonathan Hyman, co-chair of the advertising, media, and entertainment practice, who “[provides] effective counsel and a competitive edge” to clients.
Lauren Keller Katzenellenbogen, co-chair of the trademark and brand protection litigation group, praised for her “sharp, concise, and insightful legal opinions.”
Hans Mayer, co-chair of the advertising, media, and entertainment practice, described as “invaluable to brands in diverse industries” with “global brand protection proficiency and [a] client-first approach.”
Steven Nataupsky, managing partner of Knobbe Martens, recognized as “a well-rounded practitioner who can be relied upon for stellar portfolio management.”
Susan Natland, co-chair of the trademark and brand protection group, who is “highly sought after by prestigious clients who benefit from her strategic guidance and unique insights.”
Jeff Van Hoosear, co-chair of the trademark and brand protection group, lauded as “an outstanding trademark lawyer who clients can trust completely.”
Lynda Zadra-Symes, co-chair of the trademark and brand protection litigation group, praised by clients for being “always ahead of the strategy and committed to achieving positive results.”
Read Knobbe Martens’ full WTR 1000 guide profile here.
This is the latest standout recognition for Knobbe Martens trademark and brand protection work. Earlier this month, the firm and a number of its partners were recognized in World IP Review’s 2025 USA Trademarks rankings.
About Knobbe Martens
Knobbe Martens is a highly respected intellectual property law firm, offering legal services in all aspects of intellectual property and technology law. The firm’s litigation group handles cases throughout the U.S. and coordinates strategy for disputes worldwide. Founded in California in 1962, the firm has about 300 lawyers and scientists based in offices located in Orange County, Los Angeles, New York, San Diego, San Francisco, Seattle and Washington D.C. Knobbe Martens serves a diverse international client base, from multinational corporations to emerging businesses of all stages. More information about the firm can be found at www.knobbe.com.
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