News & Insights
Cowan, Liebowitz & Latman Once Again Wins the Managing IP Award for U.S. Trademark Prosecution Firm of the Year
The 2026 Edition is Available of A Trademark is Not a Copyright or a Patent by William M. Borchard with Deborah K. Squiers
Trademark Law Alert -- A Toast to Parody: Bad Spaniels Finally Defeats Jack Daniel’s
Dasha Chestukhin to Speak on Fashion Law Panels at NYU and Rutgers
Case Studies
We succesfully represented our client, Major League Baseball Partners, Inc.
Federal Circuit reverses cancellation of U.S. trademark registrations
The Second Circuit affirms summary judgment for our client.
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
We established that cigarette rolling paper size designations are generic.
What They Say
William Borchard’s tenure in intellectual property law has seen him advise on a wide array of trademark matters, from clearance and registration to complex licensing, infringement claims and international transfer pricing. His guidance has been sought by major international institutions, reflecting his unparalleled expertise in the field.
2026 Lexology Index“[Jonathan] King and [Richard] Mandel paired up to successfully defend non-profit Kars 4 Kids in a trademark appeal, overturning an $8 million disgorgement and injunction against America Can.”
2026 WTR 1000 – The World’s Leading Trademark Professionals“Jeffrey Chery is a ‘top-notch’ practitioner. ‘Jeff is extremely knowledgeable about US trademark prosecution. His expertise and responsiveness make him a go-to.’”
2026 WTR 1000 – The World’s Leading Trademark Professionals“[Kieran] Doyle is trusted by Fortune 500 retail group Qurate Retail on all prosecution and enforcement programs across the world.”
2026 WTR 1000 – The World’s Leading Trademark ProfessionalsJoel Karni Schmidt is described by clients as "having deep experience in trademark matters, combined with considerable diligence, practicality and intelligence", reflecting his extensive expertise in trademark clearance, protection and enforcement for multinational companies and start-ups. He is further recognised for "always providing a commercial solution", a quality that enhances his advisory work across industries such as fashion, hospitality and media.
2026 Lexology Index
Why Us
Founded in 1957, we maintain long-term relationships by providing sound advice, quality legal work, and highly-responsive, personalized service.
What We Do
We represent clients of all sizes across a broad range of industries. The boutique size of our firm, and the breadth of our practice capabilities, allow us to provide a multidisciplinary approach in a cost-effective manner.
Our Clients
Our experience spans a broad range of industries and is international in scope. We appreciate the opportunity of growing with successful companies and brands, as well as creative individuals and accomplished executives.










