News & Insights
Three Cowan, Liebowitz & Latman Attorneys Named 2025 IP Rising Stars by Managing IP
23 Cowan, Liebowitz & Latman Attorneys Named in Super Lawyers New York Metro 2025 Lists
Cowan, Liebowitz & Latman is Hosting a CLE About Recent Copyright Developments for In-House Counsel
Trademark Law Alert--Cross-Border Trademark Priority
Case Studies
Federal Circuit reverses cancellation of U.S. trademark registrations
The Second Circuit affirms summary judgment for our client.
We succesfully represented our client, Major League Baseball Partners, Inc.
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
"Cowan Liebowitz's attorneys aren't just service providers – they're invaluable partners protecting our brand."
Chambers USA 2025“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 ProfessionalsTop brands rely on [Adam] Siegartel for strategic counsel on global brand management and representation in high-stakes disputes.
2026 WTR 1000 – The World’s Leading Trademark Professionals"They work seamlessly as a team, manage projects with efficiency, and cultivate enduring relationships with their clients, who recognize and value their responsiveness, commitment, expertise, and professionalism."
2025 Legal 500“Deborah [Squier’s] advice is always excellent, with a sharp eye on the client’s needs and creative solutions.”
2026 WTR 1000 – The World’s Leading Trademark Professionals
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.










