On My Mind Blog
Case Studies
Federal Circuit reverses cancellation of U.S. trademark registrations
The Second Circuit affirms summary judgment for our client.
We established that cigarette rolling paper size designations are generic.
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
We succesfully represented our client, Major League Baseball Partners, Inc.
What They Say
"Jeffrey is a solid trademark practitioner with substantial experience at the USPTO. He understands his clients’ business needs and what is ultimately most important. He is a true talent."
2025 WTR 1000 – The World’s Leading Trademark Professionals"Mary L. Kevlin is a renowned intellectual property lawyer owing to her open-ended skill in handling the full remit of trademark matters, as well as serving as a leading academic in the field."
2025 Lexology Index"The trade mark team at Cowan Liebowitz is fantastic to deal with - with heaps of experience and expertise, they know exactly how to deliver client-friendly advice."
2025 Legal 500"Deborah’s expertise, attention to detail and proactive approach have been instrumental in protecting her clients’ IP rights and maintaining a strong brand presence."
2025 WTR 1000 – The World’s Leading Trademark Professionals"Lynn has over four decades of experience in managing global IP portfolios and licensing. She is unmatched in her ability to navigate trademark law across jurisdictions."
2025 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.