News & Insights
Cowan, Liebowitz & Latman is Hosting a CLE About Recent Copyright Developments for In-House Counsel- Patent Law Alert -- Proposed Changes to USPTO’s Inter Partes Review Process – Does It Start a New “Race to Judgment” on Patent Invalidity?
- Cowan, Liebowitz & Latman Authors Amicus Brief in Landmark Copyright Case Before U.S. Supreme Court
- 23 Cowan, Liebowitz & Latman Attorneys Named in Super Lawyers New York Metro 2025 Lists
On My Mind Blog
Case Studies
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
We succesfully represented our client, Major League Baseball Partners, Inc.
The Second Circuit affirms summary judgment for our client.
Federal Circuit reverses cancellation of U.S. trademark registrations
We established that cigarette rolling paper size designations are generic.
What They Say
"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"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"Joel is a go-to US lawyer for trademark prosecution matters. He is an expert in the law and excels in explaining complex issues in a straightforward and practical way. He has excellent ideas that make life easy."
2025 WTR 1000 – The World’s Leading Trademark Professionals"The team at Cowan is wonderful. Extremely efficient, detail-oriented, and careful with deadlines. The other great aspect is that they firmly stand by the adage that no two clients are the same—so their advice is tailored towards meeting the needs and requirements of individual clients."
2025 Legal 500"Jonathan Z. King is widely held to be a 'knowledgeable, savvy and practical advocate', owing to over three decades of experience in shaping intellectual property law on landmark cases."
2025 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.
