News & Insights
Deborah Squiers will chair and Robert English will speak at PLI’s Fundamentals of Trademark Law in the Global Marketplace 2026 CLE program
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 is Hosting a CLE About Recent Copyright Developments for In-House Counsel
Celebrating Asian American and Pacific Islander Heritage Month--Civil Rights Advocates: Dale Minami and Minoru Yasui
Case Studies
The Second Circuit affirms summary judgment for our client.
Federal Circuit reverses cancellation of U.S. trademark registrations
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
“Maria Scungio is a seasoned trademark adviser with deep experience guiding clients through every facet of domestic and international portfolio management.”
2026 WTR 1000 – The World’s Leading Trademark Professionals"Eric Shimanoff is a razor-sharp trademark litigator whose strategic instincts and no-nonsense approach make him the go-to for major brands."
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“[Eric] Shimanoff is ‘highly recommended based on his responsiveness and follow through’ and currently advises Blackstone on clearance, prosecution, and enforcement, with a focus on eliminating avenues of infringement.”
2026 WTR 1000 – The World’s Leading Trademark Professionals"William M. Borchard commands a spectacular reputation amongst trademark lawyers, owing to his rich experience in complex transactions and registrations as well as academic contributions to the advancement of the sector, making him a valuable asset to the legal community."
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.










