Logo for Cowan, Liebowitz & Latman PC

Cowan, Liebowitz & Latman PC

United States 2025

Overview

We maintain long-term relationships by providing highly responsive, personalized service with quality legal work and sound advice.

Since 1957 we have earned our international reputation as a leading intellectual property law firm. We have a deep bench of attorneys experienced in trademark, copyright and patent law who meet together weekly to discuss current issues, and who frequently meet with non-US colleagues.

An adjunct is our unusual practice in customs, international cargo and regulatory compliance law with an ancillary office near JFK International Airport. In addition, we have an active advertising law practice. We also have successfully represented clients in the areas of litigation, commercial and corporate law, real estate, trusts and estates and private client services.

Please visit our website at www.cll.com for more information.

Founded:
1957
Size:
42
Magnifying glass with star icon
Practice Areas:
5
Person outline with Best Lawyers logo
Best Lawyers Recognized:
12

Rankings

National

Tier
1
National Ranking
Copyright Law
Tier
1
National Ranking
Litigation - Patent
Tier
1
National Ranking
Trademark Law
Tier
2
National Ranking
Litigation - Intellectual Property

Regional

New York City

Tier
1
New York City
Copyright Law
Tier
1
New York City
Litigation - Intellectual Property
Tier
1
New York City
Litigation - Patent
Tier
1
New York City
Trademark Law
Tier
3
New York City
Commercial Litigation

Firm Leadership

Jonathan Z. King
Chair

About Our Clients

Cannonball Wine & Spirits Delete Canon KK Delete Columbia Pictures Industries, Inc. Delete Columbia University Delete Discover Financial Services Delete Empire State Realty Trust Delete Euro-Pro Operating LLC Delete High Times Magazine Delete Inditex Delete J. Crew Group, Inc. Delete Major League Baseball Properties, Inc. Delete Morgan Stanley Delete National Audubon Society Delete Patina Restaurant Group Delete Penguin Random House LLC Delete QVC Delete Ryder System Delete Sixty Hotels Delete Sotheby's Delete The Brinks Company Delete The Donna Karan Company Delete Thompson Hotels & Resorts Delete Varsity Brands, Inc. Delete Wolfgang's Steakhouse

Select Clients

Barclays Bank PLC Cannonball Wine & Spirits Canon KK Columbia Pictures Industries, Inc. Columbia University Empire State Realty Trust High Times Magazine Inditex J. Crew Group, Inc. Major League Baseball Properties, Inc. Morgan Stanley National Audubon Society Patina Restaurant Group Penguin Random House LLC QVC Ryder System Sixty Hotels Sotheby's The Brinks Company Thompson Hotels & Resorts Wolfgang's Steakhouse G-III Apparel Group Ltd. (DKNY and DONNA KARAN)

Highlighted Client Comments

These featured testimonials reflect a sampling of client experiences. As every legal matter is unique—comments are personal opinions, not guarantees of future results.
Litigation - Intellectual Property
I have used Rich Dannay at Cowan Liebowitz for more than 30 years. He is one of the preeminent copyright lawyers in the country. And, unlike many IP attorneys, he knows how to litigate a case. I recommend him highly.
 
Trademark Law
The attorneys at this little gem of a boutique are the most intelligent and practical attorneys I've ever worked with in the trademark, copyright, trade secret, customs, music, IP litigation and patent areas. Cowan's partners excel at simplifying complicated legal issues, explaining to business people what really matters, what does not and understanding likely outcomes in difficult legal situations. These qualities also make them far and above the most cost effective IP lawyers I've used. On more than one occasion, switching to Cowan reduced my fees on "routine" IP work and headaches by more than 300%. These are "lawyers' lawyers," but my business people love them and often ask for them instead of other firms that they've worked with for years in the past. Bill Borchard, Lana Cohen, C.J. Ericson, Chris Jensen and Tom Kjellberg, to name a few there, are at the top of their field.
 

Rankings

National

Tier
1
National Ranking
Copyright Law
Tier
1
National Ranking
Litigation - Patent
Tier
1
National Ranking
Trademark Law
Tier
2
National Ranking
Litigation - Intellectual Property

Regional

New York City

Tier
1
New York City
Copyright Law
Tier
1
New York City
Litigation - Intellectual Property
Tier
1
New York City
Litigation - Patent
Tier
1
New York City
Trademark Law
Tier
3
New York City
Commercial Litigation

Practice Areas

Cowan, Liebowitz & Latman PC has been ranked by Best Law Firms for excellence in 5 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
  • Commercial Litigation
  • Copyright Law
  • Litigation - Intellectual Property
  • Patent Law
  • Trademark Law

Individuals Recognized in The Best Lawyers in America®

Cowan, Liebowitz & Latman PC proudly has 12 lawyers recognized for their outstanding professional performance in the 2025 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
Spinning circle
{{ practiceAreaName }}
{{ lawyer.FirstName[0] }}{{ lawyer.LastName[0] }}
{{ lawyer.Locations[0].City }}{{lawyer.Locations[0].StateCode ? ', ' + lawyer.Locations[0].StateCode : '' }}

Client Comments

A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
Spinning circle
 

Awards

Cowan, Liebowitz & Latman PC is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Cowan, Liebowitz & Latman PC has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Cowan, Liebowitz & Latman PC continues to set the standard for quality legal representation.
World Trademark Review 1000 -The World’s Leading Trademark Professionals
Managing Intellectual Property IP Stars
Chambers USA
Legal 500

Significant Matters

We succeeded in having two of our clients' trademarks declared to be "famous marks" by the US Trademark Trial and Appeal Board:

  1. Major League Baseball's marks WORLD SERIES (Opposition No. 91200934) and MAJOR LEAGUE BASEBALL (Cancellation No. 92060903).
  2. ESRT Empire State Building's mark EMPIRE STATE BUILDING IMAGE (Opposition No. 91204122).

The TTAB also decided that the designations 1.0, 1.25 and 1.5 in plain or stylized letters are generic for cigarette rolling papers and could be freely used by our client. (Opposition No. 9158276).

Our decision from the Sixth Circuit Court of Appeals that the graphic designs on our client's cheerleading uniforms is copyrightable was affirmed by the US Supreme Court.

We succeeded in having the Southern District of New York dismiss alleged copyright infringement claims as to 38 stock photographic images.

We defeated a preliminary injunction motion in the Southern District of New York by the owners of The Cotton Club nightclub in New York seeking to prevent the title of New York City Center's musical "Cotton Club Parade."

Find the Best Law Firms
Search for a Law Firm
Search our directory of over 16,000 firms across the Globe.
Search
Is Your Law Firm Ranked?
Enhance your firm's reputation and visibility with our marketing opportunities.
Marketing Opportunities
Ranked Practice Areas
See the practice areas included in our Best Law Firms research.
Practice Areas