A recognized leader in trademark law, Todd brings extensive experience in all aspects of brand protection, including clearance, prosecution, managing global trademark portfolios, enforcement of client’s rights with the TTAB of the USPTO and in both state and federal courts, and advising on intellectual property transactions, licensing and agreements, for companies ranging from individuals to startups to Fortune 500s.
Todd A. Denys is a Partner in the Intellectual Property and Brand Management Practice Group at Mandelbaum Barrett PC, where he offers guidance on all aspects of trademark law.
His experience covers mark clearance, managing both domestic and international trademark applications, and overseeing global trademark portfolios for clients ranging from startups to Fortune 500 companies. Todd has extensive experience representing clients before the Trademark Trial and Appeal Board (TTAB) of the United States Patent and Trademark Office, as well as in state and federal courts.
With a detailed understanding of the cost challenges faced by international clients, Todd is skilled in managing U.S. trademark filings through the Madrid System, providing efficient and cost-effective solutions. He also handles intellectual property contracts and transactions, such as licensing agreements, and performs due diligence for intellectual property matters in product acquisitions and divestitures. Additionally, Todd offers guidance on copyright law, and domain name management, and litigates copyright disputes while resolving domain name conflicts.
Todd has been named to the following industry lists:
- The Best Lawyers in America® – Trademark Law (2020–2021)
- Who’s Who Legal – Trademarks (2013–2019); Compendium Edition (2017)
- World Trademark Review 1000 – The World’s Leading Trademark Professionals Gold Status (2012–2025)
- World Trademark Review – Global Leaders (2024)
*No aspect of this advertisement has been approved by the Supreme Court of New Jersey or the American Bar Association. A description of the standard or methodology used by Best Lawyers, Who’s Who Legal, and the World Trademark Review can be found on their respective websites.
The Best Lawyers in America® – Trademark Law (2020 – 2021)
Who’s Who Legal – Trademarks (2013 – 2019); Compendium Edition (2017)
World Trademark Review 1000 – The World’s Leading Trademark Professionals Gold Status (2012-2025)
World Trademark Review – Global Leaders (2024)
“Intellectual Property USA,” AEBB Cosmetic Cluster.PT member of the Global Cosmetic Cluster and RCF – Protecting Innovation Webinar, 11/17/2023
“Trademark Usage in the United States,” CLE Program, February 2016
New Jersey, 1997
United States District Court, District of New Jersey, 1997
United States Court of Appeals, Third Circuit, 2001
United States District Court, Southern District of New York, 2004
- Rutgers Law School, J.D., 1997
- Muhlenberg College, B.A., 1993
Legal Wins and Business Guidance for New York Clients
May 13, 2025
In our latest New York Legal Update, the Mandelbaum Barrett PC team shares key victories and timely insights for businesses and individuals navigating the Empire State’s complex legal landscape. This edition highlights: We also break down critical updates in ADA litigation, arbitration strategies, trade policy, and the elimination of federal paper checks. Read the full […]Prepare for Upcoming USPTO Trademark Fee Increases
January 10, 2025
Our team at Mandelbaum Barrett PC is ready to assist you in navigating these changes. If you have any questions or need support with filing your applications or maintenance documents, don’t hesitate to reach out to your Mandelbaum Barrett attorney.Todd A. Denys to Attend the 2025 Marques Annual Conference in The Hague on September 16 – 19, 2025
September 3, 2025
🌍 The 2025 MARQUES Annual Conference is set to take place in The Hague this September! ✨ Known as the administrative capital of the Netherlands and home to the UN’s International Court of Justice, The Hague will host IP and brand management leaders from across the globe. We’re proud to share that Mandelbaum Barrett PC […]Todd Denys Recognized as 2025 Global Leader by World Trademark Review
June 19, 2025
Todd A. Denys, Partner in Mandelbaum Barrett PC’s Intellectual Property & Brand Management Practice Group, has once again been named to World Trademark Review’s Global Leaders: Private Practice List, this time for 2025. Now in its seventh edition, WTR Global Leaders highlights the top private practice trademark attorneys around the world, drawing from research published […]Joel MacMull and Todd Denys to Attend the International Trademark Association (INTA) Annual Meeting 2025 in San Diego
May 16, 2025
We’re headed to International Trademark Association (INTA)’s 2025 Annual Meeting in San Diego! 🌴⚖️ Joel MacMull, Chair of Mandelbaum Barrett PC’s Intellectual Property and Brand Management Practice Group, and Todd Denys, Partner in the Intellectual Property and Brand Management Practice Group, are looking forward to engaging with fellow trademark and IP professionals from around the […]Todd Denys Earns Prestigious Gold Status in World Trademark Review 1000
February 19, 2025
Mandelbaum Barrett PC is proud to announce that Todd Denys, Partner in the Intellectual Property and Brand Management Practice Group, has once again been recognized in the World Trademark Review 1000 as one of the world’s leading trademark professionals. With Todd being “respected and admired by peers and adversaries for his practical and business-minded approach […]