About Dilworth & Barrese, LLP
Dilworth & Barrese, LLP is an intellectual property practice that is a full-service intellectual property law firm specializing in patent, trademark, trade secret, copyright and unfair competition law. Its work also includes practice before the United States Patent and Trademark Office and litigation in the United States federal and state courts. Founded in 1987, according to LinkedIn, the firm presents its services under the Dilworth & Barrese name on its own site.
The official contact page gives a Melville street address at 48 South Service Road, Suite 200, Melville, New York 11747, and a separate mailing address at 1000 Woodbury Road Suite 405 Woodbury, NY 11797. Third-party sources differ on the footprint: US News describes the firm as having one office in the U.S., headquartered in Woodbury, New York, while a LinkedIn company profile also lists New Haven, Connecticut, Düsseldorf, Germany, and Naples, Florida. The main telephone number on the official site is (516) 228-8484.
| Type | Law firm |
|---|---|
| New York offices | Melville, Woodbury |
| Phone | (516) 228-8484 |
| Website | dilworthbarrese.com |
| Registered NY attorneys | 6 |
Practice areas
Areas of work that Dilworth & Barrese, LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Dilworth & Barrese, LLP.
Registered attorneys
Rocco Barrese Currently registered Matthew Siegal Currently registered Michael Musella Currently registered Stephen Barrese Currently registered David Lansky Currently registered Brandon Callahan Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.