About Davidson Kappel LLC
Davidson Kappel LLC is a New York City law firm focused on intellectual property. The firm says it covers all aspects of IP law, with particular emphasis on patents and trademarks in the United States, and it works with foreign associates on matters abroad. According to its About page, its clients range from individual inventors, venture capitalists and start-ups to universities, research institutions and large international corporations.
Listed services include drafting and prosecuting patent applications, preparing patent landscape and freedom-to-operate opinions, conducting due diligence reviews, advising on transfers of intellectual property assets, and enforcing or defending patents and trademarks through litigation and licensing. The firm's website places its office in the Times Square South area of midtown Manhattan, at 589 Eighth Avenue, and lists a New York phone number.
| Type | Law firm |
|---|---|
| New York offices | New York City (Manhattan) |
| Phone | +1 (212) 736-1940 |
| Website | davidsonkappel.com |
| Registered NY attorneys | 6 |
Practice areas
Areas of work that Davidson Kappel LLC 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 Davidson Kappel LLC.
Registered attorneys
Leslye Davidson Currently registered Cary Kappel Currently registered William Gehris Currently registered Oleg Ioselevich Currently registered Clint Mehall Currently registered Simon Steiner Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.