David Michael Lilenfeld

We handle trademark infringement cases in federal district court cases throughout the United States. We also handle TTAB matters (Trademark Trial and Appeal Board) cases. TTAB matters include trademark cancelations and trademark oppositions.

20 years, 150 cases

We handle copyright infringement cases in federal district court cases throughout the United States. We represent trademark owners (plaintiff) and accused infringers (defendant).

19 years, 75 cases

We file trademark registration applications, which help clients protect their trademarks. Most applications are filed with the federal Patent and Trademark Office, but we also file registration applications for clients in states through the country. We also advise clients on how to best protect their trademarks.

19 years, 125 cases

We file copyright registration applications for clients, which helps protects their works. We also advise clients on how they can use copyright law to maximize the value and security of their copyrightable works.

19 years, 100 cases