Two law firms with strong ties to Pennsylvania topped the list of the most active patent firms in the country.

According to Lex Machina’s newest patent litigation report, while the District of Delaware remained the second most popular venue for patent litigation in 2021, the Chong Law Firm, with offices in Philadelphia and Lansdale, Pennsylvania, filed more patent cases than any other firm nationwide.

This content has been archived. It is available through our partners, LexisNexis® and Bloomberg Law.

To view this content, please continue to their sites.

Not a Lexis Subscriber?
Subscribe Now

Not a Bloomberg Law Subscriber?
Subscribe Now

Why am I seeing this?

LexisNexis® and Bloomberg Law are third party online distributors of the broad collection of current and archived versions of ALM's legal news publications. LexisNexis® and Bloomberg Law customers are able to access and use ALM's content, including content from the National Law Journal, The American Lawyer, Legaltech News, The New York Law Journal, and Corporate Counsel, as well as other sources of legal information.

For questions call 1-877-256-2472 or contact us at [email protected]