May 25, 2026

Sued for Patent Infringement: What to Do First

A defendant served with a patent infringement complaint typically has 21 days to respond under Fed. R. Civ. P. 12(a)(1)(A)(i), and the choice of

Darius Keyhani May 25, 2026

Keyhani LLC IP Litigation Boutique

Federal litigation counsel for disputes involving patents, trademarks, copyrights, trade secrets, IP licensing, NDA obligations, pharmaceutical patents, Federal Circuit appeals, and related commercial/IP conflicts.

Principal Office 1050 30th St NW
Washington, DC 20007

Phone (202) 748-8950

Fax: (202) 318-8958

Patents, Brands & Copyright

Patent Litigation
Federal Circuit Appeals
Trademark Litigation
Copyright Litigation

Trade Secrets & Business

Trade Secret Litigation
NDA Breach Litigation
IP Commercial Litigation

IP Advisory

IP Licensing
IP Consulting

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Attorney Advertising. This website provides general information only and does not provide legal advice. Viewing this website, contacting Keyhani LLC, or submitting information through the website does not create an attorney-client relationship. Do not send confidential information until the firm confirms representation in writing. Prior results do not guarantee a similar outcome. Results may vary depending on the facts and legal circumstances of each matter.