Vertical Aerospace Group Ltd. files a patent infringement counterclaim against Archer Aviation (NYSE:ACHR) over the Midnight eVTOL aircraft. The filing alleges that Archer’s Midnight design and ...

On May 28, 2019, the Supreme Court held in a 5-4 decision authored by Justice Thomas that a third-party counterclaim defendant was not permitted to remove class action claims against it under the ...

Blossom owner Tony Little filed the counterclaim in September, more than two months after water at the complex was shut off ...

A California U.S. District Court judge has escalated the antitrust lawsuit filed against the PGA Tour by adding the Public Investment Fund of Saudi Arabia and its governor as defendants in the Tour’s ...

In his New York Practice column, Patrick M. Connors writes that a plaintiff might elect to sue in a federal court hoping to compel the defendant to interpose as a counterclaim any claim arising out of ...

In Home Depot U. S. A., Inc. v. Jackson, No. 17-1471 (May 28, 2019), the Supreme Court of the United States addressed whether third-party counterclaim defendants in class actions have authority under ...

“If there is now a ‘counterclaim gap’, what does this mean for the strategies of the parties, in particular the defendants, before the Unified Patent Court?” In June 2023, as is widely known, more ...

In the military and football, counter-attacking has always been a favoured tactic; it allows the defendant to turn an offence into its own attack, thereby surprising the opponent and gaining tactical ...

Scott Mollen discusses “1110-1130 Stadium Owners Corp. v. Bronx 1 LLC,” and “Hopkinson Associates LLC v. Robinson & Miller Offset Corp.” Co-Ops—Co-Op Corporation and Directors Sued Holder of Unsold ...

KT Corporation has reported a counterclaim filed against it in an international arbitration proceeding before the PCA (Permanent Court of Arbitration). The counterclaim was filed by the Government of ...

The defendant, Nortel, was sued for patent infringement but raised the affirmative defense of lack of personal jurisdiction. Later, the defendant filed a permissive counterclaim. The plaintiff ...

Under Rule 13(a) of the Federal Rules of Civil Procedure (FRCP), entitled "Compulsory Counterclaim," the defendant must plead a counterclaim that arises out of the same "transaction or occurrence" as ...