One issue a patent owner faces when attempting to enforce its patent is the notice given to a potential infringer. By sending a demand letter to a potential infringer, a patentee runs the risk of ...

The District Court of Delaware dismissed a generic drug company’s declaratory judgment counterclaims of non-infringement and invalidity, finding that the court no longer had subject matter ...

A New Jersey patent owner's cease-and-desist letter to an alleged infringer isn't enough to subject it to a lawsuit in Tennessee, the alleged infringer's state, the Federal U.S. Circuit Court of ...

The Berlin District Court has rejected an action for a negative declaratory judgment brought by the holder of a ‘.com’ domain name against the defendant, who had obtained a favourable decision under ...

Collateral estoppel, or issue preclusion, the Court of Appeals found, "precludes a party from relitigating in a subsequent action or proceeding an issue clearly raised in a prior action or proceeding ...