Case law

375 articles available

A district court rightly enjoined a Wyoming trial lawyer training program from purporting to be the “true board” of a competing program from which it had recently split, the U.S. Court of Appeals for…

First Circuit affirmed a decision to dismiss a trademark suit brought by Motus LLC against CarData Consultants Inc. for a lack of personal jurisdiction, and because alleged trademark infringement was…

Although the federal court stayed its action to allow a state court to determine the scope of certain licenses, the stay could not be reviewed on appeal because it did not effectively end the federal…

Substantial evidence supported the Trademark Trial and Appeal Board’s finding that another company, and not the trademark holder, actually used the mark in commerce. The Trademark Trial and Appeal…

On 5 November 2021, the Danish Maritime and Commercial High Court (the Court) issued a ruling between Kejser Sausage ApS (‘Kejser Sausage’) and Keyser KBH ApS among others (‘Keyser’). The case…

Unregistered rights are protected by the law of passing off in the UK. In the recent decision of the IPEC in Stone v Wenman, the court reiterated and applied some key principles in the law of passing…

  A decision of the German Federal Patent Court dated 13 September 2021 (Case 26 W (pat) 20/20) shows the sometimes thin line between likelihood of confusion and exploitation of the reputation when…

The Board provided no support for the notion that a registrant has priority as to a specific service it was second to offer just because it was first to offer a different service that is a species of…

As you may recall from our post on the 'Sony Vita' invalidation case, where a trade mark is registered for a product but only used for something viewed by consumers as a different product, the trade…