The US Supreme Court has rejected the argument that a good faith belief in a patent’s invalidity is a defence against liability for inducement to infringe In Commil v Cisco, the defendant Cisco argued ...

The US District Court for the Northern District of Iowa issued an instructive decision clarifying the scope of statutory estoppel under the Leahy-Smith America Invents Act (AIA) following post-grant ...

The China Patent Office upheld the validity of the patent over the antihistamine desloratadine citrate disodium, as Yue Guan from Wanhuida Intellectual Property explains The China Patent Office ...

Pocketpair responded to Nintendo's Palworld patent complaint in two stages. The Palworld developer argued both invalidity and non-infringement in the face of the patent lawsuit. The non-infringement ...

The Supreme Court on Tuesday narrowed the doctrine of patent assignor estoppel, which prohibits an inventor from assigning a patent to someone and then later contending in litigation that the patent ...

“If you don’t have a consistent body of law, then the PTAB just becomes a forum for abuse, and parties have no predictability regarding how a proceeding will come out.” – Dana Colarulli The PTAB’s ...

Your browser does not support the audio element. Over the past decade, the Patent Trial and Appeal Board (PTAB) has emerged as a critical and much-relied-upon tool ...

In Samsung Electronics Co Limited v Apple Inc, in a decision that lacks the headline-grabbing ‘cool’ language of its UK cousin on the associated infringement issues, the Invalidity Division of OHIM ...