In its decision of July 12, 2017 in Actavis v. Eli Lilly, the Supreme Court of the United Kingdom for the first time formally adopted the concept of a doctrine of equivalents when considering what constituted an infringement...more
In a decision that appears to have introduced a doctrine of equivalents for the first time, the UK Supreme Court has shifted the laws on patent infringement in Actavis v. Eli Lilly UK [2017] UKSC 48. While this case...more
In what is perhaps the most important development in English law of the last decade in this area of interpretation of patent claims and patent infringement, the UK Supreme Court gave new life to the doctrine of equivalents in...more
The UK Supreme Court rarely hears patent cases, and will only hear cases that it considers to be fundamentally important. The court's July 12 judgment is most significant for changing the test for infringement in the United...more
Following last Friday’s (7 July 2017) unusual move of advance publication of the outcome of the case, the UK Supreme Court now published the reasons for its decision in the long-running Actavis v Eli Lilly case. The reasons...more