The Business Law Reports
[2021] Bus LR 1496
Chancery Division
Dr Reddy’s Laboratories (UK) Ltd and others v Warner-Lambert Co LLC and another
[2021] EWHC 2182 (Ch)
2021 June 14–17;July 30
Zacaroli J
Patent— Injunction— Undertaking as to damages— Patent proprietor obtaining interim injunctions against multiple pharmaceutical companies preventing launch of generic products— Court subsequently holding patent invalid— Pharmaceutical companies bringing claims for compensation under cross-undertakings in damages— Strong interrelationship between inquiry claims— Appropriate counterfactual assumptions for claims— Whether when considering each claim necessary to assume orders made against other pharmaceutical companies not made