Wyeth Llc v Merck Sharp and Dohme (UK) Ltd: CA 22 Jul 2021 dls 4 years ago Wyeth appealed from a finding that all Patent claims in respect of a particular Patent were invalid for obviousness. [2021] EWCA Civ 1099 Bailii, Judiciary England and Wales Updated: 06 October 2021; Ref: scu.666164 br>