Teva UK Ltd and another company v Leo Pharma A/S [2014] EWHC 3096 (Pat), [2014] All ER (D) 54 (Oct)
The defendant company, LEO, owned two pharmaceutical patents. The claimant company, TEVA, sought revocation of both of the patents on the grounds that they were, among other things, obvious. The Chancery Division, Patents Court, held that, given a prior US patent, the two patents were obvious.