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© Crown Copyright
GENERICS (UK) LTD v H. LUNDBECK A/S
(Kitchin J.): March 6–9, 12–16, 20 and May 4, 20071
[2007] EWHC 1040 (Pat); [2007] R.P.C. 32
Patent—Applications for revocation—Claims to pure (+) enantiomer, pharmaceutical compositions containing it and process of obtaining it—Prior art racemate—Novelty—Construction—Whether claim excluded (+) enantiomer in prior art racemic mixture—Inventive step—Hindsight—Evidence of what the patentee actually did—Commercial success—Unexpected technical benefit—Insufficiency—Whether claims extended beyond inventive contribution of the patent.
Key Words: Common general knowledge European patents Hindsight Inventive step Novelty Pharmaceuticals Prior art Revocation Sufficiency Validity
1 Paragraph numbers in this judgment are as assigned by the publisher.