The WLR Daily case summaries
[2012] WLR (D) 66
PATENT— Revocation— Obviousness— European patent for medical invention— — Claim for revocation on ground of obviousness in items of prior art— — Guidance as to how to identify inventive step— — Whether principle to examine each step of process by skilled person leading to determination on obviousness — — Whether steps in process capable of hindering finding of inventiveness