The parties alleged and denied infringement of patents and sought declarations that patents were invalid and sought revocation.
 EWCA Civ 1863
England and Wales
Appeal from – Union Carbide Corporation v BP Chemicals Limited ChD 31-Jul-1997
The parties disputed the validity of patents concerning the processes for producing polymers.
Held: The patents were upheld. Jacob J explained the nature of invention underlying the right to apply for a patent: ‘Invention can lie in finding . .
These lists may be incomplete.
Updated: 12 May 2021; Ref: scu.145342