Biologics, Case Law, Sufficiency of disclosure, United Kingdom, Validity

(Bristows)/

The patent in suit contains claims for the (+)enantiomer of citalopram and a method for its resolution from the racemate (the diol method). The Defendants appealed a decision of the Court of Appeal arguing that the patent was insufficient because it effectively claimed the (+)enantiomer made by any method whereas the specification only disclosed two…