Wobben Properties GmbH v Siemens plc and others

Patent – Infringement. The Court of Appeal, Civil Division, dismissed the claimant company's appeal against a finding of the Chancery Division that its patent was invalid for obviousness. The court held that the judge had been entitled to find that the prior art could be relied upon as he had done. Further, the judge's findings had fairly reflected and been properly based upon the relevant evidence.

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