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Patent Sufficiency reconsidered by UK Court of Appeal

This Court of Appeal Decision concerned two families of patents held by FibroGen:Family A and Family B relating to H1F-PH inhibitors for the treatment of (respectively) CKD anaemia (anaemia associated with chronic kidney disease) and ACD (anaemia of chronic disease).Family A was published before the relevant priority date of Family B, and so i...

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On 21 September 2021 the Court of Appeal handed down its judgment in THALER v COMPTROLLER GENERAL OF PATENTS TRADE MARKS AND DESIGNS [2021] EWCA Civ 1374. The Court of Appeal, in a split 2/1 decision dismissed Dr Thaler's appeal. Lord Justice Arnold held in his judgment that there is no rule of law that a new intangible produced by existing ta...