Litigation, Pharmaceutical patent, Plausibility, Second Medical Use, Sufficiency of disclosure, United Kingdom, Validity

, (Bristows)/ /1 Comment

In undoubtedly one of the most important decisions of the year so far, on 24 August 2021, the English Court of Appeal handed down its judgment in FibroGen v Akebia (FibroGen Inc v Akebia Therapeutics Inc [2021] EWCA Civ 1279), partially allowing FibroGen’s appeal, and so finding one of the ‘Family A’ patents, EP 823,…

Biologics, Case Law, Inventive step, Novelty, United Kingdom, Validity

(Bristows)/

The case concerned the validity of a ‘selection patent’. The Court of Appeal held that there is no special approach to be adopted in determining the validity of selection patents and that UK law should be consistent with EPO jurisprudence. For novelty, a prior disclosure of a large class of compounds does not take away…

Case Law, Extent of Protection, Mechanical Engineering, Scope of protection, United Kingdom

(Bristows)/

The Court of Appeal has overturned a decision of the High Court in finding Virgin’s patent for an aircraft seating system to be valid and infringed. The Court of Appeal’s judgment is of particular interest as it concerns the skilled person and general principles of claim construction. According to the Court of Appeal, the skilled…

Case Law, Chemical Engineering, United Kingdom

(Bristows)/

In view of the need for a consistent approach to interpretation of Council Regulation (EEC) 1768/92, the Court of Appeal has referred to the European Court of Justice (ECJ) questions on the meaning of the term ‘the first authorisation to place the product on the market’ in Article 13(1); in particular whether the first authorisation…

Case Law, Chemical Engineering, Novelty, Sufficiency of disclosure, United Kingdom

(Bristows)/

The High Court dismissed Novartis’ claim for infringement of its EP(UK) patent for ophthalmically compatible extended wear contact lenses. Although Novartis established that the defendants’ product falls within certain claims of the patent, and successfully resisted Johnson & Johnson’s novelty and obviousness attacks, the patent was found invalid for insufficiency. The Court held it would…

Case Law, Novelty, Sufficiency of disclosure, United Kingdom

(Bristows)/

The High Court dismissed Novartis’ claim for infringement of its EP(UK) patent for ophthalmically compatible extended wear contact lenses. Although Novartis established that the defendants’ product falls within certain claims of the patent, and successfully resisted Johnson &Johnson’s novelty and obviousness attacks, the patent was found invalid for insufficiency. The Court held it would involve…

Biologics, Case Law, Extent of Protection, Scope of protection, United Kingdom

(Bristows)/

The Court of Appeal has overturned the High Court’s finding of non-infringement, holding Napp’s divisional patents, relating to controlled release formulations of a painkiller called oxycodone, to be valid and infringed by Ratiopharm’s and Sandoz’s ‘Cimex’ product. The Court of Appeal’s finding of infringement contrasts with decisions in Germany where the German designation of the…