Validity

255 articles available

The Court of Appeal upheld the High Court's finding that Novartis' patent for ophthalmically compatible extended wear contact lenses was invalid for insufficiency. The Court of Appeal held that the…

The District Court of The Hague declares the Dutch part of Bayer's European Patent covering Anti-TNF alpha human monoclonal antibodies invalid. The Court considers that the patent covers high…

The Thessaloniki Court of Appeal held in nullity proceedings that the patent, covering ornamental light devices, lacked both novelty and inventive step. The patented subject matter was found to be…

The new French law implementing the London Protocol is immediately applicable, even to European patents granted before the entry into force of this new law. The Court held that the new law was…

When challenging the validity of a patent, a decision needs to be made early on as to grounds on which to rely. When it comes to allegations of anticipation and obviousness, the challenger and its…

In this blog I report about how the Bundesgerichtshof (BGH) has recently eliminated some potential for conflicting decisions in Germany's bifurcated patent litigation system. The separation of…

  The company Laboratoires Medidom (hereinafter referred to as “Medidom”) is the holder of European patent No. 520 414, entitled “Process for the preparation of diacetylrhein”, which concerns “a…

The Court of Appeal has held that the skilled person (which can be a team of individuals) may vary depending on the question in issue (e.g. obviousness, novelty, sufficiency or construction). The…

In this case the patentee (Meyn) was granted a patent (EP 0 530 868) on a device to clean out the intestines of poultry during slaughtering. The enforcement court in Denmark granted an injunction…