Proceedings for the preservation of evidence and the subsequent infringement proceedings are two separate proceedings and only the latter is relevant for starting an intervention in opposition proceedings according to Art. 105 EPC. The admissibility of an intervention should be established at the moment of intervention and this cannot be changed by later events. Case…

Declaratory-judgment actions of non-infringement are common in patent litigation because it allows the alleged infringer to proactively bring suit to resolve the situation and eliminate the cloud of uncertainty looming overhead. Under Chinese law, to bring a claim for declaratory judgment in a patent dispute, the claimant must establish that: (1) the patentee sends a…

On 12 February 2019, the influential Barcelona Court of Appeal (Section 15) issued an interesting judgment clarifying the role played by a patent’s drawings for the purpose of interpreting the scope of protection of the claims. This judgment has reversed a previous first instance decision which, according to the Court of Appeal, unduly relied on…

The holder of a standard essential patent (SEP) should first notify the alleged infringer of the SEP, following which the alleged infringer should inform the patent holder of its willingness to take a licence. Then, said licence needs to be offered on FRAND terms. These steps are guidelines for good faith negotiations between the parties….

Regulatory Data Protection (RDP) issues are dealt with only by the Licensing Regulation of the Ministry of Health (MOH) of Turkey. In principle the relevant provision grants protection of data of originators for a term of 6 years as of the date of first Marketing Authorisation granted in the EU. However there is no mechanism…

The case at hand concerned an application by Pfizer for Arrow-declarations in relation to its proposed launch of its bevacizumab product (it will be branded “Zirabev”) for the treatment of various cancers in combination with other drugs. Since Pfizer was unable to show a “useful purpose”, the complaint was dismissed. The mere prospect of using…

The Court of Appeal, overturning Birss J’s decision, decided that in the case of TQ Delta v ZyXEL, the answer was no. The facts of the case leading to this decision are somewhat unusual. TQ Delta asserted infringement of two patents declared essential to ITU-T standards. Following a trial in respect of liability, one of…

Among the flurry of pre-summer vacation judgments coming from the Patents Court is one from Mr Justice Birss (17 July 2019), concerning the validity of Hoffman-La Roche’s patent EP (UK) 2 007 809. EP’809 is a formulation patent for the monoclonal antibody vedolizumab, marketed as Entyvio® and used to treat ulcerative colitis and Crohn’s disease….