The Court of Appeal of the Hague confirmed that a technical effect may only be cooroborated by post-filed data if it is sufficiently plausible from the description. Further, extension of the process (counter)claim at a late stage in the proceedings was not permitted as it conflicts with efficient case management.
Case date:11 December 2018
Case number: 200.208.036/01C/09/489185/HA ZA 15-625
Court: Court of Appeal of The Hague
A full summary of this case has been published on Kluwer IP Law.