What is the fate of evidence already collected during a saisie if the authorisation to perform it is later annulled ?
In Belgium, descriptive seizures (called “saisie-description” in Belgium) are long-standing ex parte procedures to collect evidence of infringement. When a Court grants a saisie request, the said authorisation can later be opposed by the seized party. The seized party can in particular argue that IP right invoked was not prima facie valid. By the time…