Seizure and trade secrets: the French Supreme Court institutes the framework for the protection of trade secrets within a seizure.
On February 1st, 2023, the French Supreme Court (“Cour de Cassation”) determined that during a seizure, trade secrets can only be protected by a temporary sequestration provided for in the order authorizing the seizure.
Saisie-contrefacon and trade secrets : the sequestration mechanism
The tension between saisie-contrefacon and trade secrets is structural. Article L. 615-5 of the French Intellectual Property Code allows the patentee to have allegedly infringing products and all related documents seized, on an application made without notice. The documents gathered routinely include manufacturing data, supplier terms and pricing, which the defendant is entitled to keep confidential under Articles L. 151-1 and following of the Commercial Code, transposing Directive (EU) 2016/943. The Commercial Code requires the holder to have taken reasonable protective measures, so the defendant must be able to show an organised confidentiality policy rather than a general assertion of secrecy.
Sequestration reconciles the two interests. Material collected is placed in the hands of the bailiff or of a third party and remains inaccessible to the applicant until the court rules on what may be released. The sorting therefore takes place under judicial control, before the information reaches a competitor. The bailiff’s report then describes the documents by category without revealing their content, which allows a debate on their relevance before any disclosure takes place.
Drafting with saisie-contrefacon and trade secrets in mind
The practical lesson concerns the application itself. Where sequestration is the mechanism provided for in the authorising order, its absence from that order cannot easily be cured afterwards. The request should therefore set out the categories of document likely to contain secrets, the person entrusted with the sequestration and the procedure for releasing material. The same logic applies to the experts assisting the bailiff, whose identity and role should be specified, since a competitor’s employee has no place in the operation.
Article L. 153-1 of the Commercial Code completes the picture for the proceedings that follow, by allowing the court to restrict access to a document, to order a redacted version or to limit disclosure to named persons. Handling saisie-contrefacon and trade secrets well is largely a question of anticipating those steps from the outset. Before the Unified Patent Court the equivalent protection is found in Article 58 of the Agreement and in Rule 262A of the Rules of Procedure, which organise access through a restricted circle of named persons.
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