Seoul Viosys Co., Ltd v.Laser Components SAS (with Photon Wave Co., Ltd. as Intervening Party)
Paris (FR) Local Division · UPC-001499
This is a procedural order from the Unified Patent Court, Local Division of Paris, concerning an infringement action filed by Seoul Viosys Co., Ltd. against Laser Components SAS regarding European patent EP3404726. The intervening party, Photon Wave Co., Ltd. (Laser Components' supplier), sought to autonomously file a counterclaim for invalidity, obtain an extension of deadlines, and change the language of proceedings from French to English. The court rejected all of Photon Wave's procedural requests, ruling that an intervenor cannot develop autonomous claims contrary to the party it supports, and that the language change was not justified.