The case involves Telefonaktiebolaget LM Ericsson filing an infringement action against several defendants, collectively referred to as 'Transsion defendants', regarding several patents. A case management hearing took place on March 5, 2026, where the logistics of multiple simultaneous proceedings were discussed, highlighting the defendants' challenges in coordinating worldwide legal actions. Ericsson is seeking a FRAND declaration in the UPC proceedings. Both parties have yet to reach an agreement on a confidentiality regime, and the court invites submissions on the issue before April 10, 2026. No counterclaim has been filed yet, and the Transsion defendants are uncertain about raising a FRAND defense.