IMC Créations is a French company specialising in anti-theft systems for vehicles, particularly commercial vehicles. Among other things, it sells locks for the side and rear doors of commercial vehicles. Mul-T-Lock belongs to the Assa Abloy group and specialises in high security locking and access control systems, in particular pick-resistant keys and locks. IMC alleged that Mul-T-Lock’s MPV 1000 padlock infringes its unitary patent EP4153830 and the corresponding Swiss national validation.