Case Number: App_460634/2023 Patent number: EP3977419 - SYSTEMS AND METHODS OF A DOORBELL DEVICE INITIATING A STATE CHANGE OF AN ACCESS CONTROL DEVICE AND/OR A CONTROL PANEL RESPONSIVE TO TWO-FACTOR AUTHENTICATIONProceeding type: ApplicationAction/Application: Opt-outApplicants: Murgitroyd & Co Represented by Donnacha CurleyCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 09:51:49