Extract from the Register of European Patents

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Dossier(s):   EP4520520



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Date Document type Procedure Number of pages
Total number of pages: 269
13.11.2025 (Electronic) Receipt Search / examination 1
13.11.2025 Amended claims filed after receipt of (European) search report Search / examination 3
13.11.2025 Amended claims with annotations Search / examination 3
13.11.2025 Amended description filed after receipt of (European) search report Search / examination 11
13.11.2025 Amended description with annotations Search / examination 17
13.11.2025 Amendments received before examination Search / examination 3
13.11.2025 Letter accompanying subsequently filed items Search / examination 2
26.05.2025 Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment Search / examination 2
25.04.2025 Refund of fees Search / examination 2
22.04.2025 Communication regarding the transmission of the European search report Search / examination 1
22.04.2025 European search opinion Search / examination 3
22.04.2025 European search report Search / examination 4
22.04.2025 Information on Search Strategy Search / examination 1
12.02.2025 Notification of forthcoming publication Search / examination 2
16.01.2025 Abstract Search / examination 1
16.01.2025 Acknowledgement of receipt of electronic submission of the request for grant of a European patent Search / examination 1
16.01.2025 Claims Search / examination 3
16.01.2025 Description Search / examination 39
16.01.2025 Designation of inventor Search / examination 2
16.01.2025 Drawings Search / examination 7
16.01.2025 Letter concerning search matters Search / examination 4
16.01.2025 Request for grant of a European patent Search / examination 5
12.10.2020 Priority document (electronically transmitted) Search / examination 79
12.10.2020 Priority document (electronically transmitted) Search / examination 73