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Extract from the Register of European Patents

EP All documents: EP3997454 Dossier alert: RSS Email

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Dossier(s):   EP3997454



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Date Document type Procedure Number of pages
Total number of pages: 219
22.05.2024 Refund of fees Search / examination 1
15.05.2024 Acknowledgement of withdrawal of the European patent application Search / examination 1
13.05.2024 (Electronic) Receipt Search / examination 1
13.05.2024 Letter accompanying subsequently filed items Search / examination 2
13.05.2024 Withdrawal of application Search / examination 1
04.01.2024 (Electronic) Receipt Search / examination 1
04.01.2024 Amended claims filed after receipt of (European) search report Search / examination 4
04.01.2024 Amended claims with annotations Search / examination 4
04.01.2024 Amendments received before examination Search / examination 2
04.01.2024 Letter accompanying subsequently filed items Search / examination 1
27.06.2023 Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application Search / examination 1
07.06.2023 Communication regarding the transmission of the European search report Search / examination 1
07.06.2023 European search opinion Search / examination 4
07.06.2023 Information on Search Strategy Search / examination 1
07.06.2023 Supplementary European search report Search / examination 4
26.05.2023 Search started Search / examination 1
11.08.2022 (Electronic) Receipt Search / examination 1
11.08.2022 Amended claims filed after receipt of (European) search report Search / examination 4
11.08.2022 Amended claims with annotations Search / examination 7
11.08.2022 Amendments received before examination Search / examination 1
11.08.2022 Letter accompanying subsequently filed items Search / examination 1
25.04.2022 Notification on forthcoming publication of bibliographic data Search / examination 1
15.02.2022 Communication regarding possible amendment of the application/payment of claims fee Search / examination 3
24.01.2022 Copy of the international preliminary report on patentability Search / examination 10
11.06.2021 Information regarding early processing Search / examination 2
28.05.2021 (Electronic) Receipt Search / examination 1
28.05.2021 Request for entry into the European phase Search / examination 5
01.02.2021 Priority document (electronically transmitted) Search / examination 88
14.01.2021 Copy of the international search report Search / examination 3
14.01.2021 Published international application - A1 Search / examination 62