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Extract from the Register of European Patents

EP All documents: EP3989975 Dossier alert: RSS Email

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Dossier(s):   EP3989975



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Date Document type Procedure Number of pages
Total number of pages: 139
11.08.2025 Application deemed to be withdrawn (no reply to communication from the Examining Division) Search / examination 1
04.08.2025 Notice drawing attention to the payment of the renewal fee and additional fee Search / examination 2
25.03.2025 Annex to the communication Search / examination 2
25.03.2025 Communication from the Examining Division Search / examination 2
19.03.2025 Examination started Search / examination 1
21.05.2024 (Electronic) Receipt Search / examination 1
21.05.2024 Letter accompanying subsequently filed items Search / examination 1
21.05.2024 Priority search results Search / examination 2
21.05.2024 Reply to invitation to file a copy of priority search results Search / examination 1
21.03.2024 Invitation to file a copy of search results(priority) Search / examination 1
13.03.2024 (Electronic) Receipt Search / examination 1
13.03.2024 Amended claims filed after receipt of (European) search report Search / examination 2
13.03.2024 Amended claims with annotations Search / examination 4
13.03.2024 Amendments received before examination Search / examination 4
13.03.2024 Letter accompanying subsequently filed items Search / examination 1
14.09.2023 Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application Search / examination 1
28.08.2023 Communication regarding the transmission of the European search report Search / examination 1
28.08.2023 European search opinion Search / examination 2
28.08.2023 Information on Search Strategy Search / examination 1
28.08.2023 Supplementary European search report Search / examination 3
25.05.2023 Communication regarding the transmission of the European search report Search / examination 2
25.05.2023 Information on Search Strategy Search / examination 1
25.05.2023 Partial European search report Search / examination 2
25.05.2023 Provisional opinion accompanying the partial search results Search / examination 2
16.05.2023 Search started Search / examination 1
31.03.2023 (Electronic) Receipt Search / examination 1
31.03.2023 Letter accompanying subsequently filed items Search / examination 1
06.04.2022 Notification on forthcoming publication of bibliographic data Search / examination 1
04.02.2022 Communication regarding possible amendment of the application/payment of claims fee Search / examination 3
25.01.2022 (Electronic) Receipt Search / examination 1
25.01.2022 Amended claims filed after receipt of (European) search report Search / examination 3
25.01.2022 Amended claims with annotations Search / examination 3
25.01.2022 Request for entry into the European phase Search / examination 5
10.01.2022 Copy of the international preliminary report on patentability Search / examination 5
05.11.2021 Information on entry into European phase Search / examination 4
18.01.2021 Priority document (electronically transmitted) Search / examination 38
30.12.2020 Copy of the international search report Search / examination 2
30.12.2020 Published international application - A1 Search / examination 30