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Extract from the Register of European Patents

EP All documents: EP4156952 Dossier alert: RSS Email

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Dossier(s):   EP4156952



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Date Document type Procedure Number of pages
Total number of pages: 284
08.04.2026 (Electronic) Receipt Search / examination 1
08.04.2026 Amended claims with annotations Search / examination 3
08.04.2026 Claims Search / examination 2
08.04.2026 Letter accompanying subsequently filed items Search / examination 2
08.04.2026 Non-patent literature cited during the examination procedure Search / examination 22
08.04.2026 Reply to communication from the Examining Division Search / examination 5
08.12.2025 Annex to the communication Search / examination 3
08.12.2025 Communication from the Examining Division Search / examination 2
22.01.2024 (Electronic) Receipt Search / examination 1
22.01.2024 Amended claims with annotations Search / examination 4
22.01.2024 Claims Search / examination 4
22.01.2024 Letter accompanying subsequently filed items Search / examination 1
22.01.2024 Reply to communication from the Examining Division Search / examination 4
28.09.2023 Annex to the communication Search / examination 2
28.09.2023 Communication from the Examining Division Search / examination 2
21.09.2023 Examination started Search / examination 1
16.03.2023 (Electronic) Receipt Search / examination 1
16.03.2023 Letter accompanying subsequently filed items Search / examination 1
13.03.2023 Communication of amended entries concerning the representative Search / examination 1
09.03.2023 Notification on forthcoming publication of bibliographic data Search / examination 1
02.03.2023 Letter accompanying subsequently filed items Search / examination 1
02.03.2023 Submission concerning change of applicant's representative Search / examination 2
11.01.2023 Communication regarding comments on written opinion/amendment of application/payment of claims fee Search / examination 3
03.01.2023 Priority search results copy provided by EPO Search / examination 4
12.12.2022 Copy of the international preliminary report on patentability Search / examination 6
24.11.2022 Priority document (electronically transmitted) Search / examination 39
02.11.2022 Information regarding early processing Search / examination 2
24.10.2022 (Electronic) Receipt Search / examination 1
24.10.2022 Amended claims filed after receipt of (European) search report Search / examination 3
24.10.2022 Amended claims with annotations Search / examination 3
24.10.2022 Request for entry into the European phase Search / examination 5
07.10.2022 Information on entry into European phase Search / examination 4
20.12.2021 Priority document (electronically transmitted) Search / examination 41
02.12.2021 Copy of the international search report Search / examination 3
02.12.2021 Published international application - A1 Search / examination 43
26.08.2021 Notification of refund of search fee International Searching Authority 1
23.08.2021 ISR: cited documents International Searching Authority 3
23.08.2021 Written opinion of the ISA, boxes No. I to VIII International Searching Authority 2
23.08.2021 Written opinion of the ISA, cover sheet International Searching Authority 1
23.08.2021 Written opinion of the ISA, supplemental box International Searching Authority 2
29.06.2021 Notification of receipt of Search copy International Searching Authority 1
18.06.2021 Abstract International Searching Authority 1
18.06.2021 Claims International Searching Authority 3
18.06.2021 Description International Searching Authority 37
18.06.2021 Drawings International Searching Authority 1
18.06.2021 Invitation to Correct Defects in the International Application (copy for ISA/EP) International Searching Authority 4
18.06.2021 Request form for international application (copy for ISA/EP) International Searching Authority 5