blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP Event history: EP4155832


Date  Description European Patent Bulletin date, issue number
21.05.2024 New entry: Renewal fee paid
30.04.2024 Supplementary search report published on  29.05.2024  [2024/22]
27.04.2024 Change - classification published on  29.05.2024  [2024/22]
27.04.2024 Change - classification published on  29.05.2024  [2024/22]
21.07.2023 Change: Validation states published on  23.08.2023  [2023/34]
21.07.2023 Change - extension states published on  23.08.2023  [2023/34]
23.05.2023 New entry: Renewal fee paid
24.02.2023 Publication in section I.1 EP Bulletin published on  29.03.2023  [2023/13]
24.02.2023 Request for examination filed published on  29.03.2023  [2023/13]
30.01.2023 PCT data prior to European publication
23.01.2023 Change - representative
29.11.2022 PCT data prior to European publication
25.11.2022 PCT data prior to European publication
21.11.2022 PCT data prior to European publication
18.11.2022 Change - representative
18.11.2022 PCT data prior to European publication
24.01.2022 New entry: applicant or inventor
26.11.2021 PCT data prior to European publication
26.11.2021 New entry: applicant or inventor