ST.27-legal status data

The legal status information displayed below is based on WIPO Standard ST.27 and of a purely informative nature. Binding information on the status of the IP right is only available in DPMAregister (Show details).

DE file number: 60 2021 018 529.4, EP file number: 21 17 1328.4 (Designation/title: SCHALTUNG UND VERFAHREN ZUR BESTIMMUNG EINER NETZSPANNUNG IN EINER ISOLIERTEN GESCHALTETEN TREIBERVORRICHTUNG)

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Tabular representation
Current state: Active, Current state: Grant

Key event history
No. Key Event Code Key Event Name Event Date Effective Date Effective Date sorted ascending Publication Date To Stage
1 Q10 Document published Nov 2, 2022Nov 2, 2022 Filing
2 Q10 Document published Dec 15, 2022Dec 15, 2022Dec 15, 2022 Filing
3 Q10 Document published Sep 11, 2024Sep 11, 2024 Examination
4 Q10 Document published Oct 2, 2024Oct 2, 2024Oct 2, 2024 Examination
5 S10 Licensing information recorded Oct 25, 2024Oct 25, 2024Dec 5, 2024 Examination
6 F10 IP right granted Jun 12, 2025Jun 12, 2025 Grant
Detailed event history
No. Detailed Event Code Detailed Event Name Event Date Effective Date Effective Date sorted ascending Publication Date To Stage
1 Q12 Application published Nov 2, 2022Nov 2, 2022 Filing
2 Q10 Document published Dec 15, 2022Dec 15, 2022Dec 15, 2022 Filing
3 P22 Classification modified Mar 28, 2024Mar 28, 2024 Filing
4 Q10 Document published Sep 11, 2024Sep 11, 2024 Examination
5 Q10 Document published Oct 2, 2024Oct 2, 2024Oct 2, 2024 Examination
6 S10 Licensing information recorded Oct 25, 2024Oct 25, 2024Dec 5, 2024 Examination
7 F10 IP right granted Jun 12, 2025Jun 12, 2025 Grant

Graphical representation

Below you will see a simplified graphical representation of the legal status information, which is based on WIPO Standard ST.27 using the "Overall Patent/SPC Prosecution Model" defined therein.

Graphical representation of the ST.27 legal status data