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: 50 2018 015 971.3, EP file number: 18 77 9292.4, WO file number: PCT/EP2018/075280 (Designation/title: VORRICHTUNG UND VERFAHREN ZUM STABILISIEREN EINES WECHSELSPANNUNGSNETZES)

↩ Details

Tabular representation
Current state: Active, Current state: Examination

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 Mar 26, 2020Mar 26, 2020 unchanged
2 Q10 Document published Jun 2, 2021Jun 2, 2021 Filing
3 Q10 Document published Jul 15, 2021Jul 15, 2021Jul 15, 2021 Filing
4 Q10 Document published Jul 23, 2025Jul 23, 2025 Examination
5 Q10 Document published Aug 7, 2025Aug 7, 2025Aug 7, 2025 Examination
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 Mar 26, 2020Mar 26, 2020 unchanged
2 Q12 Application published Jun 2, 2021Jun 2, 2021 Filing
3 Q10 Document published Jul 15, 2021Jul 15, 2021Jul 15, 2021 Filing
4 Q10 Document published Jul 23, 2025Jul 23, 2025 Examination
5 Q10 Document published Aug 7, 2025Aug 7, 2025Aug 7, 2025 Examination

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