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 2020 038 058.2, EP file number: 20 82 5397.1, WO file number: PCT/US2020/063290 (Designation/title: SUBSTITUIERTE TETRAHYDROFURANE ALS MODULATOREN VON NATRIUMKANÄLEN)

↩ Details

Tabular representation
Current state: Active, Current state: Pre-grant challenge

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 Jun 10, 2021Jun 10, 2021 unchanged
2 Q10 Document published Oct 12, 2022Oct 12, 2022 Filing
3 Q10 Document published Nov 24, 2022Nov 24, 2022Nov 24, 2022 Filing
4 Q10 Document published Sep 18, 2024Sep 18, 2024 Examination
5 Q10 Document published Oct 2, 2024Oct 2, 2024Oct 2, 2024 Examination
6 E10 Pre-grant review requested Jun 17, 2025Jun 17, 2025Aug 7, 2025 Pre-grant challenge
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 Jun 10, 2021Jun 10, 2021 unchanged
2 Q12 Application published Oct 12, 2022Oct 12, 2022 Filing
3 Q10 Document published Nov 24, 2022Nov 24, 2022Nov 24, 2022 Filing
4 Q10 Document published Sep 18, 2024Sep 18, 2024 Examination
5 Q10 Document published Oct 2, 2024Oct 2, 2024Oct 2, 2024 Examination
6 E11 Pre-grant opposition filed Jun 17, 2025Jun 17, 2025Aug 7, 2025 Pre-grant challenge

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