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 2021 004 304.1, EP file number: 21 21 3408.4 (Designation/title: KATIONENAUSTAUSCHER AUF ACRYLNITRILBASIS)

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 Jul 20, 2022Jul 20, 2022 Filing
2 Q10 Document published Sep 1, 2022Sep 1, 2022Sep 1, 2022 Filing
3 Q10 Document published Jul 10, 2024Jul 10, 2024 Examination
4 Q10 Document published Jul 25, 2024Jul 25, 2024Jul 25, 2024 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 Jul 20, 2022Jul 20, 2022 Filing
2 Q10 Document published Sep 1, 2022Sep 1, 2022Sep 1, 2022 Filing
3 Q10 Document published Jul 10, 2024Jul 10, 2024 Examination
4 Q10 Document published Jul 25, 2024Jul 25, 2024Jul 25, 2024 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