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 046 805.6, EP file number: 20 77 1584.8, WO file number: PCT/EP2020/076093 (Designation/title: TIEFTEMPERATURSYNTHESE VON KATALYSATOREN AUF DER BASIS VON ZEOLITH-AFX UND DEREN VERWENDUNG IN NH3-SCR)

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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 Apr 8, 2021Apr 8, 2021 unchanged
2 Q10 Document published Aug 10, 2022Aug 10, 2022 Filing
3 Q10 Document published Sep 22, 2022Sep 22, 2022Sep 22, 2022 Filing
4 Q10 Document published Feb 26, 2025Feb 26, 2025 Examination
5 Q10 Document published Mar 20, 2025Mar 20, 2025Mar 20, 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 Apr 8, 2021Apr 8, 2021 unchanged
2 Q12 Application published Aug 10, 2022Aug 10, 2022 Filing
3 Q10 Document published Sep 22, 2022Sep 22, 2022Sep 22, 2022 Filing
4 P22 Classification modified Sep 19, 2024Sep 19, 2024 Filing
5 Q10 Document published Feb 26, 2025Feb 26, 2025 Examination
6 Q10 Document published Mar 20, 2025Mar 20, 2025Mar 20, 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