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 019 006.9, EP file number: 21 75 1786.1, WO file number: PCT/EP2021/070849 (Designation/title: HYDROCRACKINGSCHRITTVERFAHREN ZUR BEHANDLUNG VON KUNSTSTOFFPYROLYSEÖLEN MIT EINEM HYDROCRACKINGSCHRITT)

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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 Feb 3, 2022Feb 3, 2022 unchanged
2 Q10 Document published Jun 7, 2023Jun 7, 2023 Filing
3 Q10 Document published Jul 20, 2023Jul 20, 2023Jul 20, 2023 Filing
4 Q10 Document published Sep 18, 2024Sep 18, 2024 Examination
5 Q10 Document published Oct 10, 2024Oct 10, 2024Oct 10, 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 Feb 3, 2022Feb 3, 2022 unchanged
2 Q12 Application published Jun 7, 2023Jun 7, 2023 Filing
3 Q10 Document published Jul 20, 2023Jul 20, 2023Jul 20, 2023 Filing
4 P22 Classification modified Mar 28, 2024Mar 28, 2024 Filing
5 Q10 Document published Sep 18, 2024Sep 18, 2024 Examination
6 Q10 Document published Oct 10, 2024Oct 10, 2024Oct 10, 2024 Examination
7 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