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 2017 053 456.0, EP file number: 17 77 3426.6, WO file number: PCT/IB2017/051881 (Designation/title: VERFAHREN ZUR HERSTELLUNG VON DIPHENYLPYRAZINDERIVATEN)

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 Oct 5, 2017Oct 5, 2017 unchanged
2 Q10 Document published Feb 6, 2019Feb 6, 2019 Filing
3 Q10 Document published Mar 21, 2019Mar 21, 2019Mar 21, 2019 Filing
4 Q10 Document published Feb 16, 2022Feb 16, 2022 Examination
5 Q10 Document published Mar 3, 2022Mar 3, 2022Mar 3, 2022 Examination
6 E10 Pre-grant review requested Nov 16, 2022Nov 16, 2022Dec 29, 2022 Pre-grant challenge
7 R10 Party data changed Jan 9, 2024Jan 9, 2024 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 Oct 5, 2017Oct 5, 2017 unchanged
2 Q12 Application published Feb 6, 2019Feb 6, 2019 Filing
3 Q10 Document published Mar 21, 2019Mar 21, 2019Mar 21, 2019 Filing
4 P22 Classification modified Jul 28, 2021Jul 28, 2021 Filing
5 Q10 Document published Feb 16, 2022Feb 16, 2022 Examination
6 Q10 Document published Mar 3, 2022Mar 3, 2022Mar 3, 2022 Examination
7 E11 Pre-grant opposition filed Nov 16, 2022Nov 16, 2022Dec 29, 2022 Pre-grant challenge
8 R17 Change to representative recorded Jan 9, 2024Jan 9, 2024 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