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 021 881.8, EP file number: 21 81 5670.1, WO file number: PCT/IB2021/060451 (Designation/title: FORMULIERUNG BASIEREND AUF POLYHEXAMETHYLENBIGUANIDE ZUR VERWENDUNG IN DER BEHANDLUNG VON ACANTHAMOEBA KERATITIS UND/ODER PILZINFEKTIONEN)

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Tabular representation
Current state: Active, Current state: Grant

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 May 19, 2022May 19, 2022 unchanged
2 Q10 Document published Aug 2, 2023Aug 2, 2023 Filing
3 Q10 Document published Sep 14, 2023Sep 14, 2023Sep 14, 2023 Filing
4 Q10 Document published Nov 13, 2024Nov 13, 2024 Examination
5 Q10 Document published Dec 5, 2024Dec 5, 2024Dec 5, 2024 Examination
6 F10 IP right granted Aug 14, 2025Aug 14, 2025 Grant
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 May 19, 2022May 19, 2022 unchanged
2 Q12 Application published Aug 2, 2023Aug 2, 2023 Filing
3 Q10 Document published Sep 14, 2023Sep 14, 2023Sep 14, 2023 Filing
4 P22 Classification modified Jun 3, 2024Jun 3, 2024 Filing
5 Q10 Document published Nov 13, 2024Nov 13, 2024 Examination
6 Q10 Document published Dec 5, 2024Dec 5, 2024Dec 5, 2024 Examination
7 F10 IP right granted Aug 14, 2025Aug 14, 2025 Grant

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