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 045 300.8, EP file number: 20 86 0217.7, WO file number: PCT/US2020/049121 (Designation/title: ZEITVERBESSERUNG FÜR EIN KOGNITIVES LAUTSPRECHERSYSTEM)

↩ Details

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 Mar 11, 2021Mar 11, 2021 unchanged
2 Q10 Document published Jul 13, 2022Jul 13, 2022 Filing
3 Q10 Document published Aug 25, 2022Aug 25, 2022Aug 25, 2022 Filing
4 Q10 Document published Jan 22, 2025Jan 22, 2025 Examination
5 Q10 Document published Feb 13, 2025Feb 13, 2025Feb 13, 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 Mar 11, 2021Mar 11, 2021 unchanged
2 Q12 Application published Jul 13, 2022Jul 13, 2022 Filing
3 Q10 Document published Aug 25, 2022Aug 25, 2022Aug 25, 2022 Filing
4 P22 Classification modified Aug 24, 2023Aug 24, 2023 Filing
5 Q10 Document published Jan 22, 2025Jan 22, 2025 Examination
6 Q10 Document published Feb 13, 2025Feb 13, 2025Feb 13, 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