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 2011 071 990.4, EP file number: 19 19 6423.8 (Designation/title: AUDIODEKODIERUNG MIT SELEKTIVER NACHFILTRIERUNG)

Tabular representation
Current state: Active, Current state: Post-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 5, 2020Feb 5, 2020 Filing
2 Q10 Document published Mar 19, 2020Mar 19, 2020Mar 19, 2020 Filing
3 Q10 Document published Oct 20, 2021Oct 20, 2021 Examination
4 Q10 Document published Nov 11, 2021Nov 11, 2021Nov 11, 2021 Examination
5 F10 IP right granted Jul 21, 2022Jul 21, 2022Oct 13, 2022 Grant
6 R10 Party data changed Nov 16, 2022Nov 16, 2022Dec 22, 2022 Grant
7 R10 Party data changed Mar 28, 2023Mar 28, 2023May 4, 2023 Grant
8 L10 IP right review requested Mar 27, 2025Mar 27, 2025May 8, 2025 Post-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 5, 2020Feb 5, 2020 Filing
2 Q10 Document published Mar 19, 2020Mar 19, 2020Mar 19, 2020 Filing
3 Q10 Document published Oct 20, 2021Oct 20, 2021 Examination
4 Q10 Document published Nov 11, 2021Nov 11, 2021Nov 11, 2021 Examination
5 F10 IP right granted Jul 21, 2022Jul 21, 2022Oct 13, 2022 Grant
6 R12 Change to the name of applicant or owner or transfer of ownership recorded Nov 16, 2022Nov 16, 2022Dec 22, 2022 Grant
7 R12 Change to the name of applicant or owner or transfer of ownership recorded Mar 28, 2023Mar 28, 2023May 4, 2023 Grant
8 L15 Invalidation requested Mar 27, 2025Mar 27, 2025May 8, 2025 Post-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