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: 10 2021 204 190.6 (Designation/title: EMISSIONSFREIER KALTSTART UND WARMSTART VON VERBRENNUNGSMOTOREN)

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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 A10 Application filed Apr 27, 2021Apr 27, 2021 Filing
2 D10 Search and/or examination requested or initiated Apr 27, 2021Apr 27, 2021 Examination
3 Q10 Document published Dec 2, 2021Dec 2, 2021Dec 2, 2021 Examination
4 R10 Party data changed May 6, 2025May 6, 2025Jun 12, 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 A10 Application filed Apr 27, 2021Apr 27, 2021 Filing
2 D11 Substantive examination requested Apr 27, 2021Apr 27, 2021 Examination
3 Q12 Application published Dec 2, 2021Dec 2, 2021Dec 2, 2021 Examination
4 R12 Change to the name of applicant or owner or transfer of ownership recorded May 6, 2025May 6, 2025Jun 12, 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