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: 50 2011 014 927.1, EP file number: 11 15 1711.6 (Designation/title: Regenerativer Wärmetauscher und Verfahren zur Übertragung von Wärme zwischen zwei Feststoffen)

↩ Details

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 Jul 27, 2011Jul 27, 2011 Filing
2 Q10 Document published Sep 8, 2011Sep 8, 2011Sep 8, 2011 Filing
3 Q10 Document published Oct 31, 2018Oct 31, 2018 Examination
4 Q10 Document published Nov 22, 2018Nov 22, 2018Nov 22, 2018 Examination
5 F10 IP right granted Aug 1, 2019Aug 1, 2019Oct 17, 2019 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 Jul 27, 2011Jul 27, 2011 Filing
2 Q10 Document published Sep 8, 2011Sep 8, 2011Sep 8, 2011 Filing
3 P22 Classification modified Jul 20, 2015Jul 20, 2015 Filing
4 Q10 Document published Oct 31, 2018Oct 31, 2018 Examination
5 Q10 Document published Nov 22, 2018Nov 22, 2018Nov 22, 2018 Examination
6 F10 IP right granted Aug 1, 2019Aug 1, 2019Oct 17, 2019 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