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 2009 012 856.8, EP file number: 09 77 8846.7, WO file number: PCT/EP2009/007147 (Designation/title: MISCHUNG AUS EINEM AMINALKOXYLATESTER UND EINER QUARTERNÄREN AMMONIUMVERBINDUNG ALS SAMMLER FÜR SILIKATHALTIGE MINERALIEN)

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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 14, 2010May 14, 2010 unchanged
2 Q10 Document published Aug 17, 2011Aug 17, 2011 Filing
3 Q10 Document published Sep 29, 2011Sep 29, 2011Sep 29, 2011 Filing
4 Q10 Document published Jul 20, 2016Jul 20, 2016 Examination
5 Q10 Document published Sep 1, 2016Sep 1, 2016Sep 1, 2016 Examination
6 F10 IP right granted Apr 21, 2017Apr 21, 2017Aug 3, 2017 Grant
7 R10 Party data changed Oct 23, 2025Oct 23, 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 14, 2010May 14, 2010 unchanged
2 Q12 Application published Aug 17, 2011Aug 17, 2011 Filing
3 Q10 Document published Sep 29, 2011Sep 29, 2011Sep 29, 2011 Filing
4 P22 Classification modified Mar 24, 2016Mar 24, 2016 Filing
5 Q10 Document published Jul 20, 2016Jul 20, 2016 Examination
6 Q10 Document published Sep 1, 2016Sep 1, 2016Sep 1, 2016 Examination
7 F10 IP right granted Apr 21, 2017Apr 21, 2017Aug 3, 2017 Grant
8 R17 Change to representative recorded Oct 23, 2025Oct 23, 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