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 2009 042 967.1, EP file number: 09 81 8338.7, WO file number: PCT/US2009/058674 (Designation/title: VERFAHREN ZUR HERSTELLUNG VON ETHYLBENZEN)

Tabular representation
Current state: Not active, Current state: Termination likely/termination

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 Apr 8, 2010Apr 8, 2010 unchanged
2 Q10 Document published Apr 8, 2010Apr 8, 2010 unchanged
3 Q10 Document published Jun 15, 2011Jun 15, 2011 Filing
4 Q10 Document published Jul 28, 2011Jul 28, 2011Jul 28, 2011 Filing
5 Q10 Document published Dec 7, 2016Dec 7, 2016 Examination
6 Q10 Document published Jan 19, 2017Jan 19, 2017Jan 19, 2017 Examination
7 E10 Pre-grant review requested Sep 6, 2017Sep 6, 2017Nov 23, 2017 Pre-grant challenge
8 B10 Application discontinued May 27, 2021May 27, 2021Dec 30, 2021 Termination likely/termination
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 Apr 8, 2010Apr 8, 2010 unchanged
2 Q12 Application published Apr 8, 2010Apr 8, 2010 unchanged
3 Q12 Application published Jun 15, 2011Jun 15, 2011 Filing
4 Q10 Document published Jul 28, 2011Jul 28, 2011Jul 28, 2011 Filing
5 P22 Classification modified Jun 10, 2016Jun 10, 2016 Filing
6 Q10 Document published Dec 7, 2016Dec 7, 2016 Examination
7 Q10 Document published Jan 19, 2017Jan 19, 2017Jan 19, 2017 Examination
8 E11 Pre-grant opposition filed Sep 6, 2017Sep 6, 2017Nov 23, 2017 Pre-grant challenge
9 B17 Application discontinued following pre-grant review May 27, 2021May 27, 2021Dec 30, 2021 Termination likely/termination

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