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: P 38 52 037.0, EP file number: 88 90 6769.0, WO file number: PCT/US88/02598 (Designation/title: VERFAHREN ZUR TRENNUNG VON TEILCHEN NACH GRÖSSE.)

↩ Details

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 Feb 9, 1989Feb 9, 1989 unchanged
2 Q10 Document published Oct 31, 1990Oct 31, 1990 Filing
3 Q10 Document published Oct 31, 1990Oct 31, 1990 Filing
4 Q10 Document published Dec 6, 1990Dec 6, 1990Dec 6, 1990 Filing
5 Q10 Document published Nov 2, 1994Nov 2, 1994 Examination
6 Q10 Document published Dec 8, 1994Dec 8, 1994Dec 8, 1994 Examination
7 Q10 Document published Mar 23, 1995Mar 23, 1995Mar 23, 1995 Examination
8 E10 Pre-grant review requested Aug 1, 1995Aug 1, 1995Nov 2, 1995 Pre-grant challenge
9 F10 IP right granted Sep 14, 1998Sep 14, 1998Jul 18, 2019 Grant
10 H10 IP right ceased Jul 28, 2008Jul 28, 2008 Termination likely/termination
11 R10 Party data changed Aug 8, 2008Aug 8, 2008Oct 16, 2008 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 Feb 9, 1989Feb 9, 1989 unchanged
2 Q12 Application published Oct 31, 1990Oct 31, 1990 Filing
3 Q10 Document published Oct 31, 1990Oct 31, 1990 Filing
4 Q10 Document published Dec 6, 1990Dec 6, 1990Dec 6, 1990 Filing
5 P22 Classification modified Oct 25, 1994Oct 25, 1994 Filing
6 Q10 Document published Nov 2, 1994Nov 2, 1994 Examination
7 Q10 Document published Dec 8, 1994Dec 8, 1994Dec 8, 1994 Examination
8 Q10 Document published Mar 23, 1995Mar 23, 1995Mar 23, 1995 Examination
9 E11 Pre-grant opposition filed Aug 1, 1995Aug 1, 1995Nov 2, 1995 Pre-grant challenge
10 F13 IP right granted in full following pre-grant review Sep 14, 1998Sep 14, 1998Jul 18, 2019 Grant
11 P22 Classification modified Oct 9, 1999Oct 9, 1999 Grant
12 P22 Classification modified Oct 17, 2005Oct 17, 2005 Grant
13 H14 IP right expired Jul 28, 2008Jul 28, 2008 Termination likely/termination
14 R12 Change to the name of applicant or owner or transfer of ownership recorded Aug 8, 2008Aug 8, 2008Oct 16, 2008 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