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: 689 22 903.8, EP file number: 89 31 3218.3 (Designation/title: Antivirale Pyrimidin- und Purinverbindungen, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Präparate.)

↩ 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 Jun 27, 1990Jun 27, 1990 Filing
2 Q10 Document published Aug 2, 1990Aug 2, 1990Aug 2, 1990 Filing
3 Q10 Document published Aug 14, 1991Aug 14, 1991 Filing
4 Q10 Document published May 31, 1995May 31, 1995 Examination
5 Q10 Document published Jul 6, 1995Jul 6, 1995Jul 6, 1995 Examination
6 Q10 Document published Nov 23, 1995Nov 23, 1995Nov 23, 1995 Examination
7 E10 Pre-grant review requested Feb 28, 1996Feb 28, 1996May 23, 1996 Pre-grant challenge
8 F10 IP right granted Aug 28, 1998Aug 28, 1998Jul 18, 2019 Grant
9 H10 IP right ceased Dec 18, 2009Dec 18, 2009 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 Jun 27, 1990Jun 27, 1990 Filing
2 Q10 Document published Aug 2, 1990Aug 2, 1990Aug 2, 1990 Filing
3 Q10 Document published Aug 14, 1991Aug 14, 1991 Filing
4 Q10 Document published May 31, 1995May 31, 1995 Examination
5 Q10 Document published Jul 6, 1995Jul 6, 1995Jul 6, 1995 Examination
6 Q10 Document published Nov 23, 1995Nov 23, 1995Nov 23, 1995 Examination
7 E11 Pre-grant opposition filed Feb 28, 1996Feb 28, 1996May 23, 1996 Pre-grant challenge
8 F13 IP right granted in full following pre-grant review Aug 28, 1998Aug 28, 1998Jul 18, 2019 Grant
9 P22 Classification modified Oct 9, 1999Oct 9, 1999 Grant
10 P22 Classification modified Oct 17, 2005Oct 17, 2005 Grant
11 H14 IP right expired Dec 18, 2009Dec 18, 2009 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