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 37 74 435.6, EP file number: 87 90 4158.0, WO file number: PCT/US87/01226 (Designation/title: EKTEINASCIDINE 729, 743, 745, 759A, 759B AND 770.)

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 Dec 17, 1987Dec 17, 1987 unchanged
2 Q10 Document published Apr 5, 1989Apr 5, 1989 Filing
3 Q10 Document published Apr 5, 1989Apr 5, 1989 Filing
4 Q10 Document published May 11, 1989May 11, 1989May 11, 1989 Filing
5 R10 Party data changed Oct 4, 1991Oct 4, 1991 Filing
6 Q10 Document published Nov 6, 1991Nov 6, 1991 Examination
7 Q10 Document published Dec 12, 1991Dec 12, 1991Dec 12, 1991 Examination
8 F10 IP right granted Aug 6, 1992Aug 6, 1992Dec 3, 1992 Grant
9 H10 IP right ceased Jun 1, 2007Jun 1, 2007 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 Dec 17, 1987Dec 17, 1987 unchanged
2 Q12 Application published Apr 5, 1989Apr 5, 1989 Filing
3 Q10 Document published Apr 5, 1989Apr 5, 1989 Filing
4 Q10 Document published May 11, 1989May 11, 1989May 11, 1989 Filing
5 R12 Change to the name of applicant or owner or transfer of ownership recorded Oct 4, 1991Oct 4, 1991 Filing
6 Q10 Document published Nov 6, 1991Nov 6, 1991 Examination
7 Q10 Document published Dec 12, 1991Dec 12, 1991Dec 12, 1991 Examination
8 F10 IP right granted Aug 6, 1992Aug 6, 1992Dec 3, 1992 Grant
9 P22 Classification modified Oct 1, 1994Oct 1, 1994 Grant
10 P22 Classification modified Oct 9, 1999Oct 9, 1999 Grant
11 P22 Classification modified Oct 17, 2005Oct 17, 2005 Grant
12 H14 IP right expired Jun 1, 2007Jun 1, 2007 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