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 36 72 315.0, EP file number: 86 89 0233.9 (Designation/title: Einrichtung zur Anbringung von Ankündigungstafeln.)

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 Mar 25, 1987Mar 25, 1987 Filing
2 Q10 Document published Mar 25, 1987Mar 25, 1987 Filing
3 Q10 Document published Apr 30, 1987Apr 30, 1987Apr 30, 1987 Filing
4 R10 Party data changed Jul 20, 1987Jul 20, 1987Mar 20, 1997 Filing
5 Q10 Document published Jun 27, 1990Jun 27, 1990 Examination
6 Q10 Document published Aug 2, 1990Aug 2, 1990Aug 2, 1990 Examination
7 F10 IP right granted Mar 27, 1991Mar 27, 1991Jul 25, 1991 Grant
8 L10 IP right review requested Dec 23, 1996Dec 23, 1996Mar 27, 1997 Post-grant challenge
9 R10 Party data changed Jan 14, 1997Jan 14, 1997Mar 20, 1997 Post-grant challenge
10 H10 IP right ceased Apr 23, 1998Apr 23, 1998Jul 9, 1998 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 Mar 25, 1987Mar 25, 1987 Filing
2 Q10 Document published Mar 25, 1987Mar 25, 1987 Filing
3 Q10 Document published Apr 30, 1987Apr 30, 1987Apr 30, 1987 Filing
4 R12 Change to the name of applicant or owner or transfer of ownership recorded Jul 20, 1987Jul 20, 1987Mar 20, 1997 Filing
5 Q10 Document published Jun 27, 1990Jun 27, 1990 Examination
6 Q10 Document published Aug 2, 1990Aug 2, 1990Aug 2, 1990 Examination
7 F10 IP right granted Mar 27, 1991Mar 27, 1991Jul 25, 1991 Grant
8 P22 Classification modified Oct 1, 1994Oct 1, 1994 Grant
9 L15 Invalidation requested Dec 23, 1996Dec 23, 1996Mar 27, 1997 Post-grant challenge
10 R12 Change to the name of applicant or owner or transfer of ownership recorded Jan 14, 1997Jan 14, 1997Mar 20, 1997 Post-grant challenge
11 H12 IP right ceased following an IP right review Apr 23, 1998Apr 23, 1998Jul 9, 1998 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