DPMAregister | Patents - ST.27-legal status data

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 55 028.8, EP file number: 88 10 9924.6 (Designation/title: 1,4-Substituierte Piperidine als Acetylcholinesterase Inhibitoren und ihre Verwendung zur Behandlung von Alzheimer's Erkrankung)

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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	Publication Date	To Stage
1	Q10	Document published	Dec 28, 1988	Dec 28, 1988		Filing
2	Q10	Document published	Feb 2, 1989	Feb 2, 1989	Feb 2, 1989	Filing
3	Q10	Document published	May 2, 1990	May 2, 1990		Filing
4	Q10	Document published	Feb 28, 1996	Feb 28, 1996		Examination
5	Q10	Document published	Apr 4, 1996	Apr 4, 1996	Apr 4, 1996	Examination
6	Q10	Document published	Sep 5, 1996	Sep 5, 1996	Sep 5, 1996	Examination
7	F10	IP right granted	Nov 28, 1996	Nov 28, 1996	Mar 27, 1997	Grant
8	H10	IP right ceased	Jun 22, 2008	Jun 22, 2008		Termination likely/termination

Detailed event history
No.	Detailed Event Code	Detailed Event Name	Event Date	Effective Date	Publication Date	To Stage
1	Q12	Application published	Dec 28, 1988	Dec 28, 1988		Filing
2	Q10	Document published	Feb 2, 1989	Feb 2, 1989	Feb 2, 1989	Filing
3	Q10	Document published	May 2, 1990	May 2, 1990		Filing
4	Q10	Document published	Feb 28, 1996	Feb 28, 1996		Examination
5	Q10	Document published	Apr 4, 1996	Apr 4, 1996	Apr 4, 1996	Examination
6	Q10	Document published	Sep 5, 1996	Sep 5, 1996	Sep 5, 1996	Examination
7	F10	IP right granted	Nov 28, 1996	Nov 28, 1996	Mar 27, 1997	Grant
8	P22	Classification modified	Oct 9, 1999	Oct 9, 1999		Grant
9	P22	Classification modified	Oct 17, 2005	Oct 17, 2005		Grant
10	H14	IP right expired	Jun 22, 2008	Jun 22, 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.