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 35 63 527.4, EP file number: 85 10 6557.3 (Designation/title: Verfahren zur Herstellung von Natriumpolysulfiden aus den Elementen Natrium und Schwefel.)

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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	Apr 16, 1986	Apr 16, 1986		Filing
2	Q10	Document published	May 22, 1986	May 22, 1986	May 22, 1986	Filing
3	Q10	Document published	Jan 7, 1987	Jan 7, 1987		Filing
4	Q10	Document published	Jun 29, 1988	Jun 29, 1988		Examination
5	Q10	Document published	Aug 4, 1988	Aug 4, 1988	Aug 4, 1988	Examination
6	F10	IP right granted	Mar 29, 1989	Mar 29, 1989	Jul 20, 1989	Grant
7	R10	Party data changed	Aug 30, 1999	Aug 30, 1999	Nov 4, 1999	Grant
8	R10	Party data changed	May 16, 2001	May 16, 2001	Jul 19, 2001	Grant
9	H10	IP right ceased	May 29, 2005	May 29, 2005		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	Apr 16, 1986	Apr 16, 1986		Filing
2	Q10	Document published	May 22, 1986	May 22, 1986	May 22, 1986	Filing
3	Q10	Document published	Jan 7, 1987	Jan 7, 1987		Filing
4	Q10	Document published	Jun 29, 1988	Jun 29, 1988		Examination
5	Q10	Document published	Aug 4, 1988	Aug 4, 1988	Aug 4, 1988	Examination
6	F10	IP right granted	Mar 29, 1989	Mar 29, 1989	Jul 20, 1989	Grant
7	P22	Classification modified	Oct 11, 1989	Oct 11, 1989		Grant
8	P22	Classification modified	Oct 1, 1994	Oct 1, 1994		Grant
9	R12	Change to the name of applicant or owner or transfer of ownership recorded	Aug 30, 1999	Aug 30, 1999	Nov 4, 1999	Grant
10	P22	Classification modified	Oct 9, 1999	Oct 9, 1999		Grant
11	R12	Change to the name of applicant or owner or transfer of ownership recorded	May 16, 2001	May 16, 2001	Jul 19, 2001	Grant
12	H14	IP right expired	May 29, 2005	May 29, 2005		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.