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: 691 04 264.0, EP file number: 91 81 0366.4 (Designation/title: Mit Gas oder Luft gefüllte polymere Mikrokapseln, verwendbar in Form von Suspensionen bei flüssigen Trägern für Ultraschall-Echographie.)

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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	Nov 27, 1991	Nov 27, 1991		Filing
2	Q10	Document published	Nov 27, 1991	Nov 27, 1991		Filing
3	Q10	Document published	Jan 9, 1992	Jan 9, 1992	Jan 9, 1992	Filing
4	R10	Party data changed	Aug 24, 1994	Aug 24, 1994		Filing
5	Q10	Document published	Sep 28, 1994	Sep 28, 1994		Examination
6	Q10	Document published	Nov 3, 1994	Nov 3, 1994	Nov 3, 1994	Examination
7	Q10	Document published	Feb 16, 1995	Feb 16, 1995	Feb 16, 1995	Examination
8	E10	Pre-grant review requested	Jun 27, 1995	Jun 27, 1995	Sep 21, 1995	Pre-grant challenge
9	F10	IP right granted	Sep 12, 2001	Sep 12, 2001	Nov 15, 2001	Grant
10	P10	Document modified	Jun 13, 2002	Jun 13, 2002	Jun 13, 2002	Grant
11	H10	IP right ceased	May 14, 2011	May 14, 2011		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	Nov 27, 1991	Nov 27, 1991		Filing
2	Q10	Document published	Nov 27, 1991	Nov 27, 1991		Filing
3	Q10	Document published	Jan 9, 1992	Jan 9, 1992	Jan 9, 1992	Filing
4	R12	Change to the name of applicant or owner or transfer of ownership recorded	Aug 24, 1994	Aug 24, 1994		Filing
5	Q10	Document published	Sep 28, 1994	Sep 28, 1994		Examination
6	P22	Classification modified	Oct 25, 1994	Oct 25, 1994		Examination
7	Q10	Document published	Nov 3, 1994	Nov 3, 1994	Nov 3, 1994	Examination
8	Q10	Document published	Feb 16, 1995	Feb 16, 1995	Feb 16, 1995	Examination
9	E11	Pre-grant opposition filed	Jun 27, 1995	Jun 27, 1995	Sep 21, 1995	Pre-grant challenge
10	P22	Classification modified	Oct 9, 1999	Oct 9, 1999		Pre-grant challenge
11	F14	IP right granted in amended form following pre-grant review	Sep 12, 2001	Sep 12, 2001	Nov 15, 2001	Grant
12	P17	Translation of an application amended	Jun 13, 2002	Jun 13, 2002	Jun 13, 2002	Grant
13	P22	Classification modified	Oct 17, 2005	Oct 17, 2005		Grant
14	H14	IP right expired	May 14, 2011	May 14, 2011		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.