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Extract from the Register of European Patents

EP About this file: EP0513536

EP0513536 - Cyclic acylphosphinic acid derivatives and process for their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.06.1997
Database last updated on 02.11.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
Updated state(s): FR		published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1995/01]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Former [1992/47]For all designated states
HOECHST AKTIENGESELLSCHAFT
Hanauer Landstrasse 526
D-60386 Frankfurt am Main / DE
Inventor(s)01 / Svara, Jürgen, Dr.
Mainstrasse 36
W-5000 Köln 50 / DE
[1992/47]
Application number, filing date92106401.014.04.1992
[1992/47]
Priority number, dateDE1991411594616.05.1991         Original published format: DE 4115946
[1992/47]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0513536
Date:19.11.1992
Language:DE
[1992/47]
Type: A3 Search report 
No.:EP0513536
Date:03.11.1993
Language:DE
[1993/44]
Type: B1 Patent specification 
No.:EP0513536
Date:14.08.1996
Language:DE
[1996/33]
Search report(s)(Supplementary) European search report - dispatched on:EP17.09.1993
ClassificationIPC:C07F9/6571, G03C1/73
[1992/47]
CPC:
G03F7/029 (EP,US); C07F9/657172 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [1992/47]
TitleGerman:Cyclische Acylphosphinsäurederivate und Verfahren zu ihrer Herstellung[1992/47]
English:Cyclic acylphosphinic acid derivatives and process for their preparation[1992/47]
French:Dérivés cycliques d'acides acylphosphiniques et procédé pour leur préparation[1992/47]
Examination procedure16.11.1993Examination requested  [1994/02]
30.11.1995Despatch of communication of intention to grant (Approval: Yes)
12.01.1996Communication of intention to grant the patent
22.04.1996Fee for grant paid
22.04.1996Fee for publishing/printing paid
Opposition(s)15.05.1997No opposition filed within time limit [1997/32]
Fees paidRenewal fee
10.03.1994Renewal fee patent year 03
02.05.1995Renewal fee patent year 04
02.05.1996Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipES14.08.1996
FR14.08.1996
GB14.08.1996
IT14.08.1996
NL14.08.1996
AT14.04.1997
BE30.04.1997
CH30.04.1997
LI30.04.1997
[2006/14]
Former [2003/07]ES14.08.1996
GB14.08.1996
IT14.08.1996
NL14.08.1996
FR10.01.1997
AT14.04.1997
BE30.04.1997
CH30.04.1997
LI30.04.1997
Former [2002/25]ES14.08.1996
GB14.08.1996
IT14.08.1996
FR10.01.1997
AT14.04.1997
BE30.04.1997
CH30.04.1997
LI30.04.1997
Former [1999/42]GB14.08.1996
IT14.08.1996
FR10.01.1997
AT14.04.1997
BE30.04.1997
CH30.04.1997
LI30.04.1997
Former [1998/43]GB14.08.1996
FR10.01.1997
AT14.04.1997
BE30.04.1997
CH30.04.1997
LI30.04.1997
Former [1998/40]GB14.08.1996
FR10.01.1997
AT14.04.1997
BE30.04.1997
Former [1998/23]GB14.08.1996
FR10.01.1997
BE30.04.1997
Former [1997/32]BE14.08.1996
GB14.08.1996
FR10.01.1997
Former [1997/30]BE14.08.1996
GB14.08.1996
Former [1997/24]BE14.08.1996
Documents cited:Search[A]EP0304782  (HOECHST AG [DE])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.