Extract from the Register of European Patents

EP About this file: EP0050850

EP0050850 - 1-Carboxyalkanoylindolin-2-carboxylic acids and derivatives thereof, processes for their preparation, and pharmaceutical compositions containing these compounds [Right-click to bookmark this link]
Former [1982/18]1-Carboxyalkanoylindolin-2-carboxylic acids, processes for their preparation, pharmaceutical compositions containing these compounds and their therapeutical use
[1987/17]
StatusNo opposition filed within time limit
Status updated on  25.02.1988
Database last updated on 11.04.2026
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting statepublished on 29.12.1999 [1999/52]
Applicant(s)For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
4002 Basel / CH
[N/P]
Former [1982/18]For all designated states
CIBA-GEIGY AG
Klybeckstrasse 141
CH-4002 Basel / CH
Inventor(s)01 / Gruenfeld, Norbert, Dr.
19 Sparrow Circle
White Plains New York 10605 / US
[1982/18]
Representative(s)Zumstein jun., Fritz, et al
Patentanwälte
Dr. F. Zumstein
Dipl.-Ing. F. Klingseisen
Bräuhausstrasse 4
D-80331 München / DE
[N/P]
Former [1982/18]Zumstein, Fritz, Dr., et al
Patentanwälte, Dr. F. Zumstein, Dipl.-Ing. F. Klingseisen, Bräuhausstrasse 4
D-80331 München / DE
Application number, filing date81108762.623.10.1981
[1982/18]
Priority number, dateUS1980020070627.10.1980         Original published format: US 200706
US1981023529417.02.1981         Original published format: US 235294
[1982/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0050850
Date:05.05.1982
Language:DE
[1982/18]
Type: B1 Patent specification 
No.:EP0050850
Date:22.04.1987
Language:DE
[1987/17]
Search report(s)(Supplementary) European search report - dispatched on:EP03.02.1982
ClassificationIPC:C07D209/42, C07D491/056, A61K31/40
[1982/18]
CPC:
C07D209/42 (EP,US); C07D209/04 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   LU,   NL,   SE [1982/18]
TitleGerman:1-Carboxyalkanoylindolin-2-carbonsäuren und deren Derivate, Verfahren zu ihrer Herstellung, und pharmazeutische Präparate, die diese Verbindungen enthalten[1987/17]
English:1-Carboxyalkanoylindolin-2-carboxylic acids and derivatives thereof, processes for their preparation, and pharmaceutical compositions containing these compounds[1987/17]
French:Acides carboxyalcanoyl-1 indolinecarboxyliques-2, leurs dérivés et leurs procédés de préparation ainsi que compositions pharmaceutiques les contenant[1987/17]
Former [1982/18]1-Carboxyalkanoylindolin-2-carbonsäuren, Verfahren zu ihrer Herstellung, pharmazeutische Präparate enthaltend diese Verbindungen, sowie ihre therapeutische Verwendung
Former [1982/18]1-Carboxyalkanoylindolin-2-carboxylic acids, processes for their preparation, pharmaceutical compositions containing these compounds and their therapeutical use
Former [1982/18]Acides carboxyalcanoyl-1 indolinecarboxyliques-2, leurs procédés de préparation, compositions pharmaceutiques les contenant ainsi que leur application en thérapeutique
Examination procedure23.10.1981Examination requested  [1982/18]
23.09.1983Despatch of a communication from the examining division (Time limit: M06)
29.03.1984Reply to a communication from the examining division
09.07.1984Despatch of a communication from the examining division (Time limit: M06)
18.01.1985Reply to a communication from the examining division
07.08.1985Despatch of a communication from the examining division (Time limit: M06)
14.02.1986Reply to a communication from the examining division
19.06.1986Despatch of communication of intention to grant (Approval: )
15.10.1986Communication of intention to grant the patent
15.01.1987Fee for grant paid
15.01.1987Fee for publishing/printing paid
Opposition(s)23.01.1988No opposition filed within time limit [1988/16]
Fees paidRenewal fee
25.08.1983Renewal fee patent year 03
27.08.1984Renewal fee patent year 04
17.08.1985Renewal fee patent year 05
03.09.1986Renewal fee patent year 06
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Lapses during opposition  TooltipLU31.10.1987
[1999/52]
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.