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Extract from the Register of European Patents

EP About this file: EP0012180

EP0012180 - 1,4-Dihydropyridine compounds, their preparation, pharmaceutical compositions containing said compounds and preparation of these compositions [Right-click to bookmark this link]
Former [1980/13]1,4-Dihydropyridine compounds, their preparation, pharmaceutical compositions containing said compounds, preparation of these compositions and use of said compounds
[1982/25]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 13.07.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1980/13]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Wehinger, Egbert, Dr.
Donnenbergerstrasse 90
D-5620 Velbert 15 / DE
02 / Bossert, Friedrich, Dr.
Claudiusweg 7
D-5600 Wuppertal 1 / DE
03 / Vater, Wulf, Dr.
Menchendahlerstrasse 23
D-5090 Leverkusen 3 / DE
04 / Stoepel, Kurt, Dr.
In den Birken 69
D-5600 Wuppertal 1 / DE
[1980/13]
Application number, filing date79104045.419.10.1979
[1980/13]
Priority number, dateDE1978284723631.10.1978         Original published format: DE 2847236
[1980/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0012180
Date:25.06.1980
Language:DE
[1980/13]
Type: B1 Patent specification 
No.:EP0012180
Date:23.06.1982
Language:DE
[1982/25]
Search report(s)(Supplementary) European search report - dispatched on:EP12.03.1980
ClassificationIPC:C07D211/90, C07D401/04, A61K31/435, A61K31/44, // (C07D401/04, 211:90, 213:04)
[1982/25]
CPC:
C07D401/04 (EP,US); A61P1/00 (EP); A61P11/00 (EP);
A61P13/02 (EP); A61P15/00 (EP); A61P9/00 (EP);
A61P9/06 (EP); A61P9/08 (EP); A61P9/10 (EP);
A61P9/12 (EP); C07D211/90 (EP,US) (-)
Former IPC [1980/13]C07D211/90, C07D401/04, A61K31/435, A61K31/44, // (C07D401/04, 211:90, 213:55)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   NL,   SE [1980/13]
TitleGerman:Neue 1,4-Dihydropyridinverbindungen, Verfahren zu ihrer Herstellung, die genannten Verbindungen enthaltende Arzneimittel und Verfahren zur Herstellung dieser Arzneimittel[1982/25]
English:1,4-Dihydropyridine compounds, their preparation, pharmaceutical compositions containing said compounds and preparation of these compositions[1982/25]
French:Composés de la 1,4-dihydropyridine, procédé pour leur préparation, compositions pharmaceutiques contenant lesdits composés et procédé pour la production de ces compositions[1982/25]
Former [1980/13]Neue 1,4-Dihydropyridinverbindungen, Verfahren zu ihrer Herstellung, die genannten Verbindungen enthaltende Arzneimittel, Verfahren zur Herstellung dieser Arzneimittel und die Verwendung der genannten Verbindungen zur Behandlung von Erkrankungen, insbesondere des Kreislaufs
Former [1980/13]1,4-Dihydropyridine compounds, their preparation, pharmaceutical compositions containing said compounds, preparation of these compositions and use of said compounds
Former [1980/13]Composés de la 1,4-dihydropyridine, procédé pour leur préparation, compositions pharmaceutiques contenant lesdits composés, procédé pour la production de ces compositions et utilisation desdits composés
Examination procedure19.10.1979Examination requested  [1980/13]
09.09.1980Despatch of a communication from the examining division (Time limit: {0})
23.03.1981Despatch of a communication from the examining division (Time limit: M02)
29.04.1981Reply to a communication from the examining division
05.08.1981Despatch of communication of intention to grant (Approval: )
04.11.1981Communication of intention to grant the patent
16.11.1981Fee for grant paid
16.11.1981Fee for publishing/printing paid
Opposition(s)23.03.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
20.10.1981Renewal fee patent year 03
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Documents cited:SearchUS3966946  [ ] (ROE ANTHONY MAITLAND, et al);
 US3974275  [ ] (BOSSERT FRIEDRICH, et al);
 DE2508181  [ ] (BAYER AG)
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.