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Extract from the Register of European Patents

EP About this file: EP0024924

EP0024924 - Sydnonimines, their preparation and pharmaceutical compositions containing them [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.07.1984
Database last updated on 13.07.2024
Most recent event   Tooltip03.07.1984No opposition filed within time limitpublished on 05.09.1984 [1984/36]
Applicant(s)For all designated states
American Home Products Corporation
Five Giralda Farms
Madison, New Jersey 07940-0874 / US
[N/P]
Former [1981/10]For all designated states
AMERICAN HOME PRODUCTS CORPORATION
Five Giralda Farms
Madison, New Jersey 07940-0874 / US
Inventor(s)01 / Stein, Reinhardt Peter
2761, Lantern Lane
Audubon Montgomery Pennsylvania / US
[1981/10]
Representative(s)Wileman, David Francis, et al
C/o John Wyeth and Brother Limited Huntercombe Lane South Taplow Maidenhead
Berkshire SL6 OPH / GB
[N/P]
Former [1981/10]Wileman, David Francis, et al
c/o John Wyeth and Brother Limited Huntercombe Lane South
Taplow Maidenhead Berkshire SL6 OPH / GB
Application number, filing date80302983.428.08.1980
[1981/10]
Priority number, dateUS1979007160631.08.1979         Original published format: US 71606
US1980017142329.07.1980         Original published format: US 171423
[1981/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0024924
Date:11.03.1981
Language:EN
[1981/10]
Type: A3 Search report 
No.:EP0024924
Date:18.03.1981
Language:EN
[1981/11]
Type: B1 Patent specification 
No.:EP0024924
Date:31.08.1983
Language:EN
[1983/35]
Search report(s)(Supplementary) European search report - dispatched on:EP16.01.1981
ClassificationIPC:C07D271/04, A61K31/41, // (C07D271/04, C07C121:80, 121:82)
[1981/10]
CPC:
C07D271/04 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   LU,   NL,   SE [1981/10]
TitleGerman:Sydnonimine, ihre Herstellung und sie enthaltende pharmazeutische Zusammensetzungen[1981/10]
English:Sydnonimines, their preparation and pharmaceutical compositions containing them[1981/10]
French:Sydnonimines, leur préparation et compositions pharmaceutiques les contenant[1981/10]
Examination procedure24.08.1981Examination requested  [1981/43]
19.03.1982Despatch of a communication from the examining division (Time limit: M04)
28.06.1982Reply to a communication from the examining division
09.11.1982Despatch of communication of intention to grant (Approval: )
08.02.1983Communication of intention to grant the patent
17.03.1983Fee for grant paid
17.03.1983Fee for publishing/printing paid
Opposition(s)02.06.1984No opposition filed within time limit [1984/36]
Fees paidRenewal fee
23.06.1982Renewal fee patent year 03
10.06.1983Renewal fee patent year 04
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Documents cited:Search[D]FR2372160  (INST IM ORDZHONIKIDZE [SU])
 [D]  - JOURNAL OF MEDICINAL CHEMISTRY, vol 14, no. 10, October 1971, Washington, USA; V.G. YASHUNSKII et al.: "Synthesis and pharmacological effects of some alkyl-, aryl-, and aralkylosydnonimines", pages 1013-1015
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.