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Extract from the Register of European Patents

EP About this file: EP0396613

EP0396613 - CYANO-DIENES, HALOPYRIDINES, INTERMEDIATES AND A PROCESS FOR THEIR PREPARATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.09.1991
Database last updated on 07.10.2024
Most recent event   Tooltip21.11.1991Change - miscellaneouspublished on 08.01.1992 [1992/02]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1990/46]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / CHIANG, George, Chih-Shu
107 Banbury Drive
Wilmington, DE 19803 / US
02 / GRANCHELLI, Felix, Edward
120 Spring Street
Arlington, MA 02173 / US
03 / WRIGHT, Christopher
98 Jacques Street
Somerville, MA 02145 / US
[1990/46]
Representative(s)Hildyard, Edward Martin, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
[N/P]
Former [1990/46]Hildyard, Edward Martin, et al
Frank B. Dehn & Co. European Patent Attorneys Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date89901789.103.01.1989
[1990/46]
WO1989US00001
Priority number, dateUS1988014067304.01.1988         Original published format: US 140673
US1988023253516.08.1988         Original published format: US 232535
[1990/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8906230
Date:13.07.1989
Language:EN
[1989/15]
Type: A1 Application with search report 
No.:EP0396613
Date:14.11.1990
Language:EN
The application published by WIPO in one of the EPO official languages on 13.07.1989 takes the place of the publication of the European patent application.
[1990/46]
Search report(s)International search report - published on:EP13.07.1989
ClassificationIPC:C07C147/02, C07C121/417, C07D213/82, C07D213/71
[1990/46]
CPC:
C07D213/82 (EP,US); C07C255/23 (EP,US); C07C317/46 (EP,US);
C07D213/71 (EP,US); C07D317/46 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1990/46]
TitleGerman:CYANO-DIENE, HALOPYRIDINE, ZWISCHENVERBINDUNGEN UND EIN VERFAHREN ZU DEREN HERSTELLUNG[1990/46]
English:CYANO-DIENES, HALOPYRIDINES, INTERMEDIATES AND A PROCESS FOR THEIR PREPARATION[1990/46]
French:CYANO-DIENES, HALOPYRIDINES, INTERMEDIAIRES ET UN PROCEDE DE LEUR PREPARATION[1990/46]
MiscellaneousEPB 1992/02: Verfahren abgeschlossen infolge Verbindung mit 89300006.7/0323881 (europäische Anmeldenummer/Veröffentlichungsnummer) vom 22.11.91
EPB 1992/02: Proceedings concluded following consolidation with 89300006.7/0323881 (European application No./publication No.) by decision dated 22.11.91
EPB 1992/02: Procédure close par suite de la jonction avec la demande no. 89300006.7/0323881 (numéro de dépôt/numéro de publication de la demande européenne) par décision du 22.11.91
Entry into regional phase18.05.1990National basic fee paid 
18.05.1990Designation fee(s) paid 
18.05.1990Examination fee paid 
Examination procedure13.07.1989Request for preliminary examination filed
International Preliminary Examining Authority: DE
18.05.1990Examination requested  [1991/46]
Fees paidRenewal fee
11.12.1990Renewal fee patent year 03
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Cited inInternational searchDE1595900  [ ] (LAB U P S A)
 [A]  - Journal of Organic Chemistry, volume 39, no. 23, 1974, (Columbus, Ohio, US), T.A. Bryson et al.: "Biological probes. II. Ring labeled nicotinamide"pages 3436-3438
 [A]  - Journal of Organic Chemistry, volume 41, no. 11, 1976, (Columbus, Ohio, US), T.A. Bryson et al.: "Biological probes. 3. Methods for carbon-4 and carbon-5 labeling in nicotinamide"pages 2066-2067
 [A]  - Chemical Abstracts, volume 94, 1981, (Columbus, Ohio, US)see page 680
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.