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Extract from the Register of European Patents

EP About this file: EP0304966

EP0304966 - Beta-ketonitriles [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  23.07.1991
Database last updated on 03.10.2024
Most recent event   Tooltip23.07.1991Change - withdrawalpublished on 11.09.1991 [1991/37]
Applicant(s)For all designated states
SHIONOGI & CO., LTD.
1-8, Doshomachi 3-chome
Chuo-ku
Osaka 541 / JP
[N/P]
Former [1989/35]For all designated states
SHIONOGI & CO., LTD.
1-8, Doshomachi 3-chome, Chuo-ku
Osaka 541 / JP
Former [1989/09]For all designated states
SHIONOGI & CO., LTD.
1-8, Doshomachi 3-chome, Chuo-ku
Osaka-shi, Osaka-fu 541 / JP
Inventor(s)01 / Sumimoto, Shinzaburo
No. 35-18, Iwazono-cho
Ashiya-shi Hyogo-ken / JP
02 / Ishizuki, Ichiro
No. 5-8, Tokiwadai 4-chome Toyono-cho
Toyono-gun Osaka-fu / JP
03 / Kai, Hiroyuki
No. 2496, Oaza-Aburahi Koka-cho
Koka-gun Shiga-ken / JP
04 / Ueda, Shiro
No. 23-3-404, Takadomo 3-chome Asahi-ku
Osaka-shi Osaka-fu / JP
05 / Takase, Akira
No. 15-6, Kitagoya 4-chome Kita-ku
Kobe-shi Hyogo-ken / JP
[1989/09]
Representative(s)Hardisty, David Robert, et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [1991/27]Hardisty, David Robert, et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A IPQ / GB
Former [1989/09]Bizley, Richard Edward
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ / GB
Application number, filing date88200680.223.10.1986
[1989/09]
Priority number, dateJP1985023834423.10.1985         Original published format: JP 23834485
[1989/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0304966
Date:01.03.1989
Language:EN
[1989/09]
Type: A3 Search report 
No.:EP0304966
Date:23.08.1989
Language:EN
[1989/34]
Search report(s)(Supplementary) European search report - dispatched on:EP03.07.1989
ClassificationIPC:C07C121/34, C07D261/14, A01N43/80, A61K31/42
[1989/09]
CPC:
C07D271/06 (EP,US); C07C255/00 (EP,US); C07D261/14 (EP,US);
C07D271/07 (EP,US)
Designated contracting statesCH,   DE,   FR,   IT,   LI,   NL [1989/09]
TitleGerman:Beta-Ketonitrile[1989/09]
English:Beta-ketonitriles[1989/09]
French:Bêta-cétonitriles[1989/09]
Examination procedure20.09.1989Examination requested  [1989/46]
30.04.1991Despatch of a communication from the examining division (Time limit: M04)
06.07.1991Application withdrawn by applicant  [1991/37]
Parent application(s)   TooltipEP86308261.6  / EP0220947
Fees paidRenewal fee
03.10.1988Renewal fee patent year 03
28.09.1989Renewal fee patent year 04
24.09.1990Renewal fee patent year 05
17.12.1990Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[E]EP0220025  (SHIONOGI & CO [JP]);
 [A]FR2390425  (SHIONOGI & CO [JP])
by applicantUS4268679
 US4507145
 US4336264
 EP0044185
 EP0049071
 EP0220947
    - CHEMICAL ABSTRACTS, vol. 70, no. 21, page 96286S
    - W.R. NES; A. BARGER, J. AM. CHEM. SOC., (1950), vol. 72, page 5409
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.