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Extract from the Register of European Patents

EP About this file: EP0291207

EP0291207 - Carboxylic acids and methods of preparing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.12.1991
Database last updated on 15.07.2024
Most recent event   Tooltip28.12.1991No opposition filed within time limitpublished on 19.02.1992 [1992/08]
Applicant(s)For all designated states
SANYO CHEMICAL INDUSTRIES LTD.
11-1, Ichinohashinomoto-cho, Higashiyama-ku, Kyoto-shi
Kyoto 605 / JP
[N/P]
Former [1988/46]For all designated states
SANYO CHEMICAL INDUSTRIES LTD.
11-1, Ichinohashinomoto-cho, Higashiyama-ku, Kyoto-shi
Kyoto 605 / JP
Inventor(s)01 / Takahashi, Hiroshi
74-5, Uji Hanbaku
Uji-shi Kyoto-fu / JP
02 / Ohta, Atushi
C-103, Sennyuji Goyonotsujicho 7-3 Higashiyama-ku
Kyoto-shi Kyoto-fu / JP
03 / Akasaki, Sayumi
56-19, Habyoshicho
Uji-shi Kyoto-fu / JP
[1988/46]
Representative(s)Marlow, Nicholas Simon, et al
Reddie & Grose LLP The White Chapel Building
10 Whitechapel High Street
London E1 8QS / GB
[N/P]
Former [1988/46]Marlow, Nicholas Simon, et al
Reddie & Grose 16, Theobalds Road
London WC1X 8PL / GB
Application number, filing date88303914.129.04.1988
[1988/46]
Priority number, dateJP1987011639913.05.1987         Original published format: JP 11639987
JP1987011640013.05.1987         Original published format: JP 11640087
[1988/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0291207
Date:17.11.1988
Language:EN
[1988/46]
Type: B1 Patent specification 
No.:EP0291207
Date:27.02.1991
Language:EN
[1991/09]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.1988
ClassificationIPC:C07C59/125, C07C59/305, C07C51/367
[1988/46]
CPC:
C07C59/125 (EP,US); C07C59/305 (EP,US)
Designated contracting statesDE,   FR,   IT [1988/46]
TitleGerman:Carbonsäuren und Verfahren zur Herstellung derselben[1988/46]
English:Carboxylic acids and methods of preparing the same[1988/46]
French:Acides carboxyliques et méthodes pour leur préparation[1988/46]
Examination procedure15.05.1989Examination requested  [1989/29]
22.05.1989Request for accelerated examination filed
27.09.1989Despatch of a communication from the examining division (Time limit: M04)
27.09.1989Decision about request for accelerated examination - accepted: Yes
31.01.1990Reply to a communication from the examining division
03.04.1990Despatch of communication of intention to grant (Approval: No)
16.07.1990Despatch of communication of intention to grant (Approval: later approval)
01.08.1990Communication of intention to grant the patent
18.10.1990Fee for grant paid
18.10.1990Fee for publishing/printing paid
Opposition(s)28.11.1991No opposition filed within time limit [1992/08]
Fees paidRenewal fee
21.03.1990Renewal fee patent year 03
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Documents cited:Search[X]DE2332539  (HENKEL & CIE GMBH);
 [Y]US3983171  (VANLERBERGHE GUY, et al);
 [Y]GB2176783  (KAO CORP);
 [A]GB2088863  (SANDOZ LTD)
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.