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Extract from the Register of European Patents

EP About this file: EP0273661

EP0273661 - Thiolcarboxylic acid esters [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.05.1991
Database last updated on 05.10.2024
Most recent event   Tooltip30.05.1991No opposition filed within time limitpublished on 17.07.1991 [1991/29]
Applicant(s)For all designated states
Nippon Shokubai Kagaku Kogyo Co., Ltd
1, 5-chome, Koraibashi Higashi-ku Osaka-shi
Osaka-fu 541 / JP
[N/P]
Former [1988/27]For all designated states
Nippon Shokubai Kagaku Kogyo Co., Ltd
1, 5-chome, Koraibashi Higashi-ku
Osaka-shi Osaka-fu 541 / JP
Inventor(s)01 / Matsuda, Tatsuhito
5-9-9, Mikageyamate Higashinada-ku
Kobe-shi Hyogo-ken / JP
02 / Funae, Yasuaki
4-52, Nakanoshima-cho
Suita-shi Osaka-fu / JP
03 / Yosida, Masahiro
4-52, Nakanoshima-cho
Suita-shi Osaka-fu / JP
04 / Takaya, Tsuguo
13-29, Ohiro 2-chome
Ohtsu-shi Shiga-ken / JP
[1988/27]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1988/27]
Application number, filing date87311203.118.12.1987
[1988/27]
Priority number, dateJP1986030833726.12.1986         Original published format: JP 30833786
JP1987018657228.07.1987         Original published format: JP 18657287
JP1987026544022.10.1987         Original published format: JP 26544087
[1988/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0273661
Date:06.07.1988
Language:EN
[1988/27]
Type: B1 Patent specification 
No.:EP0273661
Date:25.07.1990
Language:EN
[1990/30]
Search report(s)(Supplementary) European search report - dispatched on:EP10.05.1988
ClassificationIPC:C07C327/22, C08F120/38
[1990/30]
CPC:
C08F20/38 (EP,US); C07C327/00 (EP,US)
Former IPC [1988/27]C07C153/11, C08F120/38
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1988/27]
TitleGerman:Ester von Thiolcarboxylsäuren[1988/27]
English:Thiolcarboxylic acid esters[1988/27]
French:Esters d'acides thiolcarboxyliques[1988/27]
Examination procedure16.08.1988Examination requested  [1988/41]
11.10.1989Despatch of communication of intention to grant (Approval: Yes)
24.01.1990Communication of intention to grant the patent
12.04.1990Fee for grant paid
12.04.1990Fee for publishing/printing paid
Opposition(s)26.04.1991No opposition filed within time limit [1991/29]
Fees paidRenewal fee
18.12.1989Renewal fee patent year 03
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Documents cited:Search[A]GB2093843  (EASTMAN KODAK CO);
 [A]US4606864  (WARREN DAVID P [US])
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.