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Extract from the Register of European Patents

EP About this file: EP0347811

EP0347811 - Alkanoic acid derivatives and herbicidal compositions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.02.1995
Database last updated on 25.09.2024
Most recent event   Tooltip02.02.1995No opposition filed within time limitpublished on 22.03.1995 [1995/12]
Applicant(s)For all designated states
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, Ikenohata 1-chome Taitoh-ku
Tokyo 110-91 / JP
For all designated states
IHARA CHEMICAL INDUSTRY CO., LTD.
4-26, Ikenohata 1-chome Taitoh-ku
Tokyo 110-0008 / JP
[N/P]
Former [1989/52]For all designated states
KUMIAI CHEMICAL INDUSTRY CO., LTD.
4-26, Ikenohata 1-chome
Taitoh-ku Tokyo 110-91 / JP
For all designated states
IHARA CHEMICAL INDUSTRY Co., Ltd.
4-26, Ikenohata 1-chome
Taitoh-ku, Tokyo 110 / JP
Inventor(s)01 / Kaku, Koichiro
132, Kojima Fukude-cho
Iwata-gun Shizuoka-ken / JP
02 / Wada, Nobuhide
2-4-11, Asahigaoka
Kakegawa-shi Shizuoka-ken / JP
03 / Sugiyama, Kazuhiko
132, Kojima Fukude-cho
Iwata-gun Shizuoka-ken / JP
04 / Takeuchi, Akira
88-2, Tennou-cho
Kakegawa-shi Shizuoka-ken / JP
05 / Toyokawa, Yasufumi
1-22-2-1016, Odai Adachi-ku
Tokyo / JP
06 / Miyazawa, Takeshige
1205-9, Iwaname Daito-cho
Ogasa-gun Shizuoka-ken / JP
07 / Yoshida, Ryo
3353, Kamo Kikugawa-cho
Ogasa-gun Shizuoka-ken / JP
[1989/52]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1989/52]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date89111133.819.06.1989
[1989/52]
Priority number, dateJP1988015006320.06.1988         Original published format: JP 15006388
[1989/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0347811
Date:27.12.1989
Language:EN
[1989/52]
Type: B1 Patent specification 
No.:EP0347811
Date:30.03.1994
Language:EN
[1994/13]
Search report(s)(Supplementary) European search report - dispatched on:EP11.10.1989
ClassificationIPC:C07D239/60, C07D239/34, C07D239/52, C07D251/30, C07D251/26, A01N43/54, A01N43/66
[1989/52]
CPC:
A01N43/54 (EP,US); A01N43/66 (EP,US); C07D239/34 (EP,US);
C07D239/38 (EP,US); C07D239/52 (EP,US); C07D239/60 (EP,US);
C07D251/20 (EP,US); C07D251/34 (EP,US); C07D251/38 (EP,US);
C07D405/12 (EP,US); C07D409/12 (EP,US) (-)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1989/52]
TitleGerman:Alkansäurederivate und herbizide Mittel[1989/52]
English:Alkanoic acid derivatives and herbicidal compositions[1989/52]
French:Dérivés d'acides alcanoiques et compositions herbicides[1989/52]
Examination procedure23.03.1990Examination requested  [1990/21]
05.12.1991Despatch of a communication from the examining division (Time limit: M06)
15.06.1992Reply to a communication from the examining division
13.08.1992Despatch of a communication from the examining division (Time limit: M06)
19.02.1993Reply to a communication from the examining division
14.07.1993Despatch of communication of intention to grant (Approval: Yes)
27.09.1993Communication of intention to grant the patent
17.12.1993Fee for grant paid
17.12.1993Fee for publishing/printing paid
Opposition(s)31.12.1994No opposition filed within time limit [1995/12]
Fees paidRenewal fee
07.05.1991Renewal fee patent year 03
25.05.1992Renewal fee patent year 04
27.05.1993Renewal fee patent year 05
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Documents cited:Search[AP]EP0287079  (KUMIAI CHEMICAL INDUSTRY CO [JP], et al);
 [AD]DE2314160  (AMERICAN HOME PROD);
 [AD]EP0262393  (SHELL AGRAR GMBH & CO KG [DE])
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.