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Extract from the Register of European Patents

EP About this file: EP0320793

EP0320793 - Cinnoline derivative, process for preparing the same and herbicidal composition containing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 06.07.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome Chuo-ku
Osaka 541-8550 / JP
[N/P]
Former [1989/25]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
Kitahama 4-chome 5-33
Chuo-ku Osaka 541 / JP
Inventor(s)01 / Mizutani, Masato
2-10-5-301, Sonehigashi-machi Toyonaka-shi
Osaka-fu / JP
02 / Shiroshita, Masao
2-3-12, Miyahara Yodogawa-ku
Osaka-shi Osaka-fu / JP
03 / Sakaki, Masaharu
2-10-3-329, Sonehigashi-machi Toyonaka-shi
Osaka-fu / JP
04 / Mito, Nobuaki
2-14-7, Mefu Takarazuka-shi
Hyogo-ken / JP
05 / Okuda, Hiroki
1-3-7-601, Shimae-cho Toyonaka-shi
Osaka-fu / JP
[1989/25]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1989/25]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date88120512.408.12.1988
[1989/25]
Priority number, dateJP1987032027617.12.1987         Original published format: JP 32027687
[1989/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0320793
Date:21.06.1989
Language:EN
[1989/25]
Type: A3 Search report 
No.:EP0320793
Date:04.07.1990
Language:EN
[1990/27]
Type: B1 Patent specification 
No.:EP0320793
Date:12.05.1993
Language:EN
[1993/19]
Search report(s)(Supplementary) European search report - dispatched on:EP17.05.1990
ClassificationIPC:C07D237/28, A01N43/58
[1989/25]
CPC:
C07D237/28 (EP); C07D231/28 (KR); A01N43/58 (EP)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [1989/25]
TitleGerman:Cinnolin-Derivate, Verfahren zu deren Herstellung und diese enthaltende herbizide Zusammenstellungen[1989/25]
English:Cinnoline derivative, process for preparing the same and herbicidal composition containing the same[1989/25]
French:Dérivés de cinnoline, procédé pour leur préparation et composition herbicides les contenant[1989/25]
Examination procedure28.07.1990Examination requested  [1990/39]
22.06.1992Despatch of communication of intention to grant (Approval: No)
11.11.1992Despatch of communication of intention to grant (Approval: later approval)
16.11.1992Communication of intention to grant the patent
18.02.1993Fee for grant paid
18.02.1993Fee for publishing/printing paid
Opposition(s)15.02.1994No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
14.12.1990Renewal fee patent year 03
29.12.1990Renewal fee patent year 04
24.12.1992Renewal fee patent year 05
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Documents cited:Search[AD]EP0197226  (LAFARGE COPPEE [FR]);
 [E]EP0320782  (SUMITOMO CHEMICAL CO [JP])
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.