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Extract from the Register of European Patents

EP About this file: EP0173899

EP0173899 - 2,3-Dihydrobenzofuran-5-sulfonamide derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.10.1992
Database last updated on 26.06.2024
Most recent event   Tooltip22.10.1992No opposition filed within time limitpublished on 09.12.1992 [1992/50]
Applicant(s)For all designated states
SHIONOGI & CO., LTD.
1-8, Doshomachi 3-chome
Chuo-ku
Osaka 541 / JP
[N/P]
Former [1986/11]For all designated states
SHIONOGI & CO., LTD.
1-8, Doshomachi 3-chome, Chuo-ku
Osaka 541 / JP
Inventor(s)01 / Harada, Hiroshi
1-20-16, Midorigaoka
Toyonaka-shi Osaka / JP
02 / Matsushita, Yoshihiro
1-2-3, Kamiichi
Kashiwara-shi Osaka / JP
03 / Nakamura, Masuhisa
1-3-1-707, Nishimidorigaoka
Toyonaka-shi Osaka / JP
04 / Yonetani, Yukio
3-5-4, Chiyogaoka
Nara-shi Nara / JP
[1986/11]
Representative(s)Hranitzky, Wilhelm Max, et al
Novagraaf SA 25, Avenue du Pailly
1220 Les Avanchets - Geneva / CH
[N/P]
Former [1986/11]Hranitzky, Wilhelm Max, et al
NOVAPAT - CABINET CHEREAU 9, rue du Valais
CH-1202 Genève / CH
Application number, filing date85110250.916.08.1985
[1986/11]
Priority number, dateJP1984018697105.09.1984         Original published format: JP 18697184
[1986/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0173899
Date:12.03.1986
Language:EN
[1986/11]
Type: A3 Search report 
No.:EP0173899
Date:20.07.1988
Language:EN
[1988/29]
Type: B1 Patent specification 
No.:EP0173899
Date:18.12.1991
Language:EN
[1991/51]
Search report(s)(Supplementary) European search report - dispatched on:EP31.05.1988
ClassificationIPC:C07D307/85, C07D307/79, C07D307/80, A61K31/34
[1986/11]
CPC:
C07D307/79 (EP,KR,US); A61P7/10 (EP); A61P9/12 (EP);
C07D307/80 (EP,US); C07D307/85 (EP,US); C07D307/88 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   NL,   SE [1986/11]
TitleGerman:2,3-Dihydrobenzofuran-5-sulfonamid-Derivate[1986/11]
English:2,3-Dihydrobenzofuran-5-sulfonamide derivatives[1986/11]
French:Dérivés de 2,3-dihydrobenzofuranne-5-sulfonamide[1986/11]
Examination procedure24.10.1988Examination requested  [1988/52]
09.11.1989Despatch of a communication from the examining division (Time limit: M06)
26.03.1990Reply to a communication from the examining division
26.11.1990Despatch of a communication from the examining division (Time limit: M04)
04.03.1991Reply to a communication from the examining division
03.04.1991Despatch of communication of intention to grant (Approval: Yes)
21.06.1991Communication of intention to grant the patent
13.09.1991Fee for grant paid
13.09.1991Fee for publishing/printing paid
Opposition(s)19.09.1992No opposition filed within time limit [1992/50]
Fees paidRenewal fee
17.08.1987Renewal fee patent year 03
11.08.1988Renewal fee patent year 04
08.08.1989Renewal fee patent year 05
16.08.1990Renewal fee patent year 06
21.12.1990Renewal fee patent year 07
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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[A]US4237130  (CRAGOE JR EDWARD J, et al);
 [AP]EP0125678  (HOECHST AG [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.