blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0488144

EP0488144 - Benzodioxole derivatives and hepatopathy improvers comprising the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.03.1996
Database last updated on 03.10.2024
Most recent event   Tooltip02.03.1996Application deemed to be withdrawnpublished on 17.04.1996 [1996/16]
Applicant(s)For all designated states
TSUMURA & CO.
4-10, 3-chome, Nihonbashi Chuo-ku
Tokyo-to / JP
[N/P]
Former [1992/23]For all designated states
TSUMURA & CO.
4-10, 3-chome, Nihonbashi
Chuo-ku, Tokyo-to / JP
Inventor(s)01 / Kimura, Masayuki
c/o Tsumura & Co., 3586, Yoshiwara, Ami-machi
Inashiki-gun, Ibaraki-ken 300-11 / JP
02 / Nishida, Shouichi
c/o Tsumura & Co., 3586, Yoshiwara, Ami-machi
Inashiki-gun, Ibaraki-ken 300-11 / JP
03 / Takeda, Shigefumi
c/o Tsumura & Co., 3586, Yoshiwara, Ami-machi
Inashiki-gun, Ibaraki-ken 300-11 / JP
04 / Hosaka, Kunio
c/o Tsumura & Co., 3586, Yoshiwara, Ami-machi
Inashiki-gun, Ibaraki-ken 300-11 / JP
[1992/23]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1992/23]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date91120148.126.11.1991
[1992/23]
Priority number, dateJP1990032440326.11.1990         Original published format: JP 32440390
JP1990032948630.11.1990         Original published format: JP 32948690
[1992/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0488144
Date:03.06.1992
Language:EN
[1992/23]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.1992
ClassificationIPC:C07D409/06, C07D409/12, C07D317/66, C07D317/60, A61K31/36, A61K31/385
[1992/23]
CPC:
C07D409/06 (EP,US); C07D317/58 (KR); C07D317/60 (EP,US);
C07D317/66 (EP,US); C07D409/12 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/23]
TitleGerman:Benzodioxolderivate und Verbesserer von Leberkrankheiten, die sie enthalten[1992/23]
English:Benzodioxole derivatives and hepatopathy improvers comprising the same[1992/23]
French:Dérivés de benzodioxole et agents améliorant l'hépatopathie qui les contiennent[1992/23]
File destroyed:20.04.2002
Examination procedure11.11.1992Examination requested  [1993/02]
13.04.1995Despatch of a communication from the examining division (Time limit: M06)
24.10.1995Application deemed to be withdrawn, date of legal effect  [1996/16]
22.11.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1996/16]
Fees paidRenewal fee
28.09.1993Renewal fee patent year 03
25.08.1994Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.11.199505   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[X]JP63185926  ;
 [X]US3637687  (CHOW ALFRED W);
 [X]US3761482  (NAKAGOME T, et al);
 [X]GB1336913  (SUMITOMO CHEMICAL CO);
 [X]GB1341401  (SANDOZ LTD);
 [X]GB1401806  (SANDOZ LTD);
 [X]US3914428  (WILBUR ROBERT DANIEL, et al);
 [X]EP0052887  (WELLCOME FOUND [GB]);
 [X]EP0123386  (SUMITOMO CHEMICAL CO [JP]);
 [A]US4668799  (YOSHIZAWA JUNJI [JP], et al);
 [X]EP0277091  (SCHERING AG [DE])
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 12, no. 467 (C-550)(3314) 7 December 1988 & JP-A-63 185 926 ( SHIN NIPPON YAUHIN ), & JP63185926 A 19881207
 [X]  - LIEBIGS ANNALEN DER CHEMIE, vol. 689, 1965, Weinheim, DE, pages 163 - 170; F. DALLACKER ET AL.: 'Reaktionen der Schwefelund Selanabkömmlinge des Methylendioxybenzols'
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.