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Extract from the Register of European Patents

EP About this file: EP0546177

EP0546177 - BENZOPYRAN DERIVATIVE, PRODUCTION THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.11.1998
Database last updated on 05.07.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK
published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
TEIJIN LIMITED
6-7, Minamihonmmachi 1-chome Chuo-ku Osaka-shi
Osaka 541-0054 / JP
[N/P]
Former [1993/24]For all designated states
TEIJIN LIMITED
6-7, Minamihonmachi 1-chome Chuo-ku
Osaka-shi Osaka 541 / JP
Inventor(s)01 / SHIOTA, Tatsuki
101, Crescent-heim, 6-19-1, Tamadaira
Hino-shi, Tokyo 191 / JP
02 / TAKEYASU, Takumi
214, Teijin Hino-ryo, 5-20-2
Tamadaira, Hino-shi / JP
03 / KATAOKA, Kenichiro
202, grandeur 8, 12-11,Sakaecho, Hino-shi
Tokyo 191 / JP
04 / MOCHIZUKI, Tsutomu
214, Teijin Hino-ryo, 5-20-2, Tamadaira
Hino-shi, Tokyo 191 / JP
05 / TANABE, Hirofumi
231, Teijin Tama-Apart., 3-18-4, Tamadaira
Hino-shi, Tokyo 191 / JP
06 / OTA, Mikio
113, Teijin Tama-Apart., 3-18-4, Tamadaira
Hino-shi, Tokyo 191 / JP
07 / YAMAGUCHI, Hisao
2-2-12, Asahigaoka
Hino-shi, Tokyo 191 / JP
[1993/24]
Representative(s)Votier, Sidney David, et al
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA / GB
[1993/24]
Application number, filing date91913112.825.07.1991
[1993/24]
WO1991JP00999
Priority number, dateJP1990019485725.07.1990         Original published format: JP 19485790
JP1990028186322.10.1990         Original published format: JP 28186390
JP1991010518011.04.1991         Original published format: JP 10518091
[1993/24]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9201681
Date:06.02.1992
Language:EN
[1992/04]
Type: A1 Application with search report 
No.:EP0546177
Date:16.06.1993
Language:EN
The application published by WIPO in one of the EPO official languages on 06.02.1992 takes the place of the publication of the European patent application.
[1993/24]
Type: B1 Patent specification 
No.:EP0546177
Date:07.01.1998
Language:EN
[1998/02]
Search report(s)International search report - published on:JP06.02.1992
(Supplementary) European search report - dispatched on:EP16.04.1993
ClassificationIPC:C07D311/22, C07D311/58
[1993/24]
CPC:
C07D311/28 (EP,US); C07D311/22 (EP,US); C07D311/58 (EP,US);
C07D311/64 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1993/24]
TitleGerman:BENZOPYRAN DERIVAT, SEINE DARSTELLUNG UND PHARMAZEUTISCHE ZUSAMMENSETZUNG, WELCHE DIESES ENTHÄLT[1993/24]
English:BENZOPYRAN DERIVATIVE, PRODUCTION THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME[1993/24]
French:DERIVE DE BENZOPYRANE, SA PRODUCTION, ET COMPOSITION PHARMACEUTIQUE LE CONTENANT[1993/24]
Entry into regional phase21.01.1993Translation filed 
26.01.1993National basic fee paid 
26.01.1993Search fee paid 
26.01.1993Designation fee(s) paid 
26.01.1993Examination fee paid 
Examination procedure29.01.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
26.01.1993Examination requested  [1993/24]
23.10.1995Despatch of a communication from the examining division (Time limit: M06)
02.05.1996Reply to a communication from the examining division
04.03.1997Despatch of communication of intention to grant (Approval: Yes)
01.07.1997Communication of intention to grant the patent
21.07.1997Fee for grant paid
21.07.1997Fee for publishing/printing paid
Opposition(s)08.10.1998No opposition filed within time limit [1998/53]
Fees paidRenewal fee
26.01.1993Renewal fee patent year 03
07.07.1994Renewal fee patent year 04
11.07.1995Renewal fee patent year 05
11.07.1996Renewal fee patent year 06
14.07.1997Renewal fee patent year 07
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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.
Lapses during opposition  TooltipAT07.01.1998
BE07.01.1998
ES07.01.1998
NL07.01.1998
DK07.04.1998
SE07.04.1998
[2003/45]
Former [2003/07]AT07.01.1998
BE07.01.1998
ES07.01.1998
NL07.01.1998
SE07.04.1998
Former [2002/25]AT07.01.1998
BE07.01.1998
ES07.01.1998
SE07.04.1998
Former [1998/49]AT07.01.1998
BE07.01.1998
SE07.04.1998
Former [1998/43]AT07.01.1998
SE07.04.1998
Former [1998/40]AT07.01.1998
Documents cited:Search[AD]US4716175  (HOEFLE MILTON L [US], et al);
 [AD]EP0293880  (WARNER LAMBERT CO [US]);
 [AD]EP0297610  (WARNER LAMBERT CO [US])
International search[Y]DE2943658  (FISONS LTD)
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.