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Extract from the Register of European Patents

EP About this file: EP0529702

EP0529702 - Dihydropyridine derivatives, their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.10.1997
Database last updated on 31.08.2024
Most recent event   Tooltip17.10.1997No opposition filed within time limitpublished on 03.12.1997 [1997/49]
Applicant(s)For all designated states
Sankyo Company Limited
5-1 Nihonbashi Honcho 3-chome Chuo-ku
Tokyo / JP
For all designated states
UBE INDUSTRIES LIMITED
12-32, 1-chome, Nishihoncho Ube-shi
Yamaguchi 755-8633 / JP
[N/P]
Former [1993/09]For all designated states
Sankyo Company Limited
5-1 Nihonbashi Honcho 3-chome Chuo-ku
Tokyo / JP
For all designated states
UBE INDUSTRIES LIMITED
12-32, 1-chome, Nishihoncho
Ube-shi, Yamaguchi-ken / JP
Inventor(s)01 / Koike, Hiroyuki, c/o Sankyo Company Limited
No. 2-58, 1-chome, Hiromachi
Shinagawa-ku, Tokyo 140 / JP
02 / Yoshimoto, Masafumi, c/o Sankyo Company Limited
No. 2-58, 1-chome, Hiromachi
Shinagawa-ku, Tokyo 140 / JP
03 / Nishino, Hiroshi, c/o Sankyo Company Limited
No. 2-58, 1-chome, Hiromachi
Shinagawa-ku, Tokyo 140 / JP
[1993/09]
Representative(s)Gibson, Christian John Robert, et al
Marks & Clerk LLP 90 Long Acre London
WC2E 9RA / GB
[N/P]
Former [1993/09]Gibson, Christian John Robert, et al
MARKS & CLERK, 57/60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date92202251.209.10.1987
[1993/09]
Priority number, dateJP1986024025409.10.1986         Original published format: JP 24025486
[1993/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0529702
Date:03.03.1993
Language:EN
[1993/09]
Type: B1 Patent specification 
No.:EP0529702
Date:11.12.1996
Language:EN
[1996/50]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.1992
ClassificationIPC:C07D211/90, C07D401/12, A61K31/44, // C07D205/04, C07D211/46, C07D207/12
[1993/09]
CPC:
C07D211/90 (EP,KR,US); C07D211/80 (KR); A61P3/00 (EP);
A61P3/14 (EP); A61P7/02 (EP); A61P9/00 (EP);
A61P9/08 (EP); A61P9/12 (EP); C07D401/12 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1993/09]
TitleGerman:Dihydropyridin-Derivate, ihre Herstellung und ihre Anwendung[1993/09]
English:Dihydropyridine derivatives, their preparation and their use[1993/09]
French:Dérivés de dihydropyridine, leur préparation et leur utilisation[1993/09]
Examination procedure14.08.1992Examination requested  [1993/09]
28.06.1994Despatch of a communication from the examining division (Time limit: M04)
17.10.1994Reply to a communication from the examining division
11.09.1995Despatch of a communication from the examining division (Time limit: M04)
08.01.1996Reply to a communication from the examining division
06.02.1996Despatch of communication of intention to grant (Approval: No)
29.04.1996Despatch of communication of intention to grant (Approval: later approval)
06.05.1996Communication of intention to grant the patent
07.08.1996Fee for grant paid
07.08.1996Fee for publishing/printing paid
Parent application(s)   TooltipEP87308976.7  / EP0266922
Opposition(s)12.09.1997No opposition filed within time limit [1997/49]
Fees paidRenewal fee
14.08.1992Renewal fee patent year 03
14.08.1992Renewal fee patent year 04
14.08.1992Renewal fee patent year 05
09.10.1992Renewal fee patent year 06
11.10.1993Renewal fee patent year 07
08.10.1994Renewal fee patent year 08
10.10.1995Renewal fee patent year 09
09.10.1996Renewal fee patent year 10
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Documents cited:Search[AD]GB2014134  (YAMANOUCHI PHARMA CO LTD);
 [AD]EP0063365  (KYOWA HAKKO KOGYO KK [JP]);
 [AD]EP0106276  (KYOWA HAKKO KOGYO KK [JP]);
 [AD]EP0125803  (FISONS PLC [GB]);
 [APD]EP0207674  (SANKYO CO [JP])
 [AD]  - CHEMICAL ABSTRACTS, vol. 106, no. 5, 2 February 1987, Columbus, Ohio, US; abstract no. 32851B, page 531 ;column 1 ;
ExaminationEP0138505
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.