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Extract from the Register of European Patents

EP About this file: EP0593766

EP0593766 - PYRIDONECARBOXYLIC ACID DERIVATIVE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.07.2001
Database last updated on 10.07.2024
Most recent event   Tooltip06.07.2001No opposition filed within time limitpublished on 22.08.2001 [2001/34]
Applicant(s)For all designated states
DAIICHI PHARMACEUTICAL CO., LTD.
14-10, Nihonbashi 3-chome Chuo-ku
Tokyo 103 / JP
[N/P]
Former [1994/17]For all designated states
DAIICHI PHARMACEUTICAL CO., LTD.
14-10, Nihonbashi 3-chome
Chuo-ku, Tokyo 103 / JP
Inventor(s)01 / HAYAKAWA, Isao Daiichi Pharmaceutical Co., Ltd.
Tokyo R & D Center 16-13, Kita-Kasai 1-chome
Edogawa-ku Tokyo 134 / JP
02 / KIMURA, Youichi Daiichi Pharmaceutical Co., Ltd.
Tokyo R & D Center 16-13, Kita-Kasai 1-chome
Edogawa-ku Tokyo 134 / JP
03 / TAKAHASHI, Hisashi Daiichi Pharmaceutical Co.Ltd.
Tokyo R & D Center 16-13, Kita-Kasai 1-chome
Edogawa-ku Tokyo 134 / JP
[1994/17]
Representative(s)Kinzebach, Werner, et al
Reitstötter, Kinzebach & Partner Patentanwälte Postfach 86 06 49
81633 München / DE
[N/P]
Former [1994/17]Kinzebach, Werner, Dr., et al
Patentanwälte Reitstötter, Kinzebach und Partner Postfach 86 06 49
D-81633 München / DE
Application number, filing date92910698.727.05.1992
[1994/17]
WO1992JP00687
Priority number, dateJP1991022542528.05.1991         Original published format: JP 22542591
[1994/17]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9221659
Date:10.12.1992
Language:EN
[1992/31]
Type: A1 Application with search report 
No.:EP0593766
Date:27.04.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 10.12.1992 takes the place of the publication of the European patent application.
[1994/17]
Type: A1 / A2 RE Reissue of A-publication
No.:EP0593766
Date:05.07.1994
[1994/34]
Type: B1 Patent specification 
No.:EP0593766
Date:06.09.2000
Language:EN
[2000/36]
Search report(s)International search report - published on:JP10.12.1992
(Supplementary) European search report - dispatched on:EP21.10.1994
ClassificationIPC:C07D215/56, C07D471/04, C07D401/04, A61K31/47, A61K31/435, C07D487/04
[1994/48]
CPC:
C07D487/04 (EP,US); A61P31/00 (EP); A61P31/04 (EP);
C07D215/56 (EP,US); C07D401/04 (EP,US); C07D471/04 (EP,US);
Y02P20/55 (EP,US) (-)
Former IPC [1994/17]C07D215/56, C07D471/04, C07D401/04, A61K31/47, A61K31/435
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   SE [1994/17]
TitleGerman:PYRIDONCARBONSÄUREDERIVATE[1994/17]
English:PYRIDONECARBOXYLIC ACID DERIVATIVE[1994/17]
French:DERIVE D'ACIDE PYRIDONECARBOXYLIQUE[1994/17]
Entry into regional phase26.11.1993Translation filed 
26.11.1993National basic fee paid 
26.11.1993Search fee paid 
26.11.1993Designation fee(s) paid 
26.11.1993Examination fee paid 
Examination procedure27.11.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
26.11.1993Examination requested  [1994/17]
28.07.1997Despatch of a communication from the examining division (Time limit: M04)
08.12.1997Reply to a communication from the examining division
13.03.1998Despatch of a communication from the examining division (Time limit: M04)
23.07.1998Reply to a communication from the examining division
11.03.1999Despatch of communication of intention to grant (Approval: No)
20.07.1999Despatch of communication of intention to grant (Approval: later approval)
26.08.1999Communication of intention to grant the patent
03.12.1999Fee for grant paid
03.12.1999Fee for publishing/printing paid
Opposition(s)07.06.2001No opposition filed within time limit [2001/34]
Fees paidRenewal fee
31.05.1994Renewal fee patent year 03
31.05.1995Renewal fee patent year 04
31.05.1996Renewal fee patent year 05
30.05.1997Renewal fee patent year 06
29.05.1998Renewal fee patent year 07
31.05.1999Renewal fee patent year 08
31.05.2000Renewal fee patent year 09
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Documents cited:Search[X]EP0191185  (DAIICHI SEIYAKU CO [JP]) [X] 1,12 * complete document *;
 [X]GB2188317  (OTSUKA PHARMA CO LTD [JP]) [X] 1,12 * example 8, line 27-28,39-40,44-45 *;
 [X]EP0341493  (DAIICHI SEIYAKU CO [JP]) [X] 1,12 * complete document *;
 CN1062906  [ ] (DAIICHI SEIYAKU CO [JP])
 [A]  - P. REMUZON ET AL., "Fluoronaphthyridines and -quinolinones as antibacterial agents. 3. Synthesis and ...", JOURNAL OF MEDICINAL CHEMISTRY, WASHINGTON US, (199101), vol. 34, no. 1, pages 29 - 37 [A] 1,12 * page 29-33 *
 [E]  - YUKIMOTO,YUSUKE ET AL., "Process for preparing 8-chloroquinolone derivatives.", CHEMICAL ABSTRACTS, (19930913), vol. 119, no. 11, Database accession no. 117137s [E] 1,12 * abstract * * RN 148646-08-6, RN 147782-16-9, RN 147714-76-9 *
International search[Y]JPS6028978  (DAINIPPON PHARMACEUTICAL CO);
 [Y]JPS61218575  (BAYER AG);
 [Y]JPS6212760  (DAIICHI SEIYAKU CO);
 [Y]JPS63201170  (BAYER AG);
 [Y]JPH01125371  (WARNER LAMBERT CO)
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.