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Extract from the Register of European Patents

EP About this file: EP0520406

EP0520406 - Diastereomer salt of optically active quinolinemevalonic acid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.1999
Database last updated on 28.06.2024
Most recent event   Tooltip09.07.1999No opposition filed within time limitpublished on 25.08.1999 [1999/34]
Applicant(s)For all designated states
NISSAN CHEMICAL INDUSTRIES LTD.
7-1, 3-chome Kanda-Nishiki-cho Chiyoda-ku
Tokyo / JP
[N/P]
Former [1993/01]For all designated states
NISSAN CHEMICAL INDUSTRIES LTD.
7-1, 3-chome Kanda-Nishiki-cho
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Ohara, Yoshio, c/o Nissan Chem. Ind., Ltd.
Chuo Kenkyusho, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
02 / Suzuki, Mikio, c/o Nissan Chem. Ind., Ltd.
Chuo Kenkyusho, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
03 / Yanagawa, Yoshinobu, c/o Nissan Chem. Ind., Ltd.
Chuo Kenkyusho, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
04 / Iwasaki, Hiroshi, c/o Nissan Chem. Ind., Ltd.
Chuo Kenkyusho, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
05 / Miyachi, Nobuhide, c/o Nissan Chem. Ind., Ltd.
Chuo Kenkyusho, 722-1, Tsuboi-cho
Funabashi-shi, Chiba-ken / JP
[1993/01]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1993/01]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date92110636.524.06.1992
[1993/01]
Priority number, dateJP1991015181024.06.1991         Original published format: JP 15181091
JP1992012727720.05.1992         Original published format: JP 12727792
[1993/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0520406
Date:30.12.1992
Language:EN
[1992/53]
Type: B1 Patent specification 
No.:EP0520406
Date:02.09.1998
Language:EN
[1998/36]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.1992
ClassificationIPC:C07D215/14, C07D405/06, A61K31/47
[1993/01]
CPC:
C07D405/06 (EP,US); C07D215/12 (KR); C07D215/14 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1993/01]
TitleGerman:Diastereomeres Salz von optisch aktiver Chinolinmevalonsäure[1993/01]
English:Diastereomer salt of optically active quinolinemevalonic acid[1993/01]
French:Sel diastéréomère d'acide quinolinemévalonique optiquement actif[1993/01]
MiscellaneousEPB 1998/36: (deleted)
EPB 1998/36: (deleted)
EPB 1998/36: (deleted)
EPB 1996/34: Teilanmeldung 96107815.1 eingereicht am 15/05/96
EPB 1996/34: Divisional application 96107815.1 filed on 15/05/96
EPB 1996/34: Demande divisionnaire 96107815.1 déposée le 15/05/96
Examination procedure08.06.1993Examination requested  [1993/32]
24.10.1995Despatch of a communication from the examining division (Time limit: M06)
03.05.1996Reply to a communication from the examining division
12.09.1996Despatch of a communication from the examining division (Time limit: M06)
21.03.1997Reply to a communication from the examining division
07.05.1997Despatch of a communication from the examining division (Time limit: M04)
17.09.1997Reply to a communication from the examining division
29.10.1997Despatch of communication of intention to grant (Approval: No)
26.01.1998Despatch of communication of intention to grant (Approval: later approval)
29.01.1998Communication of intention to grant the patent
10.03.1998Fee for grant paid
10.03.1998Fee for publishing/printing paid
Divisional application(s)EP96107815.1  / EP0742209
Opposition(s)03.06.1999No opposition filed within time limit [1999/34]
Fees paidRenewal fee
27.06.1994Renewal fee patent year 03
30.06.1995Renewal fee patent year 04
28.06.1996Renewal fee patent year 05
27.06.1997Renewal fee patent year 06
30.06.1998Renewal fee patent year 07
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Documents cited:Search[Y]US4567289  (WILLARD ALVIN K [US], et al);
 [AD]EP0304063  (NISSAN CHEMICAL IND LTD [JP]);
 [Y]DE3905908  (BAYER AG [DE]);
 [Y]EP0409281  (WARNER LAMBERT CO [US]);
 [Y]EP0411420  (BAYER AG [DE]);
 [Y]EP0430129  (TANABE SEIYAKU CO [JP])
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.