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Extract from the Register of European Patents

EP About this file: EP0195668

EP0195668 - Carbacyclin derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.03.1992
Database last updated on 22.08.2024
Most recent event   Tooltip19.03.1992No opposition filed within time limitpublished on 06.05.1992 [1992/19]
Applicant(s)For all designated states
SANKYO COMPANY LIMITED
No. 1-6, 3-chome Nihonbashi Honcho Chuo-ku
Tokyo / JP
[N/P]
Former [1986/39]For all designated states
SANKYO COMPANY LIMITED
No. 1-6, 3-chome Nihonbashi Honcho Chuo-ku
Tokyo / JP
Inventor(s)01 / Kojima, Koichi
Sankyo Chem.Res.Lab. No 2-58, 1-chome Hiromachi
Shinagawa-ku Tokyo 140 / JP
02 / Kobayashi, Shinsaku
Sankyo Biol.Res.Lab. No 2-58, 1-chome Hiromachi
Shinagawa-ku Tokyo 140 / JP
[1986/39]
Representative(s)Gibson, Christian John Robert, et al
Marks & Clerk LLP 90 Long Acre London
WC2E 9RA / GB
[N/P]
Former [1986/39]Gibson, Christian John Robert, et al
MARKS & CLERK, 57/60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date86302037.619.03.1986
[1986/39]
Priority number, dateJP1985005530519.03.1985         Original published format: JP 5530585
[1986/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0195668
Date:24.09.1986
Language:EN
[1986/39]
Type: A3 Search report 
No.:EP0195668
Date:30.09.1987
Language:EN
[1987/40]
Type: B1 Patent specification 
No.:EP0195668
Date:15.05.1991
Language:EN
[1991/20]
Search report(s)(Supplementary) European search report - dispatched on:EP12.08.1987
ClassificationIPC:C07C59/46, C07C69/732, C07C405/00, A61K31/557
[1991/20]
CPC:
C07C405/0083 (EP,US); C07H15/00 (KR); A61P1/04 (EP);
C07C13/36 (KR); Y02P20/55 (EP,US)
Former IPC [1986/39]C07C59/46, C07C69/732, C07C177/00, A61K31/557
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/39]
TitleGerman:Carbacyclin-Derivate[1986/39]
English:Carbacyclin derivatives[1986/39]
French:Dérivés de carbacyclines[1986/39]
Examination procedure28.03.1988Examination requested  [1988/21]
04.10.1989Despatch of a communication from the examining division (Time limit: M04)
09.02.1990Reply to a communication from the examining division
23.03.1990Despatch of communication of intention to grant (Approval: Yes)
24.07.1990Communication of intention to grant the patent
05.09.1990Fee for grant paid
05.09.1990Fee for publishing/printing paid
Opposition(s)18.02.1992No opposition filed within time limit [1992/19]
Fees paidRenewal fee
07.03.1988Renewal fee patent year 03
13.03.1989Renewal fee patent year 04
15.03.1990Renewal fee patent year 05
13.03.1991Renewal fee patent year 06
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Documents cited:Search[Y]JP6028943  ;
 [X]GB2012265  (SANKYO CO);
 [X]GB2013661  (ERBA FARMITALIA);
 [X]EP0011591  (SCHERING AG [DE])
 [Y]  - CHEMICAL ABSTRACTS, vol. 103, no. 3, 22nd July 1985, page 555, abstract no. 22363t, Columbus, Ohio, US; & JP-A-60 28 943 (SANKYO CO. LTD) 14-02-1985, & JP6028943 A 00000000
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.