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Extract from the Register of European Patents

EP About this file: EP0435443

EP0435443 - Use of 15-keto-prostaglandin compound for improvement of encephalic function [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.07.1997
Database last updated on 15.07.2024
Most recent event   Tooltip04.07.1997No opposition filed within time limitpublished on 20.08.1997 [1997/34]
Applicant(s)For all designated states
R-TECH UENO LTD.
4-8, 2-chome, Koraibashi, Chuo-ku Osaka-shi
Osaka-fu / JP
[N/P]
Former [1996/09]For all designated states
R-TECH UENO, LTD.
4-8, 2-chome, Koraibashi, Chuo-ku
Osaka-shi, Osaka-fu / JP
Former [1991/27]For all designated states
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
4-8, 2-chome, Koraibashi Chuo-ku
Osaka-shi Osaka-fu / JP
Inventor(s)01 / Ueno, Ryuji
7-29, Misaku-cho
Nishinomiya-shi, Hyogo-ken / JP
02 / Osama, Hiroyoshi
No. B-104, Shikou-ryo, No. 29, Suzukakedai 1-chome
Sanda-shi, Hyogo-ken / JP
03 / Oda, Tomio
No. B-203, Shikou-ryo, No. 29, Suzukakedai 1-chome
Sanda-shi, Hyogo-ken / JP
[1991/27]
Representative(s)Atkinson, Peter Birch, et al
Marks & Clerk LLP
1 New York Street
Manchester M1 4HD / GB
[N/P]
Former [1994/32]Atkinson, Peter Birch, et al
MARKS & CLERK, Sussex House, 83-85 Mosley Street
Manchester M2 3LG / GB
Former [1991/27]Atkinson, Peter Birch
Marks & Clerk Suite 301 Sunlight House Quay Street
Manchester M3 3JY / GB
Application number, filing date90312642.321.11.1990
[1991/27]
Priority number, dateJP1989030383922.11.1989         Original published format: JP 30383989
JP1990000761117.01.1990         Original published format: JP 761190
JP1990008543930.03.1990         Original published format: JP 8543990
[1991/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0435443
Date:03.07.1991
Language:EN
[1991/27]
Type: A3 Search report 
No.:EP0435443
Date:27.01.1993
Language:EN
[1993/04]
Type: B1 Patent specification 
No.:EP0435443
Date:28.08.1996
Language:EN
[1996/35]
Search report(s)(Supplementary) European search report - dispatched on:EP04.12.1992
ClassificationIPC:A61K31/557, C07C405/00
[1996/35]
CPC:
C07C405/00 (EP,US); A61K31/557 (EP,KR,US)
Former IPC [1991/27]A61K31/557
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/27]
TitleGerman:Verwendung von 15-keto-Prostaglandin zur Verbesserung der encephalischen Funktion[1991/27]
English:Use of 15-keto-prostaglandin compound for improvement of encephalic function[1991/27]
French:Utilisation d'un composé 15-céto-prostaglandine pour améliorer la fonction encéphalique[1991/27]
Examination procedure27.12.1990Examination requested  [1991/27]
25.07.1994Despatch of a communication from the examining division (Time limit: M04)
24.11.1994Reply to a communication from the examining division
26.06.1995Despatch of a communication from the examining division (Time limit: M02)
31.07.1995Reply to a communication from the examining division
28.09.1995Despatch of communication of intention to grant (Approval: Yes)
10.01.1996Communication of intention to grant the patent
22.02.1996Fee for grant paid
22.02.1996Fee for publishing/printing paid
Opposition(s)29.05.1997No opposition filed within time limit [1997/34]
Fees paidRenewal fee
09.10.1992Renewal fee patent year 03
08.11.1993Renewal fee patent year 04
15.11.1994Renewal fee patent year 05
09.11.1995Renewal fee patent year 06
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Documents cited:SearchJP62198616  [ ];
 [X]EP0153858  (UPJOHN CO [US], et al)
    [ ] - DIALOG INFORM. SYSTEM & FILE 399, no. 99151639; Y.K. FUNG et al.: "An in vivo method for testing drugs that influence striatal dopaminergic functions", & PHARMACOL., BIOCHEM. BEHAV. 19(2), P231-4, 1983
    [ ] - PATENT ABSTRACTS OF JAPAN, vol. 12, no. 50 (C-476)[2897], 16th February 1988, & JP-A-62 198 616 (RES. DEV. CORP. OF JAPAN) 02-09-1987, & JP62198616 A 00000000
    [ ] - STN FILE SERVER & FILE CHEMICAL ABSTRACTS, vol. 85, no. 7, 1976, abstract no. 44276d, Columbus, Ohio, US; C.R. PACE-ASCIAK et al.: "Prostaglandins during development. V. Prostaglandin biosynthesis and catabolism in the developing fetal sheep brain", & J. BIOL. CHEM., 251(11), 3381-5
    [ ] - STN FILE SERVER & FILE CHEMICAL ABSTRACTS, vol. 93, no. 15, 1980, abstract no. 147614g, Columbus, Ohio, US; R.J. GAUDET et al.: "Accumulation of cyclooxygenase products of arachidonic acid metabolism in gerbil brain during reperfusion after bilateral common carotid artery occlusion", & J. NEUROCHEM., 35(3), 653-8
    [ ] - STN FILE SERVER & FILE MEDLINE, accession no. 88046328, London, GB; A.A. MATHE et al.: "Metabolic products of arachidonic acid in the central nervous system: possible role in mental disorders", & ADV PRODTAGLANDIN THROMBOXANE LEUKOTRIENE RES, (1987) 17B 958-62
Examination   - DIALOG INFORMATION SERVICES, File Embase no. 87102509
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.