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Extract from the Register of European Patents

EP About this file: EP0219838

EP0219838 - Carbocyclic purine nucleosides, their production and use [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  27.07.1990
Database last updated on 25.09.2024
Most recent event   Tooltip12.03.2010Change - representativepublished on 14.04.2010  [2010/15]
Applicant(s)For all designated states
Takeda Chemical Industries, Ltd.
1-1, Doshomachi 4-chome
Chuo-ku, Osaka / JP
[1987/18]
Inventor(s)01 / Taniyama, Yoshio
6-31, Zuiko 1-chome
Higashiyodogawa-ku Osaka 533 / JP
02 / Marumoto, Ryuji
53-1 Okuikeminami-machi
Ashiya Hyogo 659 / JP
[1987/18]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2010/15]von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
Former [2009/29]von Kreisler, Alek
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
50462 Köln / DE
Former [1987/18]von Kreisler, Alek, Dipl.-Chem.
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date86114466.518.10.1986
[1987/18]
Priority number, dateJP1985023685822.10.1985         Original published format: JP 23685885
JP1985023685922.10.1985         Original published format: JP 23685985
JP1986019083013.08.1986         Original published format: JP 19083086
[1987/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0219838
Date:29.04.1987
Language:EN
[1987/18]
Type: A3 Search report 
No.:EP0219838
Date:06.04.1988
Language:EN
[1988/14]
Search report(s)(Supplementary) European search report - dispatched on:EP16.02.1988
ClassificationIPC:C07D473/30, C07D473/18, C07D233/90, C07D405/04, C07F7/08, A61K31/52
[1987/18]
CPC:
C07D473/00 (EP); C07D233/90 (EP); C07D405/04 (EP);
C07F7/0838 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1987/18]
TitleGerman:Carbocyclische Purin-Nukleoside, ihre Herstellung und Verwendung[1987/18]
English:Carbocyclic purine nucleosides, their production and use[1987/18]
French:Nucléosides de purine carbocycliques, leur préparation et leur utilisation[1987/18]
File destroyed:19.06.1996
Examination procedure14.09.1988Examination requested  [1988/45]
09.05.1990Despatch of a communication from the examining division (Time limit: M04)
17.07.1990Application withdrawn by applicant  [1990/37]
Fees paidRenewal fee
26.10.1988Renewal fee patent year 03
26.10.1989Renewal fee patent year 04
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Documents cited:Search[X]US4543255  ;
 [X]US4138562  ;
 [Y]EP0042596  ;
 [A]US4451478  ;
 [A]WO8202202  ;
 [A]WO8502845  ;
 [E]EP0215759
 [YD]  - CHEMICAL & PHARMACEUTICAL BULLETIN, vol. 24, no. 11, 1976, pages 2624-2628, Tokyo, JP; R. MARUMOTO et al.: "Synthesis of aristeromycin analogs"
 [YD]  - THE JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS, 1967, pages 852,853, London, GB; T. KISHI et al.: "The structure of aristeromycin"
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.