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Extract from the Register of European Patents

EP About this file: EP0350742

EP0350742 - 6-Merkaptopurines derivatives, their preparation and their use against retrovirus infections [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.11.1991
Database last updated on 14.03.2026
Most recent event   Tooltip15.11.1991Change - withdrawalpublished on 08.01.1992 [1992/02]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1990/03]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Klosa, Josef, Dr.
Jänickestrasse 13
D-1000 Berlin 37 / DE
02 / Kröger, Hans, Prof. Dr. Dr.
Am Schweizerhof 2b
D-1000 Berlin 37 / DE
03 / Meichsner, Christoph, Dr.
Bienerstrasse 30
D-6238 Hofheim am Taunus / DE
04 / Winkler, Irvin, Dr.
In den Eichen 40
D-6237 Liederbach / DE
05 / Helsberg, Matthias, Dr.
Münsterer Strasse 14
D-6233 Kelkheim (Taunus) / DE
06 / Schrinner, Elmar, Dr.
Hedwigstrasse 2
D-6200 Wiesbaden / DE
[1990/03]
Application number, filing date89112061.001.07.1989
[1990/03]
Priority number, dateDE1988382334509.07.1988         Original published format: DE 3823345
[1990/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0350742
Date:17.01.1990
Language:DE
[1990/03]
Search report(s)(Supplementary) European search report - dispatched on:EP08.11.1989
ClassificationIPC:C07D473/38, A61K31/52
[1990/03]
CPC:
C07D473/38 (EP); A61P31/12 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/03]
TitleGerman:6-Merkaptopurin-Derivate, ihre Herstellung und ihre Verwendung zur Bekämpfung von Retrovirusinfektionen[1990/03]
English:6-Merkaptopurines derivatives, their preparation and their use against retrovirus infections[1990/03]
French:Dérivés de merkaptopurine-6, leur préparation et leur application contre les infections de rétrovirus[1990/03]
File destroyed:02.03.1998
Examination procedure16.07.1990Examination requested  [1990/37]
08.11.1991Application withdrawn by applicant  [1992/02]
Fees paidRenewal fee
21.12.1990Renewal fee patent year 03
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Documents cited:Search[A]   PHARMAZIE [A]
   PHARMAZIE
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