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Extract from the Register of European Patents

EP About this file: EP0476554

EP0476554 - Process for the preparation of amino-pyrimidines [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  04.11.1994
Database last updated on 15.06.2024
Most recent event   Tooltip04.11.1994Withdrawal of applicationpublished on 28.12.1994 [1994/52]
Applicant(s)For all designated states
Hoechst Schering AgrEvo GmbH
Miraustrasse 54
13509 Berlin / DE
[N/P]
Former [1994/35]For all designated states
Hoechst Schering AgrEvo GmbH
Miraustrasse 54
D-13509 Berlin / DE
Former [1992/13]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Lachhein, Stephen, Dr.
Kiedricher Strasse 18
W-6238 Hofheim am Taunus / DE
02 / Mildenberger, Hilmar, Dr.
Fasanenstrasse 24
W-6233 Kelkheim/Ts / DE
[1992/13]
Application number, filing date91115630.514.09.1991
[1992/13]
Priority number, dateEP1990011782315.09.1990         Original published format: EP 90117823
[1992/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0476554
Date:25.03.1992
Language:DE
[1992/13]
Search report(s)(Supplementary) European search report - dispatched on:EP18.11.1991
ClassificationIPC:C07D239/52, C07D239/58
[1992/13]
CPC:
C07D239/545 (EP,US); C07D239/58 (EP,US)
Designated contracting statesBE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   NL [1992/13]
TitleGerman:Verfahren zur Herstellung von Aminopyridinen[1992/13]
English:Process for the preparation of amino-pyrimidines[1992/13]
French:Procédé de préparation d'amino-pyrimidines[1992/13]
File destroyed:15.01.2000
Examination procedure31.08.1992Examination requested  [1992/44]
02.11.1994Application withdrawn by applicant  [1994/52]
Fees paidRenewal fee
26.08.1993Renewal fee patent year 03
09.08.1994Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XD]EP0024200  (DU PONT [US]);
 [X]EP0271834  (HOECHST AG [DE]);
 [AP]EP0424849  (HOECHST AG [DE])
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.