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Extract from the Register of European Patents

EP About this file: EP0180834

EP0180834 - 4-Alkoxypyrido[2,3-d]pyrimidine derivatives, process for their preparation and medicaments containing them [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.06.1990
Database last updated on 02.09.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting statepublished on 29.12.1999 [1999/52]
Applicant(s)For all designated states
GÖDECKE AKTIENGESELLSCHAFT
Salzufer 16
D-10587 Berlin / DE
[1986/20]
Inventor(s)01 / Kleinschroth, Jürgen, Dr.
Freiburger Strasse 13
D-7809 Denzlingen / DE
02 / Satzinger, Gerhard, Dr.
Im Mattenbühl 7
D-7809 Denzlingen / DE
03 / Mannhardt, Karl, Dr.
Pfauenstrasse 14
D-7807 Elzach-Oberprechtal / DE
04 / Hartenstein, Johannes, Dr.
Fohrenbühl 23
D-7801 Stegen-Wittental / DE
05 / Osswald, Hartmut, Prof. Dr.
Kiefernweg 1
D-7808 Waldkirch 2 / DE
06 / Weinheimer, Günter, Dr.
Sachsenstrasse 4
D-7809 Denzlingen / DE
07 / Fritschi, Edgar, Dr.
Am Scheuerwald 2
D-7811 St. Peter / DE
[1986/20]
Application number, filing date85113270.418.10.1985
[1986/20]
Priority number, dateDE1984343835119.10.1984         Original published format: DE 3438351
[1986/20]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0180834
Date:14.05.1986
Language:DE
[1986/20]
Type: B1 Patent specification 
No.:EP0180834
Date:30.08.1989
Language:DE
[1989/35]
Search report(s)(Supplementary) European search report - dispatched on:EP20.03.1986
ClassificationIPC:C07D471/04, A61K31/505, // (C07D471/04, 239:00, 221:00)
[1986/20]
CPC:
C07D471/04 (EP,US); A61P25/02 (EP); A61P3/00 (EP);
A61P3/14 (EP); A61P9/00 (EP); A61P9/10 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/20]
TitleGerman:4-Alkoxy-pyrido[2,3-d]pyrimidin-Derivate, Verfahren zu deren Herstellung und diese enthaltende Arzneimittel[1986/20]
English:4-Alkoxypyrido[2,3-d]pyrimidine derivatives, process for their preparation and medicaments containing them[1986/20]
French:Dérivés de la 4-oxopyrido[2,3-d]pyrimidine, procédé pour leur préparation et médicaments les contenant[1986/20]
Examination procedure18.10.1985Examination requested  [1986/20]
13.05.1987Despatch of a communication from the examining division (Time limit: M02)
14.07.1987Reply to a communication from the examining division
16.09.1987Despatch of a communication from the examining division (Time limit: M06)
27.02.1988Reply to a communication from the examining division
20.10.1988Despatch of a communication from the examining division (Time limit: M02)
31.10.1988Reply to a communication from the examining division
13.02.1989Despatch of communication of intention to grant (Approval: Yes)
01.03.1989Communication of intention to grant the patent
16.05.1989Fee for grant paid
16.05.1989Fee for publishing/printing paid
Opposition(s)31.05.1990No opposition filed within time limit [1990/32]
Fees paidRenewal fee
21.09.1987Renewal fee patent year 03
11.10.1988Renewal fee patent year 04
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Lapses during opposition  TooltipLU31.10.1989
[1999/52]
Documents cited:Search[A]BE525394  ;
 [A]US3673184  (MINAMI SHINSAKU, et al)
 [AD]  - ARZNEIMITTEL FORSCHUNG, Band 31(II), Nr. 8, 1981, Seiten 1173-1177, Aulendorf, DE; VON H. MEYER et al.: "2-Aminodihydropyridine Struktur und antihypertensive Wirksamkeit"
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.