Extract from the Register of European Patents

EP About this file: EP0073506

EP0073506 - Heterocyclic compounds, their preparation and use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.12.1986
Database last updated on 08.04.2026
Most recent event   Tooltip15.05.1991Lapse of the patent in a contracting statepublished on 03.07.1991 [1991/27]
Applicant(s)For all designated states
BOEHRINGER INGELHEIM KG
Postfach 200
55216 Ingelheim / DE
[N/P]
Former [1985/04]For all designated states
BOEHRINGER INGELHEIM KG
Postfach 200
D-55216 Ingelheim / DE
Former [1983/10]For all designated states
BOEHRINGER INGELHEIM KG
ZA Patente
D-6507 Ingelheim am Rhein / DE
Inventor(s)01 / Walther, Gerhard, Dr.
Pfarrer-Heberer-Strasse 37
D-6530 Bingen/Rhein / DE
02 / Schneider, Claus, Dr.
Albrecht-Dürer-Strasse 19
D-6507 Ingelheim/Rhein / DE
03 / Weber, Karl-Heinz, Dr.
Kaiser-Karl-Strasse 11
D-6535 Gau-Algesheim / DE
04 / Fügner, Armin, Dr.
Im Hippel 31
D-6535 Gau-Algesheim / DE
[1983/10]
Application number, filing date82107929.028.08.1982
[1983/10]
Priority number, dateDE1981313467202.09.1981         Original published format: DE 3134672
[1983/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0073506
Date:09.03.1983
Language:DE
[1983/10]
Type: B1 Patent specification 
No.:EP0073506
Date:19.02.1986
Language:DE
[1986/08]
Search report(s)(Supplementary) European search report - dispatched on:EP11.01.1983
ClassificationIPC:C07D487/04, C07D513/04, C07D498/04, A61K31/55, // (C07D487/04, 235:00, 223:00),(C07D513/04, 281:00, 235:00),(C07D498/04, 267:00, 235:00)
[1983/10]
CPC:
C07D487/04 (EP,KR,US); A61P37/08 (EP); A61P43/00 (EP);
C07D498/04 (KR); C07D513/04 (EP,KR,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   LU,   NL,   SE [1983/10]
TitleGerman:Heterocyclische Verbindungen, ihre Herstellung und Verwendung[1983/10]
English:Heterocyclic compounds, their preparation and use[1983/10]
French:Composés héterocycliques, leur préparation et application[1983/10]
Examination procedure25.01.1983Examination requested  [1983/14]
23.02.1984Despatch of a communication from the examining division (Time limit: M04)
21.06.1984Reply to a communication from the examining division
29.10.1984Despatch of a communication from the examining division (Time limit: M02)
15.12.1984Reply to a communication from the examining division
28.02.1985Despatch of a communication from the examining division (Time limit: M02)
11.04.1985Reply to a communication from the examining division
19.06.1985Despatch of communication of intention to grant (Approval: )
12.08.1985Communication of intention to grant the patent
04.10.1985Fee for grant paid
04.10.1985Fee for publishing/printing paid
Opposition(s)20.11.1986No opposition filed within time limit [1987/06]
Fees paidRenewal fee
17.08.1984Renewal fee patent year 03
16.08.1985Renewal fee patent year 04
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Cited inExamination  A-BURGER, MEDICINAL CHEMISTRY, FOURTH EDITION, 1979, Part III, 509, 517-519
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