Extract from the Register of European Patents

EP About this file: EP0086678

EP0086678 - Process for the preparation of 2-acyl-1,3,4,6,7,11b-2H-hexahydro-4-pyrazino(2,1-a)isoquinolinones and intermediates [Right-click to bookmark this link]
Former [1983/34]Process for the preparation of 2-acyl-1,3,4,6,7,11b-2H-4-pyrazino(2,1-a)isoquinolinones and intermediates
[1985/27]
StatusNo opposition filed within time limit
Status updated on  05.05.1986
Database last updated on 09.04.2026
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
SANOFI Société anonyme
40, Avenue George V
75008 Paris / FR
[N/P]
Former [1983/43]For all designated states
SANOFI Société anonyme
40, Avenue George V
F-75008 Paris / FR
Former [1983/34]For all designated states
SANOFI, Société dite:
40, Avenue George V
F-75008 Paris / FR
Inventor(s)01 / Frehel, Daniel Résidence le Grand Ramier
Bat. C, Appt. 52-7 Avenue Pr. C. Soula
F-31400 Toulouse / FR
02 / Maffrand, Jean-Pierre
5 Rue du Corps-Franc-Pommiès
F-31120 Portet/Garonne / FR
[1983/34]
Representative(s)Polus, Camille, et al
c/o Cabinet Lavoix 2, Place d'Estienne d'Orves
75441 Paris Cedex 09 / FR
[N/P]
Former [1983/34]Polus, Camille, et al
c/o Cabinet Lavoix 2, Place d'Estienne d'Orves
F-75441 Paris Cedex 09 / FR
Application number, filing date83400044.007.01.1983
[1983/34]
Priority number, dateFR1982000175829.01.1982         Original published format: FR 8201758
[1983/34]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0086678
Date:24.08.1983
Language:FR
[1983/34]
Type: B1 Patent specification 
No.:EP0086678
Date:03.07.1985
Language:FR
[1985/27]
Search report(s)(Supplementary) European search report - dispatched on:EP15.06.1983
ClassificationIPC:C07D471/04, C07D241/08, // (C07D471/04, 241:00, 221:00)
[1983/34]
CPC:
C07D241/06 (EP,US); C07D471/04 (EP,KR,US); C07C255/00 (EP,US);
C07D241/08 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/34]
TitleGerman:Verfahren zur Herstellung von 2-Acyl-1,3,4,6,7,11b-2H-hexahydro-4-pyrazino(2,1-a)isochinolinonen und Zwischenprodukte[1985/27]
English:Process for the preparation of 2-acyl-1,3,4,6,7,11b-2H-hexahydro-4-pyrazino(2,1-a)isoquinolinones and intermediates[1985/27]
French:Procédé pour la préparation d'acyl-2 hexahydro-1,3,4,6,7,11b-2H-pyrazino (2,1-a)isoquinoléinones-4 et intermédiaires[1983/34]
Former [1983/34]Verfahren zur Herstellung von 2-acyl-1,3,4,6,7,11b-2H-4-pyrazino(2,1-a)isochinolinonen und Zwischenprodukte
Former [1983/34]Process for the preparation of 2-acyl-1,3,4,6,7,11b-2H-4-pyrazino(2,1-a)isoquinolinones and intermediates
Examination procedure30.07.1983Examination requested  [1983/40]
11.09.1984Despatch of communication of intention to grant (Approval: )
27.11.1984Communication of intention to grant the patent
21.02.1985Fee for grant paid
21.02.1985Fee for publishing/printing paid
Opposition(s)04.04.1986No opposition filed within time limit [1986/26]
Fees paidRenewal fee
09.01.1985Renewal fee patent year 03
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Lapses during opposition  TooltipLU31.01.1986
[1999/52]
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