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Extract from the Register of European Patents

EP About this file: EP0059659

EP0059659 - Derivatives of 4-methyl-3-formyl-pentanoic acid, their process of preparation and their application in the preparation of cyclic derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.05.1985
Database last updated on 22.08.2024
Most recent event   Tooltip07.05.1985No opposition filed within time limitpublished on 10.07.1985 [1985/28]
Applicant(s)For all designated states
ROUSSEL-UCLAF
35, Boulevard des Invalides
75007 Paris / FR
[N/P]
Former [1982/36]For all designated states
ROUSSEL-UCLAF
35, Boulevard des Invalides
F-75007 Paris / FR
Inventor(s)01 / Martel, Jacques
15, rue Douvillez
F-93140-Bondy / FR
02 / Tessier, Jean
30, rue Jean Moulin
F-94300-Vincennes / FR
03 / Demoute, Jean-Pierre
249bis, rue de Rosny
F-93100-Montreuil sous Bois / FR
[1982/36]
Representative(s)Tonnellier, Marie José, et al
ROUSSEL UCLAF Département des Brevets 111, Route de Noisy
F-93235 Romainville Cedex / FR
[N/P]
Former [1982/36]Tonnellier, Marie-José, et al
ROUSSEL UCLAF Département des Brevets 111, Route de Noisy
F-93235 Romainville Cedex / FR
Application number, filing date82400286.918.02.1982
[1982/36]
Priority number, dateFR1981000383226.02.1981         Original published format: FR 8103832
[1982/36]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0059659
Date:08.09.1982
Language:FR
[1982/36]
Type: B1 Patent specification 
No.:EP0059659
Date:04.07.1984
Language:FR
[1984/27]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.1982
ClassificationIPC:C07C69/708, C07C69/716, C07D307/10, C07C69/757, C07C67/347, C07C67/31, C07C67/313
[1982/36]
CPC:
C07D307/33 (EP,US); C07C62/16 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/36]
TitleGerman:Derivate der 4-Methyl-3-formyl-pentansäure, ihr Herstellungsverfahren und Anwendung zur Herstellung von cyclischen Derivaten[1982/36]
English:Derivatives of 4-methyl-3-formyl-pentanoic acid, their process of preparation and their application in the preparation of cyclic derivatives[1982/36]
French:Nouveaux dérivés de l'acide 4-méthyl 3-formyl pentanoique, leur procédé de préparation et leur application à la préparation de dérivés cycliques[1982/36]
Examination procedure06.11.1982Examination requested  [1983/03]
23.09.1983Despatch of communication of intention to grant (Approval: )
19.12.1983Communication of intention to grant the patent
03.03.1984Fee for grant paid
03.03.1984Fee for publishing/printing paid
Opposition(s)05.04.1985No opposition filed within time limit [1985/28]
Fees paidRenewal fee
28.02.1984Renewal fee patent year 03
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