Extract from the Register of European Patents

EP About this file: EP0082781

EP0082781 - Chlorinated beta-ketoesters, their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.02.1986
Database last updated on 21.03.2026
Most recent event   Tooltip13.02.1986No opposition filed within time limitpublished on 02.04.1986 [1986/14]
Applicant(s)For all designated states
RHONE-POULENC SANTE
Les Miroirs 18 Avenue d'Alsace
92400 Courbevoie Cédex / FR
[N/P]
Former [1983/26]For all designated states
RHONE-POULENC SANTE
Les Miroirs 18 Avenue d'Alsace
F-92400 Courbevoie Cédex / FR
Inventor(s)01 / Morel, Didier
19 avenue Jean Mermoz
F-69008 Lyon / FR
[1983/26]
Representative(s)Pilard, Jacques, et al
RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer
92408 Courbevoie Cedex / FR
[N/P]
Former [1983/26]Pilard, Jacques, et al
RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer
F-92408 Courbevoie Cedex / FR
Application number, filing date82402326.117.12.1982
[1983/26]
Priority number, dateFR1981002368418.12.1981         Original published format: FR 8123684
[1983/26]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0082781
Date:29.06.1983
Language:FR
[1983/26]
Type: B1 Patent specification 
No.:EP0082781
Date:03.04.1985
Language:FR
[1985/14]
Search report(s)(Supplementary) European search report - dispatched on:EP05.04.1983
ClassificationIPC:C07C69/738, C07C67/307, C07C45/54, C07C45/65, C07C49/203, C07C49/227
[1983/26]
CPC:
C07C49/227 (EP,US); C07C45/65 (EP,US); C07C45/676 (EP,US);
C07C49/203 (EP,US)
C-Set:
C07C45/65, C07C49/203 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1983/26]
TitleGerman:Chlorierte Betaketoester, ihre Herstellung und Anwendung[1983/26]
English:Chlorinated beta-ketoesters, their preparation and their use[1983/26]
French:Nouveaux bêta-cétoesters chlorés, leur préparation et leur emploi[1983/26]
Examination procedure30.07.1983Examination requested  [1983/40]
11.04.1984Despatch of communication of intention to grant (Approval: )
19.06.1984Communication of intention to grant the patent
23.07.1984Fee for grant paid
23.07.1984Fee for publishing/printing paid
Opposition(s)04.01.1986No opposition filed within time limit [1986/14]
Fees paidRenewal fee
18.12.1984Renewal fee patent year 03
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Documents cited:Search[X]   TEHAHEDRON LETTERS, no. 40, octobre 1972, pages 4067-4070, Pergamon Press (GB); [X]
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