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Extract from the Register of European Patents

EP About this file: EP0430806

EP0430806 - Process for the preparation of haloketals from enamines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.04.1995
Database last updated on 03.10.2024
Most recent event   Tooltip21.05.2004Lapse of the patent in a contracting state
New state(s): ES		published on 07.07.2004  [2004/28]
Applicant(s)For all designated states
RHONE-POULENC NUTRITION ANIMALE
Rue Marcel Lingot
03600 Commentry / FR
[N/P]
Former [1991/23]For all designated states
RHONE-POULENC NUTRITION ANIMALE
Rue Marcel Lingot
F-03600 Commentry / FR
Inventor(s)01 / Chabardes, Pierre
24 rue Jeanne d'Arc
F-69110 Sainte-Foy Les Lyon / FR
02 / Duhamel, Lucette
32 rue Jacques Boutrolles
F-76130 Mont-Saint-Aignan / FR
03 / Duhamel, Pierre
32 rue Jacques Boutrolles
F-76130 Mont-Saint-Aignan / FR
04 / Guillemont, Jérômes
7 rue Rioult
F-27210 Beuzeville / FR
05 / Poirier, Jean-Marie
17 Impasse de la Grande Madeleine
F-76160 Saint-Martin du Vivier / FR
[1991/23]
Representative(s)Le Pennec, Magali, et al
Aventis Pharma S.A.
Direction des Brevets
Tri LEO/144
20 Avenue Raymond Aron
92165 Antony Cedex / FR
[N/P]
Former [1991/23]Le Pennec, Magali, et al
RHONE-POULENC RORER SA, Direction des Brevets, 20 Avenue Raymond Aron
F-92165 Antony Cédex / FR
Application number, filing date90403392.529.11.1990
[1991/23]
Priority number, dateFR1989001586801.12.1989         Original published format: FR 8915868
[1991/23]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0430806
Date:05.06.1991
Language:FR
[1991/23]
Type: B1 Patent specification 
No.:EP0430806
Date:08.06.1994
Language:FR
[1994/23]
Search report(s)(Supplementary) European search report - dispatched on:EP04.04.1991
ClassificationIPC:C07C43/313, C07C251/30, C07D295/06, C07D317/16, C07C41/50
[1991/23]
CPC:
C07D295/067 (EP,US); C07C403/14 (EP,US); C07C43/313 (EP,US);
C07C45/56 (EP,US); C07D317/16 (EP,US); C07F9/65515 (EP,US);
C07C2601/16 (EP,US) (-)
C-Set:
C07C45/56, C07C47/24 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/23]
TitleGerman:Verfahren zur Herstellung von Halogenacetalen aus Enaminen[1991/23]
English:Process for the preparation of haloketals from enamines[1991/23]
French:Procédé de préparation d'halogénoacétals à partir d'énamines[1991/23]
Examination procedure26.11.1991Examination requested  [1992/04]
24.02.1992Despatch of a communication from the examining division (Time limit: M04)
29.05.1992Reply to a communication from the examining division
17.11.1993Despatch of communication of intention to grant (Approval: Yes)
07.12.1993Communication of intention to grant the patent
07.01.1994Fee for grant paid
07.01.1994Fee for publishing/printing paid
Opposition(s)09.03.1995No opposition filed within time limit [1995/22]
Fees paidRenewal fee
27.10.1992Renewal fee patent year 03
26.11.1993Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT08.06.1994
GB08.06.1994
GR08.06.1994
DK29.11.1994
BE30.11.1994
CH30.11.1994
ES30.11.1994
LI30.11.1994
LU30.11.1994
SE30.11.1994
[2004/28]
Former [2000/04]AT08.06.1994
GB08.06.1994
GR08.06.1994
DK29.11.1994
BE30.11.1994
CH30.11.1994
LI30.11.1994
LU30.11.1994
SE30.11.1994
Former [1996/16]AT08.06.1994
GB08.06.1994
DK29.11.1994
BE30.11.1994
CH30.11.1994
LI30.11.1994
SE30.11.1994
Former [1996/04]AT08.06.1994
GB08.06.1994
BE30.11.1994
CH30.11.1994
LI30.11.1994
SE30.11.1994
Former [1996/03]AT08.06.1994
GB08.06.1994
CH30.11.1994
LI30.11.1994
SE30.11.1994
Former [1995/36]AT08.06.1994
GB08.06.1994
CH30.11.1994
LI30.11.1994
Former [1995/19]AT08.06.1994
GB08.06.1994
Former [1995/15]AT08.06.1994
Documents cited:Search[A]US3428633  (SPEZIALE ANGELO JOHN, et al);
 [A]DE2708281  (RHONE POULENC IND);
 [A]DE2708304  (RHONE POULENC IND)
Examination   - Bull. Soc. Chim. Fr., 1964. pages 1205, 1206
    - Bull. Chem. Soc. Jpn. Vol.58, pages 2427, 2428;
    - Chem. Lett. 1982, pages 1307, 1308;
    - Tet. Lett. 1972, pages 1997-2000
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.