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Extract from the Register of European Patents

EP About this file: EP0146439

EP0146439 - Process for the preparation of acetylenic derivatives, acetylenic compounds thus obtained and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.03.1988
Database last updated on 15.01.2025
Most recent event   Tooltip24.03.1988No opposition filed within time limitpublished on 11.05.1988 [1988/19]
Applicant(s)For all designated states
RHONE-POULENC SANTE
Les Miroirs 18 Avenue d'Alsace
92400 Courbevoie Cédex / FR
[N/P]
Former [1985/26]For all designated states
RHONE-POULENC SANTE
Les Miroirs 18 Avenue d'Alsace
F-92400 Courbevoie Cédex / FR
Inventor(s)01 / Mignani, Gérard
2 avenue des Frères Lumière
F-69008 Lyon / FR
02 / Morel, Didier
3 rue Jean Jaurès
F-91700 Villiers sur Orge / FR
[1985/26]
Representative(s)Pilard, Jacques, et al
RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer
92408 Courbevoie Cedex / FR
[N/P]
Former [1985/26]Pilard, Jacques, et al
RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer
F-92408 Courbevoie Cedex / FR
Application number, filing date84402297.013.11.1984
[1985/26]
Priority number, dateFR1983001839118.11.1983         Original published format: FR 8318391
[1985/26]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0146439
Date:26.06.1985
Language:FR
[1985/26]
Type: B1 Patent specification 
No.:EP0146439
Date:20.05.1987
Language:FR
[1987/21]
Search report(s)(Supplementary) European search report - dispatched on:EP18.04.1985
ClassificationIPC:C07C2/00, C07C29/32, C07C33/048, C07C67/293, C07C69/145, C07C69/738, C07C49/24, C07C43/315
[1987/21]
CPC:
C07C403/02 (EP); C07C2/861 (EP); C07C29/32 (EP);
C07C33/04 (EP); C07C33/042 (EP); C07C33/048 (EP);
C07C33/14 (EP); C07C35/08 (EP); C07C35/17 (EP);
C07C403/08 (EP); C07C41/48 (EP); C07C45/673 (EP);
C07C45/68 (EP); C07C49/24 (EP); C07C2601/14 (EP);
C07C2601/16 (EP) (-)
C-Set:
C07C2/861, C07C15/48 (EP);
C07C29/32, C07C33/042 (EP);
C07C41/48, C07C43/315 (EP);
C07C45/673, C07C49/24 (EP);
C07C45/68, C07C49/24 (EP)
(-)
Former IPC [1985/26]C07C29/32, C07C33/048, C07C67/293, C07C69/145, C07C69/738, C07C49/24, C07C43/315
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1985/26]
TitleGerman:Herstellungsverfahren von acetylenischen Verbindungen, so erhaltene acetylenische Verbindungen und ihre Anwendung[1985/29]
English:Process for the preparation of acetylenic derivatives, acetylenic compounds thus obtained and their use[1985/29]
French:Procédé de préparation de dérivés acétyléniques, nouveaux dérivés obtenus et leur emploi[1985/26]
Examination procedure31.07.1985Examination requested  [1985/41]
21.05.1986Despatch of a communication from the examining division (Time limit: M02)
07.06.1986Reply to a communication from the examining division
14.07.1986Despatch of communication of intention to grant (Approval: )
23.10.1986Communication of intention to grant the patent
17.11.1986Fee for grant paid
17.11.1986Fee for publishing/printing paid
Opposition(s)23.02.1988No opposition filed within time limit [1988/19]
Fees paidRenewal fee
20.10.1986Renewal fee patent year 03
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Documents cited:Search[A]GB775723  (BAYER AG);
 [A]US4147672  (SCHULTE-ELTE KARL-HEINRICH, et al);
 [A]US4210610  (SABOURIN EDWARD T [US], et al)
ExaminationUS4056573
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.