Extract from the Register of European Patents

EP About this file: EP0053074

EP0053074 - Cephalosporin derivatives and their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.07.1985
Database last updated on 19.03.2026
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
RHONE-POULENC SANTE
Les Miroirs 18 Avenue d'Alsace
92400 Courbevoie Cédex / FR
[N/P]
Former [1982/38]For all designated states
RHONE-POULENC SANTE
Les Miroirs 18 Avenue d'Alsace
F-92400 Courbevoie Cédex / FR
Former [1982/22]For all designated states
RHONE-POULENC INDUSTRIES
22 Avenue Montaigne
F-75008 Paris / FR
Inventor(s)01 / Berger, Christian
26 A rue Paul Rivet
F-92350 Le Plessis-Robinson / FR
02 / Farge, Daniel
30 rue des Pins Sylvestres
F-94320 Thiais / FR
03 / Moutonnier, Claude
3 rue Auguste Rodin
F-92350 Le Plessis-Robinson / FR
04 / Wolff, Gérard
7 rue Jeanne d'Arc
F-94320 Thiais / FR
[1984/38]
Former [1982/22]01 / Berger, Christian
26 A rue Paul Rivet
F-92350 Le Plessis Robinson / FR
02 / Farge, Daniel
30 rue des Pins Sylvestres
F-94320 Thiais / FR
03 / Moutonnier, Claude
3 rue Auguste Rodin
F-92350 Le Plessis Robinson / FR
04 / Wolff, Gérard
7 rue Jeanne d'Arc
F-94320 Thiais / FR
Representative(s)Gaumont, Robert, et al
RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer
F-92408 Courbevoie Cedex / FR
[1983/18]
Former [1982/22]Herson, Jean
RHONE-POULENC RECHERCHES Brevets Pharma 25, quai Paul Doumer
F-92408 Courbevoie Cedex / FR
Application number, filing date81401832.119.11.1981
[1982/22]
Priority number, dateFR1980002463820.11.1980         Original published format: FR 8024638
[1982/22]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0053074
Date:02.06.1982
Language:FR
[1982/22]
Type: B1 Patent specification 
No.:EP0053074
Date:19.09.1984
Language:FR
[1984/38]
Search report(s)(Supplementary) European search report - dispatched on:EP16.04.1982
ClassificationIPC:C07D501/24
[1982/22]
CPC:
C07D501/24 (EP,US); A61P31/04 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/22]
TitleGerman:Cephalosporinverbindungen und ihre Herstellung[1982/22]
English:Cephalosporin derivatives and their preparation[1982/22]
French:Nouveaux dérivés de la céphalosporine et leur préparation[1982/22]
Examination procedure29.09.1982Examination requested  [1982/49]
06.04.1983Despatch of a communication from the examining division (Time limit: M04)
15.07.1983Reply to a communication from the examining division
18.11.1983Despatch of communication of intention to grant (Approval: )
17.02.1984Communication of intention to grant the patent
19.03.1984Fee for grant paid
19.03.1984Fee for publishing/printing paid
Opposition(s)20.06.1985No opposition filed within time limit [1985/39]
Fees paidRenewal fee
14.11.1983Renewal fee patent year 03
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Lapses during opposition  TooltipLU30.11.1984
[1999/52]
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