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Extract from the Register of European Patents

EP About this file: EP0053073

EP0053073 - Oxacephalosporins and their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.08.1985
Database last updated on 15.07.2024
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 / Farge, Daniel
30 rue des Pins Sylvestres
F-94320 Thiais / FR
02 / Le Roy, Pierre
2 allée des Cerisiers
F-94320 Thiais / FR
03 / Moutonnier, Claude
3 rue Auguste Rodin
F-92350 Le Plessis Robinson / FR
04 / Peyronel, Jean-François
36 parc d'Ardenay
F-91110 Palaiseau / FR
05 / Plau, Bernard
53 rue de Mesly
F-94000 Creteil / FR
[1982/22]
Representative(s)Gaumont, Robert, et al
RHONE-POULENC RECHERCHES Service Brevets Pharma 25, Quai Paul Doumer
F-92408 Courbevoie Cedex / FR
[1983/13]
Former [1982/22]Herson, Jean
RHONE-POULENC RECHERCHES Brevets Pharma 25, quai Paul Doumer
F-92408 Courbevoie Cedex / FR
Application number, filing date81401831.319.11.1981
[1982/22]
Priority number, dateFR1980002463920.11.1980         Original published format: FR 8024639
[1982/22]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0053073
Date:02.06.1982
Language:FR
[1982/22]
Type: B1 Patent specification 
No.:EP0053073
Date:12.09.1984
Language:FR
[1984/37]
Search report(s)(Supplementary) European search report - dispatched on:EP19.03.1982
ClassificationIPC:C07D498/04, // (C07D498/04, 265:00, 205:00)
[1982/22]
CPC:
C07D505/00 (EP,US); A61P31/04 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/22]
TitleGerman:Oxacephalosporin und ihre Herstellung[1982/22]
English:Oxacephalosporins and their preparation[1982/22]
French:Nouvelles oxacéphalosporines et leur préparation[1982/22]
Examination procedure29.09.1982Examination requested  [1982/48]
13.07.1983Despatch of a communication from the examining division (Time limit: M04)
10.10.1983Reply to a communication from the examining division
01.12.1983Despatch of communication of intention to grant (Approval: )
28.02.1984Communication of intention to grant the patent
11.04.1984Fee for grant paid
11.04.1984Fee for publishing/printing paid
Opposition(s)13.06.1985No opposition filed within time limit [1985/44]
Fees paidRenewal fee
14.11.1983Renewal fee patent year 03
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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  TooltipLU30.11.1984
[1999/52]
Documents cited:Search[A]FR2137899  (GLAXO LAB LTD);
 [A]FR2361399  (SHIONOGI & CO [JP]);
 [A]FR2385722  (HOECHST AG [DE])
ExaminationUS3984401
 US4065620
 US4248868
    - Liebigs Ann. Chem., (1978), 362
    - J.C.S. Perkin I, (1974), 37
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.