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Extract from the Register of European Patents

EP About this file: EP0479645

EP0479645 - Process and apparatus for the fluid catalytic cracking with downflow [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.1994
Database last updated on 11.09.2024
Most recent event   Tooltip12.11.1994No opposition filed within time limitpublished on 04.01.1995 [1995/01]
Applicant(s)For all designated states
Institut Français du Pétrole
4, Avenue de Bois Préau
92502 Rueil-Malmaison / FR
[N/P]
Former [1992/15]For all designated states
INSTITUT FRANCAIS DU PETROLE
4, Avenue de Bois Préau
F-92502 Rueil-Malmaison / FR
Inventor(s)01 / Pontier, Renaud
Le Village, Luzinay
F-38200 Vienne / FR
02 / Hoffmann, Frédéric
68 Quai de Jemmapes
F-75010 Paris / FR
03 / Galtier, Pierre
Centre Hospitalier Mont SALAMON#BP 12
F-38209 Vienne Cedex / FR
[1992/15]
Application number, filing date91402553.125.09.1991
[1992/15]
Priority number, dateFR1990001227503.10.1990         Original published format: FR 9012275
[1992/15]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0479645
Date:08.04.1992
Language:FR
[1992/15]
Type: B1 Patent specification 
No.:EP0479645
Date:12.01.1994
Language:FR
[1994/02]
Search report(s)(Supplementary) European search report - dispatched on:EP21.01.1992
ClassificationIPC:C10G11/18, B01J8/18
[1992/15]
CPC:
B01J8/1809 (EP,US); C10G11/00 (KR); C10G11/187 (EP,US)
Designated contracting statesBE,   DE,   ES,   GB,   IT,   NL [1992/15]
TitleGerman:Fluidisiertes katalytisches Krackverfahren und -apparat mit Abwärtsfliessung[1992/15]
English:Process and apparatus for the fluid catalytic cracking with downflow[1992/15]
French:Procédé et dispositif de craquage catalytique en lit fluide à courant descendant[1992/15]
Examination procedure27.07.1992Examination requested  [1992/39]
27.11.1992Despatch of a communication from the examining division (Time limit: M04)
11.03.1993Reply to a communication from the examining division
06.04.1993Despatch of communication of intention to grant (Approval: Yes)
19.07.1993Communication of intention to grant the patent
10.09.1993Fee for grant paid
10.09.1993Fee for publishing/printing paid
Opposition(s)13.10.1994No opposition filed within time limit [1995/01]
Fees paidRenewal fee
26.06.1993Renewal fee patent year 03
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Documents cited:Search[AD]US4385985  (GROSS BENJAMIN, et al);
 [A]US4532026  (FRIES BERNARD A [US]);
 [AP]FR2655053  (INST FRANCAIS DU PETROLE [FR])
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.