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Extract from the Register of European Patents

EP About this file: EP0409303

EP0409303 - Process for the obtainment of a light paraffin isomerization catalyst [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.11.1995
Database last updated on 30.10.2024
Most recent event   Tooltip01.11.1995No opposition filed within time limitpublished on 20.12.1995 [1995/51]
Applicant(s)For all designated states
COMPANIA ESPANOLA DE PETROLEOS S.A. -CEPSA
Clara del Rey, 31
E-28002 Madrid / ES
[1991/04]
Inventor(s)01 / Lazaro Munoz, Jes(RTM)s Javier
Francisco Zea, 6 - 2o Izda
E-28028 Madrid / ES
02 / Corma Canos, Avelino
Yecla, 41
Valencia / ES
03 / Frontela Delgado, Juana Maria
Plaza Virgen del Trabajo, 3
E-28027 Madrid / ES
[1991/04]
Representative(s)Ungria López, Javier, et al
Avda. Ramón y Cajal, 78
28043 Madrid / ES
[N/P]
Former [1991/04]Ungria Lopez, Javier, et al
Avda. Ramon y Cajal, 78
E-28043 Madrid / ES
Application number, filing date90201728.428.06.1990
[1991/04]
Priority number, dateES1989000255319.07.1989         Original published format: ES 8902553
[1991/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0409303
Date:23.01.1991
Language:EN
[1991/04]
Type: B1 Patent specification 
No.:EP0409303
Date:28.12.1994
Language:EN
[1994/52]
Search report(s)(Supplementary) European search report - dispatched on:EP15.11.1990
ClassificationIPC:C07C5/27, B01J29/22
[1991/04]
CPC:
B01J29/20 (EP,US); C07C5/2791 (EP,US); B01J2229/16 (EP,US);
B01J2229/36 (EP,US); B01J2229/37 (EP,US)
C-Set:
C07C5/2791, C07C9/00 (EP,US)
Designated contracting statesAT,   BE,   DE,   DK,   FR,   GB,   IT,   NL [1991/04]
TitleGerman:Verfahren zur Herstellung eines Isomerisationskatalysators für leichte Paraffine[1994/52]
English:Process for the obtainment of a light paraffin isomerization catalyst[1991/04]
French:Procédé pour l'obtention d'un catalyseur d'isomérisation de paraffines légères[1991/04]
Former [1991/04]Verfahren zur Herstellung eines Isomerisationskatalystors für leichte Paraffine
Examination procedure05.03.1991Examination requested  [1991/18]
10.11.1992Despatch of a communication from the examining division (Time limit: M04)
04.03.1993Reply to a communication from the examining division
21.07.1993Despatch of a communication from the examining division (Time limit: M04)
28.09.1993Reply to a communication from the examining division
13.12.1993Despatch of a communication from the examining division (Time limit: M04)
28.03.1994Reply to a communication from the examining division
19.04.1994Despatch of communication of intention to grant (Approval: Yes)
24.06.1994Communication of intention to grant the patent
15.09.1994Fee for grant paid
15.09.1994Fee for publishing/printing paid
Opposition(s)29.09.1995No opposition filed within time limit [1995/51]
Fees paidRenewal fee
13.06.1992Renewal fee patent year 03
17.05.1993Renewal fee patent year 04
06.06.1994Renewal fee patent year 05
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Documents cited:Search[YD]US3507931  (MORRIS HERBERT C, et al);
 [Y]EP0288622  (UOP INC [US])
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.