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Extract from the Register of European Patents

EP About this file: EP0737102

EP0737102 - PROCESS FOR PREPARING A ZEOLITE CATALYST FOR THE ISOMERIZING OF LINEAR OLEFINS TO ISOOLEFINS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.12.2000
Database last updated on 02.11.2024
Most recent event   Tooltip09.05.2002Lapse of the patent in a contracting statepublished on 26.06.2002  [2002/26]
Applicant(s)For all designated states
Shell Oil Company
P.O. Box 2463, 900 Louisiana Street Houston
Texas 77252-2463 / US
[N/P]
Former [2000/09]For all designated states
SHELL OIL COMPANY
P.O. Box 2463, 900 Louisiana Street
Houston, Texas 77252-2463 / US
Former [1996/42]For all designated states
SHELL OIL COMPANY
P.O. Box 2463, 900 Louisiana
Houston, Texas 77252-2463 / US
Inventor(s)01 / MURRAY, Brendan, Dermot
1118 Stoney Hill Drive
Houston, TX 77077 / US
[1996/42]
Representative(s)Ellis-Jones, Patrick George Armine, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1996/42]Ellis-Jones, Patrick George Armine, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date95906108.623.12.1994
[1996/42]
WO1994US14861
Priority number, dateUS1993017500429.12.1993         Original published format: US 175004
[1996/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO9517961
Date:06.07.1995
[1995/29]
Type: A1 Application with search report 
No.:EP0737102
Date:16.10.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 06.07.1995 takes the place of the publication of the European patent application.
[1996/42]
Type: B1 Patent specification 
No.:EP0737102
Date:01.03.2000
Language:EN
[2000/09]
Search report(s)International search report - published on:EP28.09.1995
ClassificationIPC:B01J29/06, C07C5/27, C07C11/02, B01J37/04, B01J37/00
[1996/42]
CPC:
B01J37/0009 (EP,US); B01J29/65 (EP,US); C07C5/2775 (EP,US);
B01J2229/42 (EP,US); C07C2521/04 (EP,US); C07C2529/06 (EP,US);
C07C2529/65 (EP,US); C07C2529/67 (EP,US) (-)
C-Set:
C07C5/2775, C07C11/02 (EP,US)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1996/42]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES ZEOLITKATALYSATORS FÜR DIE ISOMERISIERUNG VON LINEAREN OLEFINEN ZU IZOOLEFINEN[1996/42]
English:PROCESS FOR PREPARING A ZEOLITE CATALYST FOR THE ISOMERIZING OF LINEAR OLEFINS TO ISOOLEFINS[1996/42]
French:PROCEDE DE PREPARATION D'UN CATALYSEUR A BASE DE ZEOLITE POUR L'ISOMERISATION D'OLEFINES LINEAIRES EN ISO-OLEFINES[1996/42]
Entry into regional phase22.02.1995National basic fee paid 
22.02.1995Designation fee(s) paid 
28.06.1996Examination fee paid 
Examination procedure28.07.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
28.06.1996Examination requested  [1996/42]
08.07.1997Despatch of a communication from the examining division (Time limit: M06)
19.01.1998Reply to a communication from the examining division
09.02.1999Despatch of communication of intention to grant (Approval: Yes)
14.06.1999Communication of intention to grant the patent
08.09.1999Fee for grant paid
08.09.1999Fee for publishing/printing paid
Divisional application(s)EP98106073.4  / EP0854125
Opposition(s)02.12.2000No opposition filed within time limit [2001/07]
Fees paidRenewal fee
11.12.1996Renewal fee patent year 03
12.12.1997Renewal fee patent year 04
11.12.1998Renewal fee patent year 05
09.12.1999Renewal fee patent year 06
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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  TooltipES01.03.2000
[2002/26]
Cited inInternational search[A]US4239655  (INOUE TAKEHISA [JP], et al) [A] 1-15;
 [A]US4335019  (BOWES EMMERSON, et al) [A] 1-15;
 [A]EP0523838  (LYONDELL PETROCHEM [US])[A] 1-16;
 [A]WO9323353  (MOBIL OIL CORP [US]) [A] 1-16
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.