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Extract from the Register of European Patents

EP About this file: EP0654519

EP0654519 - Integrated catalytic cracking and olefin producing process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.03.2000
Database last updated on 29.10.2024
Most recent event   Tooltip10.03.2000No opposition filed within time limitpublished on 26.04.2000 [2000/17]
Applicant(s)For all designated states
Exxon Research and Engineering Company, (a Delaware corp.)
PO Box 390
Florham Park, New Jersey 07932 / US
[N/P]
Former [1995/21]For all designated states
Exxon Research and Engineering Company, (a Delaware corp.)
PO Box 390
Florham Park, New Jersey 07932 / US
Inventor(s)01 / Kerby, Michael Charles
10731 McShay Avenue
Baton Rouge, Louisiana 70810 / US
02 / Bearden, Roby, Jr.
505 Stanford Avenue
Baton Rouge, Louisiana 70808 / US
03 / Davis, Stephen Mark
15739 Chickamauga Drive
Baton Rouge, Louisiana 70818 / US
[1995/21]
Representative(s)Somers, Harold Arnold, et al
ESSO Engineering (Europe) Ltd.
Patents & Licences
Mailpoint 12
Esso House, Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
[N/P]
Former [1995/21]Somers, Harold Arnold, et al
ESSO Engineering (Europe) Ltd. Patents & Licences Mailpoint 72 Esso House Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
Application number, filing date94308422.815.11.1994
[1995/21]
Priority number, dateUS1993015482819.11.1993         Original published format: US 154828
[1995/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0654519
Date:24.05.1995
Language:EN
[1995/21]
Type: B1 Patent specification 
No.:EP0654519
Date:06.05.1999
Language:EN
[1999/18]
Search report(s)(Supplementary) European search report - dispatched on:EP03.03.1995
ClassificationIPC:C10G11/18, C10G57/00
[1995/21]
CPC:
C10G57/00 (EP,US); C10G11/18 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1995/21]
TitleGerman:Integriertes katalytisches Krack- und Olefinen Herstellungsverfahren[1995/21]
English:Integrated catalytic cracking and olefin producing process[1995/21]
French:Procédé intégré de craquage catalytique et de production d'oléfines[1995/21]
Examination procedure26.10.1995Examination requested  [1995/52]
27.05.1997Despatch of a communication from the examining division (Time limit: M06)
01.12.1997Reply to a communication from the examining division
06.02.1998Despatch of a communication from the examining division (Time limit: M02)
14.05.1998Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
01.06.1998Reply to a communication from the examining division
23.07.1998Despatch of communication of intention to grant (Approval: Yes)
06.11.1998Communication of intention to grant the patent
11.01.1999Fee for grant paid
11.01.1999Fee for publishing/printing paid
Opposition(s)08.02.2000No opposition filed within time limit [2000/17]
Request for further processing for:01.06.1998Request for further processing filed
01.06.1998Full payment received (date of receipt of payment)
Request granted
22.06.1998Decision despatched
Fees paidRenewal fee
19.10.1996Renewal fee patent year 03
20.10.1997Renewal fee patent year 04
19.10.1998Renewal fee patent year 05
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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.
Documents cited:Search[A]EP0325437  (MOBIL OIL CORP [US]) [A] 1-6 * figures 1,2; claims 1-14 *;
 [DA]EP0259156  (MOBIL OIL CORP [US]) [DA] 1 * figure 5 *;
 [A]US3894935  (OWEN HARTLEY) [A] 1 * figures 1,2; claims 1-6 *;
 [A]US4968401  (HARANDI MOHSEN N [US], et al);
 [A]EP0168185  (EXXON RESEARCH ENGINEERING CO [US]);
 [PA]EP0577280  (EXXON RESEARCH ENGINEERING CO [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.