Extract from the Register of European Patents

EP About this file: EP0956324

EP0956324 - METHOD FOR INCREASING YIELD OF LIQUID PRODUCTS IN A DELAYED COKING PROCESS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.02.2004
Database last updated on 26.03.2026
Most recent event   Tooltip27.02.2004No opposition filed within time limitpublished on 14.04.2004  [2004/16]
Applicant(s)For all designated states
ConocoPhillips Company
600 North Dairy Ashford (77079-1175)
P.O. Box 4783
Houston, Texas 77210-4783 / US
[N/P]
Former [2003/29]For all designated states
Conocophillips Company
600 North Dairy Ashford
Houston, TX 77079 / US
Former [1999/46]For all designated states
CONOCO INC.
1000 South Pine Street
Ponca City, Oklahoma 74602-1267 / US
Inventor(s)01 / ROTH, Jim, R.
1405 Academy Road
Ponca City, OK 74604 / US
[1999/46]
Representative(s)Woodman, Derek
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [1999/46]Woodman, Derek
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
Application number, filing date97906924.207.02.1997
[1999/46]
WO1997US02923
Priority number, dateUS1996061887620.03.1996         Original published format: US 618876
[1999/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9734965
Date:25.09.1997
Language:EN
[1997/41]
Type: A1 Application with search report 
No.:EP0956324
Date:17.11.1999
Language:EN
The application published by WIPO in one of the EPO official languages on 25.09.1997 takes the place of the publication of the European patent application.
[1999/46]
Type: B1 Patent specification 
No.:EP0956324
Date:23.04.2003
Language:EN
[2003/17]
Search report(s)International search report - published on:US25.09.1997
(Supplementary) European search report - dispatched on:EP26.11.1999
ClassificationIPC:C10G9/14
[1999/46]
CPC:
C10G9/005 (EP,US); C10G9/14 (KR); C10B55/00 (EP,US);
C10B57/045 (EP,US)
Designated contracting statesAT,   DE,   DK,   ES,   FI,   FR,   GB,   IT,   NL,   SE [1999/46]
TitleGerman:METHODE ZUR ERHÖHUNG DER AUSBEUTE VON FLÜSSIGEN PRODUKTEN IN EINEM VERZÖGERTEN VERKOKUNGSPROZESS[1999/46]
English:METHOD FOR INCREASING YIELD OF LIQUID PRODUCTS IN A DELAYED COKING PROCESS[1999/46]
French:PROCEDE DESTINE A ACCROITRE LE RENDEMENT EN PRODUITS LIQUIDES DANS UN PROCESSUS DE COKEFACTION DIFFEREE[1999/46]
Entry into regional phase31.08.1998National basic fee paid 
31.08.1998Search fee paid 
31.08.1998Designation fee(s) paid 
31.08.1998Examination fee paid 
Examination procedure10.09.1997Request for preliminary examination filed
International Preliminary Examining Authority: US
31.08.1998Examination requested  [1999/46]
05.10.2001Despatch of a communication from the examining division (Time limit: M04)
14.02.2002Reply to a communication from the examining division
29.08.2002Communication of intention to grant the patent
07.01.2003Fee for grant paid
07.01.2003Fee for publishing/printing paid
Opposition(s)26.01.2004No opposition filed within time limit [2004/16]
Fees paidRenewal fee
08.02.1999Renewal fee patent year 03
10.02.2000Renewal fee patent year 04
05.02.2001Renewal fee patent year 05
04.02.2002Renewal fee patent year 06
06.02.2003Renewal fee patent year 07
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