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Extract from the Register of European Patents

EP About this file: EP0754747

EP0754747 - Catalytic cracking process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.07.2000
Database last updated on 09.09.2024
Most recent event   Tooltip07.07.2000No opposition filed within time limitpublished on 23.08.2000 [2000/34]
Applicant(s)For all designated states
Phillips Petroleum Company
5th and Keeler Bartlesville
Oklahoma 74004 / US
[N/P]
Former [1997/04]For all designated states
PHILLIPS PETROLEUM COMPANY
5th and Keeler
Bartlesville Oklahoma 74004 / US
Inventor(s)01 / Kallenbach, Lyle R.
1208 Meadow Lane
Bartlesville, Oklahoma 74006 / US
02 / Senn, Dwayne R.
809 SW Keeler
Bartlesville, Oklahoma 74003 / US
03 / Johnson, Marvin M.
4413 SE Woodland Road
Bartlesville, Oklahoma 74006 / US
[1997/04]
Representative(s)Dost, Wolfgang, et al
Bardehle Pagenberg Partnerschaft
Patentanwälte, Rechtsanwälte
Postfach 86 06 20
81633 München / DE
[N/P]
Former [1997/04]Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Postfach 86 06 20
81633 München / DE
Application number, filing date96111546.617.07.1996
[1997/04]
Priority number, dateUS1995050403018.07.1995         Original published format: US 504030
[1997/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0754747
Date:22.01.1997
Language:EN
[1997/04]
Type: B1 Patent specification 
No.:EP0754747
Date:08.09.1999
Language:EN
[1999/36]
Search report(s)(Supplementary) European search report - dispatched on:EP31.10.1996
ClassificationIPC:C10G11/04, C10G11/05
[1997/04]
CPC:
C10G11/05 (EP,US); C10G11/04 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL,   PT [1997/04]
TitleGerman:Katalytisches Krackverfahren[1997/04]
English:Catalytic cracking process[1997/04]
French:Procédé de craquage catalytique[1997/04]
Examination procedure23.05.1997Examination requested  [1997/30]
24.11.1998Despatch of communication of intention to grant (Approval: No)
02.03.1999Despatch of communication of intention to grant (Approval: later approval)
05.03.1999Communication of intention to grant the patent
06.05.1999Fee for grant paid
06.05.1999Fee for publishing/printing paid
Opposition(s)09.06.2000No opposition filed within time limit [2000/34]
Fees paidRenewal fee
22.06.1998Renewal fee patent year 03
06.07.1999Renewal fee patent year 04
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Documents cited:Search[XY]EP0224992  (ENGELHARD CORP [US]) [X] 1,2,4,7-10 * claims 1,3,5 * [Y] 3,5,6;
 [PY]US5461021  (KALLENBACH LYLE R [US]) [PY] 3,5,6 * column W *;
 [A]EP0123014  (ASHLAND OIL 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.