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Extract from the Register of European Patents

EP About this file: EP0529793

EP0529793 - Process for the preparation of mono-olefins [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.03.1997
Database last updated on 25.09.2024
Most recent event   Tooltip14.03.1997No opposition filed within time limitpublished on 02.05.1997 [1997/18]
Applicant(s)For all designated states
The British Petroleum Company p.l.c.
Britannic House, 1 Finsbury Circus
London EC2M 7BA / GB
[N/P]
Former [1993/09]For all designated states
THE BRITISH PETROLEUM COMPANY P.L.C.
Britannic House, 1 Finsbury Circus
London EC2M 7BA / GB
Inventor(s)01 / Astbury, Christoper John, The British Petroleum
Company p.l.c., Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
02 / Griffiths, David Charles, The British Petroleum
Company p.l.c., Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
03 / Howard, Mark Julian, BP Chemicals Limited
Salt End
Hedon, Hull HU12 8DS / GB
04 / Reid, Ian Allan Beattie, The British Petroleum
Company plc, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
[1993/09]
Representative(s)Wilson, Michael John, et al
BP International Limited, Patents & Agreements Division, Chertsey Road Sunbury-on-Thames
Middlesex TW16 7LN / GB
[N/P]
Former [1993/09]Wilson, Michael John, et al
BP International Limited, Patents & Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
Application number, filing date92306594.017.07.1992
[1993/09]
Priority number, dateGB1991001721609.08.1991         Original published format: GB 9117216
[1993/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0529793
Date:03.03.1993
Language:EN
[1993/09]
Type: A3 Search report 
No.:EP0529793
Date:17.03.1993
Language:EN
[1993/11]
Type: B1 Patent specification 
No.:EP0529793
Date:08.05.1996
Language:EN
[1996/19]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.1993
ClassificationIPC:C10G11/22, C07C5/48
[1993/11]
CPC:
C07C5/48 (EP,US); C10G11/22 (KR); C10G2400/20 (EP,US)
C-Set:
C07C5/48, C07C11/02 (EP,US)
Former IPC [1993/09]C10G11/22
Designated contracting statesAT,   BE,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   NL,   SE [1993/09]
TitleGerman:Verfahren zur Herstellung von Mono-Olefinen[1993/09]
English:Process for the preparation of mono-olefins[1993/09]
French:Procédé pour la préparation de mono-oléfines[1993/09]
Examination procedure16.08.1993Examination requested  [1993/41]
08.05.1995Despatch of communication of intention to grant (Approval: Yes)
03.11.1995Communication of intention to grant the patent
13.11.1995Fee for grant paid
13.11.1995Fee for publishing/printing paid
Opposition(s)11.02.1997No opposition filed within time limit [1997/18]
Fees paidRenewal fee
20.06.1994Renewal fee patent year 03
16.06.1995Renewal fee patent year 04
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Documents cited:Search[A]FR1113102  ;
 [Y]US2817690  (LOBO WALTER E);
 [A]FR1250763  (PHILLIPS PETROLEUM CO);
 [A]DE1156193  (HERCULES POWDER CO LTD);
 [Y]EP0332289  (BRITISH PETROLEUM CO PLC [GB])
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.