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Extract from the Register of European Patents

EP About this file: EP1354931

EP1354931 - Preparing a high viscosity index, low branch index dewaxed oil [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.05.2005
Database last updated on 07.10.2024
Most recent event   Tooltip19.06.2009Change - representativepublished on 22.07.2009  [2009/30]
Applicant(s)For all designated states
Chevron U.S.A. Inc.
6001 Bollinger Canyon Road, Bldg. T 3rd Floor
San Ramon, CA 94583-2324 / US
[N/P]
Former [2003/43]For all designated states
Chevron U.S.A. Inc.
6001 Bollinger Canyon Road, Bldg. T 3rd Floor
San Ramon, CA 94583-2324 / US
Inventor(s)01 / Miller, Stephen J
520 45th. Avenue
San Francisco, CA 94121 / US
 [2003/43]
Representative(s)Nash, David Allan
Haseltine Lake LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
[N/P]
Former [2009/30]Nash, David Allan
Haseltine Lake LLP Redcliff Quay 120 Redcliff Street Bristol
BS1 6HU / GB
Former [2003/43]Nash, David Allan
Haseltine Lake, Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
Application number, filing date03014566.829.01.1999
[2003/43]
Priority number, dateUS19980077070P06.03.1998         Original published format: US 77070 P
US1998010783530.06.1998         Original published format: US 107835
[2003/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1354931
Date:22.10.2003
Language:EN
[2003/43]
Type: A3 Search report 
No.:EP1354931
Date:26.11.2003
[2003/48]
Search report(s)(Supplementary) European search report - dispatched on:EP09.10.2003
ClassificationIPC:C10G67/04, C10G45/64
[2003/43]
CPC:
C10G45/64 (EP); C10G2400/10 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [2003/43]
TitleGerman:HERSTELLUNG VON SCHMIERÖL MIT HOHEM VISKOSITÄTSINDEX UND NIEDRIGEM VERZWEIGUNGSINDEX[2003/43]
English:Preparing a high viscosity index, low branch index dewaxed oil[2003/43]
French:Préparation d' une huile lubrifiante à haut indice de viscosité et à bas indice de branchement.[2003/43]
Examination procedure26.05.2004Examination requested  [2004/31]
24.06.2004Despatch of a communication from the examining division (Time limit: M06)
05.01.2005Application deemed to be withdrawn, date of legal effect  [2005/28]
10.02.2005Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2005/28]
Parent application(s)   TooltipEP99904511.5  / EP1060231
Fees paidRenewal fee
18.07.2003Renewal fee patent year 03
18.07.2003Renewal fee patent year 04
18.07.2003Renewal fee patent year 05
26.01.2004Renewal fee patent year 06
07.01.2005Renewal fee patent year 07
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Documents cited:Search[XY]US4919788  (CHEN NAI Y [US], et al) [X] 1-8,19-23,25,26 * claims 1-9 * [Y] 12-18,21,22;
 [A]US5037528  (GARWOOD WILLIAM E [US], et al) [A] 1-24 * the whole document *;
 [Y]US5282958  (SANTILLI DONALD S [US], et al) [Y] 12-18,21,22 * column 8, line 29 - line 32; claims 1-14 *;
 [A]US5643440  (BORGHARD WILLIAM S [US], et al) [A] 1-24* the whole document *
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.