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Extract from the Register of European Patents

EP About this file: EP1445420

EP1445420 - Oil separation and pumping systems [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  06.08.2004
Database last updated on 26.07.2024
Most recent event   Tooltip06.08.2004Withdrawal of applicationpublished on 22.09.2004  [2004/39]
Applicant(s)For all designated states
Baker Hughes Limited
Orion House, 5 Upper St. Martin's Lane
London WC2H 9EH / GB
[2004/33]
Inventor(s)01 / Shaw, Christopher K.
104 N.W. Russel Drive
Claremore, OK 74017 / US
02 / Thompson, Peter A.
Goodridge 1, Goodridge Avenue
Gloucester G12 OE2 / GB
 [2004/34]
Representative(s)Finck, Dieter, et al
V. Füner Ebbinghaus Finck Hano
Patentanwälte
Mariahilfplatz 2-3
81541 München / DE
[N/P]
Former [2004/33]Finck, Dieter, Dr.Ing., et al
v. Füner Ebbinghaus Finck Hano Mariahilfplatz 2 - 3
81541 München / DE
Application number, filing date04008544.126.09.1997
[2004/33]
Priority number, dateUS19960027282P27.09.1996         Original published format: US 27282 P
[2004/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1445420
Date:11.08.2004
Language:EN
[2004/33]
Type: A3 Search report 
No.:EP1445420
Date:08.09.2004
[2004/37]
Search report(s)(Supplementary) European search report - dispatched on:EP26.07.2004
ClassificationIPC:E21B43/38
[2004/37]
CPC:
E21B43/385 (EP,US); B04C5/00 (EP); B04C5/26 (EP);
B04C5/28 (EP); E21B34/06 (EP); E21B43/121 (EP,US);
E21B43/35 (EP,US) (-)
Former IPC [2004/33]E21B43/38, E21B43/40, B04C5/28, B04C5/26, B04C5/00
Designated contracting statesFR,   GB [2004/33]
TitleGerman:Öltrenn- und Pumpsysteme[2004/33]
English:Oil separation and pumping systems[2004/33]
French:Systèmes de séparation d'huile et de pompage[2004/33]
Examination procedure08.04.2004Examination requested  [2004/33]
30.07.2004Application withdrawn by applicant  [2004/39]
Parent application(s)   TooltipEP97910369.4  / EP0979345
Fees paidRenewal fee
08.04.2004Renewal fee patent year 03
08.04.2004Renewal fee patent year 04
08.04.2004Renewal fee patent year 05
08.04.2004Renewal fee patent year 06
08.04.2004Renewal fee patent year 07
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Documents cited:Search[A]US4738779  (CARROLL NOEL [AU], et al) [A] 1* figure 3 *;
 [X]US5456837  (PEACHEY BRUCE R [CA]) [X] 1 * column 5, line 4 - line 53; figure 5 * * Claim 1 lacks an inventive step with regard to this document considerd alone *
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.