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Extract from the Register of European Patents

EP About this file: EP0519754

EP0519754 - Non-intrusive liquid flow meter for liquid component of two phase flow based on solid or fluid borne sound [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.02.1997
Database last updated on 13.07.2024
Most recent event   Tooltip28.02.1997No opposition filed within time limitpublished on 16.04.1997 [1997/16]
Applicant(s)For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390
180 Park Avenue
Florham Park
New Jersey 07932-0390 / US
[N/P]
Former [1992/52]For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390, 180 Park Avenue
Florham Park, New Jersey 07932-0390 / US
Inventor(s)01 / Cody, George Dewey
30 Bainbridge Street
Princeton, New Jersey 08540 / US
02 / Baker, Charles Lambert, Jr.
21 Memel Drive
Thornton, Pennsylvania 19373 / US
03 / Storch, Gerald Vincent, Jr.
27 Red Oak Way
Bridgewater, New Jersey 08807 / US
[1992/52]
Representative(s)Somers, Harold Arnold, et al
ESSO Engineering (Europe) Ltd.
Patents & Licences
Mailpoint 12
Esso House, Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
[N/P]
Former [1993/36]Somers, Harold Arnold, et al
ESSO Engineering (Europe) Ltd. Patents & Licences Mailpoint 72 Esso House Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
Former [1992/52]Mitchell, Alan
ESSO Engineering (Europe) Ltd. Patents & Licences Mailpoint 72 Esso House Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
Application number, filing date92305683.219.06.1992
[1992/52]
Priority number, dateUS1991071845820.06.1991         Original published format: US 718458
[1992/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0519754
Date:23.12.1992
Language:EN
[1992/52]
Type: A3 Search report 
No.:EP0519754
Date:30.03.1994
Language:EN
[1994/13]
Type: B1 Patent specification 
No.:EP0519754
Date:17.04.1996
Language:EN
[1996/16]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1994
ClassificationIPC:G01F1/66, G01F1/74
[1994/12]
CPC:
G01F1/666 (EP,US); G01F1/74 (EP,US)
Former IPC [1992/52]G01F1/66
Designated contracting statesDE,   FR,   GB,   IT,   NL [1992/52]
TitleGerman:Nichtinvasiver Durchflussmesser für den flüssigen Bestandteil einer zweiphasigen Strömung, auf Basis der Schallübertragung von festen oder flüssigen Medien[1992/52]
English:Non-intrusive liquid flow meter for liquid component of two phase flow based on solid or fluid borne sound[1992/52]
French:Débitmètre non-intrusif pour la composante liquide d'un écoulement biphasique, basé sur le son transmis par des milieux solides ou fluides[1992/52]
Examination procedure30.08.1994Examination requested  [1994/43]
07.07.1995Despatch of communication of intention to grant (Approval: Yes)
23.10.1995Communication of intention to grant the patent
25.11.1995Fee for grant paid
25.11.1995Fee for publishing/printing paid
Opposition(s)18.01.1997No opposition filed within time limit [1997/16]
Fees paidRenewal fee
24.03.1994Renewal fee patent year 03
20.03.1995Renewal fee patent year 04
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Documents cited:Search[A]GB2132761  (KOBE STEEL LTD) [A] 1 * abstract *;
 [A]GB2082324  (REDDING ROBERT JAMES) [A] 1 * abstract *;
 [A]EP0373943  (SCHLUMBERGER TECHNOLOGIES LTD [GB]) [A] 1 * abstract *
ExaminationEP0320280
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.