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Extract from the Register of European Patents

EP About this file: EP0400813

EP0400813 - Reference electrode probe [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.06.1995
Database last updated on 03.06.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2008/38]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady NY 12345 / US
Former [1990/49]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 10022 / US
Inventor(s)01 / Indig, Maurice Ezra
40451 Andorra Court
Fremont, California 94539 / US
02 / King, Laura Linford H.
3807 Marcom Street
Raleigh, North Carolina 27606 / US
[1990/49]
Representative(s)Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London
WC2R 3AA / GB
[N/P]
Former [1990/49]Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date90304672.030.04.1990
[1990/49]
Priority number, dateUS1989034574101.05.1989         Original published format: US 345741
[1990/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0400813
Date:05.12.1990
Language:EN
[1990/49]
Type: A3 Search report 
No.:EP0400813
Date:15.05.1991
Language:EN
[1991/20]
Type: B1 Patent specification 
No.:EP0400813
Date:24.08.1994
Language:EN
[1994/34]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.1991
ClassificationIPC:G01N27/406
[1990/49]
CPC:
G01N27/301 (EP,US)
Designated contracting statesCH,   DE,   ES,   IT,   LI,   SE [1990/49]
TitleGerman:Referenz-Elektrodensonde[1990/49]
English:Reference electrode probe[1990/49]
French:Sonde à électrode de référence[1990/49]
Examination procedure21.10.1991Examination requested  [1991/52]
16.12.1993Despatch of communication of intention to grant (Approval: Yes)
23.02.1994Communication of intention to grant the patent
09.05.1994Fee for grant paid
09.05.1994Fee for publishing/printing paid
Opposition(s)25.05.1995No opposition filed within time limit [1995/33]
Fees paidRenewal fee
16.12.1991Renewal fee patent year 03
15.04.1993Renewal fee patent year 04
05.04.1994Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipIT24.08.1994
[2008/01]
Former [1999/42]IT24.08.1994
Documents cited:SearchUS3772177  [ ] (RITTIGER R, et al);
 US3785947  [ ] (BALDWIN W, et al)
ExaminationGB1602564
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.