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Extract from the Register of European Patents

EP About this file: EP1078115

EP1078115 - SYSTEM AND METHOD FOR PREDICTING IMPENDING ANODE EFFECT IN ALUMINUM REDUCTION CELLS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  05.09.2003
Database last updated on 02.09.2024
Most recent event   Tooltip05.09.2003Application deemed to be withdrawnpublished on 22.10.2003  [2003/43]
Applicant(s)For all designated states
Kaiser Aluminium & Chemical Corporation
6177 Sunol Boulevard
Pleasanton, CA 94566-7769 / US
[2001/09]
Inventor(s)01 / BELL, David, G.
E. 409 Shore Road
Nine Mile Falls, WA 99026 / US
 [2001/09]
Representative(s)Wright, Howard Hugh Burnby, et al
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[N/P]
Former [2001/09]Wright, Howard Hugh Burnby, et al
Withers & Rogers, Goldings House, 2 Hays Lane
London SE1 2HW / GB
Application number, filing date99916546.708.04.1999
[2001/09]
WO1999US07779
Priority number, dateUS1998007022330.04.1998         Original published format: US 70223
[2001/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9957336
Date:11.11.1999
Language:EN
[1999/45]
Type: A1 Application with search report 
No.:EP1078115
Date:28.02.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 11.11.1999 takes the place of the publication of the European patent application.
[2001/09]
Search report(s)International search report - published on:EP11.11.1999
ClassificationIPC:C25C3/20
[2001/09]
CPC:
C25C3/20 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/09]
TitleGerman:SYSTEM UND VERFAHREN ZUM VORHERSAGEN EINES BEVORSTEHENDEN ANODENEFFEKTES IN EINER ALUMINIUM-REDUKTIONSZELLE[2001/09]
English:SYSTEM AND METHOD FOR PREDICTING IMPENDING ANODE EFFECT IN ALUMINUM REDUCTION CELLS[2001/09]
French:SYSTEME ET PROCEDE DE PREDICTION D'EFFET IMMINENT D'ANODE DANS DES CUVES D'ELECTROLYSE D'ALUMINIUM[2001/09]
Entry into regional phase17.11.2000National basic fee paid 
17.11.2000Designation fee(s) paid 
17.11.2000Examination fee paid 
Examination procedure12.11.1999Request for preliminary examination filed
International Preliminary Examining Authority: US
17.11.2000Examination requested  [2001/09]
11.10.2002Despatch of a communication from the examining division (Time limit: M06)
23.04.2003Application deemed to be withdrawn, date of legal effect  [2003/43]
26.05.2003Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2003/43]
Fees paidRenewal fee
23.04.2001Renewal fee patent year 03
25.03.2002Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.200305   M06   Not yet paid
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Cited inInternational search[A]SU1482982
 [A]  - G.G. ARALBAYEVA, "Prediction from spectral characteristics based on the gmdh algorithm of the anode effect in aluminum electrolyzer", SOVIET JOURNAL OF AUTOMATION AND INFORMATION SCIENCES, (1987), vol. 20, no. 1, pages 39 - 45, XP002110106 [A] 1 * see complete text *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 89-355325, XP002110107 & SU1482982 A 19890530 (AS TADZ. MATH. COMPUT.) [A] 1 * abstract *
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.