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Extract from the Register of European Patents

EP About this file: EP0125083

EP0125083 - Electrodes for electrolytic cells [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  26.09.1990
Database last updated on 03.04.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
OLIN CORPORATION
350 Knotter Drive P.O. Box 586
Cheshire, CT 06410-0586 / US
[1985/46]
Former [1984/46]For all designated states
OLIN CORPORATION
275 Winchester Avenue
New Haven, Connecticut 06511 / US
Inventor(s)01 / Woodard, Kenneth Eugene, Jr.
Rt. 1 Hummingbird Drive
Cleveland Tennessee 37311 / US
02 / Dotson, Ronald Lynnewood
444 Tomahawk Circle
Cleveland Tennessee 37311 / US
[1984/46]
Representative(s)Thomas, Roger Tamlyn, et al
D. Young & Co. 21 New Fetter Lane
London EC4A 1DA / GB
[1984/46]
Application number, filing date84302889.530.04.1984
[1984/46]
Priority number, dateUS1983049061202.05.1983         Original published format: US 490612
[1984/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0125083
Date:14.11.1984
Language:EN
[1984/46]
Type: B1 Patent specification 
No.:EP0125083
Date:21.01.1987
Language:EN
[1987/04]
Search report(s)(Supplementary) European search report - dispatched on:EP20.08.1984
ClassificationIPC:C25B11/00, C25B9/00, // C25B1/46
[1984/46]
CPC:
C25B11/00 (EP,US); C25B9/65 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL,   SE [1984/46]
TitleGerman:Elektroden für Elektrolysezellen[1984/46]
English:Electrodes for electrolytic cells[1984/46]
French:Electrodes pour cellules électrolytiques[1984/46]
Examination procedure26.04.1985Examination requested  [1985/28]
18.03.1986Despatch of communication of intention to grant (Approval: )
17.07.1986Communication of intention to grant the patent
30.08.1986Fee for grant paid
30.08.1986Fee for publishing/printing paid
Opposition(s)Opponent(s)01  16.10.1987  10.11.1987  ADMISSIBLE
SOLVAY & Cie, S.A., Bruxelles
Département de la Propriété industrielle Rue de Ransbeek, 310
B-1120 Bruxelles / BE
Opponent's representative
Anthoine, Paul, et al, et al
SOLVAY
Département de la Propriété Industrielle
310, rue de Ransbeek
1120 Bruxelles / BE
 [N/P]
Former [1989/45]
Opponent(s)01  16.10.1987  10.11.1987  ADMISSIBLE
SOLVAY & Cie, S.A., Bruxelles
Département de la Propriété industrielle Rue de Ransbeek, 310
B-1120 Bruxelles / BE
Opponent's representative
Anthoine, Paul, et al, et al
SOLVAY Département de la Propriété Industrielle 310, rue de Ransbeek
B-1120 Bruxelles / BE
Former [1988/01]
Opponent(s)01  16.10.1987   
SOLVAY & Cie, S.A., Bruxelles
Département de la Propriété industrielle Rue de Ransbeek, 310
B-1120 Bruxelles / BE
19.01.1988Invitation to proprietor to file observations on the notice of opposition
15.09.1988Reply of patent proprietor to notice(s) of opposition
29.09.1988Communication of observations of patent proprietor (Time limit: M02)
21.11.1988Reply of parties involved to observations of patent proprietor
27.06.1989Date of oral proceedings
14.08.1989Despatch of minutes of oral proceedings
01.02.1990Despatch of interlocutory decision in opposition
07.08.1990Despatch of communication that the patent will be revoked
13.09.1990Legal effect of revocation of patent [1990/46]
Appeal following opposition27.03.1990Appeal received No.  T0249/90
15.05.1990Statement of grounds filed
07.08.1990Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST
Fees paidRenewal fee
12.04.1986Renewal fee patent year 03
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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  TooltipBE30.04.1990
[1991/34]
Documents cited:SearchUS4222831  [ ] (SPECHT STEVEN J, et al)
ExaminationBE589079
 US3622944
 DE2652506
    - Chimie Actualites, 3.7.1974, p.29-31
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.