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Extract from the Register of European Patents

EP About this file: EP0056331

EP0056331 - Process and apparatus for treating electrically conductive matrices and products produced by the process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.1988
Database last updated on 07.10.2024
Most recent event   Tooltip07.03.1997Lapse of the patent in a contracting statepublished on 23.04.1997 [1997/17]
Applicant(s)For all designated states
METAFUSE LIMITED
20 Meteor Drive Rexdale
Ontario / CA
[N/P]
Former [1982/29]For all designated states
METAFUSE LIMITED
20 Meteor Drive
Rexdale Ontario / CA
Inventor(s)01 / Ady, Joseph
26 Edenbridge Drive
Islington Ontario, M9A 3E9 / CA
[1982/29]
Representative(s)Wilson, Nicholas Martin, et al
Withers & Rogers LLP Goldings House, 2 Hays Lane
London SE1 2HW / GB
[N/P]
Former [1982/29]Wilson, Nicholas Martin, et al
WITHERS & ROGERS 4 Dyer's Buildings Holborn
London EC1N 2JT / GB
Application number, filing date82300138.312.01.1982
[1982/29]
Priority number, dateUS1981022476213.01.1981         Original published format: US 224762
US1981031967809.11.1981         Original published format: US 319678
[1982/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0056331
Date:21.07.1982
Language:EN
[1982/29]
Type: B1 Patent specification 
No.:EP0056331
Date:15.04.1987
Language:EN
[1987/16]
Search report(s)(Supplementary) European search report - dispatched on:EP08.06.1982
ClassificationIPC:C25D5/18
[1982/29]
CPC:
C25D5/18 (EP,KR,US); C23C20/00 (KR); C25D17/14 (EP);
C25D5/605 (EP,KR,US); C25D5/623 (EP,KR,US); C25D5/627 (EP,KR,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1982/29]
TitleGerman:Verfahren und Vorrichtung zur Behandlung elektrisch leitender Materialien und damit erhaltene Produkte[1982/29]
English:Process and apparatus for treating electrically conductive matrices and products produced by the process[1982/29]
French:Procédé et dispositif pour traiter des matrices électroconductrices et produits ainsi obtenus[1982/29]
Examination procedure21.01.1983Examination requested  [1983/14]
16.02.1984Despatch of a communication from the examining division (Time limit: M06)
16.08.1984Reply to a communication from the examining division
17.04.1985Despatch of a communication from the examining division (Time limit: M08)
23.12.1985Reply to a communication from the examining division
26.06.1986Despatch of communication of intention to grant (Approval: )
09.10.1986Communication of intention to grant the patent
14.01.1987Fee for grant paid
14.01.1987Fee for publishing/printing paid
Opposition(s)16.01.1988No opposition filed within time limit [1988/15]
Fees paidRenewal fee
11.01.1984Renewal fee patent year 03
02.11.1984Renewal fee patent year 04
27.12.1985Renewal fee patent year 05
14.01.1987Renewal fee patent year 06
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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  TooltipAT15.04.1987
CH15.04.1987
LI15.04.1987
NL15.04.1987
SE30.04.1987
[1997/17]
Former [1989/23]AT15.04.1987
CH15.04.1987
LI15.04.1987
NL15.04.1987
SE30.04.1987
Former [1989/18]AT15.04.1987
NL15.04.1987
SE30.04.1987
Former [1989/12]AT15.04.1987
NL15.04.1987
Former [1988/51]NL15.04.1987
Documents cited:Search[A]FR774077  (FORTIN & SAUNIER ETS);
 [A]US3743590  (ROLL R);
 [A]US4206028  (INOUE KIYOSHI [JP]);
 [A]DE3020824  (INOUE JAPAX RES)
 [A]  - PLATING, vol. 56, no. 8, August 1969, pages 909 - 913, V.A.LAMB: 'Electroplating with current pulses in the microsecond range'
 [A]  - TRANSACTIONS OF THE INSTITUTE OF METAL FINISHING, vol. 56, no. 2, February 1978; J.MANN: 'Periodic reverse current process in electroplating using acid copper electrolyte'
Examination   - Guy, Metall Runde für Ingenieure, Akad. Verlagsges. Ffm (1979) Bd 7 p. 354/355
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.