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Extract from the Register of European Patents

EP About this file: EP0176164

EP0176164 - Methon of producing a corrosion resistant vacuum brazing sheet [Right-click to bookmark this link]
Former [1986/14]Corrosion resistant vacuum brazing sheet
[1990/26]
StatusNo opposition filed within time limit
Status updated on  27.04.1991
Database last updated on 05.08.2024
Most recent event   Tooltip22.06.1991Lapse of the patent in a contracting state
New state(s): NL
published on 14.08.1991 [1991/33]
Applicant(s)For all designated states
KAISER ALUMINUM & CHEMICAL CORPORATION
865 Kaiser Building 300 Lakeside Drive Oakland
California 94643 / US
[N/P]
Former [1986/14]For all designated states
KAISER ALUMINUM & CHEMICAL CORPORATION
865 Kaiser Building 300 Lakeside Drive
Oakland California 94643 / US
Inventor(s)01 / Finnegan, Walter D.
3227 Inverness Drive
Walnut Creek California 94598 / US
02 / Woods, Ralph A. A.
2292 Camino Brazos
Pleasanton California 94566 / US
[1986/14]
Representative(s)Oliver, Roy Edward, et al
W.P. THOMPSON & CO. 55 Drury Lane
London WC2B 5SQ / GB
[N/P]
Former [1986/14]Oliver, Roy Edward, et al
W.P. THOMPSON & CO. Celcon House 289-293 High Holborn
London WC1V 7HU / GB
Application number, filing date85302861.124.04.1985
[1986/14]
Priority number, dateUS1984063452926.07.1984         Original published format: US 634529
[1986/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0176164
Date:02.04.1986
Language:EN
[1986/14]
Type: B1 Patent specification 
No.:EP0176164
Date:27.06.1990
Language:EN
[1990/26]
Search report(s)(Supplementary) European search report - dispatched on:EP11.12.1985
ClassificationIPC:B32B15/20, B32B31/14, B32B1/08, B23K35/28, B21C37/08, B21C37/14
[1986/14]
CPC:
B23K35/286 (EP,US); Y10T428/12764 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   LU,   NL,   SE [1986/14]
TitleGerman:Verfahren zur Herstellung einer Korrosionsbeständigen Vakuumhartlötschicht[1990/26]
English:Methon of producing a corrosion resistant vacuum brazing sheet[1990/26]
French:Procédé de fabrication d'une feuille destinée au brasage sous vide et résistant à la corrosion[1990/26]
Former [1986/14]Korrosionsbeständige Vakuumhartlötschicht
Former [1986/14]Corrosion resistant vacuum brazing sheet
Former [1986/14]Feuille destinée au brasage sous vide et résistant à la corrosion
Examination procedure19.08.1986Examination requested  [1986/43]
25.09.1987Despatch of a communication from the examining division (Time limit: M04)
15.01.1988Reply to a communication from the examining division
11.07.1988Despatch of a communication from the examining division (Time limit: M02)
23.09.1988Reply to a communication from the examining division
26.04.1989Despatch of a communication from the examining division (Time limit: M02)
21.06.1989Reply to a communication from the examining division
07.08.1989Despatch of communication of intention to grant (Approval: Yes)
25.10.1989Communication of intention to grant the patent
04.01.1990Fee for grant paid
04.01.1990Fee for publishing/printing paid
Opposition(s)28.03.1991No opposition filed within time limit [1991/25]
Fees paidRenewal fee
12.03.1987Renewal fee patent year 03
10.02.1988Renewal fee patent year 04
18.04.1989Renewal fee patent year 05
19.03.1990Renewal 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  TooltipBE27.06.1990
NL27.06.1990
[1991/33]
Former [1991/24]BE27.06.1990
Documents cited:SearchUS3994695  [ ] (SETZER WILLIAM C, et al);
 AT347139B  [ ] (ALUSUISSE [CH]);
 DE2848652  [ ] (ALUMINUM CO OF AMERICA);
 GB2007547  [ ] (ALUMINUM CO OF AMERICA);
 GB2008460  [ ] (ALUMINUM CO OF AMERICA)
by applicantUS2821014
 US3788824
 US3881879
 US3963454
 US3994695
 US4039298
 US4093782
 US4167410
 US4172548
 US4339510
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.