Extract from the Register of European Patents

EP About this file: EP0375953

EP0375953 - Hafnium containing high temperature alloy [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.08.1993
Database last updated on 19.03.2026
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 [1990/27]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 12305 / US
Inventor(s)01 / Jackson, Melvin Robert
2208 Niskayuna Drive
Schenectady New York 12309 / US
02 / Huang, Shyh-Chin NMN
6 Starboard Way
Latham New York 12110 / US
[1990/27]
Representative(s)Catherine, Alain
General Electric France Service de Propriété Industrielle 18, rue Horace Vernet
92136 Issy-Les-Moulineaux Cedex / FR
[N/P]
Former [1990/27]Catherine, Alain
General Electric France Service de Propriété Industrielle 18 Rue Horace Vernet
F-92136 Issy-Les-Moulineaux Cedex / FR
Application number, filing date89121772.124.11.1989
[1990/27]
Priority number, dateUS1988028839422.12.1988         Original published format: US 288394
[1990/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0375953
Date:04.07.1990
Language:EN
[1990/27]
Search report(s)(Supplementary) European search report - dispatched on:EP09.05.1990
ClassificationIPC:C22C27/02, C22C30/00
[1990/27]
CPC:
C22C30/00 (EP,US); C22C27/02 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1990/27]
TitleGerman:Hafnium enthaltende Hochtemperaturlegierung[1990/27]
English:Hafnium containing high temperature alloy[1990/27]
French:Alliage réfractaire contenant de l'hafnium[1990/27]
File destroyed:12.06.1999
Examination procedure05.12.1990Examination requested  [1991/05]
27.08.1992Despatch of a communication from the examining division (Time limit: M04)
30.11.1992Reply to a communication from the examining division
15.12.1992Despatch of communication of intention to grant (Approval: Yes)
29.03.1993Communication of intention to grant the patent
11.06.1993Fee for grant paid
11.06.1993Fee for publishing/printing paid
21.06.1993Application withdrawn by applicant  [1993/39]
Fees paidRenewal fee
14.11.1991Renewal fee patent year 03
19.11.1992Renewal fee patent year 04
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