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Extract from the Register of European Patents

EP About this file: EP0668366

EP0668366 - Creep resistant iron-chromium-aluminum alloy and article thereof [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.05.1997
Database last updated on 11.09.2024
Most recent event   Tooltip09.05.1997Application deemed to be withdrawnpublished on 25.06.1997 [1997/26]
Applicant(s)For all designated states
ALLEGHENY LUDLUM CORPORATION
1000 Six PPG Place Pittsburgh
Pennsylvania 15222 / US
[N/P]
Former [1995/34]For all designated states
ALLEGHENY LUDLUM CORPORATION
1000 Six PPG Place
Pittsburgh Pennsylvania 15222 / US
Inventor(s)01 / Larsen, James Martin
5037 Bahama Drive
Pittsburgh, Pennsylvania 15239 / US
[1995/34]
Representative(s)Coxon, Philip, et al
Eric Potter & Clarkson, Park View House, 58 The Ropewalk
Nottingham NG1 5DD / GB
[N/P]
Former [1995/34]Coxon, Philip, et al
Eric Potter & Clarkson St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE / GB
Application number, filing date95300437.125.01.1995
[1995/34]
Priority number, dateUS1994019396709.02.1994         Original published format: US 193967
[1995/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0668366
Date:23.08.1995
Language:EN
[1995/34]
Search report(s)(Supplementary) European search report - dispatched on:EP23.06.1995
ClassificationIPC:C22C38/18, C22C38/26, B01J23/86, F01N3/28
[1995/34]
CPC:
C22C38/26 (EP); C22C38/34 (KR); B01J23/862 (EP);
C22C38/18 (EP); F01N3/2807 (EP)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   GR,   IT,   NL,   SE [1995/34]
TitleGerman:Kriechbeständige Eisen-Chrom-Aluminium-Legierung und Gegenstand daraus[1995/34]
English:Creep resistant iron-chromium-aluminum alloy and article thereof[1995/34]
French:Alliage de fer-chrome-aluminium résistant au fluage et article à partir de celui-ci[1995/34]
Examination procedure03.11.1995Examination requested  [1996/01]
20.08.1996Despatch of a communication from the examining division (Time limit: M04)
31.12.1996Application deemed to be withdrawn, date of legal effect  [1997/26]
30.01.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/26]
Fees paidPenalty fee
Additional fee for renewal fee
31.01.199703   M06   Not yet paid
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[DX]EP0091526  (ALLEGHENY LUDLUM STEEL [US]) [DX] 1,4,5,7,8 * Tables, in particular samples RV8849C and RV8885C *;
 [DX]EP0429793  (NIPPON STEEL CORP [JP], et al) [DX] 1,2,7,8 *Tables, in particular examples A8 and A9 *;
 [DX]EP0290719  (THYSSEN EDELSTAHLWERKE AG [DE]) [DX] 1 * Table, in particular example D *;
 [X]JPH04128343  ;
 [X]JPH02254136  ;
 [X]JPS49115927
 [X]  - PATENT ABSTRACTS OF JAPAN, (19920821), vol. 016, no. 394, Database accession no. (C - 0976), & JP04128343 A 19920428 (NIPPON STEEL CORP) [X] 1-4,7,8 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19901226), vol. 014, no. 582, Database accession no. (C - 0792), & JP02254136 A 19901012 (NIPPON STEEL CORP;OTHERS: 02) [X] 1,2,4,7 * abstract *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 08, no. 75, Database accession no. 75-13515W, & JPS49115927 A 19741106 (KAWASAKI STEEL CORP) [X] 1,2,4 * abstract *
 [DA]  - JOHNSON, J.N., "INFLUENCE OF COLUMBIUM ON THE 870 C CREEP PROPERTIES OF 18% CHROMIUM FERRITIC STAINLESS STEELS", SOCIETY OF AUTOMOTIVE ENGINEERS, PENNSYLVANIA, USA, vol. 810035, pages 1 - 13 [DA] 1-3
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