Extract from the Register of European Patents

EP About this file: EP1047798

EP1047798 - ULTRA-HIGH STRENGTH AUSAGED STEELS WITH EXCELLENT CRYOGENIC TEMPERATURE TOUGHNESS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.01.2006
Database last updated on 14.03.2026
Most recent event   Tooltip06.01.2006Application deemed to be withdrawnpublished on 22.02.2006  [2006/08]
Applicant(s)For all designated states
ExxonMobil Upstream Research Company
3120 Buffalo Speedway, P.O. Box 2189
Houston, TX 77252-2189 / US
[N/P]
Former [2000/44]For all designated states
Exxonmobil Upstream Research Company
3120 Buffalo Speedway, P.O. Box 2189
Houston, TX 77252-2189 / US
Inventor(s)01 / KOO, Jayoung
10 Gateshead Drive
Bridgewater, NJ 08807 / US
02 / BANGARU, Narasimha-Rao, V.
5 Revere Court
Annandale, NJ 08801 / US
03 / VAUGHN, Glen, A.
4211 Rice Boulevard
Houston, TX 77005 / US
[2000/44]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2000/44]HOFFMANN - EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date98934146.618.06.1998
[2000/44]
WO1998US12705
Priority number, dateUS19970068252P19.12.1997         Original published format: US 68252 P
[2000/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9932670
Date:01.07.1999
Language:EN
[1999/26]
Type: A1 Application with search report 
No.:EP1047798
Date:02.11.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 01.07.1999 takes the place of the publication of the European patent application.
[2000/44]
Search report(s)International search report - published on:US01.07.1999
(Supplementary) European search report - dispatched on:EP01.03.2004
ClassificationIPC:C21D8/00, C22C38/08, C21D8/02
[2004/16]
CPC:
C21D6/001 (EP,US); C21D8/0263 (KR); C21D1/19 (EP,US);
C21D1/20 (EP,KR,US); C21D8/0226 (EP,KR,US); C22C38/04 (EP,KR,US);
C22C38/08 (EP,KR,US); C22C38/12 (EP,US); C22C38/14 (EP,KR,US);
C22C38/16 (EP,KR,US); C21D2211/001 (EP,KR,US); C21D2211/002 (EP,KR,US);
C21D2211/008 (EP,KR,US) (-)
Former IPC [2000/44]C21D8/00
Designated contracting statesBE,   FR,   GR,   IE,   IT,   NL [2000/44]
TitleGerman:ULTRAHOCHFESTER AUSTENITISCHER STAHL MIT HERVORRAGENDER TIEFTEMPERATURZÄHIGKEIT[2000/44]
English:ULTRA-HIGH STRENGTH AUSAGED STEELS WITH EXCELLENT CRYOGENIC TEMPERATURE TOUGHNESS[2000/44]
French:ACIERS AUSTENITIQUES PRESENTANT UNE RESISTANCE EXTREMEMENT ELEVEE ET UNE TENACITE EXCELLENTE AUX TEMPERATURES CRYOGENIQUES[2000/44]
Entry into regional phase30.06.2000National basic fee paid 
30.06.2000Search fee paid 
30.06.2000Designation fee(s) paid 
30.06.2000Examination fee paid 
Examination procedure08.07.1999Request for preliminary examination filed
International Preliminary Examining Authority: US
30.06.2000Examination requested  [2000/44]
12.04.2005Despatch of a communication from the examining division (Time limit: M04)
23.08.2005Application deemed to be withdrawn, date of legal effect  [2006/08]
26.09.2005Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2006/08]
Fees paidRenewal fee
25.07.2000Renewal fee patent year 03
19.06.2001Renewal fee patent year 04
07.06.2002Renewal fee patent year 05
04.06.2003Renewal fee patent year 06
04.06.2004Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
01.07.200003   M06   Fee paid on   25.07.2000
30.06.200508   M06   Not yet paid
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