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Extract from the Register of European Patents

EP About this file: EP0691942

EP0691942 - HIGH FLEXURAL STRENGTH CARBON FIBER REINFORCED SILICON CARBOXIDE COMPOSITE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.08.1998
Database last updated on 01.10.2024
Most recent event   Tooltip14.08.1998No opposition filed within time limitpublished on 30.09.1998 [1998/40]
Applicant(s)For all designated states
AlliedSignal Inc.
101 Columbia Road P.O. Box 2245
Morristown NJ 07962-2245 / US
[N/P]
Former [1996/03]For all designated states
AlliedSignal Inc.
101 Columbia Road, P.O. Box 2245
Morristown, New Jersey 07962-2245 / US
Inventor(s)01 / LEUNG, Roger, Yu-Kwan
1308 Salford Drive
Schaumburg, IL 60193 / US
[1996/03]
Representative(s)Hucker, Charlotte Jane, et al
Gill Jennings & Every LLP The Broadgate Tower
20 Primrose Street
London
EC2A 2ES / GB
[N/P]
Former [1996/03]Hucker, Charlotte Jane, et al
Gill Jennings & Every Broadgate House, 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date93912107.501.04.1993
[1996/03]
WO1993US03096
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9422780
Date:13.10.1994
Language:EN
[1994/23]
Type: A1 Application with search report 
No.:EP0691942
Date:17.01.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 13.10.1994 takes the place of the publication of the European patent application.
[1996/03]
Type: B1 Patent specification 
No.:EP0691942
Date:08.10.1997
Language:EN
[1997/41]
Search report(s)International search report - published on:EP13.10.1994
ClassificationIPC:C03C14/00, C04B35/80
[1996/03]
CPC:
C04B35/524 (EP); C03C14/002 (EP); C04B35/80 (EP);
C03C2214/20 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1996/03]
TitleGerman:KOHLENSTOFFFASER VERSTÄRKTER SILICIUM-CARBOXIDE-VERBUNDWERKSTOFF MIT HOHER BIEGEFESTIGKEIT[1996/03]
English:HIGH FLEXURAL STRENGTH CARBON FIBER REINFORCED SILICON CARBOXIDE COMPOSITE[1996/03]
French:COMPOSITE DE CARBOXYDE DE SILICIUM RENFORCE DE FIBRES DE CARBONE A HAUTE RESISTANCE A LA FLEXION[1996/03]
Entry into regional phase10.08.1995National basic fee paid 
10.08.1995Designation fee(s) paid 
10.08.1995Examination fee paid 
Examination procedure13.10.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
27.02.1995Despatch of a communication from the examining division (Time limit: M04)
10.08.1995Examination requested  [1996/03]
27.02.1996Despatch of a communication from the examining division (Time limit: M04)
27.06.1996Reply to a communication from the examining division
31.10.1996Despatch of communication of intention to grant (Approval: No)
14.03.1997Despatch of communication of intention to grant (Approval: later approval)
21.03.1997Communication of intention to grant the patent
21.05.1997Fee for grant paid
21.05.1997Fee for publishing/printing paid
Opposition(s)09.07.1998No opposition filed within time limit [1998/40]
Fees paidRenewal fee
10.08.1995Renewal fee patent year 03
09.04.1996Renewal fee patent year 04
07.04.1997Renewal fee patent year 05
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Cited inInternational search[E]WO9314040  (ALLIED SIGNAL INC [US]) [E] 1-7 * the whole document *;
 [A]US4981820  (RENLUND GARY M [US], et al);
 [A]DE4033493  (GEN ELECTRIC [US])
 [XA]  - F.I.HURWITZ, "POLYMERIC ROUTES TO SILICON CARBIDE AND SILICON OXYCARBIDE CMC", CERAMIC ENGINEERING AND SCIENCE PROCEDINGS, (1991), vol. 12, no. 7-8, pages 1292 - 1303, XP000235450 [X] 1 * page 1300, line 1 - line 14 * * the whole document * [A] 2-8
Examination   - CERAMIC ENGINEERING AND SCIENCE PROCEDINGS vol. 12, no. 7-8 1991 pages 1292 -
    - 1303 XP235450 F.I.HURWITZ 'POLYMERIC ROUTES TO SILICON CARBIDE AND SILICON OXYCARBIDE CMC'
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.