Extract from the Register of European Patents

EP About this file: EP1028097

EP1028097 - Carbon fiber composite materials [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.10.2005
Database last updated on 28.03.2026
Most recent event   Tooltip28.10.2005No opposition filed within time limitpublished on 14.12.2005  [2005/50]
Applicant(s)For all designated states
NGK Insulators, Ltd.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Pref. 467-8530 / JP
[N/P]
Former [2000/33]For all designated states
NGK INSULATORS, LTD.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Prefecture 467-8530 / JP
Inventor(s)01 / Hanzawa, Shigeru
2-72, Shin-unumadai
Kagamigahara-city, Gifu-pref., 509-0122 / JP
02 / Nakano, Kenji
14-3, Shirabyoushi, Tokai-machi
Tokai-city, Aichi-prefecture 477-0032 / JP
[2000/33]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2005/34]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2001/14]Leson, Thomas Johannes Alois, Dipl.-Ing., et al
Patentanwälte Tiedtke-Bühling-Kinne & Partner, Bavariaring 4
80336 München / DE
Former [2000/33]Bühling, Gerhard, Dipl.-Chem.
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
80336 München / DE
Application number, filing date00102628.508.02.2000
[2000/33]
Priority number, dateJP1999003197909.02.1999         Original published format: JP 3197999
JP1999031378804.11.1999         Original published format: JP 31378899
JP2000000349912.01.2000         Original published format: JP 2000003499
[2000/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1028097
Date:16.08.2000
Language:EN
[2000/33]
Type: A3 Search report 
No.:EP1028097
Date:27.12.2000
[2000/52]
Type: B1 Patent specification 
No.:EP1028097
Date:22.12.2004
Language:EN
[2004/52]
Search report(s)(Supplementary) European search report - dispatched on:EP09.11.2000
ClassificationIPC:C04B35/80, C04B35/573, F04D7/06, C04B38/00, C04B41/87
[2000/52]
CPC:
C04B41/009 (EP,US); C04B35/573 (EP,US); C04B35/62873 (EP,US);
C04B35/80 (EP,US); C04B41/5059 (EP,US); C04B41/87 (EP,US);
C04B2235/428 (EP,US); C04B2235/5248 (EP,US); C04B2235/5268 (EP,US);
C04B2235/75 (EP,US); C04B2235/762 (EP,US); C04B2235/77 (EP,US);
C04B2235/80 (EP,US); Y10T428/249927 (EP,US); Y10T428/249928 (EP,US);
Y10T428/30 (EP,US); Y10T428/31 (EP,US) (-)
C-Set:
C04B41/009, C04B35/573 (US,EP);
C04B41/009, C04B35/806 (EP);
C04B41/009, C04B35/83 (EP,US)
Former IPC [2000/33]C04B35/80, C04B35/573
Designated contracting statesDE,   FR,   GB [2001/37]
Former [2000/33]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Kohlenfaserverbundwerkstoffe[2000/33]
English:Carbon fiber composite materials[2000/33]
French:Materiaux composites de fibres de carbone[2000/33]
Examination procedure08.05.2001Examination requested  [2001/27]
24.10.2002Despatch of a communication from the examining division (Time limit: M06)
24.04.2003Reply to a communication from the examining division
24.11.2003Despatch of a communication from the examining division (Time limit: M02)
30.01.2004Reply to a communication from the examining division
18.03.2004Communication of intention to grant the patent
27.09.2004Fee for grant paid
27.09.2004Fee for publishing/printing paid
Opposition(s)23.09.2005No opposition filed within time limit [2005/50]
Fees paidRenewal fee
27.02.2002Renewal fee patent year 03
26.02.2003Renewal fee patent year 04
26.02.2004Renewal fee patent year 05
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Documents cited:Search[XA] GB1457757  (SECR DEFENCE et al.) [X] 1-4 * example 1; claims 1-7 *[A] 5-11
 [XP] WO9919273  (NGK INSULATORS LTD et al.) [XP] 1-4
 [XP] EP1028099  (NGK INSULATORS LTD et al.) * column 1, lines 1-29; figures 1-3; examples 1-5; claims 1-8 * * column 13, line 16 - line 27 *
 [XP] EP0926111  (NGK INSULATORS LTD et al.) [XP] 1-4 * claims 1-6 *
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