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Extract from the Register of European Patents

EP About this file: EP1728774

EP1728774 - Oxide-bonded silicon carbide material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.2010
Database last updated on 24.08.2024
Most recent event   Tooltip11.06.2010Lapse of the patent in a contracting statepublished on 14.07.2010  [2010/28]
11.06.2010No opposition filed within time limitpublished on 14.07.2010  [2010/28]
Applicant(s)For all designated states
NGK Insulators, Ltd.
2-56, Suda-Cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
For all designated states
NGK Adrec Co., Ltd.
3040, Misano, Mitake-cho Kani-gun
Gifu 505-0112 / JP
[N/P]
Former [2009/40]For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
For all designated states
NGK Adrec Co., Ltd.
3040, Misano, Mitake-cho Kani-gun
Gifu 505-0112 / JP
Former [2006/49]For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
Inventor(s)01 / Komiyama, Tsuneo
NGK Insulators, Ltd. 2-56, Suda-cho, Mizuho-ku
Nagoya-shi Aichi 467-8530 / JP
02 / Yamada, Toshiki
NGK Adrec Co., Ltd. 3040, Misano, Mitake-cho
Kani-gun Gifu 505-0112 / JP
 [2006/49]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2006/49]TBK-Patent
Bavariaring 4-6
80336 München / DE
Application number, filing date06114683.330.05.2006
[2006/49]
Priority number, dateJP2005016132701.06.2005         Original published format: JP 2005161327
[2006/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1728774
Date:06.12.2006
Language:EN
[2006/49]
Type: B1 Patent specification 
No.:EP1728774
Date:05.08.2009
Language:EN
[2009/32]
Type: B8 Corrected title page of specification 
No.:EP1728774
Date:18.11.2009
[2009/47]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.2006
ClassificationIPC:C04B35/565
[2006/49]
CPC:
C04B35/6263 (EP); C04B35/565 (EP); C04B35/6316 (EP);
F27D1/0006 (EP); F27D1/0043 (EP); F27D3/026 (EP);
F27D5/00 (EP); C04B2235/3201 (EP); C04B2235/3224 (EP);
C04B2235/3232 (EP); C04B2235/3239 (EP); C04B2235/3241 (EP);
C04B2235/3262 (EP); C04B2235/3272 (EP); C04B2235/3275 (EP);
C04B2235/3279 (EP); C04B2235/3281 (EP); C04B2235/3284 (EP);
C04B2235/3418 (EP); C04B2235/3826 (EP); C04B2235/5427 (EP);
C04B2235/5436 (EP); C04B2235/5445 (EP); C04B2235/5472 (EP);
C04B2235/6027 (EP); C04B2235/6583 (EP); C04B2235/77 (EP);
C04B2235/80 (EP); C04B2235/96 (EP); C04B2235/9607 (EP);
C04B2235/9684 (EP) (-)
Designated contracting statesBE,   DE,   IT [2007/33]
Former [2006/49]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Oxidgebundenes Siliziumkarbidmaterial[2009/32]
English:Oxide-bonded silicon carbide material[2006/49]
French:Matériau de carbure de silicium lié par un oxyde[2009/32]
Former [2006/49]Siliziumoxidgebundenem Siliziumkarbidwerkstoff
Former [2006/49]Matériau en carbure de silicium lié par le oxyde de silicium
Examination procedure06.06.2007Amendment by applicant (claims and/or description)
06.06.2007Examination requested  [2007/29]
19.11.2008Communication of intention to grant the patent
27.03.2009Fee for grant paid
27.03.2009Fee for publishing/printing paid
Opposition(s)07.05.2010No opposition filed within time limit [2010/28]
Fees paidRenewal fee
31.03.2008Renewal fee patent year 03
29.05.2009Renewal fee patent year 04
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Lapses during opposition  TooltipBE05.08.2009
[2010/28]
Documents cited:Search[X]JPH07187786  ;
 [DX]JPH08178548  ;
 [X]JPH04164862  ;
 [X]JPH07187785  ;
 [X]JPH06191944  ;
 [X]JPH05330916  ;
 [X]JPH05270916  ;
 [X]JPS6283371  ;
 [X]  - PATENT ABSTRACTS OF JAPAN, (19951130), vol. 1995, no. 10, & JP07187786 A 19950725 (NGK INSULATORS LTD; others: 01) [X] 1,4-7 * abstract, paragraph 12 & table 1 *
 [DX]  - PATENT ABSTRACTS OF JAPAN, (19961129), vol. 1996, no. 11, & JP08178548 A 19960712 (NGK INSULATORS LTD; N G K ADRECH KK) [DX] 1,4-7 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19920925), vol. 016, no. 461, Database accession no. (C - 0988), & JP04164862 A 19920610 (NGK INSULATORS LTD; others: 01) [X] 1,4-7 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19951130), vol. 1995, no. 10, & JP07187785 A 19950725 (NGK INSULATORS LTD; others: 01) [X] 1,4-7 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19941017), vol. 018, no. 542, Database accession no. (C - 1261), & JP06191944 A 19940712 (NGK INSULATORS LTD; others: 01) [X] 1,7 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19940318), vol. 018, no. 163, Database accession no. (C - 1181), & JP05330916 A 19931214 (TOSHIBA CERAMICS CO LTD) [X] 1,7 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19940125), vol. 018, no. 046, Database accession no. (C - 1157), & JP05270916 A 19931019 (NGK INSULATORS LTD; others: 01) [X] 1,3-7 * abstract *
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1987, no. 21, Database accession no. 1987-146567, XP002391894 & JPS6283371 A 19870416 (FUJI YOGYO KK) [X] 1,3-7 * abstract *
by applicantJP3373312B
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.