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Extract from the Register of European Patents

EP About this file: EP1541537

EP1541537 - Dielectric ceramic powder, method for producing the same, and composite dielectric material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.11.2009
Database last updated on 05.10.2024
Most recent event   Tooltip30.09.2011Lapse of the patent in a contracting state
New state(s): CY, TR		published on 02.11.2011  [2011/44]
Applicant(s)For all designated states
TDK Corporation
1-13-1, Nihonbashi, Chuo-ku
Tokyo 103-8272 / JP
[2009/01]
Former [2005/24]For all designated states
TDK Corporation
1-13-1, Nihonbashi, Chuo-ku
Tokyo 103-8272 / JP
Inventor(s)01 / Kanada, Isao
TDK Corporation 1-13-1, Nihonbashi Chuo-ku
Tokyo 103-8272 / JP
02 / Sakamoto, Norimasa
TDK Corporation 1-13-1, Nihonbashi Chuo-ku
Tokyo 103-8272 / JP
03 / Ozawa, Mio
TDK Corporation 1-13-1, Nihonbashi Chuo-ku
Tokyo 103-8272 / JP
04 / Che, Shenglei
TDK Corporation 1-13-1, Nihonbashi Chuo-ku
Tokyo 103-8272 / JP
 [2005/24]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2005/24]HOFFMANN - EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date04029105.608.12.2004
[2005/24]
Priority number, dateJP2003041238710.12.2003         Original published format: JP 2003412387
[2005/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1541537
Date:15.06.2005
Language:EN
[2005/24]
Type: B1 Patent specification 
No.:EP1541537
Date:31.12.2008
Language:EN
[2009/01]
Search report(s)(Supplementary) European search report - dispatched on:EP27.01.2005
ClassificationIPC:C04B35/465, H01B3/12, C08K3/22
[2005/24]
CPC:
C01G23/006 (EP,US); C04B35/46 (KR); C04B35/465 (EP,US);
C04B35/47 (EP,US); C04B35/6261 (EP,US); C04B35/6262 (EP,US);
H01B3/12 (KR); H05K1/0373 (EP,US); C01P2002/34 (EP,US);
C01P2002/72 (EP,US); C01P2006/12 (EP,US); C01P2006/40 (EP,US);
C04B2235/3206 (EP,US); C04B2235/3208 (EP,US); C04B2235/3213 (EP,US);
C04B2235/3215 (EP,US); C04B2235/3225 (EP,US); C04B2235/3236 (EP,US);
C04B2235/3239 (EP,US); C04B2235/3262 (EP,US); C04B2235/3418 (EP,US);
C04B2235/3436 (EP,US); C04B2235/3454 (EP,US); C04B2235/5409 (EP,US);
C04B2235/5436 (EP,US); C04B2235/5463 (EP,US); H05K2201/0209 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2005/24]
TitleGerman:Dielektrisches keramisches Pulver, Verfahren zu dessen Herstellung sowie diekektrisches Verbundmaterial[2005/24]
English:Dielectric ceramic powder, method for producing the same, and composite dielectric material[2005/24]
French:Poudre diélectrique céramique, son procédé de fabrication et matériau diélectrique composite[2005/24]
Examination procedure04.11.2005Examination requested  [2006/01]
15.06.2007Despatch of a communication from the examining division (Time limit: M04)
05.10.2007Reply to a communication from the examining division
24.07.2008Communication of intention to grant the patent
13.11.2008Fee for grant paid
13.11.2008Fee for publishing/printing paid
Opposition(s)01.10.2009No opposition filed within time limit [2009/50]
Fees paidRenewal fee
21.12.2006Renewal fee patent year 03
19.12.2007Renewal fee patent year 04
27.03.2008Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipAT31.12.2008
BE31.12.2008
CY31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
FI31.12.2008
IT31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
TR31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
HU01.07.2009
[2011/43]
Former [2011/32]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
FI31.12.2008
IT31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
HU01.07.2009
Former [2011/14]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
FI31.12.2008
IT31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2010/50]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
FI31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
GR01.04.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2010/09]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
FI31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
BG31.03.2009
SE31.03.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2009/46]AT31.12.2008
BE31.12.2008
CZ31.12.2008
DK31.12.2008
EE31.12.2008
FI31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
SE31.03.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2009/44]AT31.12.2008
BE31.12.2008
CZ31.12.2008
EE31.12.2008
FI31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SK31.12.2008
SE31.03.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2009/40]AT31.12.2008
BE31.12.2008
CZ31.12.2008
EE31.12.2008
FI31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
SE31.03.2009
ES11.04.2009
IS30.04.2009
PT01.06.2009
Former [2009/36]BE31.12.2008
EE31.12.2008
FI31.12.2008
LT31.12.2008
NL31.12.2008
PL31.12.2008
RO31.12.2008
SI31.12.2008
ES11.04.2009
Former [2009/35]BE31.12.2008
FI31.12.2008
NL31.12.2008
PL31.12.2008
SI31.12.2008
ES11.04.2009
Former [2009/32]BE31.12.2008
FI31.12.2008
NL31.12.2008
PL31.12.2008
SI31.12.2008
Former [2009/26]FI31.12.2008
NL31.12.2008
PL31.12.2008
SI31.12.2008
Documents cited:Search[XA]JPS61158821  ;
 [XA]JPH08231274  ;
 [XA]US3367766  (JONATHAN BARRINGTON, et al) [X] 1-7,14,15 * example 26; table XVI * * examples 28-32; table XIX * * claims 1-4 * * figure 9 * [A] 8-13,16;
 [XA]GB1123806  (DU PONT) [X] 1-7,14,15 * examples 1,29; table XIX * * page 19, line 30 - line 39 * * example 17; table XI * * example 26; table XVI * * page 28, line 20 - line 25 * * claims 1-14,28-32 * * figure 9 * [A] 8-13,16;
 [XA]US4468432  (MATSUKURA KAZUO [JP], et al) [X] 1-7,14,15 * examples 5-8 * * claims 1,7-10 * [A] 8-13,16;
 [DX]WO03010092  (TDK CORP [JP], et al) [DX] 1-7,14-16 * abstract ** example 3 *;
 [XA]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1986, no. 35, Database accession no. 1986-228907, XP002313913 & JPS61158821 A 19860718 (SONY CORP) [X] 1-7 * abstract * * figure 5 * [A] 8-13,16
 [XA]  - PATENT ABSTRACTS OF JAPAN, (19970131), vol. 1997, no. 01, & JP08231274 A 19960910 (KYOCERA CORP) [X] 1-7,14-16 * abstract * [A] 8-13,16
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.