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Extract from the Register of European Patents

EP About this file: EP1604952

EP1604952 - METHOD FOR PRODUCING BISMUTH TITANATE FINE PARTICLE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.09.2011
Database last updated on 19.07.2024
Most recent event   Tooltip30.09.2011Application deemed to be withdrawnpublished on 02.11.2011  [2011/44]
Applicant(s)For all designated states
Asahi Glass Company, Limited
Shin-Marunouchi Building
1-5-1 Marunouchi
Chiyoda-ku
Tokyo 100-8405 / JP
[2011/43]
Former [2005/50]For all designated states
ASAHI GLASS COMPANY LTD.
12-1, Yurakucho 1-chome, Chiyoda-ku
Tokyo 100-8405 / JP
Inventor(s)01 / Beppu, Yoshihisa, c/o Asahi Glass Company, Ltd
1150, Hazawa-cho, Kanagawa-ku
Yokohama-shi, Kanagawa 2218755 / JP
02 / Sunahara, Kazuo, c/o Asahi Glass Company, Ltd
1150, Hazawa-cho, Kanagawa-ku
Yokohama-shi, Kanagawa 2218755 / JP
03 / Tomonaga, Hiroyuki, c/o Asahi Glass Company, Ltd
1150, Hazawa-cho, Kanagawa-ku
Yokohama-shi, Kanagawa 2218755 / JP
04 / Takahashi, Kumiko, c/o Asahi Glass Company, Ltd
1150, Hazawa-cho, Kanagawa-ku
Yokohama-shi, Kanagawa 2218755 / JP
 [2005/50]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[N/P]
Former [2008/31]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
81671 München / DE
Former [2005/50]Müller-Boré & Partner Patentanwälte
Grafinger Strasse 2
D-81671 München / DE
Application number, filing date04720139.712.03.2004
[2005/50]
WO2004JP03285
Priority number, dateJP2003007813420.03.2003         Original published format: JP 2003078134
[2005/50]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2004083122
Date:30.09.2004
Language:EN
[2004/40]
Type: A1 Application with search report 
No.:EP1604952
Date:14.12.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 30.09.2004 takes the place of the publication of the European patent application.
[2005/50]
Search report(s)International search report - published on:JP30.09.2004
(Supplementary) European search report - dispatched on:EP16.04.2008
ClassificationIPC:C01G29/00, C01G23/00
[2008/20]
CPC:
C01G29/00 (EP,KR,US); B82Y30/00 (EP,US); C01G23/00 (KR);
C01P2004/10 (EP,US); C01P2004/20 (EP,US); C01P2004/52 (EP,US);
C01P2004/54 (EP,US); C01P2004/62 (EP,US); C01P2004/64 (EP,US);
Y10S977/775 (EP,US); Y10S977/776 (EP,US); Y10S977/90 (EP,US) (-)
Former IPC [2005/50]C01G29/00
Designated contracting statesDE,   FR,   GB,   NL [2006/26]
Former [2005/50]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON FEINEN WISMUT-TITANAT-TEILCHEN[2005/50]
English:METHOD FOR PRODUCING BISMUTH TITANATE FINE PARTICLE[2005/50]
French:PROCEDE DE PRODUCTION DE PARTICULES FINES DE TITANATE DE BISMUTH[2005/50]
Entry into regional phase13.09.2005Translation filed 
15.09.2005National basic fee paid 
15.09.2005Search fee paid 
15.09.2005Designation fee(s) paid 
15.09.2005Examination fee paid 
Examination procedure15.09.2005Examination requested  [2005/50]
08.11.2005Amendment by applicant (claims and/or description)
23.06.2008Despatch of a communication from the examining division (Time limit: M04)
28.10.2008Reply to a communication from the examining division
18.06.2009Despatch of a communication from the examining division (Time limit: M04)
27.08.2009Reply to a communication from the examining division
27.12.2010Communication of intention to grant the patent
07.05.2011Application deemed to be withdrawn, date of legal effect  [2011/44]
15.06.2011Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2011/44]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  23.06.2008
Fees paidRenewal fee
15.09.2005Renewal fee patent year 03
29.03.2007Renewal fee patent year 04
20.03.2008Renewal fee patent year 05
26.03.2009Renewal fee patent year 06
30.03.2010Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.03.201108   M06   Not yet paid
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Documents cited:Search[A]US6008163  (STEINLAGE GREG A [US], et al) [A] 8* column 6, lines 32-44 *;
 [XA]  - RUSSEL C ET AL, "Crystallization of Bi4Ti3O12 from glasses in the system Bi2O3/TiO2/B2O3", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM, NL, (199711), vol. 221, no. 1, ISSN 0022-3093, pages 10 - 17, XP004102658 [X] 1-5,7,8 * the whole document * [A] 6

DOI:   http://dx.doi.org/10.1016/S0022-3093(97)00306-2
 [A]  - KOJIMA S ET AL, "Crystallization of amorphous bismuth titanate", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM, NL, (200111), vol. 293-295, ISSN 0022-3093, pages 250 - 254, XP004320637 [A] 1-8 * the whole document *

DOI:   http://dx.doi.org/10.1016/S0022-3093(01)00828-6
International search[X]JPS6186423  (MITSUBISHI MINING & CEMENT CO);
 [A]JPS6033216  (TAIYO YUDEN KK);
 [A]JPS63100930  (KURATOMI TATSURO);
 [A]JPH07202295  (SHARP KK)
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.