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Extract from the Register of European Patents

EP About this file: EP1741684

EP1741684 - MAGNESIUM ALUMINIUM TITANATE CRYSTAL STRUCTURE AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
Former [2007/02]MAGNESIUM ALUMINUM TITANATE CRYSTAL STRUCTURE AND METHOD FOR PRODUCING SAME
[2018/29]
StatusNo opposition filed within time limit
Status updated on  13.09.2019
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  05.10.2018
FormerGrant of patent is intended
Status updated on  25.06.2018
Most recent event   Tooltip09.07.2021Lapse of the patent in a contracting state
New state(s): HU		published on 11.08.2021  [2021/32]
Applicant(s)For all designated states
Ohcera Co., Ltd.
1-19, Uchihonmachi 2-chome, Chuo-ku Osaka-shi
Osaka 540-0026 / JP
[2007/02]
Inventor(s)01 / FUKUDA, Tsutomu
785-1, Kunikane, Kamiso-cho
Kakogawa-shi, Hyogo 6751213 / JP
02 / FUKUDA, Masahiro
94-1-603, Ochiai, Makishima-cho
Uji-shi, Kyoto 6110041 / JP
03 / FUKUDA, Masaaki
785-1, Kunikane, Kamiso-cho
Kakogawa-shi, Hyogo 6751213 / JP
04 / YOKO, Toshinobu
31-1-120, Todomonnomae
Uji-shi, Kyoto 6110013 / JP
05 / TAKAHASHI, Masahide
Kyodai Shokuinshukusha 1-113, Gokasho Kanyuchi
Uji-shi, Kyoto 6110011 / JP
 [2007/02]
Representative(s)Hartz, Nikolai
Wächtershäuser & Hartz
Patentanwaltspartnerschaft mbB
Weinstrasse 8
80333 München / DE
[2018/45]
Former [2009/39]Hartz, Nikolai
Wächtershäuser & Hartz Patentanwälte Weinstrasse 8
80333 München / DE
Former [2007/02]Hartz, Nikolai
Wächtershauser & Hartz Weinstrasse 8
80333 München / DE
Application number, filing date05737257.528.04.2005
[2007/02]
WO2005JP08226
Priority number, dateJP2004013466228.04.2004         Original published format: JP 2004134662
[2007/02]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005105704
Date:10.11.2005
Language:EN
[2005/45]
Type: A1 Application with search report 
No.:EP1741684
Date:10.01.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 10.11.2005 takes the place of the publication of the European patent application.
[2007/02]
Type: B1 Patent specification 
No.:EP1741684
Date:07.11.2018
Language:EN
[2018/45]
Search report(s)International search report - published on:JP10.11.2005
(Supplementary) European search report - dispatched on:EP22.07.2009
ClassificationIPC:C04B35/478
[2007/02]
CPC:
C04B35/465 (EP,US); C04B35/46 (KR); C04B35/478 (EP,KR,US);
C04B2235/3206 (EP,US); C04B2235/3418 (EP,US); C04B2235/3463 (EP,US);
C04B2235/3472 (EP,US); C04B2235/3481 (EP,US); C04B2235/349 (EP,US);
C04B2235/6562 (EP,US); C04B2235/77 (EP,US); C04B2235/96 (EP,US);
C04B2235/9607 (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 [2018/45]
Former [2007/02]AT,  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 
TitleGerman:MAGNESIUMALUMINIUMTITANATKRISTALLSTRUKTUR UND VERFAHREN ZUR HERSTELLUNG[2018/29]
English:MAGNESIUM ALUMINIUM TITANATE CRYSTAL STRUCTURE AND METHOD FOR PRODUCING SAME[2018/29]
French:STRUCTURE DE CRISTAL DE TITANATE D'ALUMINIUM DE MAGNESIUM ET PROCÉDÉ DE FABRICATION[2018/29]
Former [2007/02]MAGNESIUMALUMINIUMTITANATKRISTALLSTRUKTUR UND HERSTELLUNGSVERFAHREN DAFÜR
Former [2007/02]MAGNESIUM ALUMINUM TITANATE CRYSTAL STRUCTURE AND METHOD FOR PRODUCING SAME
Former [2007/02]STRUCTURE DE CTRISTAL DE TITANATE D'ALUMINIUM DE MAGNESIUN ET PROCÉDÉ DE REPRODUCTION DE CE DERNIER
Entry into regional phase24.10.2006Translation filed 
24.10.2006National basic fee paid 
24.10.2006Search fee paid 
24.10.2006Designation fee(s) paid 
24.10.2006Examination fee paid 
Examination procedure24.10.2006Examination requested  [2007/02]
20.12.2007Amendment by applicant (claims and/or description)
22.12.2009Despatch of a communication from the examining division (Time limit: M06)
29.06.2010Reply to a communication from the examining division
22.03.2012Despatch of a communication from the examining division (Time limit: M04)
28.06.2012Reply to a communication from the examining division
25.11.2013Despatch of a communication from the examining division (Time limit: M06)
03.04.2014Reply to a communication from the examining division
17.02.2016Despatch of a communication from the examining division (Time limit: M04)
14.06.2016Reply to a communication from the examining division
26.06.2018Communication of intention to grant the patent
27.09.2018Fee for grant paid
27.09.2018Fee for publishing/printing paid
27.09.2018Receipt of the translation of the claim(s)
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  22.12.2009
Opposition(s)08.08.2019No opposition filed within time limit [2019/42]
Fees paidRenewal fee
24.10.2006Renewal fee patent year 03
28.03.2008Renewal fee patent year 04
24.04.2009Renewal fee patent year 05
18.03.2010Renewal fee patent year 06
07.04.2011Renewal fee patent year 07
14.03.2012Renewal fee patent year 08
12.04.2013Renewal fee patent year 09
12.03.2014Renewal fee patent year 10
28.04.2015Renewal fee patent year 11
31.03.2016Renewal fee patent year 12
01.05.2017Renewal fee patent year 13
30.04.2018Renewal fee patent year 14
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  TooltipHU28.04.2005
AT07.11.2018
CY07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
TR07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
GB28.04.2019
IE28.04.2019
LU28.04.2019
BE30.04.2019
CH30.04.2019
FR30.04.2019
LI30.04.2019
[2021/32]
Former [2021/26]AT07.11.2018
CY07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
TR07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
GB28.04.2019
IE28.04.2019
LU28.04.2019
BE30.04.2019
CH30.04.2019
FR30.04.2019
LI30.04.2019
Former [2020/21]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
TR07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
GB28.04.2019
IE28.04.2019
LU28.04.2019
BE30.04.2019
CH30.04.2019
FR30.04.2019
LI30.04.2019
Former [2020/17]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
TR07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
GB28.04.2019
LU28.04.2019
BE30.04.2019
CH30.04.2019
FR30.04.2019
LI30.04.2019
Former [2020/11]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
GB28.04.2019
LU28.04.2019
BE30.04.2019
CH30.04.2019
FR30.04.2019
LI30.04.2019
Former [2020/04]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
LU28.04.2019
Former [2020/02]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
MC07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/50]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SI07.11.2018
SK07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/40]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
SK07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/37]AT07.11.2018
CZ07.11.2018
DK07.11.2018
EE07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
NL07.11.2018
PL07.11.2018
RO07.11.2018
SE07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/35]AT07.11.2018
CZ07.11.2018
DK07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
NL07.11.2018
PL07.11.2018
SE07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/34]AT07.11.2018
DK07.11.2018
ES07.11.2018
FI07.11.2018
IT07.11.2018
LT07.11.2018
NL07.11.2018
SE07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/26]AT07.11.2018
ES07.11.2018
FI07.11.2018
LT07.11.2018
NL07.11.2018
SE07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
PT07.03.2019
Former [2019/24]AT07.11.2018
ES07.11.2018
FI07.11.2018
LT07.11.2018
NL07.11.2018
SE07.11.2018
BG07.02.2019
GR08.02.2019
IS07.03.2019
Former [2019/23]AT07.11.2018
ES07.11.2018
FI07.11.2018
LT07.11.2018
NL07.11.2018
BG07.02.2019
IS07.03.2019
Former [2019/22]FI07.11.2018
LT07.11.2018
BG07.02.2019
IS07.03.2019
Former [2019/21]FI07.11.2018
LT07.11.2018
IS07.03.2019
Former [2019/20]LT07.11.2018
Documents cited:Search[X]WO03091183  (FUKUDA TSUTOMU [JP], et al) [X] 1-12 * figure 1; example -; table - *;
 [PX]EP1514857  (FUKUDA TSUTOMU [JP], et al) [PX] 1-12* figure 1; example -; table - *;
 [E]EP1559696  (OHCERA CO LTD [JP]) [E] 1-12 * example -; table - *;
 [E]EP1645319  (OHCERA CO LTD [JP]) [E] 1-12 * figure 4; example -; claim - *;
 [E]EP1652830  (OHCERA CO LTD [JP]) [E] 1-12 * figure -; example -; table - *
International search[Y]  - GIORDANO L. ET AL, "Microstructure and Thermal Expansion of Al2TiO5-MgTi2O5 Solid Solutions Obtained by Reaction Sintering", JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, (2002), vol. 22, no. 11, pages 1811 - 1822, XP004355160

DOI:   http://dx.doi.org/10.1016/S0955-2219(01)00503-9
 [Y]  - BUSCAGLIA V. ET AL, "Decomposition of Al2TiO5-MgTi2O5 Solid Solutions: A Thermodynamic Approach", JOURNALOF MATERIAL SCIENCE, (1996), vol. 31, no. 19, pages 5009 - 5016, XP002994409

DOI:   http://dx.doi.org/10.1007/BF00355899
 [Y]  - DAIMON H. ET AL, "Al2TiO5-MgTi205-kei Haiko Shoketsutai no Chosei to Netsubocho Tokusei", 1990 NEN HAKKO, THE CERAMIC SOCIETY OF JAPAN GAKUJUTSU RONBUNSHI, (1990), vol. 98, no. 4, pages 365 - 369, XP002994410
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.