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Extract from the Register of European Patents

EP About this file: EP3950597

EP3950597 - TUNGSTEN OXIDE POWDER AND PRODUCTION METHOD FOR TUNGSTEN OXIDE POWDER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  03.10.2020
Most recent event   Tooltip03.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
KABUSHIKI KAISHA TOSHIBA
1-1, Shibaura 1-chome
Minato-ku
Tokyo
105-0023 / JP
For all designated states
Toshiba Materials Co., Ltd.
8, Shinsugita-Cho
Isogo-Ku
Yokohama-Shi
Kanagawa 235-0032 / JP
[2022/06]
Inventor(s)01 / FUKUSHI, Daisuke
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
02 / HIRABAYASHI, Hideaki
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
03 / SASAKI, Akito
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
04 / HIRAMATSU, Ryosuke
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
05 / SASAKI, Atsuya
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
06 / MOROOKA, Takaki
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
07 / MORI, Yoichiro
c/o Toshiba Materials Co., Ltd., 8, Shinsugita-
cho, Isogo-ku
Yokohama-shi, Kanagawa 235-0032 / JP
[N/P]
Former [2022/06]01 / FUKUSHI, Daisuke
Yokohama-shi, Kanagawa 235-0032 / JP
02 / HIRABAYASHI, Hideaki
Yokohama-shi, Kanagawa 235-0032 / JP
03 / SASAKI, Akito
Yokohama-shi, Kanagawa 235-0032 / JP
04 / HIRAMATSU, Ryosuke
Yokohama-shi, Kanagawa 235-0032 / JP
05 / SASAKI, Atsuya
Yokohama-shi, Kanagawa 235-0032 / JP
06 / MOROOKA, Takaki
Yokohama-shi, Kanagawa 235-0032 / JP
07 / MORI, Yoichiro
Yokohama-shi, Kanagawa 235-0032 / JP
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[2022/06]
Application number, filing date20779607.926.03.2020
[2022/06]
WO2020JP13581
Priority number, dateJP2019006383028.03.2019         Original published format: JP 2019063830
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020196720
Date:01.10.2020
Language:JA
[2020/40]
Type: A1 Application with search report 
No.:EP3950597
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:JP01.10.2020
(Supplementary) European search report - dispatched on:EP01.12.2022
ClassificationIPC:C01G41/02
[2022/06]
CPC:
C01G41/02 (EP,US); C01P2004/04 (US); C01P2004/50 (EP);
C01P2004/54 (EP); C01P2004/60 (EP); C01P2004/61 (EP,US);
C01P2006/11 (EP); C01P2006/40 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/06]
TitleGerman:WOLFRAMOXIDPULVER UND VERFAHREN ZUR HERSTELLUNG VON WOLFRAMOXIDPULVER[2022/06]
English:TUNGSTEN OXIDE POWDER AND PRODUCTION METHOD FOR TUNGSTEN OXIDE POWDER[2022/06]
French:POUDRE D'OXYDE DE TUNGSTÈNE ET PROCÉDÉ DE PRODUCTION DE POUDRE D'OXYDE DE TUNGSTÈNE[2022/06]
Entry into regional phase15.09.2021Translation filed 
15.09.2021National basic fee paid 
15.09.2021Search fee paid 
15.09.2021Designation fee(s) paid 
15.09.2021Examination fee paid 
Examination procedure15.09.2021Examination requested  [2022/06]
14.06.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
10.05.2022Renewal fee patent year 03
14.02.2023Renewal fee patent year 04
03.01.2024Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.03.202203   M06   Fee paid on   10.05.2022
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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.
Documents cited:Search[YA]US2015034149  (SASAKI AKITO [JP], et al) [Y] 1-5 * paragraphs [0076] - [0080] * [A] 6-13;
 [XA]US2017256797  (SASAKI AKITO [JP], et al) [X] 1-5 * paragraph [0070]; claim - *[A] 6-13;
 [YA]CN108862389  (SHANGHAI INST CERAMICS CAS) [Y] 1-5 * figure 5; example 2 * [A] 6-13;
 [XI]  - HAN W ET AL, "Synthesis of the hexagonal form of tungsten trioxide from peroxopolytungstate via ammonium paratungstate decahydrate", BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, CHEMICAL SOCIETY OF JAPAN,NIPPON KAGAKUKAI, JP, (19980101), vol. 71, doi:10.1246/BCSJ.71.933, ISSN 0009-2673, pages 933 - 937, XP002483369 [X] 1-6,9-13 * "Experimental" * [I] 7,8

DOI:   http://dx.doi.org/10.1246/bcsj.71.933
 [YA]  - WEIWEI YU ET AL, "Improving gas sensing performance by oxygen vacancies in sub-stoichiometric WO 3?x", RSC ADVANCES, (20190101), vol. 9, no. 14, doi:10.1039/C9RA00116F, pages 7723 - 7728, XP055649616 [Y] 1-5 * Conclusion;; figure 2 * [A] 6-13

DOI:   http://dx.doi.org/10.1039/C9RA00116F
International search[A]CN1613777  (UNIV BEIJING SCIENCE & TECH [CN])[A] 1-13;
 [A]CN101381106  (UNIV JIAOTONG SOUTHWEST [CN]) [A] 1-13;
 [X]WO2014142066  (TOSHIBA KK [JP], et al) [X] 1-3, 5-13;
 [A]CN108439473  (UNIV KUNMING SCIENCE & TECH) [A] 1-13;
 [A]WO2018216692  (TOSHIBA KK [JP], et al) [A] 1-13;
 [A]  - HAN WONCHULL et al., Electrochemical Intercalation of Lithium into Hexagonal WO 3 Framework Obtained from Ammonium Paratun, (19981200), vol. 66, no. 12, pages 1230 - 1233, XP055508668 [A] 1-13

DOI:   http://dx.doi.org/10.4049/jimmunol.1203543
by applicantWO2016039157
 WO2018199020
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