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Extract from the Register of European Patents

EP About this file: EP3511296

EP3511296 - METHOD FOR PRODUCING INORGANIC CARBONATE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.02.2024
Database last updated on 03.09.2024
FormerGrant of patent is intended
Status updated on  21.06.2023
FormerRequest for examination was made
Status updated on  14.06.2019
FormerThe international publication has been made
Status updated on  23.03.2018
Most recent event   Tooltip23.02.2024Application deemed to be withdrawnpublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
Nippon Paper Industries Co., Ltd.
4-1, Oji 1-chome Kita-ku
Tokyo 114-0002 / JP
[2019/29]
Inventor(s)01 / OISHI, Masatoshi
c/o Nippon Paper Industries Co. Ltd.
21-1 Oji 5-chome
Kita-ku
Tokyo 114-0002 / JP
02 / NAKATANI, Toru
c/o Nippon Paper Industries Co. Ltd.
21-1 Oji 5-chome
Kita-ku
Tokyo 114-0002 / JP
03 / FUKUOKA, Moe
c/o Nippon Paper Industries Co. Ltd.
21-1 Oji 5-chome
Kita-ku
Tokyo 114-0002 / JP
04 / GOTO, Shisei
c/o Nippon Paper Industries Co. Ltd.
21-1 Oji 5-chome
Kita-ku
Tokyo 114-0002 / JP
 [2019/29]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[N/P]
Former [2019/29]Cockerton, Bruce Roger
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
Application number, filing date17848689.004.09.2017
[2019/29]
WO2017JP31687
Priority number, dateJP2016017475907.09.2016         Original published format: JP 2016174759
[2019/29]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018047749
Date:15.03.2018
Language:JA
[2018/11]
Type: A1 Application with search report 
No.:EP3511296
Date:17.07.2019
Language:EN
[2019/29]
Search report(s)International search report - published on:JP15.03.2018
(Supplementary) European search report - dispatched on:EP22.04.2020
ClassificationIPC:C01F11/18, C01F5/24, D21H17/70
[2019/29]
CPC:
C01F5/24 (EP); C01F11/181 (EP,US); D06M11/76 (US);
D21H17/70 (EP); C01P2004/62 (EP); C01P2004/64 (US);
C01P2006/12 (EP); D10B2201/00 (US) (-)
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 [2019/29]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON ANORGANISCHEM CARBONAT[2019/29]
English:METHOD FOR PRODUCING INORGANIC CARBONATE[2019/29]
French:PROCÉDÉ DE PRODUCTION DE CARBONATE INORGANIQUE[2019/29]
Entry into regional phase08.04.2019Translation filed 
08.04.2019National basic fee paid 
08.04.2019Search fee paid 
08.04.2019Designation fee(s) paid 
08.04.2019Examination fee paid 
Examination procedure08.04.2019Examination requested  [2019/29]
23.11.2020Amendment by applicant (claims and/or description)
22.06.2023Communication of intention to grant the patent
03.11.2023Application deemed to be withdrawn, date of legal effect  [2024/13]
23.11.2023Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2024/13]
Fees paidRenewal fee
08.04.2019Renewal fee patent year 03
14.09.2020Renewal fee patent year 04
15.09.2021Renewal fee patent year 05
11.08.2022Renewal fee patent year 06
24.08.2023Renewal fee patent year 07
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Documents cited:Search[X]WO2015152283  (JUJO PAPER CO LTD [JP]) [X] 1-7 * example - *;
 [P]EP3127868  (JUJO PAPER CO LTD [JP]) [P] * page 6, paragraphs 23-24 ** example - *
International search[Y]JP2007254193  (UBE MAT IND LTD) [Y] 5-7 * , paragraphs [0024], [0025] (Family: none) *;
 [Y]JP2014217803  (YBM CO LTD) [Y] 1-7 * , claims 1, 2; paragraphs [0015] to [0027] (Family: none) *;
 [Y]JP2015199659  (JUJO PAPER CO LTD) [Y] 6-7* , paragraphs [0078] to [0087] & US 2017/0107668 A1 paragraphs [0132] to [0150] & WO 2015/152269 A1 & EP 3127867 A1 & TW 201542902 A & CA 2943930 A *;
 [Y]  - BANG, J.-H. et al., "Effects of CO2 Bubble Size, CO2 Flow Rate and Calcium Source on the Size and Specific Surface Area of CaCO3 Particles", Energies, (20150000), vol. 8, pages 12304 - 12313, XP055488812 [Y] 1-7 * , particularly, p. 12306, lines 18 to 21, p. 12311, Table 2 *

DOI:   http://dx.doi.org/10.3390/en81012304
 [Y]  - BANG, J.-H. et al., "Precipitation of calcium carbonate by carbon dioxide microbubbles", Chemical Engineering Journal, (20110000), vol. 174, pages 413 - 420, XP028312432 [Y] 1-7 * , particularly, Fig. 1 *

DOI:   http://dx.doi.org/10.1016/j.cej.2011.09.021
 [Y]  - MASAKAZU MATSUMOTO et al., "Recovery and Upgrading of Magnesium for Utilization of Seawater Resources -Reactive Crystallization of Magnesium Carbonate by CO2 Minute-bubble Injection into Ca2+ Removed Brine", Bull. Soc. Sea. Water Sci., Jpn., (20150000), vol. 69, pages 262 - 269, XP055593684 [Y] 5-7 * , particularly, page 265, left column, line 25 to right column, line 1 *
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.