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Extract from the Register of European Patents

EP About this file: EP4286072

EP4286072 - INORGANIC COATED SAND [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.11.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  05.08.2022
Most recent event   Tooltip05.04.2024Change: Validation statespublished on 08.05.2024  [2024/19]
05.04.2024Change - extension statespublished on 08.05.2024  [2024/19]
Applicant(s)For all designated states
Kao Corporation
14-10, Nihonbashi-Kayabacho 1-chome
Chuo-ku
Tokyo 103-8210 / JP
[2023/49]
Inventor(s)01 / AONUMA, Hiroaki
Toyohashi-shi, Aichi 441-8074 / JP
02 / NAKANE, Keisuke
Toyohashi-shi, Aichi 441-8074 / JP
 [2023/49]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/49]
Application number, filing date22745685.219.01.2022
[2023/49]
WO2022JP01786
Priority number, dateJP2021001289629.01.2021         Original published format: JP 2021012896
JP2021020741421.12.2021         Original published format: JP 2021207414
[2023/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022163464
Date:04.08.2022
Language:JA
[2022/31]
Type: A1 Application with search report 
No.:EP4286072
Date:06.12.2023
Language:EN
[2023/49]
Search report(s)International search report - published on:JP04.08.2022
ClassificationIPC:B22C1/10, B22C1/18
[2023/49]
CPC:
B22C1/188 (EP); B22C1/02 (EP); B22C1/10 (EP);
B22C1/18 (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 [2023/49]
TitleGerman:ANORGANISCHER BESCHICHTETER SAND[2023/49]
English:INORGANIC COATED SAND[2023/49]
French:SABLE ENDUIT INORGANIQUE[2023/49]
Entry into regional phase09.08.2023Translation filed 
09.08.2023National basic fee paid 
09.08.2023Search fee paid 
09.08.2023Designation fee(s) paid 
09.08.2023Examination fee paid 
Examination procedure09.08.2023Amendment by applicant (claims and/or description)
09.08.2023Examination requested  [2023/49]
Fees paidRenewal fee
12.01.2024Renewal fee patent year 03
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Cited inInternational search[X]JPS342257B  (MIIHANAITO METAL CORPORATION) [X] 1-6 * p. 1, right column, lines 6-8, p. 3, left column, lines 8-22, table 1 *;
 [X]JPS49130824  (ASHLAND OIL, INC) [X] 1-2, 4-5 * p. 7, lower left column, line 17 to p. 12, lower right column, line 16 *;
 [X]JP2005059081  (TOYOTA MOTOR CORP, et al) [X] 1-2, 4-5 * claims 1, 5, paragraph [0025], table 1 *;
 [X]JP2008511447  (AS LUENGEN GMBH) [X] 1-6* claims 1, 6, paragraphs [0028], [0034] *
by applicantJP2014117740
 WO2015194550
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