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Extract from the Register of European Patents

EP About this file: EP4023803

EP4023803 - FIBER ARTICLE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  19.09.2024
Database last updated on 12.11.2024
FormerGrant of patent is intended
Status updated on  23.05.2024
FormerRequest for examination was made
Status updated on  03.06.2022
FormerThe international publication has been made
Status updated on  05.03.2021
Most recent event   Tooltip19.09.2024(Expected) grantpublished on 23.10.2024  [2024/43]
Applicant(s)For all designated states
Daicel Corporation
3-1, Ofuka-cho
Kita-ku
Osaka-shi
Osaka 530-0011 / JP
For all designated states
Daikin Industries, Ltd.
Osaka Umeda Twin Towers South, 1-13-1
Umeda, Kita-ku
Osaka-shi, Osaka 530-0001 / JP
[2023/03]
Former [2022/27]For all designated states
Daicel Corporation
3-1, Ofuka-cho
Kita-ku
Osaka-shi
Osaka 530-0011 / JP
For all designated states
Daikin Industries, Ltd.
Umeda Center Building
4-12, Nakazaki-Nishi 2-chome
Kita-ku
Osaka-shi, Osaka 530-8323 / JP
Inventor(s)01 / ITO, Yoshitaka
c/o DAICEL CORPORATION
18-1, Konan 2-chome, Minato-ku
Tokyo 108-8230 / JP
02 / OMURA, Masaya
c/o DAICEL CORPORATION
18-1, Konan 2-chome, Minato-ku
Tokyo 108-8230 / JP
03 / MAKINO, Junko
c/o DAICEL CORPORATION
18-1, Konan 2-chome, Minato-ku
Tokyo 108-8230 / JP
04 / HARA, Satoshi
c/o DAIKIN INDUSTRIES, LTD.
Umeda Center Building
4-12, Nakazaki-Nishi 2-chome, Kita-ku
Osaka-shi, Osaka 530-8323 / JP
05 / SHINTANI, Hiroaki
c/o DAICEL CORPORATION
18-1, Konan 2-chome, Minato-ku
Tokyo 108-8230 / JP
 [2022/27]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2022/27]
Application number, filing date20859257.628.08.2020
[2022/27]
WO2020JP32653
Priority number, dateJP2019015882630.08.2019         Original published format: JP 2019158826
[2022/27]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021039980
Date:04.03.2021
Language:JA
[2021/09]
Type: A1 Application with search report 
No.:EP4023803
Date:06.07.2022
Language:EN
[2022/27]
Type: B1 Patent specification 
No.:EP4023803
Date:23.10.2024
Language:EN
[2024/43]
Search report(s)International search report - published on:JP04.03.2021
(Supplementary) European search report - dispatched on:EP07.08.2023
ClassificationIPC:D04H5/08, D04H1/4318, D04H1/4382, D04H1/56, B01D39/16, B01D39/18
[2024/23]
CPC:
D04H5/08 (EP); D04H3/007 (CN); D04H1/4382 (US);
B01D39/1623 (EP,US); B01D39/1653 (CN); B01D39/18 (EP);
D04H1/4291 (EP); D04H1/4318 (EP,US); D04H1/4334 (EP);
D04H1/43828 (EP); D04H1/43835 (EP); D04H1/43838 (EP);
D04H3/009 (CN); D04H3/011 (CN); D04H3/013 (CN);
D04H3/03 (CN); B01D2239/0421 (EP); B01D2239/0636 (EP,US);
B01D2239/064 (EP); B01D2239/0645 (EP,US); B01D2239/1233 (EP,US);
B01D2239/1291 (US); D10B2505/04 (US) (-)
Former IPC [2023/36]D04H5/08, D04H1/4291, D04H1/4318, D04H1/4334, D04H1/4382, B01D39/16, B01D39/18
Former IPC [2022/27]D04H1/4382
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 [2022/27]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:FASERARTIKEL[2022/27]
English:FIBER ARTICLE[2022/27]
French:ARTICLE EN FIBRES[2022/27]
Entry into regional phase22.03.2022Translation filed 
22.03.2022National basic fee paid 
22.03.2022Search fee paid 
22.03.2022Designation fee(s) paid 
22.03.2022Examination fee paid 
Examination procedure23.06.2021Request for preliminary examination filed
International Preliminary Examining Authority: JP
22.03.2022Examination requested  [2022/27]
01.03.2024Amendment by applicant (claims and/or description)
01.03.2024Date on which the examining division has become responsible
24.05.2024Communication of intention to grant the patent
10.09.2024Fee for grant paid
10.09.2024Fee for publishing/printing paid
10.09.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
22.03.2022Renewal fee patent year 03
30.08.2023Renewal fee patent year 04
27.08.2024Renewal fee patent year 05
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Cited inInternational search[XA]JPH0291262  (ASAHI CHEMICAL IND);
 [A]US5662728  (GROEGER HERBERT GUNTER [US]);
 [XA]JP2011017104  (TEIJIN FIBERS LTD);
 [XA]JP2012188774  (MITSUBISHI PAPER MILLS LTD);
 [XA]WO2013084760  (NIHON VALQUA KOGYO KK [JP]);
 [A]JP2014205943  (PRODUCTS UNLTD INC, et al)
by applicantJPH06116854
 WO2013157647
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.