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Extract from the Register of European Patents

EP About this file: EP2669425

EP2669425 - METHOD FOR PRODUCING HYDROPHILIZED CELLULOSE FIBER, AND METHOD FOR REDUCING OXIDIZED CELLULOSE FIBER [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  13.12.2013
Database last updated on 22.08.2024
Most recent event   Tooltip13.12.2013Withdrawal of applicationpublished on 15.01.2014  [2014/03]
Applicant(s)For all designated states
Gunze Limited
1, Zeze Aono-cho
Ayabe-shi, Kyoto 623-8511 / JP
[2013/49]
Inventor(s)01 / ISOGAI, Akira
c/o THE UNIVERSITY OF TOKYO
3-1, Hongo 7-chome
Bunkyo-ku
Tokyo 113-8654 / JP
02 / TANAKA, Chiaki
c/o Research & Development Department of
GUNZE LIMITED
1, Ishiburo
Inokura, Shin-machi
Ayabe-shi Kyoto 623-8512 / JP
03 / YUI, Yoshinari
c/o Research & Development Department of
GUNZE LIMITED
1, Ishiburo
Inokura Shin-machi
Ayabe-shi Kyoto 623-8512 / JP
 [2013/49]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2013/49]Vossius & Partner
Siebertstrasse 4
81675 München / DE
Application number, filing date12739540.818.01.2012
WO2012JP50992
Priority number, dateJP2011001392026.01.2011         Original published format: JP 2011013920
[2013/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012102153
Date:02.08.2012
Language:JA
[2012/31]
Type: A1 Application with search report 
No.:EP2669425
Date:04.12.2013
Language:EN
[2013/49]
Search report(s)International search report - published on:JP02.08.2012
ClassificationIPC:D06M11/50, D06M11/34, D06M11/80, D06M13/322, D06M23/00, D06M101/06
[2013/49]
CPC:
C08B15/00 (EP,US); D06M11/50 (EP,KR,US); C08B15/04 (EP,US);
D06M11/34 (EP,KR,US); D06M11/80 (EP,KR,US); D06M13/322 (EP,US);
D06M23/00 (EP,US); D06M2101/06 (EP,KR,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 [2013/49]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG HYDROPHILISIERTER ZELLULOSEFASERN UND VERFAHREN ZUM REDUZIEREN OXIDIERTER ZELLULOSEFASERN[2013/49]
English:METHOD FOR PRODUCING HYDROPHILIZED CELLULOSE FIBER, AND METHOD FOR REDUCING OXIDIZED CELLULOSE FIBER[2013/49]
French:PROCÉDÉ DE PRODUCTION D'UNE FIBRE CELLULOSIQUE HYDROPHILISÉE ET PROCÉDÉ DE RÉDUCTION D'UNE FIBRE CELLULOSIQUE OXYDÉE[2013/49]
Entry into regional phase08.07.2013Translation filed 
23.07.2013National basic fee paid 
23.07.2013Search fee paid 
23.07.2013Designation fee(s) paid 
23.07.2013Examination fee paid 
Examination procedure08.07.2013Amendment by applicant (claims and/or description)
23.07.2013Examination requested  [2013/49]
05.12.2013Application withdrawn by applicant  [2014/03]
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Cited inInternational search[X]JP2003512540  (WEYERHAEUSER CO.);
 [A]JP2008001728  (ASAHI KASEI CORP);
 [A]WO2009107637  (UNIV TOKYO [JP], et al);
 [XP]WO2011024807  (UNIV TOKYO [JP], et al)
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.