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Extract from the Register of European Patents

EP About this file: EP2692738

EP2692738 - ESTER COMPOUND OF CELLULOSE DERIVATIVE AND MANUFACTURING METHOD FOR SAME [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.07.2015
Database last updated on 02.11.2024
Most recent event   Tooltip10.07.2015Application deemed to be withdrawnpublished on 12.08.2015  [2015/33]
Applicant(s)For all designated states
Riken
2-1 Hirosawa
Wako-shi, Saitama 351-0198 / JP
For all designated states
Toray Industries, Inc.
1-1, Nihonbashi-Muromachi 2-chome Chuo-ku
Tokyo, 103-8666 / JP
[N/P]
Former [2014/06]For all designated states
Riken
2-1, Hirosawa
Wako-shi
Saitama 351-0198 / JP
For all designated states
Toray Industries, Inc.
1-1, Nihonbashi-Muromachi 2-chome Chuo-ku
Tokyo, 103-8666 / JP
Inventor(s)01 / KANO, Hidekazu
c/o Mishima Plant
Toray Industries Inc.
4845
Mishima-shi, Shizuoka 411-8652 / JP
02 / ITO, Yukishige
c/o RIKEN
2-1 Hirosawa
Wako-shi, Saitama 351-0198 / JP
03 / ARANISHI, Yoshitaka
c/o Mishima Plant
Toray Industries Inc.
4845
Mishima-shi, Shizuoka 411-8652 / JP
 [2014/06]
Representative(s)Webster, Jeremy Mark, et al
Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[N/P]
Former [2014/06]Webster, Jeremy Mark, et al
Mewburn Ellis LLP
33 Gutter Lane
London
EC2V 8AS / GB
Application number, filing date12764362.519.03.2012
WO2012JP57056
Priority number, dateJP2011007404630.03.2011         Original published format: JP 2011074046
[2014/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012133003
Date:04.10.2012
Language:JA
[2012/40]
Type: A1 Application with search report 
No.:EP2692738
Date:05.02.2014
Language:EN
[2014/06]
Search report(s)International search report - published on:JP04.10.2012
(Supplementary) European search report - dispatched on:EP10.07.2014
ClassificationIPC:C08B3/12
[2014/06]
CPC:
C08B3/08 (EP,US); C08B13/00 (EP,US); C08B3/16 (EP,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 [2014/06]
TitleGerman:ESTERVERBINDUNG AUS EINEM ZELLULOSEDERIVAT UND HERSTELLUNGSVERFAHREN DAFÜR[2014/06]
English:ESTER COMPOUND OF CELLULOSE DERIVATIVE AND MANUFACTURING METHOD FOR SAME[2014/06]
French:COMPOSÉ ESTER DE DÉRIVÉ CELLULOSIQUE ET SON PROCÉDÉ DE PRÉPARATION[2014/06]
Entry into regional phase26.09.2013Translation filed 
08.10.2013National basic fee paid 
08.10.2013Search fee paid 
08.10.2013Designation fee(s) paid 
08.10.2013Examination fee paid 
Examination procedure08.10.2013Examination requested  [2014/06]
01.05.2014Amendment by applicant (claims and/or description)
10.02.2015Application deemed to be withdrawn, date of legal effect  [2015/33]
27.03.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2015/33]
Fees paidRenewal fee
25.03.2014Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.03.201504   M06   Not yet paid
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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[X]GB359249  (SCCIETY OF CHEMICAL INDUSTRY I) [X] 1-4,7-9 * example 8 *;
 [X]US1924238  (CHARLES GRAENACHER) [X] 1-4,7-9* example 11 *;
 [X]US1943176  (CHARLES GRAENACHER) [X] 1-4,7-9 * example 11 *;
 [X]CN101580549  (INST PROCESS ENG CAS [CN]) [X] 1-10 * example 2 *;
 [X]WO2010019244  (EASTMAN CHEM CO [US]) [X] 1-10 * examples 26,40 *;
 [X]WO2010120268  (EASTMAN CHEM CO [US]) [X] 1-6,9,10 * examples 14,8,9 *;
 [XP]WO2012003118  (EASTMAN CHEM CO [US]) [XP] 1-3,5,9 * example 3 *;
 [X]  - JINMING ZHANG ET AL, "Synthesis of cellulose benzoates under homogeneous conditions in an ionic liquid", CELLULOSE, KLUWER ACADEMIC PUBLISHERS (DORDRECHT), NL, (20081012), vol. 16, no. 2, ISSN 1572-882X, pages 299 - 308, XP019672315 [X] 1-3,7-9 * page 301 *
International search[Y]JP2010518245  (EASTMAN CHEMICAL CO.);
 [X]WO2010100126  (FRAUNHOFER GES FORSCHUNG [DE], et al);
 [X]  - ZHANG J ET AL., "Synthesis of cellulose benzoates under homogeneous conditions in an ionic liquid", CELLULOSE, (2009), vol. 16, no. 2, pages 299 - 308, XP019672315
 [Y]  - HUANG K ET AL., "Homogeneous synthesis of cellulose stearates with defferent degrees of substitution in ionic liquid 1-butyl-3- methylimidazolium chloride", CARBOHYDRATE POLYMERS, (20110201), vol. 83, no. 4, pages 1631 - 1635, XP027568189
 [Y]  - WU J ET AL., "Homogeneous Acetylation of Cellulose in a New Ionic Liquid", BIOMACROMOLECULES, (2004), vol. 5, no. 2, pages 266 - 268, XP002446815

DOI:   http://dx.doi.org/10.1021/bm034398d
 [Y]  - PENG XW ET AL., "Homogeneous Esterification of Xylan-Rich Hemicelluloses with Maleic Anhydride in Ionic Liquid", BIOMACROMOLECULES, (2010), vol. 11, no. 12, pages 3519 - 3524, XP055123035

DOI:   http://dx.doi.org/10.1021/bm1010118
by applicantWO03029329
 JP2008266625
    - MACROMOL. BIOSCI., (2005), vol. 5, pages 520 - 525
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.