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Extract from the Register of European Patents

EP About this file: EP2687546

EP2687546 - PRODUCTION METHOD FOR POWDERED HYDROPHILIC MODIFIED POLYROTAXANE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.07.2016
Database last updated on 11.09.2024
Most recent event   Tooltip19.10.2018Lapse of the patent in a contracting state
New state(s): AL
published on 21.11.2018  [2018/47]
Applicant(s)For all designated states
Sumitomo Seika Chemicals Co., Ltd.
346-1, Miyanishi
Harima-cho
Kako-gun
Hyogo 675-0145 / JP
For all designated states
Advanced Softmaterials Inc.
4-6 Kashiwanoha 5-chome
Kashiwa-shi
Chiba 277-0882 / JP
[2014/04]
Inventor(s)01 / YAMASAKI Tomoaki
c/o SUMITOMO SEIKA CHEMICALS CO. LTD.
1 Irifune-cho
Shikama-ku
Himeji-shi Hyogo 672-8076 / JP
02 / OKAZAKI Shinya
c/o SUMITOMO SEIKA CHEMICALS CO. LTD.
1 Irifune-cho
Shikama-ku
Himeji-shi Hyogo 672-8076 / JP
03 / OKAZAKI Hiroki
c/o SUMITOMO SEIKA CHEMICALS CO. LTD.
1 Irifune-cho
Shikama-ku
Himeji-shi Hyogo 672-8076 / JP
04 / HAMAMOTO Shigeki
c/o SUMITOMO SEIKA CHEMICALS CO. LTD.
1 Irifune-cho
Shikama-ku
Himeji-shi Hyogo 672-8076 / JP
05 / HAYASHI Yuki
c/o ADVANCED SOFTMATERIALS INC.
4-6 Kashiwanoha 5-chome
Kashiwa-shi Chiba 277-0882 / JP
06 / IWATA Minoru
c/o ADVANCED SOFTMATERIALS INC.
4-6 Kashiwanoha 5-chome
Kashiwa-shi Chiba 277-0882 / JP
 [2014/04]
Representative(s)Webster, Jeremy Mark, et al
Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[N/P]
Former [2015/39]Webster, Jeremy Mark, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Former [2014/04]Webster, Jeremy Mark, et al
Mewburn Ellis LLP
33 Gutter Lane
London
EC2V 8AS / GB
Application number, filing date11861040.105.12.2011
[2015/39]
WO2011JP78019
Priority number, dateJP2011005550314.03.2011         Original published format: JP 2011055503
[2014/04]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2012124217
Date:20.09.2012
Language:JA
[2012/38]
Type: A1 Application with search report 
No.:EP2687546
Date:22.01.2014
Language:EN
[2014/04]
Type: B1 Patent specification 
No.:EP2687546
Date:23.09.2015
Language:EN
[2015/39]
Search report(s)International search report - published on:JP20.09.2012
(Supplementary) European search report - dispatched on:EP24.10.2014
ClassificationIPC:C08B37/16, C08G65/06, C08J3/12
[2014/04]
CPC:
C08B37/0015 (EP,US); C08B37/0012 (KR); C08G65/06 (KR);
C08G65/2606 (EP,US); C08G65/3331 (EP,US); C08G65/33396 (EP,US);
C08J3/12 (KR); C08J3/122 (EP,US); C08L71/02 (EP,US);
C08G2650/04 (EP,US); C08J2305/16 (EP,US) (-)
C-Set:
C08L71/02, C08L5/16 (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 [2014/04]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:HERSTELLUNGSVERFAHREN FÜR PULVERFÖRMIGES HYDROPHILES MODIFIZIERTES POLYROTAXAN[2014/04]
English:PRODUCTION METHOD FOR POWDERED HYDROPHILIC MODIFIED POLYROTAXANE[2014/04]
French:PROCÉDÉ DE PRODUCTION DE POLYROTAXANE MODIFIÉ HYDROPHILE RÉDUIT EN POUDRE[2014/04]
Entry into regional phase18.09.2013Translation filed 
30.09.2013National basic fee paid 
30.09.2013Search fee paid 
30.09.2013Designation fee(s) paid 
30.09.2013Examination fee paid 
Examination procedure30.09.2013Examination requested  [2014/04]
22.04.2015Communication of intention to grant the patent
13.08.2015Receipt of the translation of the claim(s)
17.08.2015Fee for grant paid
17.08.2015Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  22.04.2015
Opposition(s)24.06.2016No opposition filed within time limit [2016/35]
Fees paidRenewal fee
19.12.2013Renewal fee patent year 03
22.12.2014Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
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.
Lapses during opposition  TooltipHU05.12.2011
AL23.09.2015
AT23.09.2015
BE23.09.2015
BG23.09.2015
CY23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
MK23.09.2015
MT23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SI23.09.2015
SK23.09.2015
SM23.09.2015
TR23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
[2018/47]
Former [2018/45]HU05.12.2011
AT23.09.2015
BE23.09.2015
BG23.09.2015
CY23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
MK23.09.2015
MT23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SI23.09.2015
SK23.09.2015
SM23.09.2015
TR23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
Former [2018/31]HU05.12.2011
AT23.09.2015
BE23.09.2015
BG23.09.2015
CY23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
MK23.09.2015
MT23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SI23.09.2015
SK23.09.2015
SM23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
Former [2017/39]HU05.12.2011
AT23.09.2015
BE23.09.2015
BG23.09.2015
CY23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
MT23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SI23.09.2015
SK23.09.2015
SM23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
Former [2017/03]AT23.09.2015
BE23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SI23.09.2015
SK23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/49]AT23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SI23.09.2015
SK23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/46]AT23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
CH31.12.2015
LI31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/45]AT23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
IE05.12.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/39]AT23.09.2015
CZ23.09.2015
DK23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/34]AT23.09.2015
CZ23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
LU05.12.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/33]AT23.09.2015
CZ23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
MC23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/24]AT23.09.2015
CZ23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
NL23.09.2015
PL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
NO23.12.2015
GR24.12.2015
BE31.12.2015
IS23.01.2016
PT25.01.2016
Former [2016/23]CZ23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
NL23.09.2015
RO23.09.2015
RS23.09.2015
SE23.09.2015
SK23.09.2015
NO23.12.2015
GR24.12.2015
IS23.01.2016
Former [2016/22]CZ23.09.2015
EE23.09.2015
FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
NL23.09.2015
RS23.09.2015
SE23.09.2015
NO23.12.2015
GR24.12.2015
IS23.01.2016
Former [2016/14]FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
NL23.09.2015
RS23.09.2015
SE23.09.2015
NO23.12.2015
GR24.12.2015
Former [2016/10]FI23.09.2015
HR23.09.2015
LT23.09.2015
LV23.09.2015
RS23.09.2015
SE23.09.2015
NO23.12.2015
GR24.12.2015
Former [2016/09]FI23.09.2015
LT23.09.2015
LV23.09.2015
NO23.12.2015
GR24.12.2015
Former [2016/08]LT23.09.2015
NO23.12.2015
Former [2016/07]LT23.09.2015
Documents cited:Search[A]EP1942163  (NISSAN MOTOR [JP], et al) [A] 1-5* examples 1-7 *;
 [A]  - Runtao Liu ET AL, "Solvent-Free Synthesis of Unmodified Cyclodextrin-Based Pseudopolyrotaxane and Polyrotaxane by Grinding", Polymer Journal, doi:10.1295/polymj.PJ2006112, (20070115), pages 21 - 23, URL: http://www.nature.com/pj/journal/v39/n1/pdf/pj20075a.pdf, XP055144739 [A] 1-5 * page 21, column 2, paragraph 4 *

DOI:   http://dx.doi.org/10.1295/polymj.PJ2006112
 [A]  - GUILLAUME FLEURY ET AL, "Synthesis and characterization of high molecular weight polyrotaxanes: towards the control over a wide range of threaded [alpha]-cyclodextrins", SOFT MATTER, (20050101), vol. 1, no. 5, doi:10.1039/b510331b, ISSN 1744-683X, page 378, XP055120936 [A] 1-5 * page 379, column 2, paragraph 2 *

DOI:   http://dx.doi.org/10.1039/b510331b
International search[Y]JP2007063412  (NISSAN MOTOR, et al);
 [Y]  - KAGAKU DAIJITEN HENSHU IINKAI, KAGAKU DAIJITEN 2, (1960), pages 658 - 659, XP008171450
 [Y]  - KAGAKU DAIJITEN HENSHU IINKAI, KAGAKU DAIJITEN 8, (1962), pages 214 - 215, XP008171449
by applicantWO2005052026
 JP2007063412
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.