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Extract from the Register of European Patents

EP About this file: EP3805282

EP3805282 - METHOD FOR PRODUCING VINYL-ETHER-GROUP-CONTAINING (METH)ACRYLIC ACID ESTER POLYMER, VINYL-ETHER-GROUP-CONTAINING (METH)ACRYLIC ACID ESTER POLYMER, AND POLYMER COMPOSITION [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  25.04.2024
Database last updated on 12.07.2024
FormerExamination is in progress
Status updated on  11.11.2022
FormerRequest for examination was made
Status updated on  12.03.2021
FormerThe international publication has been made
Status updated on  21.12.2019
Most recent event   Tooltip13.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nippon Shokubai Co., Ltd.
1-1, Koraibashi 4-chome Chuo-ku
Osaka-shi, Osaka 541-0043 / JP
[2021/15]
Inventor(s)01 / HASEGAWA, Munehiro
c/o NIPPON SHOKUBAI CO., LTD.
5-8, Nishiotabicho
Suita-shi, Osaka 564-0034 / JP
 [2021/15]
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2021/15]
Application number, filing date19819084.507.06.2019
[2021/15]
WO2019JP22787
Priority number, dateJP2018011133311.06.2018         Original published format: JP 2018111333
[2021/15]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019240049
Date:19.12.2019
Language:JA
[2019/51]
Type: A1 Application with search report 
No.:EP3805282
Date:14.04.2021
Language:EN
[2021/15]
Search report(s)International search report - published on:JP19.12.2019
(Supplementary) European search report - dispatched on:EP27.01.2022
ClassificationIPC:C08F220/40, C08F220/28, C08F220/14, C08F220/18
[2024/16]
CPC:
C08F220/40 (EP,US); C08F220/286 (KR,US); C08F220/14 (EP);
C08F220/1804 (EP); C08F220/1808 (EP); C08F220/282 (EP,KR,US);
C08F4/58 (KR); C08F2438/00 (EP) (-)
C-Set:
C08F220/14, C08F220/40 (EP);
C08F220/1804, C08F220/14 (EP);
C08F220/1808, C08F220/14 (EP);
C08F220/1808, C08F220/1804, C08F220/14 (EP);
C08F220/40, C08F220/14 (EP);
C08F220/40, C08F230/08 (US)
(-)
Former IPC [2022/09]C08F220/28, C08F4/58, C08F220/14, C08F220/18
Former IPC [2021/15]C08F220/28, C08F4/58
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 [2021/15]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON (METH)ACRYLSÄUREESTERPOLYMER MIT VINYL-ETHER-GRUPPE, (METH)ACRYLSÄUREESTERPOLYMER MIT VINYL-ETHER-GRUPPE UND POLYMERZUSAMMENSETZUNG[2021/15]
English:METHOD FOR PRODUCING VINYL-ETHER-GROUP-CONTAINING (METH)ACRYLIC ACID ESTER POLYMER, VINYL-ETHER-GROUP-CONTAINING (METH)ACRYLIC ACID ESTER POLYMER, AND POLYMER COMPOSITION[2021/15]
French:PROCÉDÉ DE PRODUCTION D'UN POLYMÈRE D'ESTER D'ACIDE (MÉTH)ACRYLIQUE CONTENANT UN GROUPE VINYLÉTHER, POLYMÈRE D'ESTER D'ACIDE (MÉTH)ACRYLIQUE CONTENANT UN GROUPE VINYLÉTHER ET COMPOSITION DE POLYMÈRE[2021/15]
Entry into regional phase04.01.2021Translation filed 
04.01.2021National basic fee paid 
04.01.2021Search fee paid 
04.01.2021Designation fee(s) paid 
04.01.2021Examination fee paid 
Examination procedure04.01.2021Examination requested  [2021/15]
22.07.2022Amendment by applicant (claims and/or description)
10.11.2022Despatch of a communication from the examining division (Time limit: M04)
15.03.2023Reply to a communication from the examining division
02.08.2023Despatch of a communication from the examining division (Time limit: M04)
11.09.2023Reply to a communication from the examining division
26.04.2024Communication of intention to grant the patent
Fees paidRenewal fee
14.06.2021Renewal fee patent year 03
13.05.2022Renewal fee patent year 04
12.05.2023Renewal fee patent year 05
13.05.2024Renewal fee patent year 06
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Documents cited:Search[Y]US4943648  (DICKER IRA B [US]);
 [Y]JPH0597869  (SHINETSU CHEMICAL CO);
 [XYI]JPH06100628  (NIPPON OILS & FATS CO LTD);
International search[A]JP2002145933  (KANEGAFUCHI CHEMICAL IND) [A] 1-4, 11, 13* , *;
 [A]JP2011235227  (UNIV FUKUI, et al) [A] 1-4, 11, 13 * , *;
 [A]JP2018059073  (SHINETSU CHEMICAL CO) [A] 1-4, 11, 13 * , & *;
 [A]  - SIMON, PETER F.W. et al., "Kinetic Investigation of Self-Condensing Group Transfer Polymerization", Macromolecules, (20041001), vol. 37, no. 20, doi:10.1021/ma0358834, ISSN 0024-9297, pages 7548 - 7558, XP055665431 [A] 1-4, 11, 13

DOI:   http://dx.doi.org/10.1021/ma0358834
by applicantJP2002155114
 JP2003226717
    - Polym. Chem., (20110000), vol. 2, pages 1837 - 1848
    - Macromolecules, (19900000), vol. 23, pages 4034 - 4041
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.