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Extract from the Register of European Patents

EP About this file: EP3919584

EP3919584 - METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.11.2021
Database last updated on 03.08.2024
FormerThe international publication has been made
Status updated on  08.08.2020
Most recent event   Tooltip22.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Mitsui Chemicals, Inc.
2-1, Yaesu 2-chome
Chuo-ku
Tokyo 104-0028 / JP
[2023/18]
Former [2021/49]For all designated states
Mitsui Chemicals, Inc.
5-2, Higashi-Shimbashi 1-chome
Minato-ku
Tokyo 105-7122 / JP
Inventor(s)01 / KASORI, Yuuki
c/o Mitsui Chemicals, Inc.
30, Asamutamachi
Omuta-shi, Fukuoka 836-8610 / JP
02 / KAWATO, Nobuo
c/o Mitsui Chemicals, Inc.
30, Asamutamachi
Omuta-shi, Fukuoka 836-8610 / JP
[N/P]
Former [2021/49]01 / KASORI, Yuuki
Omuta-shi, Fukuoka 836-8610 / JP
02 / KAWATO, Nobuo
Omuta-shi, Fukuoka 836-8610 / JP
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2021/49]
Application number, filing date20748717.429.01.2020
[2021/49]
WO2020JP03203
Priority number, dateJP2019001392230.01.2019         Original published format: JP 2019013922
[2021/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020158813
Date:06.08.2020
Language:JA
[2020/32]
Type: A1 Application with search report 
No.:EP3919584
Date:08.12.2021
Language:EN
[2021/49]
Search report(s)International search report - published on:JP06.08.2020
(Supplementary) European search report - dispatched on:EP29.08.2022
ClassificationIPC:C09K9/02, G02C7/02, G02C7/10, G02B1/04, C08G18/38, C08G18/48, G02B5/23, C08K5/1545, C08G18/24, C08G18/75
[2022/39]
CPC:
C08G18/242 (EP,US); C09K9/02 (EP,US); C08G18/3876 (EP,US);
C08G18/4825 (US); C08G18/4837 (EP); C08G18/6666 (US);
C08G18/758 (EP,US); C08K5/1545 (US); C08K5/521 (US);
G02B1/041 (EP,US); G02B5/23 (EP); C09K2211/1018 (US);
G02C7/022 (EP); G02C7/10 (EP) (-)
C-Set:
G02B1/041, C08L75/04, C08L81/00 (EP)
Former IPC [2021/49]C09K9/02, G02C7/02, G02C7/10, G02B1/04, C08G18/38, C08G18/48, G02B5/23
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 [2021/49]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER POLYMERISIERBAREN ZUSAMMENSETZUNG FÜR OPTISCHES MATERIAL[2021/49]
English:METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL[2021/49]
French:PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION POLYMÉRISABLE DESTINÉE À UN MATÉRIAU OPTIQUE[2021/49]
Entry into regional phase23.07.2021Translation filed 
23.07.2021National basic fee paid 
23.07.2021Search fee paid 
23.07.2021Designation fee(s) paid 
23.07.2021Examination fee paid 
Examination procedure23.07.2021Examination requested  [2021/49]
24.03.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
19.01.2022Renewal fee patent year 03
20.01.2023Renewal fee patent year 04
22.01.2024Renewal fee patent year 05
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Documents cited:Search[A]US2004138401  (BOJKOVA NINA [US], et al) [A] 1-12 * paragraphs [0002] - [0005] - [0180] - [0187] ** examples 4,10 *;
 [XDPA]EP3527597  (MITSUI CHEMICALS INC [JP]) [XDP] 1,2,4-12 * paragraphs [0001] , [0013] , [0014] , [0079] - [0101] - [0253] * * example d52; table 17 * [A] 3
International search[A]WO2016143910  (TOKUYAMA CORP [JP]) [A] 1-12;
 [A]WO2017047744  (MITSUI CHEMICALS INC [JP]) [A] 1-12;
 [A]WO2017047745  (MITSUI CHEMICALS INC [JP]) [A] 1-12;
 [A]JP2018021161  (TOKUYAMA CORP) [A] 1-12;
 [A]WO2018124063  (ITOH OPTICAL IND [JP]) [A] 1-12;
 [A]WO2019009230  (MITSUI CHEMICALS INC [JP]) [A] 1-12;
 [PA]JP2019215450  (MITSUI CHEMICALS INC)[PA] 1-12
by applicantJPS6429489
 JPH01152182
 WO2004011506
 WO2009146509
 WO2010020770
 DE102009052986
 WO2012149599
 WO2012162725
 WO2014002844
 WO2014007154
 WO2015115648
 JP2019013922
    - P. ALEXANDRIDIST.A. HATTON, "Colloids Surfaces A: Physicochem", Eng. Aspects, (19950000), vol. 96, pages 1 - 46
    - Phys. Chem. Chem. Phys., (19990000), vol. 1, pages 3331 - 3334
    - Chem. Soc. Rev., (20120000), vol. 41, pages 5969 - 5985
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.