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Extract from the Register of European Patents

EP About this file: EP4378927

EP4378927 - POLYTHIOL COMPOSITION AND APPLICATION OF SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.05.2024
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  03.02.2023
Most recent event   Tooltip03.10.2024Change: Validation statespublished on 06.11.2024 [2024/45]
03.10.2024Change - extension statespublished on 06.11.2024 [2024/45]
Applicant(s)For all designated states
Mitsui Chemicals, Inc.
2-1, Yaesu 2-chome
Chuo-ku
Tokyo 104-0028 / JP
[2024/23]
Inventor(s)01 / NAKANO, Shotaro
Omuta-shi, Fukuoka 836-8610 / JP
02 / MURAKAMI, Masakazu
Omuta-shi, Fukuoka 836-8610 / JP
 [2024/23]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2024/23]
Application number, filing date22849589.128.07.2022
[2024/23]
WO2022JP29134
Priority number, dateJP2021012603330.07.2021         Original published format: JP 2021126033
[2024/23]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023008528
Date:02.02.2023
Language:JA
[2023/05]
Type: A1 Application with search report 
No.:EP4378927
Date:05.06.2024
Language:EN
[2024/23]
Search report(s)International search report - published on:JP02.02.2023
ClassificationIPC:C07C319/02, C07C319/20, C07C319/28, C07C321/14, C07C323/64, C08G18/38, G02B1/04
[2024/23]
CPC:
G02B1/041 (EP,US); C08G18/3876 (EP,KR,US); C07C321/14 (KR,US);
C07C323/12 (KR); C08G18/246 (EP); C08G18/7642 (EP,KR);
G02B1/04 (KR) (-)
C-Set:
G02B1/041, C08L75/04, C08L81/00 (EP)
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 [2024/23]
TitleGerman:POLYTHIOLZUSAMMENSETZUNG UND ANWENDUNG DAVON[2024/23]
English:POLYTHIOL COMPOSITION AND APPLICATION OF SAME[2024/23]
French:COMPOSITION DE POLYTHIOL ET SON APPLICATION[2024/23]
Entry into regional phase12.01.2024Translation filed 
12.01.2024National basic fee paid 
12.01.2024Search fee paid 
12.01.2024Designation fee(s) paid 
12.01.2024Examination fee paid 
Examination procedure12.01.2024Examination requested  [2024/23]
Fees paidRenewal fee
31.03.2024Renewal fee patent year 03
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Cited inInternational search[A]JPH1129653  (KURASHIKI BOSEKI KK, et al);
 [A]CN103483620  (CHANGZHOU INST ENG TECH);
 [Y]WO2014027427  (MITSUI CHEMICALS INC [JP]);
 [Y]WO2014027428  (MITSUI CHEMICALS INC [JP]);
 [PX]WO2021157701  (MITSUI CHEMICALS INC [JP]);
 [PX]WO2021157702  (MITSUI CHEMICALS INC [JP]);
by applicantJPS6346213
 JPH02270859
 JPH07252207
 WO2008047626
 WO2014027427
 WO2014027428
 WO2017047745
 JP2021126033
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.