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Extract from the Register of European Patents

EP About this file: EP4318102

EP4318102 - METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION, AND METHOD FOR PRODUCING PHOTOCHROMIC ARTICLE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 06.11.2024
FormerThe international publication has been made
Status updated on  30.09.2022
Most recent event   Tooltip13.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Hoya Lens Thailand Ltd.
853 Phaholyothin Road
Prachatipat
Thanyaburi
Pathumthani 12130 / TH
[2024/06]
Inventor(s)01 / NUSHI Yusuke
Tokyo 160-8347 / JP
02 / SHIMADA Takuya
Tokyo 160-8347 / JP
03 / YAMASHITA Teruo
Tokyo 160-8347 / JP
 [2024/06]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2024/06]
Application number, filing date21933203.830.09.2021
[2024/06]
WO2021JP36068
Priority number, dateJP2021005400226.03.2021         Original published format: JP 2021054002
[2024/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022201604
Date:29.09.2022
Language:JA
[2022/39]
Type: A1 Application with search report 
No.:EP4318102
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)International search report - published on:JP29.09.2022
ClassificationIPC:G02C7/10, C08F220/10, C08K5/00, C08L33/06, C08F2/44
[2024/06]
CPC:
G02C7/102 (EP,US); C08F222/102 (EP,US); B01F31/80 (US);
C08F2/46 (US); C08F2/50 (EP); C08F222/103 (US);
C09D7/41 (US); C09K9/02 (US); G02B1/041 (US);
C08K5/0041 (EP); C08K5/156 (EP); G02C7/06 (EP);
G02C7/061 (EP) (-)
C-Set:
C08F222/102, C08F222/102, C08F222/103 (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 [2024/06]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER POLYMERISIERBAREN ZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG EINES PHOTOCHROMEN ARTIKELS[2024/06]
English:METHOD FOR PRODUCING POLYMERIZABLE COMPOSITION, AND METHOD FOR PRODUCING PHOTOCHROMIC ARTICLE[2024/06]
French:PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION POLYMÉRISABLE, ET PROCÉDÉ DE PRODUCTION D'ARTICLE PHOTOCHROMIQUE[2024/06]
Entry into regional phase31.07.2023Translation filed 
31.07.2023National basic fee paid 
31.07.2023Search fee paid 
31.07.2023Designation fee(s) paid 
31.07.2023Examination fee paid 
Examination procedure31.07.2023Amendment by applicant (claims and/or description)
31.07.2023Examination requested  [2024/06]
Fees paidRenewal fee
13.09.2023Renewal fee patent year 03
13.08.2024Renewal fee patent year 04
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Cited inInternational search[Y]JPH05186603  (NIPPON CATALYTIC CHEM IND);
 [Y]JP2001029767  (MATSUSHITA ELECTRIC WORKS LTD);
 [Y]JP2004226449  (CANON KK);
 [Y]JP2007076998  (TORAY INDUSTRIES);
 [A]JP2009057300  (TOKUYAMA CORP);
 [Y]JP2009186735  (CANON KK);
 [A]JP2014056140  (TOKUYAMA CORP);
 [Y]JP2020166171  (HOYA LENS THAILAND LTD)
by applicantUS5645767
 JP2014032273
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.