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Extract from the Register of European Patents

EP About this file: EP4227333

EP4227333 - RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR MANUFACTURING OPTICAL FIBER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.07.2023
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  16.04.2022
Most recent event   Tooltip05.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541-0041 / JP
[2023/33]
Inventor(s)01 / HOMMA, Yuya
Osaka-shi, Osaka 541-0041 / JP
 [2023/33]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2023/33]
Application number, filing date21877217.602.08.2021
[2023/33]
WO2021JP28643
Priority number, dateJP2020016849405.10.2020         Original published format: JP 2020168494
JP2020016849605.10.2020         Original published format: JP 2020168496
[2023/33]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022074913
Date:14.04.2022
Language:JA
[2022/15]
Type: A1 Application with search report 
No.:EP4227333
Date:16.08.2023
Language:EN
[2023/33]
Search report(s)International search report - published on:JP14.04.2022
(Supplementary) European search report - dispatched on:EP14.03.2024
ClassificationIPC:C08F290/06, C08G18/28, C08G18/67, C03C25/285, C03C25/326, C03C25/6226, G02B6/44, C08L51/08, C08G18/10, C08G18/24, C08G18/44, C08G18/48, C08G18/76, C09D175/16, G02B6/02
[2024/15]
CPC:
C08G18/10 (EP); C08F290/067 (EP,US); C03C25/1065 (EP,US);
C08F2/50 (US); C08G18/246 (EP); C08G18/44 (EP);
C08G18/4825 (EP); C08G18/4854 (EP); C08G18/678 (EP);
C08G18/7621 (EP); C08L51/08 (EP); C09D175/16 (EP);
G02B6/02395 (EP,US) (-)
C-Set:
C08F290/067, C08F220/305, C08F220/302 (EP);
C08F290/067, C08F220/305, C08F226/02 (EP);
C08F290/067, C08F220/305, C08F226/02, C08F220/36 (EP);
C08F290/067, C08F220/305, C08F226/02, C08F222/103 (EP)
Former IPC [2023/33]C08F290/06, C08G18/28, C08G18/67, C03C25/285, C03C25/326, C03C25/6226, G02B6/44
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 [2023/33]
TitleGerman:HARZZUSAMMENSETZUNG, GLASFASER UND VERFAHREN ZUR HERSTELLUNG EINER GLASFASER[2023/33]
English:RESIN COMPOSITION, OPTICAL FIBER, AND METHOD FOR MANUFACTURING OPTICAL FIBER[2023/33]
French:COMPOSITION DE RÉSINE, FIBRE OPTIQUE ET PROCÉDÉ DE FABRICATION DE FIBRE OPTIQUE[2023/33]
Entry into regional phase14.04.2023Translation filed 
14.04.2023National basic fee paid 
14.04.2023Search fee paid 
14.04.2023Designation fee(s) paid 
14.04.2023Examination fee paid 
Examination procedure14.04.2023Examination requested  [2023/33]
Fees paidRenewal fee
16.08.2023Renewal fee patent year 03
04.07.2024Renewal fee patent year 04
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Documents cited:Search[X]US5900215  (SEIFERT KEVIN R [US], et al) [X] 1-11* example 1; claims 1-18 *;
 [I]CN1259146  (DSM NV [NL]) [I] 1-11 * page 7, lines 23-30; claims 1-23 *;
 [XI]US2017009001  (TAKENOUCHI MIKI [JP], et al) [X] 1-9 * paragraph [0002]; claims 1-15; table 1 * [I] 10,11
International search[A]JPS63239139  (NITTO ELECTRIC IND CO) [A] 1-11 * claims, page 2, upper right column, line 19 to lower right column, line 1, page 3, upper left column, line 7 to page 4, upper left column, line 14, examples 1-4 *;
 [A]JP2009203360  (JSR CORP, et al) [A] 1-11 * claims, paragraph [0001] *;
 [A]JP2009237284  (JSR CORP, et al) [A] 1-11* claims, paragraphs [0005], [0054] *;
 [A]JP2016522428  (CORNING INCORPORATED) [A] 1-11 * paragraphs [0071], [0072], [0099], [0100] *
by applicantJP2020168494
 JP2020168496
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.