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Extract from the Register of European Patents

EP About this file: EP4276055

EP4276055 - HOLLOW STRUCTURE, ELECTRONIC COMPONENT USING SAME, AND NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.10.2023
Database last updated on 28.06.2024
FormerThe international publication has been made
Status updated on  15.07.2022
Most recent event   Tooltip08.03.2024Change: Validation statespublished on 10.04.2024  [2024/15]
08.03.2024Change - extension statespublished on 10.04.2024  [2024/15]
Applicant(s)For all designated states
Toray Industries, Inc.
1-1, Nihonbashi-Muromachi 2-chome
Chuo-ku
Tokyo 103-8666 / JP
[2023/46]
Inventor(s)01 / KOYAMA, Yutaro
Otsu-shi, Shiga 520-8558 / JP
02 / ARAKI, Hitoshi
Otsu-shi, Shiga 520-8558 / JP
 [2023/46]
Representative(s)Hoefer & Partner Patentanwälte mbB
Pilgersheimer Straße 20
81543 München / DE
[2023/46]
Application number, filing date21917741.727.12.2021
[2023/46]
WO2021JP48513
Priority number, dateJP2021000121707.01.2021         Original published format: JP 2021001217
[2023/46]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022149521
Date:14.07.2022
Language:JA
[2022/28]
Type: A1 Application with search report 
No.:EP4276055
Date:15.11.2023
Language:EN
[2023/46]
Search report(s)International search report - published on:JP14.07.2022
ClassificationIPC:B81B1/00, B81B7/02, G03F7/004, G03F7/023, G03F7/027, G03F7/031, G03F7/037
[2023/46]
CPC:
B81C1/00269 (EP); G03F7/0382 (US); G03F7/0045 (US);
G03F7/022 (EP,US); G03F7/0226 (EP); G03F7/0233 (EP);
G03F7/027 (EP); G03F7/031 (EP); G03F7/037 (EP);
G03F7/0384 (US); B81C2203/0109 (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 [2023/46]
TitleGerman:HOHLSTRUKTUR, ELEKTRONISCHE KOMPONENTE DAMIT UND NEGATIVE LICHTEMPFINDLICHE HARZZUSAMMENSETZUNG[2023/46]
English:HOLLOW STRUCTURE, ELECTRONIC COMPONENT USING SAME, AND NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION[2023/46]
French:STRUCTURE CREUSE, COMPOSANT ÉLECTRONIQUE L'UTILISANT ET COMPOSITION DE RÉSINE PHOTOSENSIBLE NÉGATIVE[2023/46]
Entry into regional phase22.05.2023Translation filed 
22.05.2023National basic fee paid 
22.05.2023Search fee paid 
22.05.2023Designation fee(s) paid 
22.05.2023Examination fee paid 
Examination procedure22.05.2023Examination requested  [2023/46]
Fees paidRenewal fee
19.12.2023Renewal fee patent year 03
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Cited inInternational search[A]JP2012503864  (AT & S AUSTRIA TECHNOLOGIE & SYSTEMTECHNIK AKTIENGESELLSCHAFT) [A] 1-14 * claims *;
 [A]JP2014074773  (HITACHI CHEMICAL CO LTD) [A] 1-14 * claims *;
 [X]JP2018173469  (TORAY INDUSTRIES) [X] 15-17 * claims, example 1 *;
 [A]JP2018197856  (JNC CORP) [A] 16* paragraph [0114] *
by applicantJP2013178526
 JP2014074773
 WO2016158760
    - YOSHIMI HASHIMOTO, Analytical Chemistry (Bunseki Kagaku, (20000000), vol. 49, no. 8
    - AI KITAMURA, Network Polymer, (20120000), vol. 33, no. 3
    - Product name, New Japan Chemical Co., Ltd.
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.