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Extract from the Register of European Patents

EP About this file: EP3745450

EP3745450 - CU ALLOY BONDING WIRE FOR SEMICONDUCTOR DEVICE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  26.07.2024
Database last updated on 14.11.2024
FormerGrant of patent is intended
Status updated on  18.03.2024
FormerRequest for examination was made
Status updated on  30.10.2020
FormerThe international publication has been made
Status updated on  28.03.2020
Most recent event   Tooltip26.07.2024(Expected) grantpublished on 28.08.2024  [2024/35]
Applicant(s)For all designated states
NIPPON STEEL Chemical & Material Co., Ltd.
13-1, Nihonbashi 1-chome
Chuo-ku
Tokyo 103-0027 / JP
For all designated states
Nippon Micrometal Corporation
158-1, Oaza-Sayamagahara Iruma-shi
Saitama 358-0032 / JP
[2020/49]
Inventor(s)01 / OYAMADA Tetsuya
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
02 / UNO Tomohiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
03 / YAMADA Takashi
c/o NIPPON MICROMETAL CORPORATION, 158-1 Oaza
Sayamagahara
Iruma-shi, Saitama 358-0032 / JP
04 / ODA Daizo
c/o NIPPON MICROMETAL CORPORATION, 158-1 Oaza
Sayamagahara
Iruma-shi, Saitama 358-0032 / JP
 [2020/49]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2020/49]
Application number, filing date19862668.120.09.2019
[2020/49]
WO2019JP37023
Priority number, dateJP2018017726121.09.2018         Original published format: JP 2018177261
[2020/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020059856
Date:26.03.2020
Language:JA
[2020/13]
Type: A1 Application with search report 
No.:EP3745450
Date:02.12.2020
Language:EN
[2020/49]
Type: B1 Patent specification 
No.:EP3745450
Date:28.08.2024
Language:EN
[2024/35]
Search report(s)International search report - published on:JP26.03.2020
(Supplementary) European search report - dispatched on:EP16.05.2023
ClassificationIPC:C22C9/00, C22C9/06, H01L23/00, C22F1/08
[2023/24]
CPC:
H01L24/45 (EP,KR,US); C22C9/00 (EP,US); C22C9/06 (EP,KR);
C22F1/08 (EP); H01L24/48 (EP,KR); H01L2224/05624 (EP);
H01L2224/43848 (EP); H01L2224/45015 (EP); H01L2224/45105 (US);
H01L2224/45109 (US); H01L2224/45139 (US); H01L2224/45144 (US);
H01L2224/45147 (EP,KR,US); H01L2224/45155 (US); H01L2224/45164 (US);
H01L2224/45169 (US); H01L2224/48824 (EP); H01L2224/85065 (EP);
H01L2224/85075 (EP); H01L23/49 (US); H01L24/05 (EP);
H01L2924/01015 (US); H01L2924/01032 (US); H01L2924/10253 (EP);
H01L2924/3861 (EP); H01L2924/3862 (EP) (-)
C-Set:
H01L2224/05624, H01L2924/00014 (EP);
H01L2224/45015, H01L2924/20752 (EP);
H01L2224/45147, H01L2924/01015 (EP);
H01L2224/45147, H01L2924/01028 (EP);
H01L2224/45147, H01L2924/01031 (EP);
H01L2224/45147, H01L2924/01032 (EP);
H01L2224/45147, H01L2924/01046 (EP);
H01L2224/45147, H01L2924/01047 (EP);
H01L2224/45147, H01L2924/01049 (EP);
H01L2224/45147, H01L2924/01078 (EP);
H01L2224/45147, H01L2924/01079 (EP);
H01L2224/45147, H01L2924/01204 (EP);
H01L2224/45147, H01L2924/01205 (EP);
H01L2224/45147, H01L2924/01206 (EP);
H01L2224/85065, H01L2924/01001 (EP);
H01L2224/85075, H01L2924/01007 (EP)
(-)
Former IPC [2020/49]H01L21/60, C22C9/00, C22C9/06
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 [2020/49]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BONDDRAHT AUS CU-LEGIERUNG FÜR HALBLEITERBAUELEMENT[2020/49]
English:CU ALLOY BONDING WIRE FOR SEMICONDUCTOR DEVICE[2020/49]
French:FIL DE CONNEXION EN ALLIAGE DE CUIVRE POUR DISPOSITIF À SEMI-CONDUCTEUR[2020/49]
Entry into regional phase28.08.2020Translation filed 
28.08.2020National basic fee paid 
28.08.2020Search fee paid 
28.08.2020Designation fee(s) paid 
28.08.2020Examination fee paid 
Examination procedure28.08.2020Examination requested  [2020/49]
12.12.2023Amendment by applicant (claims and/or description)
19.03.2024Communication of intention to grant the patent
17.07.2024Fee for grant paid
17.07.2024Fee for publishing/printing paid
17.07.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.09.2021Renewal fee patent year 03
20.09.2022Renewal fee patent year 04
21.09.2023Renewal fee patent year 05
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Documents cited:Search[A]JP2011035020  (NIPPON STEEL MATERIALS CO LTD, et al);
 [A]EP2461358  (NIPPON STEEL MATERIALS CO LTD [JP], et al);
 [A]EP2993693  (NIPPON MICROMETAL CORP [JP], et al);
 [A]EP3131113  (NIPPON MICROMETAL CORP [JP], et al);
 [A]WO2018155283  (NIPPON STEEL & SUMIKIN MAT CO [JP], et al)
International search[A]JP2004228541  (NIPPON STEEL CORP);
 [A]JP2011035020  (NIPPON STEEL MATERIALS CO LTD, et al);
 [A]WO2015152191  (NIPPON MICROMETAL CORP [JP], et al);
 [A]WO2017221434  (NIPPON MICROMETAL CORP [JP], et al)
by applicantWO2009093554
 JP2011091404
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.