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EP4289005
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EP About this file: EP4289005
| EP4289005 - THREE-DIMENSIONAL MEMORY DEVICE AND METHODS FOR FORMING THE SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 10.11.2023 Database last updated on 26.07.2024 | |
| Former | The international publication has been made Status updated on 11.03.2023 | Most recent event Tooltip | 29.06.2024 | Supplementary search report | published on 31.07.2024 [2024/31] | Applicant(s) | For all designated states Yangtze Memory Technologies Co., Ltd. No.88 Weilai 3rd Road East Lake High-tech Development Zone Wuhan, Hubei 430000 / CN | [2023/50] | Inventor(s) | 01 /
ZHANG, Mingkang Wuhan, Hubei 430074 / CN | [2023/50] | Representative(s) | Lippert Stachow Patentanwälte Rechtsanwälte Partnerschaft mbB Frankenforster Strasse 135-137 51427 Bergisch Gladbach / DE | [2023/50] | Application number, filing date | 21955423.5 | 31.08.2021 | [2023/50] | WO2021CN115757 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023028861 | Date: | 09.03.2023 | Language: | EN | [2023/10] | Type: | A1 Application with search report | No.: | EP4289005 | Date: | 13.12.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 09.03.2023 takes the place of the publication of the European patent application. | [2023/50] | Search report(s) | International search report - published on: | CN | 09.03.2023 | (Supplementary) European search report - dispatched on: | EP | 28.06.2024 | Classification | IPC: | H10B43/27, H10B43/50, H10B80/00, H01L23/00, H01L25/18 | [2024/31] | CPC: |
H10B43/27 (EP,KR);
H10B43/50 (EP,KR);
H10B43/35 (CN);
H01L23/535 (US);
H01L21/76886 (US);
H01L21/76895 (US);
H01L23/53271 (US);
H01L24/08 (US);
H01L24/24 (EP);
H01L24/80 (US);
H01L25/0657 (US);
H01L25/18 (EP,KR,US);
H01L25/50 (US);
H10B41/20 (CN);
H10B41/35 (CN);
H10B43/20 (CN);
H10B43/40 (KR);
H10B80/00 (EP,KR);
H01L2224/08145 (US);
H01L2224/80895 (US);
H01L2224/80896 (US);
|
| Former IPC [2023/50] | H01L27/00 | Designated contracting states | AL, 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 [2023/50] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | DREIDIMENSIONALE SPEICHERVORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG DAVON | [2023/50] | English: | THREE-DIMENSIONAL MEMORY DEVICE AND METHODS FOR FORMING THE SAME | [2023/50] | French: | DISPOSITIF DE MÉMOIRE TRIDIMENSIONNEL ET SES PROCÉDÉS DE FORMATION | [2023/50] | Entry into regional phase | 05.09.2023 | National basic fee paid | 05.09.2023 | Search fee paid | 05.09.2023 | Designation fee(s) paid | 05.09.2023 | Examination fee paid | Examination procedure | 05.09.2023 | Examination requested [2023/50] | 19.12.2023 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 05.09.2023 | Renewal fee patent year 03 |
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