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EP3844810
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EP About this file: EP3844810
| EP3844810 - BONDED MEMORY DEVICE AND FABRICATION METHODS THEREOF [Right-click to bookmark this link] | Status | The application has been refused Status updated on 18.10.2024 Database last updated on 02.11.2024 | |
| Former | Examination is in progress Status updated on 20.01.2023 | ||
| Former | Request for examination was made Status updated on 04.06.2021 | ||
| Former | The international publication has been made Status updated on 06.06.2020 | Most recent event Tooltip | 18.10.2024 | Refusal of application | published on 20.11.2024 [2024/47] | Applicant(s) | For all designated states Yangtze Memory Technologies Co., Ltd. No.88 Weilai 3rd Road, East Lake High-tech Development Zone Wuhan, Hubei 430223 / CN | [2021/27] | Inventor(s) | 01 /
YANG, Shengwei Room 7018, No.18, Huaguang Road Guandong Science and Technology Industrial Park East Lake High-Tech Development Zone Wuhan, Hubei 430074 / CN | 02 /
XIA, Zhongyi Room 7018, No.18, Huaguang Road Guandong Science and Technology Industrial Park East Lake High-Tech Development Zone Wuhan, Hubei 430074 / CN | 03 /
HAN, Kun Room 7018, No.18, Huaguang Road Guandong Science and Technology Industrial Park East Lake High-Tech Development Zone Wuhan, Hubei 430074 / CN | 04 /
LI, Kang Room 7018, No.18, Huaguang Road Guandong Science and Technology Industrial Park East Lake High-Tech Development Zone Wuhan, Hubei 430074 / CN | 05 /
WANG, Xiaoguang Room 7018, No.18, Huaguang Road Guandong Science and Technology Industrial Park East Lake High-Tech Development Zone Wuhan, Hubei 430074 / CN | 06 /
ZHU, Hongbin Room 7018, No.18, Huaguang Road Guandong Science and Technology Industrial Park East Lake High-Tech Development Zone Wuhan, Hubei 430074 / CN | [2021/27] | Representative(s) | Gramm, Lins & Partner Patent- und Rechtsanwälte PartGmbB Freundallee 13a 30173 Hannover / DE | [2021/27] | Application number, filing date | 18941819.7 | 30.11.2018 | [2021/27] | WO2018CN118705 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020107452 | Date: | 04.06.2020 | Language: | EN | [2020/23] | Type: | A1 Application with search report | No.: | EP3844810 | Date: | 07.07.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.06.2020 takes the place of the publication of the European patent application. | [2021/27] | Search report(s) | International search report - published on: | CN | 04.06.2020 | (Supplementary) European search report - dispatched on: | EP | 29.04.2022 | Classification | IPC: | H01L27/11575, H01L23/52, H01L25/18, H01L27/11582, H01L25/00, // H01L25/065, H01L23/00, H01L21/84, H01L27/105, H01L27/06 | [2022/22] | CPC: |
H01L25/50 (EP,KR);
H01L21/185 (CN);
H10B43/27 (EP,CN,US);
H01L21/187 (CN);
H01L21/768 (CN);
H01L25/0657 (EP,KR);
H01L25/18 (EP,CN);
H10B43/40 (CN,US);
H01L2224/80895 (EP);
|
| Former IPC [2021/27] | H01L25/065, H01L23/52 | 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 [2021/27] | Title | German: | GEBONDETE SPEICHERVORRICHTUNG UND VERFAHREN ZU IHRER HERSTELLUNG | [2021/27] | English: | BONDED MEMORY DEVICE AND FABRICATION METHODS THEREOF | [2021/27] | French: | DISPOSITIF DE MÉMOIRE LIÉ ET SON PROCÉDÉ DE FABRICATION | [2021/27] | Entry into regional phase | 31.03.2021 | National basic fee paid | 31.03.2021 | Search fee paid | 31.03.2021 | Designation fee(s) paid | 31.03.2021 | Examination fee paid | Examination procedure | 31.03.2021 | Examination requested [2021/27] | 25.11.2022 | Amendment by applicant (claims and/or description) | 24.01.2023 | Despatch of a communication from the examining division (Time limit: M04) | 22.05.2023 | Reply to a communication from the examining division | 24.06.2024 | Application refused, date of legal effect [2024/47] | 24.06.2024 | Date of oral proceedings | 16.07.2024 | Minutes of oral proceedings despatched | 17.07.2024 | Despatch of communication that the application is refused, reason: substantive examination [2024/47] | Divisional application(s) | EP24200550.2 | Fees paid | Renewal fee | 31.03.2021 | Renewal fee patent year 03 | 24.11.2021 | Renewal fee patent year 04 | 30.11.2022 | Renewal fee patent year 05 | 29.11.2023 | Renewal fee patent year 06 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [X]US2008277778 (FURMAN BRUCE K [US], et al); | [XI]US2018261623 (HIGASHI KAZUYUKI [JP], et al) | Examination | US2007032084 | US2017236746 | US2018277497 |