EP3844806 - THREE-DIMENSIONAL MEMORY DEVICES AND FABRICATING METHODS THEREOF [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 15.12.2023 Database last updated on 22.08.2024 | |
Former | Grant of patent is intended Status updated on 16.07.2023 | ||
Former | Examination is in progress Status updated on 15.12.2022 | ||
Former | Request for examination was made Status updated on 04.06.2021 | ||
Former | The international publication has been made Status updated on 30.05.2020 | Most recent event Tooltip | 08.08.2024 | Lapse of the patent in a contracting state New state(s): SE | published on 11.09.2024 [2024/37] | 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 /
XIAO, Li Hong Room 7018, No. 18, Huaguang Road Guandong Science and Technology Industrial Park East Lake Development Zone Wuhan, Hubei 430074 / CN | 02 /
LIU, Jun Room 7018, No. 18, Huaguang Road Guandong Science and Technology Industrial Park East Lake Development Zone Wuhan, Hubei 430074 / CN | [2024/03] |
Former [2021/27] | 01 /
XIAO, Li Hong Room 7018, No. 18, Huaguang Road Guandong Science and Technology Industrial Park East Lake Development Zone Wuhan, Hubei 430074 / CN | ||
02 /
LIU, Jun Room 7018, No. 18, Huaguang Road Guandong Science and Technology Industrial Park East Lake Development Zone Wuhan, Hubei 430074 / CN | Representative(s) | Gramm, Lins & Partner Patent- und Rechtsanwälte PartGmbB Freundallee 13a 30173 Hannover / DE | [2021/27] | Application number, filing date | 18940968.3 | 22.11.2018 | [2021/27] | WO2018CN116940 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020103082 | Date: | 28.05.2020 | Language: | EN | [2020/22] | Type: | A1 Application with search report | No.: | EP3844806 | Date: | 07.07.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 28.05.2020 takes the place of the publication of the European patent application. | [2021/27] | Type: | B1 Patent specification | No.: | EP3844806 | Date: | 17.01.2024 | Language: | EN | [2024/03] | Search report(s) | International search report - published on: | CN | 28.05.2020 | (Supplementary) European search report - dispatched on: | EP | 10.03.2022 | Classification | IPC: | H10B43/27, H01L21/768, H01L29/792, H01L21/28 | [2023/30] | CPC: |
H01L29/40117 (EP,KR);
H10B43/27 (EP,CN,KR,US);
H10B43/35 (CN,KR);
H01L21/823462 (US);
H01L21/823487 (US);
H01L29/7926 (EP,KR)
|
Former IPC [2022/14] | H01L21/768, H01L27/11582, H01L29/792, H01L21/28 | ||
Former IPC [2021/27] | H01L21/768 | 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] | 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 SPEICHERVORRICHTUNGEN UND HERSTELLUNGSVERFAHREN DAFÜR | [2021/27] | English: | THREE-DIMENSIONAL MEMORY DEVICES AND FABRICATING METHODS THEREOF | [2021/27] | French: | DISPOSITIFS DE MÉMOIRE TRIDIMENSIONNELS ET LEURS PROCÉDÉS 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] | 31.08.2022 | Amendment by applicant (claims and/or description) | 14.12.2022 | Despatch of a communication from the examining division (Time limit: M04) | 19.04.2023 | Reply to a communication from the examining division | 17.07.2023 | Communication of intention to grant the patent | 15.09.2023 | Fee for grant paid | 15.09.2023 | Fee for publishing/printing paid | 15.09.2023 | Receipt of the translation of the claim(s) | 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. | Lapses during opposition Tooltip | AT | 17.01.2024 | BG | 17.01.2024 | ES | 17.01.2024 | FI | 17.01.2024 | HR | 17.01.2024 | LT | 17.01.2024 | LV | 17.01.2024 | NL | 17.01.2024 | PL | 17.01.2024 | SE | 17.01.2024 | NO | 17.04.2024 | RS | 17.04.2024 | GR | 18.04.2024 | IS | 17.05.2024 | PT | 17.05.2024 | [2024/37] |
Former [2024/36] | AT | 17.01.2024 | |
BG | 17.01.2024 | ||
ES | 17.01.2024 | ||
FI | 17.01.2024 | ||
HR | 17.01.2024 | ||
LT | 17.01.2024 | ||
LV | 17.01.2024 | ||
NL | 17.01.2024 | ||
PL | 17.01.2024 | ||
NO | 17.04.2024 | ||
RS | 17.04.2024 | ||
GR | 18.04.2024 | ||
IS | 17.05.2024 | ||
PT | 17.05.2024 | ||
Former [2024/35] | AT | 17.01.2024 | |
BG | 17.01.2024 | ||
ES | 17.01.2024 | ||
FI | 17.01.2024 | ||
HR | 17.01.2024 | ||
LT | 17.01.2024 | ||
NL | 17.01.2024 | ||
NO | 17.04.2024 | ||
RS | 17.04.2024 | ||
GR | 18.04.2024 | ||
IS | 17.05.2024 | ||
Former [2024/34] | BG | 17.01.2024 | |
FI | 17.01.2024 | ||
HR | 17.01.2024 | ||
LT | 17.01.2024 | ||
NL | 17.01.2024 | ||
NO | 17.04.2024 | ||
RS | 17.04.2024 | ||
GR | 18.04.2024 | ||
IS | 17.05.2024 | ||
Former [2024/33] | LT | 17.01.2024 | |
NL | 17.01.2024 | ||
NO | 17.04.2024 | ||
IS | 17.05.2024 | ||
Former [2024/32] | NL | 17.01.2024 | |
IS | 17.05.2024 | ||
Former [2024/31] | NL | 17.01.2024 | Documents cited: | Search | [X]US2018033799 (KANAMORI KOHJI [KR], et al); | [XI]US2018219017 (GODA AKIRA [US], et al) | Examination | US9449985 |