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Extract from the Register of European Patents

EP About this file: EP3979305

EP3979305 - CROSSING MULTI-STACK NANOSHEET STRUCTURE AND METHOD OF MANUFACTURING THE SAME [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  19.09.2024
Database last updated on 03.01.2025
FormerGrant of patent is intended
Status updated on  15.07.2024
FormerRequest for examination was made
Status updated on  04.03.2022
Most recent event   Tooltip19.09.2024(Expected) grantpublished on 23.10.2024  [2024/43]
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si
Gyeonggi-do 16677 / KR
[2022/14]
Inventor(s)01 / HWANG, Inchan
Schenectady, New York 12304 / US
02 / JUN, Hwichan
Clifton Park, New York 12065 / US
03 / HONG, Byounghak
Albany, New York 12110 / US
 [2024/33]
Former [2022/14]01 / HWANG, Inchan
Schenectady, NY New York 12304 / US
02 / JUN, Hwichan
Clifton Park, NY New York 12065 / US
03 / HONG, Byounghak
Albany, NY New York 12110 / US
Representative(s)Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB
Prinz-Ludwig-Straße 40A
85354 Freising / DE
[2022/14]
Application number, filing date21167881.812.04.2021
[2022/14]
Priority number, dateUS202063086763P02.10.2020         Original published format: US 202063086763 P
US20211714825213.01.2021         Original published format: US202117148252
[2022/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3979305
Date:06.04.2022
Language:EN
[2022/14]
Type: B1 Patent specification 
No.:EP3979305
Date:23.10.2024
Language:EN
[2024/43]
Search report(s)(Supplementary) European search report - dispatched on:EP10.09.2021
ClassificationIPC:H01L21/822, H01L21/8234, H01L21/8238, H01L27/06, H01L27/088, H01L27/092
[2022/14]
CPC:
H01L27/0688 (EP); H01L21/823814 (EP,KR); H01L29/0665 (CN,US);
H01L21/8221 (EP,KR); H01L21/823418 (EP); H01L21/823475 (EP);
H01L21/823807 (KR); H01L21/823828 (KR); H01L21/823842 (EP);
H01L21/823857 (KR); H01L21/823871 (EP,KR); H01L27/088 (EP,US);
H01L27/0886 (CN); H01L27/092 (EP,KR); H01L29/0673 (KR);
H01L29/1033 (CN); H01L29/401 (US); H01L29/41733 (US);
H01L29/42392 (KR,US); H01L29/66545 (US); H01L29/66742 (US);
H01L29/785 (CN); H01L29/78696 (KR,US); H01L21/82345 (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 [2022/14]
TitleGerman:SICH KREUZENDE MEHRSTAPEL-NANOFOLIENSTRUKTUR UND VERFAHREN ZU IHRER HERSTELLUNG[2022/14]
English:CROSSING MULTI-STACK NANOSHEET STRUCTURE AND METHOD OF MANUFACTURING THE SAME[2022/14]
French:STRUCTURE DE NANO-FEUILLETS À CROISEMENT ET EMPILEMENT MULTIPLE ET SON PROCÉDÉ DE FABRICATION[2022/14]
Examination procedure18.10.2021Amendment by applicant (claims and/or description)
18.10.2021Examination requested  [2022/14]
18.10.2021Date on which the examining division has become responsible
16.07.2024Communication of intention to grant the patent
16.09.2024Fee for grant paid
16.09.2024Fee for publishing/printing paid
16.09.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
27.02.2023Renewal fee patent year 03
13.03.2024Renewal fee patent year 04
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Documents cited:Search[IA]US2011140178  (VINCENT BENJAMIN [FR]);
 [I]WO2014209278  (INTEL CORP [US], et al);
 [XAI]EP3588544  (INTEL CORP [US])
ExaminationUS2019319021
 US2021074350
 US2021376137
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.