Register information Patent

DE file number : 10 2020 124 477.0 (Status: pending/in force, Query started: October 23, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ10 2020 124 477.0
54Designation/titleTIDREIDIMENSIONALE STAPELBARE FERROELEKTRISCHE DIREKTZUGRIFFSSPEICHERVORRICHTUNGEN UND HERSTELLUNGSVERFAHREN
51IPC main classICM
(ICMV)		 H10B 53/00 (2023.01)
51IPC secondary class(es)ICS
(ICSV)		 H10B 20/00 (2023.01)
22DE application dateDATSep 21, 2020
43Date of first publicationOTDec 30, 2021
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINLin, Meng-Han, Hsinchu, TW; Young, Bo-Feng, Hsinchu, TW; Chia, Jan-Jong, Hsinchu, TW; Wang, Sheng-Chen, Hsinchu, TW; Yang, Feng-Cheng, Hsinchu, TW; Yeong, Sai-Hooi, Hsinchu, TW; Lin, Yu-Ming, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102020124477A1
Searchable text: DE102020124477A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/018,139
Sep 11, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/044,578
Jun 26, 2020
Due dateFT
FG		Sep 30, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 33
56CitationsCT WO002019139622A1 (WO 2019/ 139 622 A1)
US020190006376A1 (US 2019 / 0 006 376 A1)
US000010937809B1 (US 10 937 809 B1)
[Y]    WO002019152226A1 (WO 2019/ 152 226 A1)
43Date of first publicationEVTDec 30, 2021
Number of official communications (office actions) 2
Number of responses 2
Date of the first transfer into DPMAregisterEREGTDec 30, 2021
Date of the (most recent) update in DPMAregisterREGTOct 8, 2025
(Show all update days)(Hide all update days)
  • Oct 8, 2025
    • Due date: changed
  • Oct 7, 2025
    • St.36: changed (technical change)
  • Oct 8, 2024
    • Due date: changed
  • Aug 16, 2024
    • St.36: changed (technical change)
  • May 23, 2024; Jan 10, 2024; Dec 14, 2023; Oct 6, 2023; Sep 1, 2023; Aug 31, 2023; Jan 5, 2023; Oct 13, 2022
    • Historical data not available for this/these date(s)
  • Dec 30, 2021
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination Sep 21, 2020  Details anzeigen
2 Examination procedure Request for examination effectively filed Sep 21, 2020  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Dec 1, 2020  Details anzeigen
4 Examination procedure Official communication on examination Mar 9, 2021  Details anzeigen
5 Examination procedure Reply to official communication Sep 21, 2021  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Dec 30, 2021 Dec 30, 2021 Details anzeigen
7 Change of classification Change of IPC main class Nov 25, 2022 Jan 5, 2023 Details anzeigen
8 Examination procedure Official communication on examination Aug 31, 2023  Details anzeigen
9 Examination procedure Reply to official communication Jan 5, 2024  Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTSep 21, 2020
Date of update of the procedureREGTDec 30, 2021
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTSep 21, 2020
Third party request No
Date of receiptAEGTSep 21, 2020
Date of update of the procedureREGTDec 30, 2021
View procedures Pre-registration procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTDec 1, 2020
Date of update of the procedureREGTDec 30, 2021
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMar 9, 2021
Date of update of the procedureREGTDec 30, 2021
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTSep 21, 2021
Date of update of the procedureREGTDec 30, 2021
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTDec 30, 2021
Issue numberHN52
YearPJ2021
Publication dateVTDec 30, 2021
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102020124477A1
Searchable text: DE102020124477A1
Date of update of the procedureREGTDec 30, 2021
View procedures Change of classification (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTNov 25, 2022
Issue numberHN1
YearPJ2023
Publication dateVTJan 5, 2023
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H10B 53/00 (2023.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 27/11502 (2017.01)
Date of update of the procedureREGTJan 5, 2023
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTAug 31, 2023
Date of update of the procedureREGTSep 1, 2023
View procedures Examination procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJan 5, 2024
Date of update of the procedureREGTJan 10, 2024