Register information Patent

DE file number : 10 2021 112 675.4 (Status: pending/in force, Query started: August 3, 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 2021 112 675.4
54Designation/titleTIDREIDIMENSIONALE FERROELEKTRISCHE DIREKTZUGRIFFSSPEICHERVORRICHTUNGEN UND VERFAHREN ZUM AUSBILDEN
51IPC main classICM
(ICMV)		 H10B 53/00 (2023.01)
51IPC secondary class(es)ICS
(ICSV)		 H10B 99/00 (2023.01)
22DE application dateDATMay 17, 2021
43Date of first publicationOTJan 20, 2022
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINYang, TsuChing, Hsinchu, TW; Sun, Hung-Chang, Hsinchu, TW; Chiang, Kuo Chang, Hsinchu, TW; Lai, Sheng-Chih, Hsinchu, TW; Jiang, Yu-Wei, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021112675A1
Searchable text: DE102021112675A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/052,499
Jul 16, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/316,167
May 10, 2021
Due dateFT
FG		May 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT[Y]    WO002019152226A1 (WO 2019/ 152 226 A1)
[Y]    US020200185411A1 (US 2020 / 0 185 411 A1)
[Y]    US020150243674A1 (US 2015 / 0 243 674 A1)
[A]    DE102020130890A1 (DE 10 2020 130 890 A1)
[A]    CN000111354734A (CN 1 11 354 734 A)
[A]    US020140264525A1 (US 2014 / 0 264 525 A1)
[A]    US020200075617A1 (US 2020 / 0 075 617 A1)
43Date of first publicationEVTJan 20, 2022
Number of official communications (office actions) 2
Number of responses 1
Date of the first transfer into DPMAregisterEREGTJan 20, 2022
Date of the (most recent) update in DPMAregisterREGTJul 30, 2025
(Show all update days)(Hide all update days)
  • Jul 30, 2025
    • Citations: changed
  • Jun 12, 2025
    • Due date: changed
    • Citations: changed
  • Jun 10, 2025
    • Citations: changed
  • Mar 29, 2025
    • Citations: changed
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 28.03.2025: new
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Jan 20, 2022
    • 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 May 17, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed May 17, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jul 7, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Jan 20, 2022 Jan 20, 2022 Details anzeigen
5 Change of classification Change of IPC main class Nov 25, 2022 Jan 5, 2023 Details anzeigen
6 Examination procedure Official communication on examination May 24, 2023  Details anzeigen
7 Examination procedure Reply to official communication Apr 19, 2024  Details anzeigen
8 Examination procedure Official communication on examination Mar 28, 2025  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 statusVSTTMay 17, 2021
Date of update of the procedureREGTJan 20, 2022
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTMay 17, 2021
Third party request No
Date of receiptAEGTMay 17, 2021
Date of update of the procedureREGTJan 20, 2022
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 statusVSTTJul 7, 2021
Date of update of the procedureREGTJan 20, 2022
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJan 20, 2022
Issue numberHN3
YearPJ2022
Publication dateVTJan 20, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021112675A1
Searchable text: DE102021112675A1
Date of update of the procedureREGTJan 20, 2022
View procedures Change of classification (No.: 5)
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.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMay 24, 2023
Date of update of the procedureREGTMay 25, 2023
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTApr 19, 2024
Date of update of the procedureREGTApr 23, 2024
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMar 28, 2025
Date of update of the procedureREGTMar 29, 2025