Register information Patent

DE file number : 10 2021 110 278.2 (Status: pending/in force, Query started: August 9, 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 110 278.2
54Designation/titleTIFERROELEKTRISCHE SPEICHERVORRICHTUNG UNTER VERWENDUNG VON BACK-END-OF-LINE(BEOL)-DÜNNSCHICHT-ZUGRIFFSTRANSISTOREN UND VERFAHREN ZU DEREN HERSTELLUNG
51IPC main classICM
(ICMV)		 H10B 53/00 (2023.01)
51IPC secondary class(es)ICS
(ICSV)		 H10B 20/00 (2023.01)
22DE application dateDATApr 22, 2021
43Date of first publicationOTDec 30, 2021
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co. Ltd., Hsinchu, TW
72InventorINYoung, Bo-Feng, Hsinchu, TW; Manfrini, Mauricio, Hsinchu, TW; Yeong, Sai-Hooi, Hsinchu, TW; Chia, Han-Jong, Hsinchu, TW; Lin, Yu-Ming, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021110278A1
Searchable text: DE102021110278A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/045,385
Jun 29, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/230,598
Apr 14, 2021
Due dateFT
FG		Apr 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT US020200105774A1 (US 2020 / 0 105 774 A1)
US020200105833A1 (US 2020 / 0 105 833 A1)
[X]    DE102021111163A1 (DE 10 2021 111 163 A1)
[Y]    US000010056394B1 (US 10 056 394 B1)
43Date of first publicationEVTDec 30, 2021
Number of official communications (office actions) 2
Number of responses 1
Date of the first transfer into DPMAregisterEREGTDec 30, 2021
Date of the (most recent) update in DPMAregisterREGTMay 9, 2025
(Show all update days)(Hide all update days)
  • May 9, 2025
    • Due date: changed
    • Citations: changed
  • Apr 16, 2025
    • Citations: changed
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 15.04.2025: new
  • Aug 16, 2024
    • St.36: changed (technical change)
  • 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 Apr 22, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Apr 22, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jun 22, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Dec 30, 2021 Dec 30, 2021 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 9, 2023  Details anzeigen
7 Examination procedure Reply to official communication May 8, 2024  Details anzeigen
8 Examination procedure Official communication on examination Apr 15, 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 statusVSTTApr 22, 2021
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 statusVSTTApr 22, 2021
Third party request No
Date of receiptAEGTApr 22, 2021
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 statusVSTTJun 22, 2021
Date of update of the procedureREGTDec 30, 2021
View procedures Publications (No.: 4)
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: DE102021110278A1
Searchable text: DE102021110278A1
Date of update of the procedureREGTDec 30, 2021
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 9, 2023
Date of update of the procedureREGTMay 10, 2023
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTMay 8, 2024
Date of update of the procedureREGTMay 11, 2024
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTApr 15, 2025
Date of update of the procedureREGTApr 16, 2025