Register information Patent

DE file number : 10 2021 111 163.3 (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 111 163.3
54Designation/titleTIFERROELEKTRISCHE TUNNELÜBERGANGSSPEICHERVORRICHTUNG, WELCHE EIN MAGNESIUMOXID-TUNNELUNGSDIELEKTRIKUM VERWENDET, UND VERFAHREN ZUR BILDUNG DERSELBEN
51IPC main classICM
(ICMV)		 H10B 69/00 (2023.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 21/768 (2006.01), H01L 21/316 (2006.01), H01L 23/522 (2006.01), H10D 84/80 (2025.01)
22DE application dateDATApr 30, 2021
43Date of first publicationOTDec 23, 2021
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co. Ltd., Hsinchu, TW
72InventorINManfrini, Mauricio, Hsinchu, TW; Yeong, Sai-Hooi, Hsinchu, TW; Chia, Han-Jong, Hsinchu, TW; Young, Bo-Feng, Hsinchu, TW; Lu, Chun-Chieh, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021111163A1
Searchable text: DE102021111163A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/042,595
Jun 23, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/229,926
Apr 14, 2021
Due dateFT
FG		Apr 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT[X]    US020190088664A1 (US 2019 / 0 088 664 A1)
[X]    US020200136027A1 (US 2020 / 0 136 027 A1)
[Y]    CN000111211135A (CN 1 11 211 135 A)
56NPL citationsCTNPParkin, S. S. P., et al. : Giant tunnelling magnetoresistance at room temperature with MgO (100) tunnel barriers. In: Nature Mater, 2004, 862-867.;
ZHURAVLEV, M. Ye. [et al.]: Tunneling electroresistance in ferroelectric tunnel junctions with a composite barrier. In: Applied physics letters, Vol. 95, 2009, No. 5, S. 052902-1 bis 052902-3
43Date of first publicationEVTDec 23, 2021
Number of official communications (office actions) 2
Number of responses 2
Date of the first transfer into DPMAregisterEREGTDec 23, 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
  • May 7, 2025
    • St.36: changed (technical change)
  • Feb 27, 2025
    • Number of responses: changed
    • Procedures: Examination procedure, Reply to official communication received, 26.02.2025: new
  • Feb 12, 2025
    • IPC secondary class(es): changed
  • Oct 30, 2024
    • Citations: changed
    • NPL citations: changed
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 29.10.2024: new
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Dec 23, 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 30, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Apr 30, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jun 9, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Dec 23, 2021 Dec 23, 2021 Details anzeigen
5 Examination procedure Official communication on examination Oct 19, 2022  Details anzeigen
6 Change of classification Change of IPC main class Nov 25, 2022 Jan 5, 2023 Details anzeigen
7 Examination procedure Reply to official communication Jun 13, 2023  Details anzeigen
8 Examination procedure Official communication on examination Oct 29, 2024  Details anzeigen
9 Examination procedure Reply to official communication Feb 26, 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 30, 2021
Date of update of the procedureREGTDec 23, 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 30, 2021
Third party request No
Date of receiptAEGTApr 30, 2021
Date of update of the procedureREGTDec 23, 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 9, 2021
Date of update of the procedureREGTDec 23, 2021
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTDec 23, 2021
Issue numberHN51
YearPJ2021
Publication dateVTDec 23, 2021
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021111163A1
Searchable text: DE102021111163A1
Date of update of the procedureREGTDec 23, 2021
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTOct 19, 2022
Date of update of the procedureREGTOct 20, 2022
View procedures Change of classification (No.: 6)
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 69/00 (2023.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 27/115 (2017.01)
Date of update of the procedureREGTJan 5, 2023
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJun 13, 2023
Date of update of the procedureREGTJun 17, 2023
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTOct 29, 2024
Date of update of the procedureREGTOct 30, 2024
View procedures Examination procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTFeb 26, 2025
Date of update of the procedureREGTFeb 27, 2025