Register information Patent

DE file number : 10 2021 109 461.5 (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 109 461.5
54Designation/titleTINANOSTRUKTUR-FELDEFFEKTTRANSISTORBAUELEMENT UND VERFAHREN ZUM BILDEN DESSELBEN
51IPC main classICM
(ICMV)		 H10D 30/01 (2025.01)
51IPC secondary class(es)ICS
(ICSV)		 H10D 30/60 (2025.01), H10D 30/43 (2025.01)
22DE application dateDATApr 15, 2021
43Date of first publicationOTJul 21, 2022
Date of publication of grantPETJun 5, 2025
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINChen, Guan-Lin, Hsinchu, TW; Chiang, Kuo-Cheng, Hsinchu, TW; Ju, Shi Ning, Hsinchu, TW; Cheng, Jung-Chien, Hsinchu, TW; Wang, Chih-Hao, Hsinchu, TW; Cheng, Kuan-Lun, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021109461A1
Searchable text: DE102021109461A1
Original document: DE102021109461B4
Searchable text: DE102021109461B4
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/139,974
Jan 21, 2021
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/226,599
Apr 9, 2021
Due dateFT
FG		Apr 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT[X]    US000010134901B1 (US 10 134 901 B1)
[X]    US020200044061A1 (US 2020 / 0 044 061 A1)
[X]    US020200044087A1 (US 2020 / 0 044 087 A1)
[X]    US020200303500A1 (US 2020 / 0 303 500 A1)
[X]    US020190109040A1 (US 2019 / 0 109 040 A1)
43Date of first publicationEVTJul 21, 2022
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTJul 21, 2022
Date of the (most recent) update in DPMAregisterREGTJun 5, 2025
(Show all update days)(Hide all update days)
  • Jun 5, 2025
    • Published DE documents: changed
    • Procedures: Publications, Patent specification, 05.06.2025: changed
  • May 9, 2025
    • Due date: changed
  • May 8, 2025
    • Procedures: Publications, Patent specification, 05.06.2025: new
  • May 7, 2025
    • Date of publication of grant: new
  • Apr 26, 2025
    • St.36: changed (technical change)
  • Feb 27, 2025
    • Procedures: Examination procedure, Decision to grant patent , 26.02.2025: new
  • Feb 20, 2025
    • IPC secondary class(es): changed
  • Feb 4, 2025
    • Designation/title: changed
  • Jan 2, 2025
    • IPC main class: changed
    • IPC secondary class(es): changed
    • Procedures: Change of classification, Change of IPC main class, 22.11.2024: new
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Jul 21, 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 Apr 15, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Apr 15, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jun 8, 2021  Details anzeigen
4 Examination procedure Official communication on examination Jun 14, 2021  Details anzeigen
5 Examination procedure Reply to official communication Jun 2, 2022  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Jul 21, 2022 Jul 21, 2022 Details anzeigen
7 Change of classification Change of IPC main class Nov 22, 2024 Jan 2, 2025 Details anzeigen
8 Examination procedure Decision to grant patent by Examining Section/Patent Division Feb 26, 2025  Details anzeigen
9 Publications Patent specification Jun 5, 2025 Jun 5, 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 15, 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 15, 2021
Third party request No
Date of receiptAEGTApr 15, 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 8, 2021
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTJun 14, 2021
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJun 2, 2022
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJul 21, 2022
Issue numberHN29
YearPJ2022
Publication dateVTJul 21, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021109461A1
Searchable text: DE102021109461A1
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 22, 2024
Issue numberHN1
YearPJ2025
Publication dateVTJan 2, 2025
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H10D 30/01 (2025.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 21/336 (2006.01)
Date of update of the procedureREGTJan 2, 2025
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTFeb 26, 2025
Date of update of the procedureREGTFeb 27, 2025
View procedures Publications (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTJun 5, 2025
Issue numberHN23
YearPJ2025
Publication dateVTJun 5, 2025
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102021109461B4
Searchable text: DE102021109461B4
Date of update of the procedureREGTJun 5, 2025