Register information Patent

DE file number : 10 2021 119 378.8 (Status: pending/in force, Query started: August 22, 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 119 378.8
54Designation/titleTIEPITAKTISCHE SOURCE/DRAIN-STRUKTUREN FÜR MULTIGATE-VORRICHTUNGEN UND DEREN HERSTELLUNGSVERFAHREN
51IPC main classICM
(ICMV)		 H10D 30/60 (2025.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 21/76 (2006.01), H01L 21/20 (2006.01), H10D 30/01 (2025.01), H10D 62/10 (2025.01)
22DE application dateDATJul 27, 2021
43Date of first publicationOTJul 28, 2022
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINLee, Chen-Ming, Hsinchu, TW; Wu, I-Wen, Hsinchu, TW; Huang, Po-Yu, Hsinchu, TW; Yang, Fu-Kai, Hsinchu, TW; Wang, Mei-Yun, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021119378A1
Searchable text: DE102021119378A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/383,989
Jul 23, 2021
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/142,886
Jan 28, 2021
Due dateFT
FG		Jul 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT US000006897098B2 (US 6 897 098 B2)
US020200381546A1 (US 2020 / 0 381 546 A1)
US020180076326A1 (US 2018 / 0 076 326 A1)
US020170229555A1 (US 2017 / 0 229 555 A1)
43Date of first publicationEVTJul 28, 2022
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTJul 28, 2022
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • Jul 3, 2025
    • Number of responses: changed
    • Procedures: Examination procedure, Reply to official communication received, 01.07.2025: new
  • Mar 1, 2025
    • Citations: new
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 28.02.2025: new
  • Jan 2, 2025
    • Procedures: Change of classification, Change of IPC main class, 22.11.2024: changed
  • Nov 26, 2024
    • IPC main class: changed
    • IPC secondary class(es): changed
    • Procedures: Change of classification, Change of IPC main class, 22.11.2024: new
  • Aug 9, 2024
    • Due date: changed
  • Aug 6, 2024
    • St.36: changed (technical change)
  • Jul 28, 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 Jul 27, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Jul 27, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Oct 29, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Jul 28, 2022 Jul 28, 2022 Details anzeigen
5 Change of classification Change of IPC main class Nov 22, 2024 Jan 2, 2025 Details anzeigen
6 Examination procedure Official communication on examination Feb 28, 2025  Details anzeigen
7 Examination procedure Reply to official communication Jul 1, 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 statusVSTTJul 27, 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 statusVSTTJul 27, 2021
Third party request No
Date of receiptAEGTJul 27, 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 statusVSTTOct 29, 2021
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJul 28, 2022
Issue numberHN30
YearPJ2022
Publication dateVTJul 28, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021119378A1
Searchable text: DE102021119378A1
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 22, 2024
Issue numberHN1
YearPJ2025
Publication dateVTJan 2, 2025
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H10D 30/60 (2025.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 29/78 (2006.01)
Date of update of the procedureREGTJan 2, 2025
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTFeb 28, 2025
Date of update of the procedureREGTMar 1, 2025
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJul 1, 2025
Date of update of the procedureREGTJul 3, 2025