Register information Patent

DE file number : 10 2021 108 344.3 (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 108 344.3
54Designation/titleTI2D-KANAL-TRANSISTORSTRUKTUR MIT SOURCE-DRAIN-ENGINEERING
51IPC main classICM
(ICMV)		 H10D 30/47 (2025.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 21/285 (2006.01), H10D 30/01 (2025.01)
22DE application dateDATApr 1, 2021
43Date of first publicationOTFeb 10, 2022
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINSathaiya, Dhanyakumar Mahaveer, Hsinchu, TW; Abhijith, Khaderbad Mrunal, Hsinchu, TW; Shen, Tzer-Min, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021108344A1
Searchable text: DE102021108344A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/218,212
Mar 31, 2021
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/062,840
Aug 7, 2020
Due dateFT
FG		Apr 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT US020160372553A1 (US 2016 / 0 372 553 A1)
US020200168728A1 (US 2020 / 0 168 728 A1)
56NPL citationsCTNPLee, Y.-J. [u.a.]: Ge GAA FETs and TMD FinFETs for the Applications Beyond Si - A Review. In: Journal of the Electron Devices Society, Vol. 4, September 2016, No. 5, 286 - 293.
43Date of first publicationEVTFeb 10, 2022
Number of official communications (office actions) 2
Number of responses 1
Date of the first transfer into DPMAregisterEREGTFeb 10, 2022
Date of the (most recent) update in DPMAregisterREGTMay 31, 2025
(Show all update days)(Hide all update days)
  • May 31, 2025
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 30.05.2025: new
  • May 9, 2025
    • Due date: changed
  • May 7, 2025
    • St.36: changed (technical change)
  • 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)
  • Feb 10, 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 1, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Apr 1, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded May 19, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Feb 10, 2022 Feb 10, 2022 Details anzeigen
5 Examination procedure Official communication on examination May 3, 2022  Details anzeigen
6 Examination procedure Reply to official communication Jan 4, 2023  Details anzeigen
7 Change of classification Change of IPC main class Nov 22, 2024 Jan 2, 2025 Details anzeigen
8 Examination procedure Official communication on examination May 30, 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 1, 2021
Date of update of the procedureREGTFeb 10, 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 statusVSTTApr 1, 2021
Third party request No
Date of receiptAEGTApr 1, 2021
Date of update of the procedureREGTFeb 10, 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 statusVSTTMay 19, 2021
Date of update of the procedureREGTFeb 10, 2022
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTFeb 10, 2022
Issue numberHN6
YearPJ2022
Publication dateVTFeb 10, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021108344A1
Searchable text: DE102021108344A1
Date of update of the procedureREGTFeb 10, 2022
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMay 3, 2022
Date of update of the procedureREGTMay 4, 2022
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJan 4, 2023
Date of update of the procedureREGTJan 12, 2023
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 30/47 (2025.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 29/778 (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 statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMay 30, 2025
Date of update of the procedureREGTMay 31, 2025