Register information Patent

DE file number : 10 2021 112 556.1 (Status: pending/in force, Query started: August 2, 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 112 556.1
54Designation/titleTIDREISCHICHTIGER HIGH-K GATE-DIELEKTRIKUMSTAPELL FÜR AUSTRITTSARBEITSKONTROLLE
51IPC main classICM
(ICMV)		 H10D 84/85 (2025.01)
51IPC secondary class(es)ICS
(ICSV)		 H10D 64/66 (2025.01)
22DE application dateDATMay 14, 2021
43Date of first publicationOTDec 23, 2021
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINChang, Chia-Yuan, Hsinchu, TW; Lai, Te-Yang, Hsinchu, TW; Lin, Kuei-Lun, Hsinchu, TW; Yu, Xiong-Fei, Hsinchu, TW; Chui, Chi On, Hsinchu, TW; Lin, Tsung-Da, Hsinchu, TW; Hou, Cheng-Hao, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021112556A1
Searchable text: DE102021112556A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/040,314
Jun 17, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/231,649
Apr 15, 2021
Due dateFT
FG		May 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT US020120049297A1 (US 2012 / 0 049 297 A1)
US020100330812A1 (US 2010 / 0 330 812 A1)
US020090302369A1 (US 2009 / 0 302 369 A1)
43Date of first publicationEVTDec 23, 2021
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTDec 23, 2021
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Due date: changed
  • Jun 10, 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)
  • 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 May 14, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed May 14, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jun 17, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Dec 23, 2021 Dec 23, 2021 Details anzeigen
5 Examination procedure Official communication on examination Jan 17, 2024  Details anzeigen
6 Examination procedure Reply to official communication May 14, 2024  Details anzeigen
7 Change of classification Change of IPC main class Nov 22, 2024 Jan 2, 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 statusVSTTMay 14, 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 statusVSTTMay 14, 2021
Third party request No
Date of receiptAEGTMay 14, 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 17, 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: DE102021112556A1
Searchable text: DE102021112556A1
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 statusVSTTJan 17, 2024
Date of update of the procedureREGTJan 18, 2024
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTMay 14, 2024
Date of update of the procedureREGTMay 16, 2024
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 84/85 (2025.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 21/8238 (2006.01)
Date of update of the procedureREGTJan 2, 2025