Register information Patent

DE file number : 10 2021 112 552.9 (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 112 552.9
54Designation/titleTIHALBLEITERBAUELEMENT MIT UNTERSCHIEDLICH VIELEN KANALSCHICHTEN UND VERFAHREN ZU DESSEN FERTIGUNG
51IPC main classICM
(ICMV)		 H10D 64/01 (2025.01)
51IPC secondary class(es)ICS
(ICSV)		 H10D 64/66 (2025.01), H10D 30/01 (2025.01), H10D 30/60 (2025.01)
22DE application dateDATMay 14, 2021
43Date of first publicationOTDec 2, 2021
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINChung, Cheng-Ting, Hsinchu, TW; Cheng, Kuan-Lun, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021112552A1
Searchable text: DE102021112552A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/032,387
May 29, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/199,877
Mar 12, 2021
Due dateFT
FG		May 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT US020180090624A1 (US 2018 / 0 090 624 A1)
US020100295021A1 (US 2010 / 0 295 021 A1)
US020190157310A1 (US 2019 / 0 157 310 A1)
US000009660028B1 (US 9 660 028 B1)
43Date of first publicationEVTDec 2, 2021
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTDec 2, 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
  • Apr 15, 2025
    • Number of responses: changed
    • Procedures: Examination procedure, Reply to official communication received, 02.04.2025: new
  • Dec 10, 2024
    • Procedures: Change of classification, Change of IPC main class, 22.11.2024: changed
  • Dec 3, 2024
    • IPC main class: changed
    • IPC secondary class(es): changed
    • Procedures: Change of classification, Change of IPC main class, 22.11.2024: new
  • Aug 3, 2024
    • Citations: new
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 02.08.2024: new
  • Dec 2, 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 30, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Dec 2, 2021 Dec 2, 2021 Details anzeigen
5 Examination procedure Official communication on examination Aug 2, 2024  Details anzeigen
6 Change of classification Change of IPC main class Nov 22, 2024 Jan 2, 2025 Details anzeigen
7 Examination procedure Reply to official communication Apr 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 2, 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 2, 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 30, 2021
Date of update of the procedureREGTDec 2, 2021
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTDec 2, 2021
Issue numberHN48
YearPJ2021
Publication dateVTDec 2, 2021
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021112552A1
Searchable text: DE102021112552A1
Date of update of the procedureREGTDec 2, 2021
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTAug 2, 2024
Date of update of the procedureREGTAug 3, 2024
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 22, 2024
Issue numberHN1
YearPJ2025
Publication dateVTJan 2, 2025
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H10D 64/01 (2025.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 21/28 (2006.01)
Date of update of the procedureREGTDec 10, 2024
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTApr 2, 2025
Date of update of the procedureREGTApr 15, 2025