Register information Patent

DE file number : 10 2021 117 989.0 (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 117 989.0
54Designation/titleTIHOCHEFFIZIENTE WÄRMEABFÜHRUNG MITTELS DISKRETER THERMISCHER GRENZFLÄCHENMATERIALSCHICHTEN
51IPC main classICM
(ICMV)		 H01L 23/42 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 23/538 (2006.01), H01L 21/50 (2006.01), H10D 80/30 (2025.01)
22DE application dateDATJul 13, 2021
43Date of first publicationOTDec 1, 2022
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINLee, Yu Chen, Hsinchu, TW; Yeh, Shu-Shen, Hsinchu, TW; Hsu, Chia-Kuei, Hsinchu, TW; Lin, Po-Yao, Hsinchu, TW; Jeng, Shin-Puu, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102021117989A1
Searchable text: DE102021117989A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
63/193,855
May 27, 2021
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/370,591
Jul 8, 2021
Due dateFT
FG		Jul 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 36
56CitationsCT[X]    US020200286809A1 (US 2020 / 0 286 809 A1)
US020190385929A1 (US 2019 / 0 385 929 A1)
[X]    US020200219786A1 (US 2020 / 0 219 786 A1)
43Date of first publicationEVTDec 1, 2022
Number of official communications (office actions) 2
Number of responses 1
Date of the first transfer into DPMAregisterEREGTDec 1, 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
  • Jun 3, 2025
    • St.36: changed (technical change)
  • Feb 1, 2025
    • IPC secondary class(es): changed
  • Oct 5, 2024
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 04.10.2024: new
  • Aug 9, 2024
    • Due date: changed
  • Jul 28, 2024
    • St.36: changed (technical change)
  • Dec 1, 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 13, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Jul 13, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Aug 31, 2021  Details anzeigen
4 Examination procedure Official communication on examination Jan 24, 2022  Details anzeigen
5 Examination procedure Reply to official communication Sep 26, 2022  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Dec 1, 2022 Dec 1, 2022 Details anzeigen
7 Examination procedure Official communication on examination Oct 4, 2024  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 13, 2021
Date of update of the procedureREGTDec 1, 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 statusVSTTJul 13, 2021
Third party request No
Date of receiptAEGTJul 13, 2021
Date of update of the procedureREGTDec 1, 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 statusVSTTAug 31, 2021
Date of update of the procedureREGTDec 1, 2022
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTJan 24, 2022
Date of update of the procedureREGTDec 1, 2022
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTSep 26, 2022
Date of update of the procedureREGTDec 1, 2022
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTDec 1, 2022
Issue numberHN48
YearPJ2022
Publication dateVTDec 1, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021117989A1
Searchable text: DE102021117989A1
Date of update of the procedureREGTDec 1, 2022
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTOct 4, 2024
Date of update of the procedureREGTOct 5, 2024