Register information Patent

DE file number : 10 2020 123 934.3 (Status: pending/in force, Query started: October 23, 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 2020 123 934.3
54Designation/titleTISELBSTAUSGERICHTETE DOPPELSTRUKTURIERUNG
51IPC main classICM
(ICMV)		 H01L 21/027 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 21/768 (2006.01)
22DE application dateDATSep 15, 2020
43Date of first publicationOTApr 29, 2021
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINHuang, Kuan-Wei, Hsinchu, TW; Chen, Yu-Yu, Hsinchu, TW; Shieh, Jyu-Homg, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102020123934A1
Searchable text: DE102020123934A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/018,705
Sep 11, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
62/927,336
Oct 29, 2019
Due dateFT
FG		Sep 30, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 33
56CitationsCT US000009455194B1 (US 9 455 194 B1)
US020160314983A1 (US 2016 / 0 314 983 A1)
DE112012004187T5 (DE 11 2012 004 187 T5)
43Date of first publicationEVTApr 29, 2021
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTApr 29, 2021
Date of the (most recent) update in DPMAregisterREGTOct 8, 2025
(Show all update days)(Hide all update days)
  • Oct 8, 2025
    • Due date: changed
  • Jun 5, 2025
    • St.36: changed (technical change)
  • Oct 8, 2024
    • Due date: changed
  • Aug 16, 2024
    • St.36: changed (technical change)
  • May 23, 2024; Dec 14, 2023; Oct 6, 2023; Jun 7, 2023; Feb 2, 2023; Oct 13, 2022
    • Historical data not available for this/these date(s)
  • Apr 29, 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 Sep 15, 2020  Details anzeigen
2 Examination procedure Request for examination effectively filed Sep 15, 2020  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jan 4, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Apr 29, 2021 Apr 29, 2021 Details anzeigen
5 Examination procedure Official communication on examination Jan 31, 2023  Details anzeigen
6 Examination procedure Reply to official communication Jun 2, 2023  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 statusVSTTSep 15, 2020
Date of update of the procedureREGTApr 29, 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 statusVSTTSep 15, 2020
Third party request No
Date of receiptAEGTSep 15, 2020
Date of update of the procedureREGTApr 29, 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 statusVSTTJan 4, 2021
Date of update of the procedureREGTApr 29, 2021
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTApr 29, 2021
Issue numberHN17
YearPJ2021
Publication dateVTApr 29, 2021
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102020123934A1
Searchable text: DE102020123934A1
Date of update of the procedureREGTApr 29, 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 31, 2023
Date of update of the procedureREGTFeb 2, 2023
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJun 2, 2023
Date of update of the procedureREGTJun 7, 2023