Register information Patent

DE file number : 10 2019 109 855.6 (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 2019 109 855.6
54Designation/titleTIÄTZSTOPP-METALLSCHICHT IN MAGNETISCHER-TUNNELÜBERGANG-SPEICHERZELLEN
51IPC main classICM
(ICMV)		 H10B 61/00 (2023.01)
51IPC secondary class(es)ICS
(ICSV)		 H10N 50/10 (2023.01), H10N 50/01 (2023.01)
22DE application dateDATApr 15, 2019
43Date of first publicationOTApr 2, 2020
71/73Applicant/ownerINHTaiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW
72InventorINPeng, Tai-Yen, Hsinchu, TW; Yang, Sin-Yi, Hsinchu, TW; Wang, Chen-Jung, Hsinchu, TW; Chen, Yu-Shu, Hsinchu, TW; Huang, Chien Chung, Hsinchu, TW; Lin, Han-Ting, Hsinchu, TW; Shieh, Jyu-Horng, Hsinchu, TW; Ting, Chih-Yuan, Hsinchu, TW
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102019109855A1
Searchable text: DE102019109855A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
62/738,529
Sep 28, 2018
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
16/371,784
Apr 1, 2019
Due dateFT
FG		Apr 30, 2026
Annual fee for the 8th year Patent fees
Patent division in charge 33
56CitationsCT DE102004034822A1 (DE 10 2004 034 822 A1)
US020050090111A1 (US 2005 / 0 090 111 A1)
US000009653679B1 (US 9 653 679 B1)
US020080006810A1 (US 2008 / 0 006 810 A1)
WO002017048520A1 (WO 2017/ 048 520 A1)
US020150255718A1 (US 2015 / 0 255 718 A1)
US020050254180A1 (US 2005 / 0 254 180 A1)
[Y, A, P, E]    US020180337047A1 (US 2018 / 0 337 047 A1)
[X, Y]    US020160351799A1 (US 2016 / 0 351 799 A1)
[X, Y]    US020100117169A1 (US 2010 / 0 117 169 A1)
[Y]    US020150104882A1 (US 2015 / 0 104 882 A1)
43Date of first publicationEVTApr 2, 2020
Number of official communications (office actions) 2
Number of responses 1
Date of the first transfer into DPMAregisterEREGTApr 2, 2020
Date of the (most recent) update in DPMAregisterREGTMay 27, 2025
(Show all update days)(Hide all update days)
  • May 27, 2025
    • Citations: changed
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 26.05.2025: new
  • May 23, 2025
    • Citations: changed
  • May 21, 2025
    • Citations: changed
  • May 9, 2025
    • Due date: changed
  • May 7, 2025
    • St.36: changed (technical change)
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Apr 2, 2020
    • 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 15, 2019  Details anzeigen
2 Examination procedure Request for examination effectively filed Apr 15, 2019  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Aug 27, 2019  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Apr 2, 2020 Apr 2, 2020 Details anzeigen
5 Examination procedure Official communication on examination Apr 28, 2020  Details anzeigen
6 Examination procedure Reply to official communication Feb 18, 2021  Details anzeigen
7 Change of classification Change of IPC main class Nov 25, 2022 Jan 5, 2023 Details anzeigen
8 Examination procedure Official communication on examination May 26, 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 15, 2019
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 15, 2019
Third party request No
Date of receiptAEGTApr 15, 2019
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 27, 2019
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTApr 2, 2020
Issue numberHN14
YearPJ2020
Publication dateVTApr 2, 2020
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102019109855A1
Searchable text: DE102019109855A1
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTApr 28, 2020
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTFeb 18, 2021
Date of update of the procedureREGTAug 14, 2021
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 25, 2022
Issue numberHN1
YearPJ2023
Publication dateVTJan 5, 2023
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H10B 61/00 (2023.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 27/22 (2006.01)
Date of update of the procedureREGTDec 21, 2022
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMay 26, 2025
Date of update of the procedureREGTMay 27, 2025