Register information Patent

DE file number : 10 2021 113 294.0 (Status: pending/in force, Query started: August 8, 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 113 294.0
54Designation/titleTIMehrfachsolarzelle
51IPC main classICM
(ICMV)		 H10F 10/19 (2025.01)
51IPC secondary class(es)ICS
(ICSV)		 H10K 30/57 (2023.01), H10F 71/00 (2025.01), H10F 10/166 (2025.01)
22DE application dateDATMay 21, 2021
43Date of first publicationOTNov 24, 2022
Date of publication of grantPETAug 17, 2023
71/73Applicant/ownerINHMeyer Burger (Germany) GmbH, 09337 Hohenstein-Ernstthal, DE
72InventorINNonnenmacher, Hermann-Josef, Dr., 04109 Leipzig, DE
10Published DE documentsDEPNOriginal document: DE102021113294A1
Searchable text: DE102021113294A1
Original document: DE102021113294B4
Searchable text: DE102021113294B4
Address for service Meyer Burger (Germany) GmbH, 09337 Hohenstein-Ernstthal, DE
Due dateFT
FG		May 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 33
56CitationsCT US020200058819A1 (US 2020 / 0 058 819 A1)
US020180019358A1 (US 2018 / 0 019 358 A1)
43Date of first publicationEVTNov 24, 2022
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTNov 24, 2022
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
  • Jul 25, 2024
    • Procedures: Examination procedure, Grant of patent has become final, 18.05.2024: changed
  • Nov 24, 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 May 21, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed May 21, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Jun 9, 2021  Details anzeigen
4 Examination procedure Official communication on examination Jan 4, 2022  Details anzeigen
5 Examination procedure Reply to official communication May 9, 2022  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Nov 24, 2022 Nov 24, 2022 Details anzeigen
7 Change of classification Change of IPC main class Feb 10, 2023 Mar 23, 2023 Details anzeigen
8 Examination procedure Decision to grant patent by Examining Section/Patent Division May 5, 2023  Details anzeigen
9 Publications Patent specification Aug 17, 2023 Aug 17, 2023 Details anzeigen
10 Examination procedure Grant of patent has become final May 18, 2024 Jul 25, 2024 Details anzeigen
11 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 21, 2021
Date of update of the procedureREGTNov 24, 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 statusVSTTMay 21, 2021
Third party request No
Date of receiptAEGTMay 21, 2021
Date of update of the procedureREGTNov 24, 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 statusVSTTJun 9, 2021
Date of update of the procedureREGTNov 24, 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 4, 2022
Date of update of the procedureREGTNov 24, 2022
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTMay 9, 2022
Date of update of the procedureREGTNov 24, 2022
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTNov 24, 2022
Issue numberHN47
YearPJ2022
Publication dateVTNov 24, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021113294A1
Searchable text: DE102021113294A1
Date of update of the procedureREGTNov 24, 2022
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 statusVSTTFeb 10, 2023
Issue numberHN12
YearPJ2023
Publication dateVTMar 23, 2023
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H01L 31/078 (2012.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 31/0443 (2014.01)
Date of update of the procedureREGTMar 23, 2023
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTMay 5, 2023
Date of update of the procedureREGTMay 6, 2023
View procedures Publications (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTAug 17, 2023
Issue numberHN33
YearPJ2023
Publication dateVTAug 17, 2023
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102021113294B4
Searchable text: DE102021113294B4
Date of update of the procedureREGTAug 17, 2023
View procedures Examination procedure (No.: 10)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTMay 18, 2024
Issue numberHN30
YearPJ2024
Publication dateVTJul 25, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJul 25, 2024
View procedures Change of classification (No.: 11)
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 3
51IPC main classICM
(ICMV)		 H10F 10/19 (2025.01)
51Previous IPC main classICMF
(ICMVF)		 H01L 31/078 (2012.01)
Date of update of the procedureREGTJan 2, 2025