Register information Patent

DE file number : 10 2022 111 977.7 (Status: pending/in force, Query started: October 25, 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 2022 111 977.7
54Designation/titleTIBreitstreifen-Diodenlaser mit integriertem p-n-Tunnelübergang
51IPC main classICM
(ICMV)		 H01S 5/223 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01S 5/20 (2006.01)
22DE application dateDATMay 12, 2022
43Date of first publicationOTNov 16, 2023
71/73Applicant/ownerINHFerdinand-Braun-Institut gGmbH, Leibniz- Institut für Höchstfrequenztechnik, 12489 Berlin, DE
72InventorINCrump, Paul, 10245 Berlin, DE; Wenzel, Hans, 12355 Berlin, DE; Elattar, Mohamed, 12489 Berlin, DE; Maaßdorf, Andre, 10437 Berlin, DE; Martin, Dominik, 10825 Berlin, DE; Brox, Olaf, 14057 Berlin, DE
74RepresentativeVTRGulde & Partner Patent- und Rechtsanwaltskanzlei mbB, 10785 Berlin, DE
10Published DE documentsDEPNOriginal document: DE102022111977A1
Searchable text: DE102022111977A1
Address for service Gulde & Partner Patent- und Rechtsanwaltskanzlei mbB, 10785 Berlin, DE
Domestic priority claimed inPRNCIPCT/EP2023/062685
23 72 6115.1
Due dateFT
FG		May 31, 2027
Annual fee for the 6th year Patent fees
Patent division in charge 54
56CitationsCT US020180337513A1 (US 2018 / 0 337 513 A1)
DE102009015314A1 (DE 10 2009 015 314 A1)
DE102020120703A1 (DE 10 2020 120 703 A1)
DE102019102499A1 (DE 10 2019 102 499 A1)
JP002002319703A (JP 2002- 319 703 A)
CN000104682195A (CN 1 04 682 195 A)
56NPL citationsCTNPWinterfeldt, M.; u.a.: „Assessing the influence of the vertical epitaxial layer design on the lateral beam quality of high-power broad area diode lasers“, in: Proc. SPIE 9733, 2016, S. 97330O
43Date of first publicationEVTNov 16, 2023
Number of official communications (office actions) 4
Number of responses 4
Date of the first transfer into DPMAregisterEREGTNov 16, 2023
Date of the (most recent) update in DPMAregisterREGTOct 2, 2025
(Show all update days)(Hide all update days)
  • Oct 2, 2025
    • St.36: changed (technical change)
  • Aug 27, 2025
    • IPC main class: changed
    • IPC secondary class(es): new
    • Procedures: Examination procedure, Decision to grant patent , 26.08.2025: new
    • Procedures: Change of classification, Change of IPC main class, 26.08.2025: new
  • Aug 26, 2025
    • Number of responses: changed
    • Procedures: Examination procedure, Reply to official communication received, 14.08.2025: new
  • Apr 17, 2025
    • NPL citations: new
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 16.04.2025: new
  • Apr 10, 2025
    • Domestic priority claimed in: changed
    • Number of responses: changed
    • Procedures: Examination procedure, Reply to official communication received, 08.04.2025: new
  • Nov 20, 2024
    • Representative: changed
  • Nov 19, 2024
    • Address for service: changed
  • Oct 25, 2024
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 24.10.2024: new
  • Oct 16, 2024
    • Number of responses: changed
    • Procedures: Examination procedure, Reply to official communication received, 14.10.2024: new
  • Aug 15, 2024
    • St.36: changed (technical change)
  • May 25, 2024; Apr 20, 2024
    • Historical data not available for this/these date(s)
  • Nov 16, 2023
    • 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 12, 2022  Details anzeigen
2 Examination procedure Request for examination effectively filed May 12, 2022  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded May 19, 2022  Details anzeigen
4 Examination procedure Official communication on examination Nov 11, 2022  Details anzeigen
5 Examination procedure Reply to official communication Mar 13, 2023  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Nov 16, 2023 Nov 16, 2023 Details anzeigen
7 Examination procedure Official communication on examination Apr 19, 2024  Details anzeigen
8 Examination procedure Reply to official communication Oct 14, 2024  Details anzeigen
9 Examination procedure Official communication on examination Oct 24, 2024  Details anzeigen
10 Examination procedure Reply to official communication Apr 8, 2025  Details anzeigen
11 Examination procedure Official communication on examination Apr 16, 2025  Details anzeigen
12 Examination procedure Reply to official communication Aug 14, 2025  Details anzeigen
13 Examination procedure Decision to grant patent by Examining Section/Patent Division Aug 26, 2025  Details anzeigen
14 Change of classification Change of IPC main class Aug 26, 2025 Oct 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 12, 2022
Date of update of the procedureREGTNov 16, 2023
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 12, 2022
Third party request No
Date of receiptAEGTMay 12, 2022
Date of update of the procedureREGTNov 16, 2023
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 statusVSTTMay 19, 2022
Date of update of the procedureREGTNov 16, 2023
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTNov 11, 2022
Date of update of the procedureREGTNov 16, 2023
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTMar 13, 2023
Date of update of the procedureREGTNov 16, 2023
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTNov 16, 2023
Issue numberHN46
YearPJ2023
Publication dateVTNov 16, 2023
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102022111977A1
Searchable text: DE102022111977A1
Date of update of the procedureREGTNov 16, 2023
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTApr 19, 2024
Date of update of the procedureREGTApr 20, 2024
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTOct 14, 2024
Date of update of the procedureREGTOct 16, 2024
View procedures Examination procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTOct 24, 2024
Date of update of the procedureREGTOct 25, 2024
View procedures Examination procedure (No.: 10)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTApr 8, 2025
Date of update of the procedureREGTApr 10, 2025
View procedures Examination procedure (No.: 11)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTApr 16, 2025
Date of update of the procedureREGTApr 17, 2025
View procedures Examination procedure (No.: 12)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTAug 14, 2025
Date of update of the procedureREGTAug 26, 2025
View procedures Examination procedure (No.: 13)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTAug 26, 2025
Date of update of the procedureREGTAug 27, 2025
View procedures Change of classification (No.: 14)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTAug 26, 2025
Issue numberHN40
YearPJ2025
Publication dateVTOct 2, 2025
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 H01S 5/223 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 H01S 5/20 (2006.01)
Date of update of the procedureREGTOct 2, 2025