Register information Patent

DE file number : 10 2023 112 763.2 (Status: pending/in force, Query started: August 3, 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 2023 112 763.2
54Designation/titleTIDoppelmembran-MEMS-Wandler mit hoher effektiver Fläche
51IPC main classICM
(ICMV)		 B81B 7/02 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 B81B 3/00 (2006.01), H04R 19/04 (2006.01)
22DE application dateDATMay 15, 2023
43Date of first publicationOTNov 30, 2023
71/73Applicant/ownerINHKnowles Electronics, LLC, Itasca, IL, US
72InventorINShubham, Shubham, Itasca, IL, US; Guo, Jim, Itasca, IL, US
74RepresentativeVTRGrünecker Patent- und Rechtsanwälte PartG mbB, 80802 München, DE
10Published DE documentsDEPNOriginal document: DE102023112763A1
Searchable text: DE102023112763A1
Address for service Grünecker Patent- und Rechtsanwälte PartG mbB, 80802 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
17/825, 804
May 26, 2022
Due dateFT
FG		May 31, 2026
Annual fee for the 4th year Patent fees
Patent division in charge 54
43Date of first publicationEVTNov 30, 2023
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTNov 30, 2023
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 8, 2025
    • St.36: changed (technical change)
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Nov 30, 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 15, 2023  Details anzeigen
2 Examination procedure Request for examination effectively filed May 15, 2023  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded May 25, 2023  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Nov 30, 2023 Nov 30, 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 statusVSTTMay 15, 2023
Date of update of the procedureREGTNov 30, 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 15, 2023
Third party request No
Date of receiptAEGTMay 15, 2023
Date of update of the procedureREGTNov 30, 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 25, 2023
Date of update of the procedureREGTNov 30, 2023
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTNov 30, 2023
Issue numberHN48
YearPJ2023
Publication dateVTNov 30, 2023
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102023112763A1
Searchable text: DE102023112763A1
Date of update of the procedureREGTNov 30, 2023