Register information Patent

DE file number : 10 2021 213 908.6 (Status: pending/in force, Query started: July 16, 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 213 908.6
54Designation/titleTIBohrhammer und Verfahren zum Tiefbohren
51IPC main classICM
(ICMV)		 E21B 4/14 (2006.01)
22DE application dateDATDec 7, 2021
43Date of first publicationOTJun 7, 2023
71/73Applicant/ownerINHFraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein, 80686 München, DE
72InventorINHahn, Simon, Dr., 44801 Bochum, DE; Schroer, genannt Fleutert, Philipp, 44801 Bochum, DE; Bunk, Marian, 44801 Bochum, DE; Wittig, Volker, 44801 Bochum, DE
74RepresentativeVTRFriese Goeden Patentanwälte PartGmbB, 80538 München, DE
10Published DE documentsDEPNOriginal document: DE102021213908A1
Searchable text: DE102021213908A1
Address for service Friese Goeden Patentanwälte PartGmbB, 80538 München, DE
Domestic priority claimed inPRNCIPCT/EP2022/084384
22 83 0463.0
Due dateFT
FG		Dec 31, 2025
Annual fee for the 5th year Patent fees
Patent division in charge 24
56CitationsCT US000000271781A (US 271 781 A)
US000004840517A (US 4 840 517 A)
56NPL citationsCTNPPENG, Jian-Ming [et al.]: The effect of actuator parameters on the critical flow velocity of a fluidic amplifier. In: Applied Mathematical Modelling, Vol. 37, 2013, No. 14-15, S. 7741-7751. - ISSN 0307-904X (P); 1872-8480 (E). DOI: 10.1016/j.apm.2013.03.011. URL: https://www.sciencedirect.com/science/article/pii/S0307904X13001662/pdfft?md5=e1dfecb1c2ac884e1c9b17fbf72e92a6&pid=1-s2.0-S0307904X13001662-main.pdf [abgerufen am 2022-01-04].
43Date of first publicationEVTJun 7, 2023
Number of official communications (office actions) 1
Number of responses 0
Date of the first transfer into DPMAregisterEREGTJun 7, 2023
Date of the (most recent) update in DPMAregisterREGTJun 7, 2025
(Show all update days)(Hide all update days)
  • Jun 7, 2025
    • St.36: changed (technical change)
  • Jan 10, 2025
    • Due date: changed
  • Nov 14, 2024
    • Domestic priority claimed in: changed
  • Aug 16, 2024
    • St.36: changed (technical change)
  • May 28, 2024; Dec 22, 2023; Jul 7, 2023
    • Historical data not available for this/these date(s)
  • Jun 7, 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 Dec 7, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Dec 7, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Feb 7, 2022  Details anzeigen
4 Change of classification Change of IPC main class Jul 7, 2022  Details anzeigen
5 Examination procedure Official communication on examination Jul 7, 2022  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Jun 7, 2023 Jun 7, 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 statusVSTTDec 7, 2021
Date of update of the procedureREGTJun 7, 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 statusVSTTDec 7, 2021
Third party request No
Date of receiptAEGTDec 7, 2021
Date of update of the procedureREGTJun 7, 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 statusVSTTFeb 7, 2022
Date of update of the procedureREGTJun 7, 2023
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTJul 7, 2022
51IPC main classICM
(ICMV)		 E21B 4/14 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 E21B 4/02 (2006.01)
Date of update of the procedureREGTJun 7, 2023
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTJul 7, 2022
Date of update of the procedureREGTJun 7, 2023
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJun 7, 2023
Issue numberHN23
YearPJ2023
Publication dateVTJun 7, 2023
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021213908A1
Searchable text: DE102021213908A1
Date of update of the procedureREGTJun 7, 2023