Register information Patent

DE file number : 10 2021 004 823.7 (Status: pending/in force, Query started: September 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 2021 004 823.7
54Designation/titleTIWindstreukammer und Verfahren zum Streuen und Formen eines rieselfähigen Materials auf einem Formband
51IPC main classICM
(ICMV)		 B27N 3/14 (2006.01)
22DE application dateDATSep 26, 2021
43Date of first publicationOTMar 30, 2023
71/73Applicant/ownerINHDieffenbacher GmbH Maschinen- und Anlagenbau, 75031 Eppingen, DE
72InventorINDemel, Christoph, 75031 Eppingen, DE; Plutowsky, Klaus, 75031 Eppingen, DE; Schwartze, Daniel, 75031 Eppingen, DE; Allerödder, Wolfgang, 75031 Eppingen, DE
74RepresentativeVTRBurger, Stefan, Dipl.-Ing. Univ. Dipl.-Wirtsch. Ing., 81667 München, DE
10Published DE documentsDEPNOriginal document: DE102021004823A1
Searchable text: DE102021004823A1
Address for service Burger, Stefan, Dipl.-Ing., Dipl.-Wirtsch.-Ing., 81667 München, DE
Domestic priority claimed inPRNCIPCT/EP2022/076735
22 79 7319.5
Due dateFT
FG		Sep 30, 2025
Annual fee for the 5th year Patent fees
Patent division in charge 15
56CitationsCT[Y]    DE102015112013A1 (DE 10 2015 112 013 A1)
[Y]    DE102007056109A1 (DE 10 2007 056 109 A1)
[Y]    DE000004212000A1 (DE 42 12 000 A1)
[Y]    DE000002552662A1 (DE 25 52 662 A1)
[Y]    DE202018102299U1 (DE 20 2018 102 299 U1)
[X]    US000003792943A (US 3 792 943 A)
[Y]    DE000019824527C1 (DE 198 24 527 C1)
[Y]    WO002003033226A1 (WO 2003 / 033 226 A1)
43Date of first publicationEVTMar 30, 2023
Number of official communications (office actions) 1
Number of responses 0
Date of the first transfer into DPMAregisterEREGTMar 30, 2023
Date of the (most recent) update in DPMAregisterREGTAug 13, 2025
(Show all update days)(Hide all update days)
  • Aug 13, 2025
    • Citations: changed
  • Jul 12, 2025
    • Citations: new
    • Number of official communications (office actions): changed
    • Procedures: Examination procedure, Official communication on examination issued, 11.07.2025: new
  • Oct 8, 2024
    • Due date: changed
  • Aug 14, 2024
    • Domestic priority claimed in: changed
  • Oct 6, 2023
    • Historical data not available for this/these date(s)
  • Mar 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 Sep 26, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Dec 4, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Dec 9, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Mar 30, 2023 Mar 30, 2023 Details anzeigen
5 Examination procedure Official communication on examination Jul 11, 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 statusVSTTSep 26, 2021
Date of update of the procedureREGTMar 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 statusVSTTDec 4, 2021
Third party request No
Date of receiptAEGTSep 26, 2021
Date of update of the procedureREGTMar 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 statusVSTTDec 9, 2021
Date of update of the procedureREGTMar 30, 2023
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTMar 30, 2023
Issue numberHN13
YearPJ2023
Publication dateVTMar 30, 2023
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021004823A1
Searchable text: DE102021004823A1
Date of update of the procedureREGTMar 30, 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 11, 2025
Date of update of the procedureREGTJul 12, 2025