Register information Patent

DE file number : 10 2019 125 639.9 (Status: pending/in force, Query started: September 26, 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 2019 125 639.9
54Designation/titleTIFilterelement mit diskontinuierlicher Materialschwächung
51IPC main classICM
(ICMV)		 B01D 29/01 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 B01D 46/52 (2006.01), B01D 29/07 (2006.01)
22DE application dateDATSep 24, 2019
43Date of first publicationOTMar 25, 2021
71/73Applicant/ownerINHCarl Freudenberg KG, 69469 Weinheim, DE
72InventorINHaefner, Uwe, 77694 Kehl, DE; Blauth, Sascha, 67688 Rodenbach, DE; Hintenlang, Dieter, 69518 Abtsteinach, DE; Kluge, Jens, 67822 Mannweiler-Cölln, DE; Uenen, Ilker, 67574 Osthofen, DE
10Published DE documentsDEPNOriginal document: DE102019125639A1
Searchable text: DE102019125639A1
Address for service Carl Freudenberg KG, 69469 Weinheim, DE
Due dateFT
FG		Sep 30, 2025
Annual fee for the 7th year Patent fees
Patent division in charge 43
43Date of first publicationEVTMar 25, 2021
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTMar 25, 2021
Date of the (most recent) update in DPMAregisterREGTOct 2, 2024
(Show all update days)(Hide all update days)
  • Oct 2, 2024
    • Due date: changed
  • Aug 19, 2024
    • St.36: changed (technical change)
  • Oct 6, 2023; Oct 6, 2022; Sep 29, 2021
    • Historical data not available for this/these date(s)
  • Mar 25, 2021
    • 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 24, 2019  Details anzeigen
2 Pre-registration procedure Pre-registration procedure has been concluded Nov 5, 2019  Details anzeigen
3 Publications Publication of application (Offenlegungsschrift) Mar 25, 2021 Mar 25, 2021 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 24, 2019
Date of update of the procedureREGTMar 25, 2021
View procedures Pre-registration procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTNov 5, 2019
Date of update of the procedureREGTMar 25, 2021
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTMar 25, 2021
Issue numberHN12
YearPJ2021
Publication dateVTMar 25, 2021
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102019125639A1
Searchable text: DE102019125639A1
Date of update of the procedureREGTMar 25, 2021