Register information Patent

WO file number: PCT/EP2021/061561 (Status: not pending/lapsed, Query started: August 5, 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
StatusSTNot pending/lapsed
86WO file numberWAKZPCT/EP2021/061561
87WO publication numberWPN2021224177
54Designation/titleTIFEDERSYSTEM MIT BREITBANDIGER ISOLATIONSWIRKUNG
51IPC main classICM
(ICMV)
F16F 7/116 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
B60G 13/16 (2006.01)
86WO application dateWATMay 3, 2021
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2020 112 209.8
May 6, 2020
Patent division in charge 19
87WO language of publicationWLANGDE - Deutsch
57AbstractABEine Federsystem (1) eines Fahrzeugs, insbesondere Nutzfahrzeug, umfasst eine erste Feder-/Dämpfereinheit mit einer ersten Steifigkeit K1 und einer ersten Dämpfung D1; eine zweite Feder-/Dämpfereinheit mit einer zweiten Steifigkeit K2 und einer zweiten Dämpfung D2; und eine zusätzliche Masse als Tuned-Mass-Absorber TMA (4). Der Tuned-Mass-Absorber TMA (4) ist mit mindestens einer negativen Steifigkeit (Kn) gekoppelt. Ein Fahrzeug mit solchen Federsystemen (1) und ein Verfahren zum Anpassen der Steifigkeit eines Federsystems (1) werden bereitgestellt.
81Designated WO countriesWDSAE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, IT, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, ZA, ZM, ZW
Published EP/WO documentsEPWOPNOriginal document: WO2021224177A1
Searchable text: WO2021224177A1
43Date of first publicationEVTNov 11, 2021
Date of the first transfer into DPMAregisterEREGTNov 16, 2021
Date of the (most recent) update in DPMAregisterREGTJan 5, 2023
(Show all update days)(Hide all update days)
  • Nov 16, 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 May 3, 2021  Details anzeigen
2 Search procedure Request for search effectively filed May 3, 2021  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Nov 11, 2021  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Dec 7, 2022  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 3, 2021
Date of update of the procedureREGTNov 16, 2021
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTMay 3, 2021
Third party request No
Date of receiptAEGTMay 3, 2021
Date of update of the procedureREGTNov 16, 2021
View procedures Procedure relating to PCT application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO first publication with search report
Date of legal/procedural statusVSTTNov 11, 2021
Date of update of the procedureREGTNov 16, 2021
View procedures Procedure relating to PCT application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTCeased to have effect for DE
Date of legal/procedural statusVSTTDec 7, 2022
Date of update of the procedureREGTJan 5, 2023