Register information Patent

WO file number: PCT/EP2021/085683 (Status: not pending/lapsed, Query started: July 18, 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/EP2021/085683
87WO publication numberWPN2022136024
54Designation/titleTIABGASMISCHEINHEIT FÜR EINE BRENNSTOFFZELLE
51IPC main classICM
(ICMV)
H01M 8/04119 (2016.01)
51IPC secondary class(es)ICS
(ICSV)
H01M 8/0662 (2016.01)
86WO application dateWATDec 14, 2021
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2020 216 491.6
Dec 22, 2020
Patent division in charge 42
87WO language of publicationWLANGDE - Deutsch
57AbstractABOffenbart ist eine Abgasmischeinheit (20A, 20B, 20C) für eine Brennstoffzelle (10), insbesondere für eine Brennstoffzelle (10) eines Kraftfahrzeuges, aufweisend eine in ein Puffervolumen (11) mündende Anodenabgasleitung (13) und eine das Puffervolumen (11) durchdringende Kathodenabgasleitung (14), wobei die Kathodenabgasleitung (14) in einem Abschnitt innerhalb des Puffervolumens (11) fluidleitend mit dem Puffervolumen (11) verbunden ist, so dass sich in dem Puffervolumen (11) ein Anodenabgasstrom (A13) mit einem Kathodenabgasstrom (K14) zu einem Mischabgasstrom (M15) vermengt.
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: WO002022136024A1
Searchable text: WO002022136024A1
43Date of first publicationEVTJun 30, 2022
Date of the first transfer into DPMAregisterEREGTJul 7, 2022
Date of the (most recent) update in DPMAregisterREGTAug 23, 2023
(Show all update days)(Hide all update days)
  • Aug 23, 2023
    • Historical data not available for this/these date(s)
  • Jul 7, 2022
    • 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 14, 2021  Details anzeigen
2 Search procedure Request for search effectively filed Dec 14, 2021  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Jun 30, 2022  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Jul 25, 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 14, 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 statusVSTTDec 14, 2021
Third party request No
Date of receiptAEGTDec 14, 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 statusVSTTJun 30, 2022
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 statusVSTTJul 25, 2023
Date of update of the procedureREGTAug 23, 2023