Register information Patent

WO file number: PCT/EP2020/081084 (Status: not pending/lapsed, Query started: April 27, 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/EP2020/081084
87WO publication numberWPN2021110348
54Designation/titleTIVERFAHREN ZUM BILDEN EINES ELEKTRISCHEN KONTAKTS UND VERFAHREN ZUM BILDEN EINER HALBLEITERVORRICHTUNG
51IPC main classICM
(ICMV)		 H01L 21/28 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01L 21/268 (2006.01)
86WO application dateWATNov 5, 2020
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2019 218 725.0
Dec 3, 2019
Patent division in charge 13
87WO language of publicationWLANGDE - Deutsch
57AbstractABEin Verfahren zum Bilden eines elektrischen Kontakts (16) wird bereitgestellt. Das Verfahren weist ein Schleifen einer Siliziumcarbidoberfläche (101) mit einem Schleifteller, der eine Schleiffläche aufweist, welche Nickel oder eine Nickelverbindung enthält, auf, derart, dass Partikel (12) des Nickels oder der Nickelverbindung aus dem Schleifteller in der geschliffenen Siliziumcarbidoberfläche eingelagert werden (210), und ein Tempern der geschliffenen Siliziumcarbidoberfläche (101g) mittels eines Lasers, derart, dass zumindest ein Teil der eingelagerten Nickelpartikel (12) mit Silizium des Siliziumcarbids ein Nickelsilizid bildet (220).
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: WO2021110348A1
Searchable text: WO2021110348A1
43Date of first publicationEVTJun 10, 2021
Date of the first transfer into DPMAregisterEREGTJun 11, 2021
Date of the (most recent) update in DPMAregisterREGTAug 3, 2022
(Show all update days)(Hide all update days)
  • Aug 3, 2022
    • Historical data not available for this/these date(s)
  • Jun 11, 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 Nov 5, 2020  Details anzeigen
2 Search procedure Request for search effectively filed Nov 5, 2020  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Jun 10, 2021  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Jul 5, 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 statusVSTTNov 5, 2020
Date of update of the procedureREGTJun 11, 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 statusVSTTNov 5, 2020
Third party request No
Date of receiptAEGTNov 5, 2020
Date of update of the procedureREGTJun 11, 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 10, 2021
Date of update of the procedureREGTJun 11, 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 statusVSTTJul 5, 2022
Date of update of the procedureREGTAug 3, 2022