Register information Patent

WO file number: PCT/EP2021/075299 (Status: not pending/lapsed, 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
StatusSTNot pending/lapsed
86WO file numberWAKZPCT/EP2021/075299
87WO publication numberWPN2022063647
54Designation/titleTIVERFAHREN ZUM LASERSCHNEIDEN
51IPC main classICM
(ICMV)
B23K 26/38 (2014.01)
51IPC secondary class(es)ICS
(ICSV)
B23K 26/14 (2014.01)
86WO application dateWATSep 15, 2021
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2020 212 088.9
Sep 25, 2020
Patent division in charge 39
87WO language of publicationWLANGDE - Deutsch
57AbstractABEin Verfahren zum Laserschmelzschneiden, eines insbesondere plattenförmigen Werkstücks (2), vorzugsweise mit einer Dicke D von mindestens 1 mm, wobei ein Laserstrahl (3) sowie ein Schneidgas (24), insbesondere Stickstoff, mit einem Schneidgasdruck mittels einer konvergenten Schneiddüse (1) auf die Werkstückoberfläche (9) gerichtet werden, wobei die Laserleistung mindestens 6 kW beträgt ist dadurch gekennzeichnet, dass die Schneiddüse (1) eine werkstückseitige Düsenstirnfläche (8) aufweist, deren Abstand A zur Werkstückoberfläche während des Schneidens 2 bis 8 mm beträgt, dass die Schneiddüse (1) einen Düsenkanal (5) mit einem Durchmesser d
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: WO002022063647A1
Searchable text: WO002022063647A1
43Date of first publicationEVTMar 31, 2022
Date of the first transfer into DPMAregisterEREGTApr 5, 2022
Date of the (most recent) update in DPMAregisterREGTMay 25, 2023
(Show all update days)(Hide all update days)
  • May 25, 2023
    • Historical data not available for this/these date(s)
  • Apr 5, 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 Sep 15, 2021  Details anzeigen
2 Search procedure Request for search effectively filed Sep 15, 2021  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Mar 31, 2022  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Apr 26, 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 statusVSTTSep 15, 2021
Date of update of the procedureREGTApr 5, 2022
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTSep 15, 2021
Third party request No
Date of receiptAEGTSep 15, 2021
Date of update of the procedureREGTApr 5, 2022
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 statusVSTTMar 31, 2022
Date of update of the procedureREGTApr 5, 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 statusVSTTApr 26, 2023
Date of update of the procedureREGTMay 25, 2023