Register information Patent

DE file number : 50 2020 004 667.6 (Status: pending/in force, Query started: September 25, 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
INID	Criterion	Field	Content
	Type of IP right	SART	Patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	50 2020 004 667.6
96	EP file number	EAKZ	20 76 4100.2
86	WO file number	WAKZ	PCT/EP2020/074443
97	EP publication number	EPN	4025372
87	WO publication number	WPN	2021043812
54	Designation/title	TI	VERFAHREN UND SCHWEISSVORRICHTUNG ZUM DURCHFÜHREN EINES MEHRFACH-SCHWEISSVERFAHREN
51	IPC main class	ICM (ICMV)	B23K 9/09 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	B23K 9/095 (2006.01), B23K 9/167 (2006.01), B23K 9/173 (2006.01), B23K 9/29 (2006.01)
22	DE application date	DAT	Sep 2, 2020
96	EP application date	EAT	Sep 2, 2020
86	WO application date	WAT	Sep 2, 2020
43	Date of first publication	OT	Mar 11, 2021
	Date of publication of grant	PET	Aug 9, 2023
71/73	Applicant/owner	INH	FRONIUS INTERNATIONAL GmbH, Pettenbach, AT
72	Inventor	IN	SÖLLINGER, Dominik, 4600 Wels-Thalheim, AT; ARTELSMAIR, Josef, 4600 Wels-Thalheim, AT
	Address for service		VALIPAT, 1050 Brussels, BE
33 31 32	Foreign priority	PRC PRNA PRDA	EP 19195360 Sep 4, 2019
	Due date	FT FG	Sep 30, 2025 Annual fee for the 6th year Patent fees
	Patent division in charge		39
97	EP language of publication	ELANG	DE - Deutsch
84	Designated EP contracting states	EDS	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
	Published EP/WO documents	EPWOPN	Original document: EP000004025372A1 Searchable text: EP000004025372A1 Original document: EP000004025372B1 Searchable text: EP000004025372B1 Original document: WO002021043812 Searchable text: WO002021043812
43	Date of first publication	EVT	Mar 11, 2021
	Date of the first transfer into DPMAregister	EREGT	Jul 13, 2022
	Date of the (most recent) update in DPMAregister	REGT	Aug 14, 2025 (Show all update days)(Hide all update days) Aug 14, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.08.2023: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.08.2023: deleted Oct 18, 2024 Address for service: changed Oct 8, 2024 Due date: changed Jul 25, 2024 Procedures: Procedure relating to EP application, Grant has become final, 13.05.2024: changed Jun 27, 2024; Jun 6, 2024; May 9, 2024; Oct 6, 2023; Sep 29, 2023; Aug 17, 2023; Jul 22, 2023; Jul 20, 2023 Historical data not available for this/these date(s) Jul 13, 2022 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Publication date	Alle Details anzeigen
1	Procedure relating to PCT application	WO publication	Mar 11, 2021		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jul 13, 2022		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Aug 25, 2022	Aug 25, 2022	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 9, 2023		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Aug 31, 2023	Aug 31, 2023	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	May 13, 2024	Aug 1, 2024	Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Mar 11, 2021
Date of update of the procedure	REGT	Jul 20, 2023

View procedures Procedure relating to EP application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Jul 13, 2022

View procedures Publications (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Aug 25, 2022
Issue number	HN	34
Year	PJ	2022
Publication date	VT	Aug 25, 2022
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Aug 9, 2023
Date of update of the procedure	REGT	Aug 14, 2025

View procedures Publications (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	Aug 31, 2023
Issue number	HN	35
Year	PJ	2023
Publication date	VT	Aug 31, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Aug 17, 2023

View procedures Procedure relating to EP application (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	May 13, 2024
Issue number	HN	31
Year	PJ	2024
Publication date	VT	Aug 1, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jul 25, 2024