Register information Patent

DE file number : 50 2021 003 594.4 (Status: pending/in force, Query started: April 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 2021 003 594.4
96	EP file number	EAKZ	21 72 7474.5
86	WO file number	WAKZ	PCT/EP2021/063666
97	EP publication number	EPN	4157908
87	WO publication number	WPN	2021239621
54	Designation/title	TI	NEUE PHTHALATFREIE ISOCYANURAT-ZUSAMMENSETZUNG UND DEREN VERWENDUNG
51	IPC main class	ICM (ICMV)	C08G 18/02 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C08G 18/76 (2006.01), C08G 18/79 (2006.01)
22	DE application date	DAT	May 21, 2021
96	EP application date	EAT	May 21, 2021
86	WO application date	WAT	May 21, 2021
43	Date of first publication	OT	Dec 2, 2021
	Date of publication of grant	PET	May 1, 2024
71/73	Applicant/owner	INH	LANXESS Deutschland GmbH, 50679 Köln, DE
72	Inventor	IN	AUGUSTIN, Thomas, 51427 Refrath, DE; LOCHRIE, Ian, Hapton, Burnley Lancashire BB11 5QY, GB
	Address for service		LANXESS Deutschland GmbH, 50679 Köln, DE
33 31 32	Foreign priority	PRC PRNA PRDA	EP 20176994 May 28, 2020
	Due date	FT FG	May 31, 2026 Annual fee for the 6th year Patent fees
	Patent division in charge		44
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: EP000004157908A1 Searchable text: EP000004157908A1 Original document: EP000004157908B1 Searchable text: EP000004157908B1 Original document: WO002021239621 Searchable text: WO002021239621
43	Date of first publication	EVT	Dec 2, 2021
	Date of the first transfer into DPMAregister	EREGT	Apr 5, 2023
	Date of the (most recent) update in DPMAregister	REGT	Apr 24, 2025 (Show all update days)(Hide all update days) Apr 24, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.05.2024: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.05.2024: deleted Apr 2, 2025 Due date: changed Procedures: Procedure relating to EP application, Grant has become final, 04.02.2025: changed Mar 20, 2025 Procedures: Procedure relating to EP application, Grant has become final, 04.02.2025: new Aug 8, 2024 St.36: changed (technical change) Jun 7, 2024; May 23, 2024; Apr 16, 2024; Apr 11, 2024 Historical data not available for this/these date(s) Apr 5, 2023 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	Dec 2, 2021		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Apr 5, 2023		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	May 17, 2023	May 17, 2023	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	May 1, 2024		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	May 23, 2024	May 23, 2024	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Feb 4, 2025	Apr 24, 2025	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	Dec 2, 2021
Date of update of the procedure	REGT	Apr 5, 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	Apr 5, 2023
Date of update of the procedure	REGT	Apr 5, 2023

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	May 17, 2023
Issue number	HN	20
Year	PJ	2023
Publication date	VT	May 17, 2023
Type of publication	PART	Bibliographic data
Date of update of the procedure	REGT	Apr 5, 2023

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	May 1, 2024
Date of update of the procedure	REGT	Apr 24, 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	May 23, 2024
Issue number	HN	21
Year	PJ	2024
Publication date	VT	May 23, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	May 23, 2024

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	Feb 4, 2025
Issue number	HN	17
Year	PJ	2025
Publication date	VT	Apr 24, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 2, 2025