Register information Patent

DE file number : 50 2020 005 031.2 (Status: pending/in force, 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
INID	Criterion	Field	Content
	Type of IP right	SART	Patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	50 2020 005 031.2
96	EP file number	EAKZ	20 79 2522.3
86	WO file number	WAKZ	PCT/DE2020/100826
97	EP publication number	EPN	4035215
87	WO publication number	WPN	2021058065
54	Designation/title	TI	VERBINDUNGEN MIT EINER FUROPYRROL- ODER EINER THIENOPYRROLGRUPPE, OPTOELEKTRONISCHE BAUELEMENTE MIT EINER SOLCHEN VERBINDUNG, UND VERWENDUNG EINER SOLCHEN VERBINDUNG IN OPTOELEKTRONISCHEN BAUELEMENTEN
51	IPC main class	ICM (ICMV)	H10K 85/60 (2023.01)
51	IPC secondary class(es)	ICS (ICSV)	H10K 30/30 (2023.01)
22	DE application date	DAT	Sep 24, 2020
96	EP application date	EAT	Sep 24, 2020
86	WO application date	WAT	Sep 24, 2020
43	Date of first publication	OT	Apr 1, 2021
	Date of publication of grant	PET	Aug 30, 2023
71/73	Applicant/owner	INH	Heliatek GmbH, 01139 Dresden, DE
72	Inventor	IN	ANDERNACH, Rolf, 89077 Ulm, DE; GERDES, Olga, 89077 Ulm, DE; MATTERSTEIG, Gunter, 89077 Ulm, DE; RAMIREZ, Ivan, 01139 Dresden, DE; Mirloup, Antoine, 89077 Ulm, DE
	Address for service		RWS Group, Translation Division, Maidenhead, Berkshire SL6 4UB, GB
66 66	Domestic priority	PRN PRD	10 2019 125 715.8 Sep 24, 2019
	Due date	FT FG	Sep 30, 2025 Annual fee for the 6th year Patent fees
	Patent division in charge		33
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: EP000004035215A1 Searchable text: EP000004035215A1 Original document: EP000004035215B1 Searchable text: EP000004035215B1 Original document: WO002021058065 Searchable text: WO002021058065
43	Date of first publication	EVT	Apr 1, 2021
	Date of the first transfer into DPMAregister	EREGT	Aug 3, 2022
	Date of the (most recent) update in DPMAregister	REGT	Jul 23, 2025 (Show all update days)(Hide all update days) Jul 23, 2025 Address for service: changed Jun 17, 2025 Address for service: changed Jun 12, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 30.08.2023: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 30.08.2023: deleted Oct 8, 2024 Due date: changed Aug 1, 2024 Procedures: Procedure relating to EP application, Grant has become final, 03.06.2024: changed Jul 18, 2024 Procedures: Procedure relating to EP application, Grant has become final, 03.06.2024: new Jun 13, 2024; May 9, 2024; Nov 14, 2023; Oct 6, 2023; Sep 14, 2023; Aug 14, 2023; Aug 10, 2023; Mar 23, 2023; Mar 2, 2023 Historical data not available for this/these date(s) Aug 3, 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	Apr 1, 2021		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Aug 3, 2022		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Sep 15, 2022	Sep 15, 2022	Details anzeigen
4	Change of classification	Change of IPC main class	Feb 10, 2023		Details anzeigen
5	Change of classification	Change of IPC main class	Mar 15, 2023		Details anzeigen
6	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 30, 2023		Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 21, 2023	Sep 21, 2023	Details anzeigen
8	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jun 3, 2024	Aug 22, 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	Apr 1, 2021
Date of update of the procedure	REGT	Aug 10, 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	Aug 3, 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	Sep 15, 2022
Issue number	HN	37
Year	PJ	2022
Publication date	VT	Sep 15, 2022
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 4)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Feb 10, 2023
51	IPC main class	ICM (ICMV)	H10K 85/10 (2023.01)
51	Previous IPC main class	ICMF (ICMVF)	H01L 51/00 (2006.01)
	Date of update of the procedure	REGT	Mar 2, 2023

View procedures Change of classification (No.: 5)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Mar 15, 2023
51	IPC main class	ICM (ICMV)	H10K 85/60 (2023.01)
51	Previous IPC main class	ICMF (ICMVF)	H10K 85/10 (2023.01)
	Date of update of the procedure	REGT	Mar 23, 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	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Aug 30, 2023
Date of update of the procedure	REGT	Jun 12, 2025

View procedures Publications (No.: 7)
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	Sep 21, 2023
Issue number	HN	38
Year	PJ	2023
Publication date	VT	Sep 21, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Sep 14, 2023

View procedures Procedure relating to EP application (No.: 8)
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	Jun 3, 2024
Issue number	HN	34
Year	PJ	2024
Publication date	VT	Aug 22, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Aug 1, 2024