Register information Unitary patent

EP file number: 21 78 3766.5 (Status: pending/in force, Query started: April 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	Unitary patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	60 2021 011 407.9
96	EP file number	EAKZ	21 78 3766.5
86	WO file number	WAKZ	PCT/CN2021/085903
97	EP publication number	EPN	4062912
87	WO publication number	WPN	2021204188
54	Designation/title	TI	HALBHYDRIERTER UTIDELON-EINKRISTALL UND VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG
51	IPC main class	ICM (ICMV)	C07D 417/06 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61P 35/00 (2006.01), A61K 31/427 (2006.01)
22	DE application date	DAT	Apr 8, 2021
96	EP application date	EAT	Apr 8, 2021
86	WO application date	WAT	Apr 8, 2021
43	Date of first publication	OT	Oct 14, 2021
	Date of publication of grant	PET	Apr 3, 2024
71/73	Applicant/owner	INH	Beijing Biostar Pharmaceuticals Co., Ltd., Beijing 101111, CN; CHENGDU BIOSTAR PHARMACEUTICALS, LTD., Sichuan 611730, CN
72	Inventor	IN	TANG, Li, Beijing 101111, CN; KONG, Rixiang, Beijing 101111, CN; QIU, Rongguo, Beijing 101111, CN
74	Representative	VTR	Høiberg P/S, 1304 Copenhagen K, DK
33 31 32	Foreign priority	PRC PRNA PRDA	CN 202010282801 Apr 8, 2020
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
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
	Member states EPGÜ	EPGUE	AT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, SE, SI
	Published EP/WO documents	EPWOPN	Original document: EP000004062912A1 Searchable text: EP000004062912A1 Original document: EP000004062912B1 Searchable text: EP000004062912B1 Original document: WO002021204188 Searchable text: WO002021204188
43	Date of first publication	EVT	Oct 14, 2021
	Date of the first transfer into DPMAregister	EREGT	Sep 28, 2022
	Date of the (most recent) update in DPMAregister	REGT	Apr 24, 2025 (Show all update days)(Hide all update days) Apr 24, 2025 Type of IP right: changed File number displayed in the result list: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 03.04.2024: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 03.04.2024: deleted Mar 27, 2025 Procedures: Procedure relating to EP application, Grant has become final, 06.01.2025: changed Feb 20, 2025 Procedures: Procedure relating to EP application, Grant has become final, 06.01.2025: new Jul 18, 2024 St.36: changed (technical change) Jun 20, 2024; May 16, 2024; May 7, 2024; Apr 18, 2024; Mar 14, 2024; Jun 29, 2023 Historical data not available for this/these date(s) Sep 28, 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	Oct 14, 2021		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Sep 28, 2022		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Nov 10, 2022	Nov 10, 2022	Details anzeigen
4	Change of classification	Change of IPC main class	Nov 22, 2022		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 3, 2024		Details anzeigen
6	EP procedure	European patent with unitary effect has become effective	Apr 3, 2024	Jun 20, 2024	Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 18, 2024	Apr 18, 2024	Details anzeigen
8	EP procedure	Filing of request for unitary effect of European patent	Apr 26, 2024		Details anzeigen
9	EP procedure	Registration of unitary effect of European patent	May 6, 2024	Jun 20, 2024	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jan 6, 2025	Mar 27, 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	Oct 14, 2021

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	Sep 28, 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	Nov 10, 2022
Issue number	HN	45
Year	PJ	2022
Publication date	VT	Nov 10, 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	Nov 22, 2022
51	IPC main class	ICM (ICMV)	C07D 417/06 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 31/427 (2006.01)
	Date of update of the procedure	REGT	Jun 29, 2023

View procedures Procedure relating to EP application (No.: 5)
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	Apr 3, 2024
Date of update of the procedure	REGT	Apr 24, 2025

View procedures EP procedure (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	European patent with unitary effect has become effective
Date of legal/procedural status	VSTT	Apr 3, 2024
Issue number	HN	25
Year	PJ	2024
Publication date	VT	Jun 20, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jun 20, 2024

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	Apr 18, 2024
Issue number	HN	16
Year	PJ	2024
Publication date	VT	Apr 18, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Apr 18, 2024

View procedures EP procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Filing of request for unitary effect of European patent
Date of legal/procedural status	VSTT	Apr 26, 2024
Date of update of the procedure	REGT	May 16, 2024

View procedures EP procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Registration of unitary effect of European patent
Date of legal/procedural status	VSTT	May 6, 2024
Issue number	HN	25
Year	PJ	2024
Publication date	VT	Jun 20, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jun 20, 2024

View procedures Procedure relating to EP application (No.: 10)
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	Jan 6, 2025
Issue number	HN	13
Year	PJ	2025
Publication date	VT	Mar 27, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Mar 27, 2025