Register information Unitary patent

EP file number: 20 73 1127.5 (Status: pending/in force, Query started: June 10, 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 2020 012 139.0
96	EP file number	EAKZ	20 73 1127.5
86	WO file number	WAKZ	PCT/EP2020/066238
97	EP publication number	EPN	3983018
87	WO publication number	WPN	2020249695
54	Designation/title	TI	HYDROGEL ZUR IN-VIVO-FREISETZUNG VON MEDIKAMENTEN
51	IPC main class	ICM (ICMV)	A61K 47/69 (2017.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 47/61 (2017.01), A61K 31/445 (2006.01), A61L 27/00 (2006.01), A61P 19/00 (2006.01), A61P 23/02 (2006.01), A61K 45/06 (2006.01), A61K 9/00 (2006.01), A61K 9/127 (2006.01)
22	DE application date	DAT	Jun 11, 2020
96	EP application date	EAT	Jun 11, 2020
86	WO application date	WAT	Jun 11, 2020
43	Date of first publication	OT	Dec 17, 2020
	Date of publication of grant	PET	Jun 7, 2023
71/73	Applicant/owner	INH	BO-IP B.V., 3708 ZV Zeist, NL; UMC Utrecht Holding B.V., 3584 CS Utrecht, NL; Sentryx B.V., 3584 CM Utrecht, NL
72	Inventor	IN	PILUSO, Susanna, 3584 CM UTRECHT, NL; STEVERINK, Jasper, Gerard, 3711 AA AUSTERLITZ, NL; VERLAAN, Joannes, Jacobus, 3584 CM UTRECHT, NL; OOSTERMAN, Bas, Jeroen, 3711 AA AUSTERLITZ, NL
74	Representative	VTR	V.O., 2508 DH Den Haag, NL
33 31 32	Foreign priority	PRC PRNA PRDA	WO PCT/NL2019/050352 Jun 11, 2019
33 31 32	Foreign priority	PRC PRNA PRDA	NL 2023291 Jun 11, 2019
	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: EP000003983018A1 Searchable text: EP000003983018A1 Original document: EP000003983018B1 Searchable text: EP000003983018B1 Original document: WO002020249695 Searchable text: WO002020249695
43	Date of first publication	EVT	Dec 17, 2020
	Date of the first transfer into DPMAregister	EREGT	Apr 20, 2022
	Date of the (most recent) update in DPMAregister	REGT	Jun 6, 2025 (Show all update days)(Hide all update days) Jun 6, 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 , 07.06.2023: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.06.2023: deleted Jan 2, 2025 Applicant/owner: changed May 30, 2024; May 29, 2024; May 2, 2024; Apr 25, 2024; Mar 28, 2024; Feb 22, 2024; Feb 15, 2024; Nov 23, 2023; Nov 16, 2023; Aug 24, 2023; Jul 20, 2023; Jun 22, 2023; May 13, 2023; May 11, 2023 Historical data not available for this/these date(s) Apr 20, 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	Dec 17, 2020		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Apr 20, 2022		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jun 2, 2022	Jun 2, 2022	Details anzeigen
4	Change of classification	Change of IPC main class	Nov 23, 2022		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jun 7, 2023		Details anzeigen
6	EP procedure	European patent with unitary effect has become effective	Jun 7, 2023	Aug 24, 2023	Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Jun 22, 2023	Jun 22, 2023	Details anzeigen
8	EP procedure	Filing of request for unitary effect of European patent	Jul 3, 2023		Details anzeigen
9	EP procedure	Registration of unitary effect of European patent	Jul 11, 2023	Aug 24, 2023	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Mar 8, 2024	May 29, 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	Dec 17, 2020
Date of update of the procedure	REGT	May 11, 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 20, 2022
Date of update of the procedure	REGT	Apr 20, 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	Jun 2, 2022
Issue number	HN	22
Year	PJ	2022
Publication date	VT	Jun 2, 2022
Type of publication	PART	Bibliographic data
Date of update of the procedure	REGT	Apr 20, 2022

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 23, 2022
51	IPC main class	ICM (ICMV)	A61K 47/69 (2017.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 47/69 (2017.01)
	Date of update of the procedure	REGT	May 11, 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	Jun 7, 2023
Date of update of the procedure	REGT	Jun 6, 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	Jun 7, 2023
Issue number	HN	34
Year	PJ	2023
Publication date	VT	Aug 24, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Aug 24, 2023

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	Jun 22, 2023
Issue number	HN	25
Year	PJ	2023
Publication date	VT	Jun 22, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jun 22, 2023

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	Jul 3, 2023
Date of update of the procedure	REGT	Jul 20, 2023

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	Jul 11, 2023
Issue number	HN	34
Year	PJ	2023
Publication date	VT	Aug 24, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Aug 24, 2023

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	Mar 8, 2024
Issue number	HN	22
Year	PJ	2024
Publication date	VT	May 29, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	May 29, 2024