Register information Unitary patent

EP file number: 20 71 3011.3 (Status: pending/in force, Query started: September 21, 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 057 354.2
96	EP file number	EAKZ	20 71 3011.3
86	WO file number	WAKZ	PCT/EP2020/058573
97	EP publication number	EPN	3946356
87	WO publication number	WPN	2020201019
54	Designation/title	TI	BALOXAVIR ZUR VERHINDERUNG DER ÜBERTRAGUNG DES INFLUENZAVIRUS
51	IPC main class	ICM (ICMV)	A61K 31/55 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61P 31/16 (2006.01)
22	DE application date	DAT	Mar 26, 2020
96	EP application date	EAT	Mar 26, 2020
86	WO application date	WAT	Mar 26, 2020
43	Date of first publication	OT	Oct 8, 2020
	Date of publication of grant	PET	Aug 27, 2025
71/73	Applicant/owner	INH	Shionogi & Co., Ltd., Osaka-shi, Osaka 541-0045, JP; F. Hoffmann-La Roche AG, 4070 Basel, CH
72	Inventor	IN	NOSHI, Takeshi, Toyonaka-shi Osaka, Osaka 561-0825, JP; NODA, Takahiro, Toyonaka-shi Osaka, Osaka 561-0825, JP; YOSHIDA, Ryu, Toyonaka-shi Osaka, Osaka 561-0825, JP; SHISHIDO, Takao, Toyonaka-shi Osaka, Osaka 561-0825, JP; BABA, Kaoru, Toyonaka-shi Osaka, Osaka 561-0825, JP; HURT, Aeron C., 4070 Basel, CH; LEE, Leo Yi Yang, Melbourne, Victoria 3000, AU; WILDUM, Steffen, 4070 Basel, CH; KUHLBUSCH, Klaus, 4070 Basel, CH; CLINCH, Barry, 4070 Basel, CH; NEBESKY, Michael J., 4070 Basel, CH; LEMENUEL-DIOT, Annabelle, 4070 Basel, CH; BARCLAY, Wendy S., London SW7 2AZ, GB; CHAROIN, Jean-Eric, 4070 Basel, CH; ANDO, Yoshinori, Toyonaka-shi Osaka, Osaka 561-0825, JP
74	Representative	VTR	Vossius & Partner Patentanwälte Rechtsanwälte mbB, 81675 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	EP 19166228 Mar 29, 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, RO, SE, SI
	Published EP/WO documents	EPWOPN	Original document: EP000003946356A1 Searchable text: EP000003946356A1 Original document: EP000003946356B1 Searchable text: EP000003946356B1 Original document: WO002020201019 Searchable text: WO002020201019
43	Date of first publication	EVT	Oct 8, 2020
	Date of the first transfer into DPMAregister	EREGT	Feb 9, 2022
	Date of the (most recent) update in DPMAregister	REGT	Sep 11, 2025 (Show all update days)(Hide all update days) Sep 11, 2025 Type of IP right: changed Applicant/owner: changed Representative: new Address for service: deleted Due date: deleted Member states EPGÜ: new File number displayed in the result list: changed Procedures: Publications, DPMA mention of EP grant, 11.09.2025: new Procedures: EP procedure, EP patent – unitary effect registered, 02.09.2025: new Procedures: EP procedure, EP patent – unitary effect effective, 27.08.2025: new Procedures: EP procedure, EP patent – request for unitary effect, 27.08.2025: new Aug 7, 2025 Applicant/owner: new Address for service: new Due date: new Aug 6, 2025 DE file number : new DE application date: new Date of publication of grant: new Inventor: changed Published EP/WO documents: changed File number displayed in the result list: changed Procedures: Procedure relating to EP application, EPO publication of mention of grant , 27.08.2025: new Jul 9, 2025 Inventor: changed Jun 25, 2025 Designation/title: changed Oct 2, 2024 St.36: changed (technical change) Feb 9, 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 8, 2020		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Feb 9, 2022		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Mar 24, 2022	Mar 24, 2022	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 27, 2025		Details anzeigen
5	EP procedure	Filing of request for unitary effect of European patent	Aug 27, 2025		Details anzeigen
6	EP procedure	European patent with unitary effect has become effective	Aug 27, 2025		Details anzeigen
7	EP procedure	Registration of unitary effect of European patent	Sep 2, 2025		Details anzeigen
8	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 11, 2025	Sep 11, 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 8, 2020
Date of update of the procedure	REGT	Feb 9, 2022

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	Feb 9, 2022
Date of update of the procedure	REGT	Feb 9, 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	Mar 24, 2022
Issue number	HN	12
Year	PJ	2022
Publication date	VT	Mar 24, 2022
Type of publication	PART	Bibliographic data
Date of update of the procedure	REGT	Feb 9, 2022

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 27, 2025
Date of update of the procedure	REGT	Aug 6, 2025

View procedures EP procedure (No.: 5)
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	Aug 27, 2025
Date of update of the procedure	REGT	Sep 11, 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	Aug 27, 2025
Date of update of the procedure	REGT	Sep 11, 2025

View procedures EP procedure (No.: 7)
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	Sep 2, 2025
Date of update of the procedure	REGT	Sep 11, 2025

View procedures Publications (No.: 8)
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 11, 2025
Issue number	HN	37
Year	PJ	2025
Publication date	VT	Sep 11, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Sep 11, 2025