Register information Patent

DE file number : 60 2017 081 829.1 (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	Patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	60 2017 081 829.1
96	EP file number	EAKZ	17 84 4198.6
86	WO file number	WAKZ	PCT/US2017/047721
97	EP publication number	EPN	3503920
87	WO publication number	WPN	2018039097
54	Designation/title	TI	ANTI-CTLA4-ANTIKÖRPER
51	IPC main class	ICM (ICMV)	A61K 39/395 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C07K 16/18 (2006.01), C07K 16/28 (2006.01), C12N 15/09 (2006.01)
22	DE application date	DAT	Aug 21, 2017
96	EP application date	EAT	Aug 21, 2017
86	WO application date	WAT	Aug 21, 2017
43	Date of first publication	OT	Mar 1, 2018
	Date of publication of grant	PET	May 8, 2024
71/73	Applicant/owner	INH	Akeso Biopharma Inc., Zhongshan, Guangdong, CN
72	Inventor	IN	LI, Baiyong, Zhongshan Guangdong 528437, CN; XIA, Yu, Zhongshan Guangdong 528437, CN; ZHANG, Peng, Zhongshan Guangdong 528437, CN; PANG, Xinghua, Zhongshan Guangdong 528437, CN; WANG, Zhongmin, Zhongshan Guangdong 528437, CN
	Address for service		Kilburn & Strode LLP, London WC1X 8NL, GB
33 31 32	Foreign priority	PRC PRNA PRDA	WO PCT/CN2016/096357 Aug 23, 2016
	Due date	FT FG	Aug 31, 2025 Annual fee for the 9th year Patent fees
	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
	Published EP/WO documents	EPWOPN	Original document: EP000003503920A1 Searchable text: EP000003503920A1 Original document: EP000003503920B1 Searchable text: EP000003503920B1 Original document: WO002018039097 Searchable text: WO002018039097
43	Date of first publication	EVT	Mar 1, 2018
	Date of the first transfer into DPMAregister	EREGT	Jul 3, 2019
	Date of the (most recent) update in DPMAregister	REGT	Mar 27, 2025 (Show all update days)(Hide all update days) Mar 27, 2025 Procedures: Procedure relating to EP application, Grant has become final, 11.02.2025: new Aug 17, 2024 Due date: changed Jul 31, 2024 Address for service: changed May 29, 2024; Apr 19, 2024; Apr 18, 2024; Aug 15, 2019 Historical data not available for this/these date(s) Jul 3, 2019 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	Mar 1, 2018		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jul 3, 2019		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Aug 14, 2019	Aug 14, 2019	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	May 8, 2024		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	May 29, 2024	May 29, 2024	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Feb 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	Mar 1, 2018

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	Jul 3, 2019

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	Aug 14, 2019
Issue number	HN	33
Year	PJ	2019
Publication date	VT	Aug 14, 2019
Type of publication	PART	Bibliographic data

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 8, 2024
Date of update of the procedure	REGT	Apr 18, 2024

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 29, 2024
Issue number	HN	22
Year	PJ	2024
Publication date	VT	May 29, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	May 29, 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 11, 2025
Date of update of the procedure	REGT	Mar 27, 2025