Register information Unitary patent

EP file number: 18 77 5462.7 (Status: pending/in force, Query started: October 31, 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 2018 067 885.9
96	EP file number	EAKZ	18 77 5462.7
86	WO file number	WAKZ	PCT/CN2018/080890
97	EP publication number	EPN	3601602
87	WO publication number	WPN	2018177325
54	Designation/title	TI	SYSTEM UND VERFAHREN ZUR BESTIMMUNG DER CETUXIMAB-SENSITIVITÄT BEI MAGENKREBS
51	IPC main class	ICM (ICMV)	C12Q 1/68 (2018.01)
51	IPC secondary class(es)	ICS (ICSV)	G01N 33/574 (2006.01), C12Q 1/6886 (2018.01)
22	DE application date	DAT	Mar 28, 2018
96	EP application date	EAT	Mar 28, 2018
86	WO application date	WAT	Mar 28, 2018
43	Date of first publication	OT	Oct 4, 2018
	Date of publication of grant	PET	Apr 10, 2024
71/73	Applicant/owner	INH	Crown Bioscience, Inc. (Taicang), Jiangsu 215400, CN
72	Inventor	IN	MAO, Binchen, Taicang Jiangsu 215400, CN; GUO, Sheng, Taicang Jiangsu 215400, CN; LI, Henry Qixiang, Oceanside CA 92054, US
74	Representative	VTR	Simmons & Simmons LLP (Munich), 80538 Munich, DE
33 31 32	Foreign priority	PRC PRNA PRDA	WO PCT/CN2017/078549 Mar 29, 2017
	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: EP000003601602A1 Searchable text: EP000003601602A1 Original document: EP000003601602B1 Searchable text: EP000003601602B1 Original document: WO002018177325 Searchable text: WO002018177325
43	Date of first publication	EVT	Oct 4, 2018
	Date of the first transfer into DPMAregister	EREGT	Feb 5, 2020
	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 , 10.04.2024: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 10.04.2024: deleted Apr 3, 2025 Procedures: Procedure relating to EP application, Grant has become final, 13.01.2025: changed Feb 27, 2025 Procedures: Procedure relating to EP application, Grant has become final, 13.01.2025: new Oct 24, 2024 St.36: changed (technical change) Jul 11, 2024; Jun 6, 2024; May 23, 2024; May 2, 2024; Apr 9, 2024; Mar 23, 2024; Mar 21, 2024; Jul 6, 2023 Historical data not available for this/these date(s) Feb 5, 2020 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 4, 2018		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Feb 5, 2020		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Mar 19, 2020	Mar 19, 2020	Details anzeigen
4	Change of classification	Change of IPC main class	Nov 2, 2020		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 10, 2024		Details anzeigen
6	EP procedure	European patent with unitary effect has become effective	Apr 10, 2024	Jul 11, 2024	Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	May 2, 2024	May 2, 2024	Details anzeigen
8	EP procedure	Filing of request for unitary effect of European patent	May 6, 2024		Details anzeigen
9	EP procedure	Registration of unitary effect of European patent	May 23, 2024	Jul 11, 2024	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jan 13, 2025	Apr 3, 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 4, 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	Feb 5, 2020

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 19, 2020
Issue number	HN	12
Year	PJ	2020
Publication date	VT	Mar 19, 2020
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 2, 2020
51	IPC main class	ICM (ICMV)	C12Q 1/68 (2018.01)
51	Previous IPC main class	ICMF (ICMVF)	C12Q 1/68 (2018.01)
	Date of update of the procedure	REGT	Jul 6, 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 10, 2024
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	Apr 10, 2024
Issue number	HN	28
Year	PJ	2024
Publication date	VT	Jul 11, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jul 11, 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	May 2, 2024
Issue number	HN	18
Year	PJ	2024
Publication date	VT	May 2, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Apr 9, 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	May 6, 2024
Date of update of the procedure	REGT	May 23, 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 23, 2024
Issue number	HN	28
Year	PJ	2024
Publication date	VT	Jul 11, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Jul 11, 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 13, 2025
Issue number	HN	14
Year	PJ	2025
Publication date	VT	Apr 3, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 3, 2025