Register information Patent

DE file number : 601 50 261.2 (Status: not pending/lapsed, Query started: October 18, 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	Not pending/lapsed
21	DE file number	DAKZ	601 50 261.2
96	EP file number	EAKZ	15 16 8899.1
97	EP publication number	EPN	2990420
54	Designation/title	TI	VERWENDUNG VON INTERLEUKIN-4 REZEPTOR ANTIKÖRPERN UND ZUSAMMENSETZUNGEN DAVON
51	IPC main class	ICM (ICMV)	C07K 16/28 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61P 19/02 (2006.01), A61P 31/04 (2006.01), C07K 14/715 (2006.01)
22	DE application date	DAT	May 25, 2001
96	EP application date	EAT	May 25, 2001
43	Date of first publication	OT	Mar 2, 2016
	Date of publication of grant	PET	Dec 21, 2016
71/73	Applicant/owner	INH	Immunex Corporation, 91320-1799 Thousand Oaks, Calif., US
72	Inventor	IN	Morris, Arvia E., Seattle, WA 98105, US; Pluenneke, John D., Parkville, MO 64152, US; Armitage, Richard J., Bainbridge Island, WA 98110, US; Escobar, Jose Carlos, Sammarnish, WA 98075, US
74	Representative	VTR	Brinkmann & Partner Patentanwälte Partnerschaft mbB, 40547 Düsseldorf, DE
	Address for service		Brinkmann & Partner Patentanwälte Partnerschaft mbB, 40547 Düsseldorf, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 785934 Feb 15, 2001
33 31 32	Foreign priority	PRC PRNA PRDA	US 579808 May 26, 2000
33 31 32	Foreign priority	PRC PRNA PRDA	US 665343 Sep 19, 2000
33 31 32	Foreign priority	PRC PRNA PRDA	US 847816 May 1, 2001
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, CH, CY, DE, DK, ES, FI, FR, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR
	Published EP/WO documents	EPWOPN	Original document: EP000002990420 Searchable text: EP000002990420 Original document: EP000002990420B1 Searchable text: EP000002990420B1
43	Date of first publication	EVT	Mar 2, 2016
	Date of the first transfer into DPMAregister	EREGT	Apr 14, 2016
	Date of the (most recent) update in DPMAregister	REGT	Feb 23, 2023 (Show all update days)(Hide all update days) Feb 23, 2023; Jan 26, 2023; Jan 19, 2023; Jul 29, 2021; May 27, 2021; May 19, 2020; Aug 10, 2019; May 23, 2019; May 29, 2018; Feb 10, 2018; Dec 7, 2017; Nov 2, 2017; May 30, 2017; Feb 9, 2017; Jan 3, 2017; Dec 22, 2016 Historical data not available for this/these date(s) Apr 14, 2016 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 EP application	EPO 1st publication	Mar 2, 2016		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Apr 14, 2016	Apr 14, 2016	Details anzeigen
3	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Dec 21, 2016		Details anzeigen
4	Publications	Publication by DPMA of mention regarding EP patent grant	Feb 9, 2017	Feb 9, 2017	Details anzeigen
5	Opposition procedure	Opposition to patent filed	Sep 21, 2017	Dec 7, 2017	Details anzeigen
6	New representative details	New representative details	Feb 8, 2018		Details anzeigen
7	Opposition procedure	Revocation of patent by EPO	Mar 10, 2022		Details anzeigen
8	Opposition procedure	Decision on revocation by EPO has become final	Mar 10, 2022	Feb 23, 2023	Details anzeigen
9	Publications	Other <with further information such as lien, etc>	Mar 2, 2023	Mar 2, 2023	Details anzeigen

View procedures Procedure relating to EP application (No.: 1)
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	Mar 2, 2016

View procedures Publications (No.: 2)
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	Apr 14, 2016
Issue number	HN	15
Year	PJ	2016
Publication date	VT	Apr 14, 2016
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 3)
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	Dec 21, 2016

View procedures Publications (No.: 4)
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	Feb 9, 2017
Issue number	HN	6
Year	PJ	2017
Publication date	VT	Feb 9, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Opposition procedure (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Opposition to patent filed
Date of legal/procedural status	VSTT	Sep 21, 2017
Issue number	HN	49
Year	PJ	2017
Publication date	VT	Dec 7, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures New representative details (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New representative details
	Legal/procedural status	VST	New representative details
	Date of legal/procedural status	VSTT	Feb 8, 2018
74	Representative	VTR	Brinkmann & Partner Patentanwälte Partnerschaft mbB, 40547 Düsseldorf, DE
74	Previous representative	VTRF	Stenger Watzke Ring intellectual property, 40547 Düsseldorf, DE
	Date of update of the procedure	REGT	Jul 29, 2021

View procedures Opposition procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Revocation of patent by EPO
Date of legal/procedural status	VSTT	Mar 10, 2022
Date of update of the procedure	REGT	Jan 19, 2023

View procedures Opposition procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision on revocation by EPO has become final
Date of legal/procedural status	VSTT	Mar 10, 2022
Issue number	HN	8
Year	PJ	2023
Publication date	VT	Feb 23, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Feb 23, 2023

View procedures Publications (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Other <with further information such as lien, etc>
Date of legal/procedural status	VSTT	Mar 2, 2023
Issue number	HN	9
Year	PJ	2023
Publication date	VT	Mar 2, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Supplementary information	INFO	Die negative Erledigung des Patents wegen Zeitablauf vom 25.05.2021 wurde entfernt, das Patent wurde im Einspruch widerrufen.
Date of update of the procedure	REGT	Feb 23, 2023