Register information Patent

DE file number : 697 05 877.8 (Status: not pending/lapsed, Query started: April 24, 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	697 05 877.8
96	EP file number	EAKZ	97 10 3479.8
97	EP publication number	EPN	793960
54	Designation/title	TI	Verwendung von Anionenaustauscherharzen zur Herstellung eines Arzneimittels zur Behandlung der Hyperphosphatemie
51	IPC main class	ICM (ICMV)	A61K 31/00 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 31/785 (2006.01)
22	DE application date	DAT	Mar 4, 1997
96	EP application date	EAT	Mar 4, 1997
43	Date of first publication	OT	Sep 10, 1997
	Date of publication of grant	PET	Aug 1, 2001
71/73	Applicant/owner	INH	Mitsubishi Chemical Corporation, Tokyo, Chiyoda-ku, JP
72	Inventor	IN	Matsuka, Masayuki, Aoba-ku, JP; Shimada, Hiroshi, Aoba-ku, JP; Kawai, Mizue, Aoba-ku, JP
74	Representative	VTR	Godemeyer Blum Lenze Patentanwälte, Partnerschaft mbB, 51491 Overath, DE
10	Published DE documents	DEPN	Original document: DE000069705877T2 Searchable text: DE000069705877T2
	Address for service		Godemeyer Blum Lenze Partnerschaft, Patentanwälte mbB, 51491 Overath, DE
33 31 32	Foreign priority	PRC PRNA PRDA	JP 4776596 Mar 5, 1996
	Patent division in charge		44
21	File number of protection certificate	ZAKZ	12 2013 000 064.3
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	DE, ES, FR, GB, IT
	Published EP/WO documents	EPWOPN	Original document: EP000000793960 Searchable text: EP000000793960 Original document: EP000000793960B1 Searchable text: EP000000793960B1
43	Date of first publication	EVT	Sep 10, 1997
	Date of the first transfer into DPMAregister	EREGT	Sep 28, 2012
	Date of the (most recent) update in DPMAregister	REGT	Jun 24, 2022 (Show all update days)(Hide all update days) Jun 24, 2022; Jun 18, 2021; Apr 21, 2018; Mar 7, 2017; Mar 17, 2016; Mar 7, 2015; Apr 29, 2014; Apr 9, 2014; Mar 14, 2014; Sep 24, 2013; Aug 22, 2013; Aug 6, 2013; Jul 4, 2013; Apr 11, 2013; Mar 14, 2013; Jan 21, 2013 Historical data not available for this/these date(s) Sep 28, 2012 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	Sep 10, 1997		Details anzeigen
2	Procedure relating to EP application	EPO publication of search report	Sep 10, 1997		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Oct 16, 1997	Oct 16, 1997	Details anzeigen
4	Change of classification	Change of IPC main class	Jun 15, 2001		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 1, 2001		Details anzeigen
6	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 6, 2001	Sep 6, 2001	Details anzeigen
7	Procedure relating to EP application	The European patent is deemed not to have had, from the outset, the effects for DE	Nov 3, 2001	Feb 14, 2002	Details anzeigen
8	Administrative procedure	Internal rectification of the legal status completed	Nov 3, 2001		Details anzeigen
9	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	May 3, 2002	Aug 29, 2002	Details anzeigen
10	Publications	Translation of EP patent specification	Jun 6, 2002	Jun 6, 2002	Details anzeigen
11	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
12	New applicant/owner details	New applicant/owner details	Jul 3, 2013	Aug 22, 2013	Details anzeigen
13	New representative details	New representative details	Mar 13, 2014		Details anzeigen
14	Administrative procedure	IP right lapsed through expiry of term of protection	Mar 4, 2017		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	Sep 10, 1997

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 publication of search report
Date of legal/procedural status	VSTT	Sep 10, 1997

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	Oct 16, 1997
Issue number	HN	42
Year	PJ	1997
Publication date	VT	Oct 16, 1997
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	Jun 15, 2001
51	IPC main class	ICM (ICMV)	A61K 31/00 (2000.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 31/00 (1995.01)

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	Aug 1, 2001

View procedures Publications (No.: 6)
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 6, 2001
Issue number	HN	36
Year	PJ	2001
Publication date	VT	Sep 6, 2001
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Procedure relating to EP application (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	The European patent is deemed not to have had, from the outset, the effects for DE
Date of legal/procedural status	VSTT	Nov 3, 2001
Issue number	HN	7
Year	PJ	2002
Publication date	VT	Feb 14, 2002
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Administrative procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	Internal rectification of the legal status completed
Date of legal/procedural status	VSTT	Nov 3, 2001
Date of update of the procedure	REGT	Jun 18, 2021

View procedures Procedure relating to EP application (No.: 9)
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	May 3, 2002
Issue number	HN	35
Year	PJ	2002
Publication date	VT	Aug 29, 2002
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Publications (No.: 10)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Translation of EP patent specification
	Date of legal/procedural status	VSTT	Jun 6, 2002
	Issue number	HN	23
	Year	PJ	2002
	Publication date	VT	Jun 6, 2002
	Type of publication	PART	Documents
10	Published DE documents	DEPN	Original document: DE000069705877T2 Searchable text: DE000069705877T2

View procedures Change of classification (No.: 11)
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	Oct 17, 2005
51	IPC main class	ICM (ICMV)	A61K 31/00 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 31/00 (2000.01)

View procedures New applicant/owner details (No.: 12)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New applicant/owner details
	Legal/procedural status	VST	New applicant/owner details
	Date of legal/procedural status	VSTT	Jul 3, 2013
	Issue number	HN	34
	Year	PJ	2013
	Publication date	VT	Aug 22, 2013
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
71/73	Applicant/owner	INH	Mitsubishi Chemical Corporation, Tokyo, Chiyoda-ku, JP
71/73	Previous applicant/owner	INHF	Mitsubishi Chemical Corp., Tokio/Tokyo, JP

View procedures New representative details (No.: 13)
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	Mar 13, 2014
74	Representative	VTR	Godemeyer Blum Lenze Patentanwälte, Partnerschaft mbB, 51491 Overath, DE
74	Previous representative	VTRF	Fleischer, Godemeyer, Kierdorf & Partner, Patentanwälte, 51491 Overath, DE

View procedures Administrative procedure (No.: 14)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	IP right lapsed through expiry of term of protection
Date of legal/procedural status	VSTT	Mar 4, 2017