Register information Patent

DE file number : 60 2005 019 992.6 (Status: not pending/lapsed, Query started: May 7, 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	60 2005 019 992.6
96	EP file number	EAKZ	05 73 2849.4
86	WO file number	WAKZ	PCT/US2005/010978
97	EP publication number	EPN	1732523
87	WO publication number	WPN	2005097081
54	Designation/title	TI	KALIUMBINDENDE POLYMERE UND IHRE VERWENDUNGEN
51	IPC main class	ICM (ICMV)	A61K 9/32 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 47/30 (2006.01)
22	DE application date	DAT	Mar 30, 2005
96	EP application date	EAT	Mar 30, 2005
86	WO application date	WAT	Mar 30, 2005
43	Date of first publication	OT	Oct 20, 2005
	Date of publication of grant	PET	Mar 17, 2010
71/73	Applicant/owner	INH	Vifor Pharma Technology Ltd., St. Gallen, CH
72	Inventor	IN	CHARMOT, Dominique, Campbell, CA 95008, US; CHANG, Han, Ting, Livemore, CA 94550, US; KLAERNER, Gerrit, San Jose, CA 95124, US; COPE, Michael, James, Berkeley, CA 94702, US; LIU, Mingjun, Campbell, CA 95008, US; LIU, Futian, Mountain View, CA 94040, US; MONG, Tony, Kwok-Kong, Sunnyvale, CA 94085, US
74	Representative	VTR	GILLE HRABAL Partnerschaftsgesellschaft mbB Patentanwälte, 40593 Düsseldorf, DE
	Address for service		GILLE HRABAL Partnerschaftsgesellschaft mbB Patentanwälte, 40593 Düsseldorf, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 813872 Mar 30, 2004
33 31 32	Foreign priority	PRC PRNA PRDA	US 814527 Mar 30, 2004
33 31 32	Foreign priority	PRC PRNA PRDA	US 965274 Oct 13, 2004
33 31 32	Foreign priority	PRC PRNA PRDA	US 814749 Mar 30, 2004
	Patent division in charge		44
21	File number of protection certificate	ZAKZ	12 2018 000 011.6
97	EP language of publication	ELANG	EN - Englisch
87	WO language of publication	WLANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR
	Published EP/WO documents	EPWOPN	Original document: EP000001732523 Searchable text: EP000001732523 Original document: EP000001732523B1 Searchable text: EP000001732523B1 Original document: WO002005097081 Searchable text: WO002005097081
43	Date of first publication	EVT	Oct 20, 2005
	Date of the first transfer into DPMAregister	EREGT	Sep 30, 2012
	Date of the (most recent) update in DPMAregister	REGT	Apr 1, 2025 (Show all update days)(Hide all update days) Apr 1, 2025 Status: changed Procedures: Administrative procedure, IP right lapsed through expiry of term of protection, 30.03.2025: new Jul 26, 2024 St.36: changed (technical change) Apr 3, 2024; Jul 20, 2023; Jun 10, 2023; Jun 8, 2023; Apr 4, 2023; Apr 9, 2022; May 13, 2021; Mar 5, 2021; May 13, 2020; Aug 14, 2019; May 21, 2019; Apr 10, 2019; Oct 30, 2018; Apr 12, 2018; Jan 25, 2018; Dec 19, 2017; Dec 12, 2017; Apr 12, 2017; Apr 11, 2017; Apr 15, 2016; Apr 10, 2015; Apr 8, 2015; Apr 19, 2014; Apr 8, 2014; Apr 16, 2013; Apr 10, 2013; Jan 29, 2013 Historical data not available for this/these date(s) Sep 30, 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 PCT application	WO first publication without search report	Oct 20, 2005		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Dec 20, 2006		Details anzeigen
3	Procedure relating to EP application	EPO publication of search report	Dec 20, 2006		Details anzeigen
4	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 1, 2007	Feb 1, 2007	Details anzeigen
5	New applicant/owner details	New applicant/owner details	Feb 18, 2010	Jan 25, 2018	Details anzeigen
6	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Mar 17, 2010		Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 29, 2010	Apr 29, 2010	Details anzeigen
8	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Dec 20, 2010	Apr 7, 2011	Details anzeigen
9	New applicant/owner details	New applicant/owner details	Dec 18, 2017	Jan 25, 2018	Details anzeigen
10	New representative details	New representative details	Dec 18, 2017	Jan 25, 2018	Details anzeigen
11	Publications	Other <with further information such as lien, etc>	Jul 20, 2023	Jul 20, 2023	Details anzeigen
12	Administrative procedure	IP right lapsed through expiry of term of protection	Mar 30, 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 first publication without search report
Date of legal/procedural status	VSTT	Oct 20, 2005

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	Dec 20, 2006

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 search report
Date of legal/procedural status	VSTT	Dec 20, 2006

View procedures Publications (No.: 4)
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	Feb 1, 2007
Issue number	HN	5
Year	PJ	2007
Publication date	VT	Feb 1, 2007
Type of publication	PART	Bibliographic data

View procedures New applicant/owner details (No.: 5)
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	Feb 18, 2010
	Issue number	HN	4
	Year	PJ	2018
	Publication date	VT	Jan 25, 2018
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Relypsa, Inc., Santa Clara, Calif., US
71/73	Previous applicant/owner	INHF	Ilypsa Inc., Santa Clara, Calif., US

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	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Mar 17, 2010

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	Apr 29, 2010
Issue number	HN	17
Year	PJ	2010
Publication date	VT	Apr 29, 2010
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Procedure relating to EP application (No.: 8)
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	Dec 20, 2010
Issue number	HN	14
Year	PJ	2011
Publication date	VT	Apr 7, 2011
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jun 8, 2023

View procedures New applicant/owner details (No.: 9)
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	Dec 18, 2017
	Issue number	HN	4
	Year	PJ	2018
	Publication date	VT	Jan 25, 2018
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Vifor Pharma Technology Ltd., St. Gallen, CH
71/73	Previous applicant/owner	INHF	Relypsa, Inc., Santa Clara, Calif., US

View procedures New representative details (No.: 10)
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	Dec 18, 2017
	Issue number	HN	4
	Year	PJ	2018
	Publication date	VT	Jan 25, 2018
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
74	Representative	VTR	GILLE HRABAL Partnerschaftsgesellschaft mbB Patentanwälte, 40593 Düsseldorf, DE
74	Previous representative	VTRF	Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB, 28217 Bremen, DE
	Date of update of the procedure	REGT	Mar 5, 2021

View procedures Publications (No.: 11)
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	Jul 20, 2023
Issue number	HN	29
Year	PJ	2023
Publication date	VT	Jul 20, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Supplementary information	INFO	Der doppelte Eintrag im DPMAregister: Einspruchsfrist ist abgelaufen, ohne dass Einspruch erhoben wurde, wurde entfernt.
Date of update of the procedure	REGT	Jul 20, 2023

View procedures Administrative procedure (No.: 12)
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 30, 2025
Date of update of the procedure	REGT	Apr 1, 2025