Register information Patent

DE file number : 60 2015 063 435.7 (Status: pending/in force, Query started: December 14, 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 2015 063 435.7
96	EP file number	EAKZ	19 19 1396.1
97	EP publication number	EPN	3593808
54	Designation/title	TI	PROTONENBINDENDE POLYMERE ZUR ORALEN VERABREICHUNG
51	IPC main class	ICM (ICMV)	A61K 31/785 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C08F 226/02 (2006.01), C08F 8/02 (2006.01)
22	DE application date	DAT	Dec 10, 2015
96	EP application date	EAT	Dec 10, 2015
43	Date of first publication	OT	Jan 15, 2020
	Date of publication of grant	PET	Dec 9, 2020
71/73	Applicant/owner	INH	Tricida Inc., South San Francisco,, Calif., US
72	Inventor	IN	KLAERNER, Gerrit, South San Francisco, CA California 94080, US; CONNOR, Eric F., South San Francisco, CA California 94080, US; GBUR, Randi K., South San Francisco, CA California 94080, US; KADE, Matthew J., South San Francisco, CA California 94080, US; KIERSTEAD, Paul H., South San Francisco, CA California 94080, US; BUYSSE, Jerry M., South San Francisco, CA California 94080, US; COPE, Michael J., South San Francisco, CA California 94080, US; BIYANI, Kalpesh N., South San Francisco, CA California 94080, US; NGUYEN, Son H., South San Francisco, CA California 94080, US; TABAKMAN, Scott M., South San Francisco, CA California 94080, US
74	Representative	VTR	Müller-Boré & Partner Patentanwälte PartG mbB, 80639 München, DE
	Address for service		Müller-Boré & Partner Patentanwälte PartG mbB, 80639 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201462090287 P Dec 10, 2014
	Due date	FT FG	Dec 31, 2025 Annual fee for the 11th 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: EP000003593808A1 Searchable text: EP000003593808A1 Original document: EP000003593808B1 Searchable text: EP000003593808B1
43	Date of first publication	EVT	Jan 15, 2020
	Date of the first transfer into DPMAregister	EREGT	Jan 15, 2020
	Date of the (most recent) update in DPMAregister	REGT	Nov 21, 2025 (Show all update days)(Hide all update days) Nov 21, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.12.2020: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 09.12.2020: deleted Jan 11, 2025 Due date: changed Jan 8, 2025 St.36: changed (technical change) Nov 24, 2023; Jan 13, 2023; Jan 13, 2022; Dec 2, 2021; Oct 28, 2021; Mar 5, 2021; Dec 5, 2020; Dec 4, 2020; Nov 20, 2020; Nov 19, 2020 Historical data not available for this/these date(s) Jan 15, 2020 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Date of first publication	Alle Details anzeigen
1	Procedure relating to EP application	EPO 1st publication	Jan 15, 2020		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 27, 2020	Feb 27, 2020	Details anzeigen
3	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Dec 9, 2020		Details anzeigen
4	Publications	Publication by DPMA of mention regarding EP patent grant	Dec 31, 2020	Dec 31, 2020	Details anzeigen
5	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Sep 10, 2021	Dec 2, 2021	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	Jan 15, 2020

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	Feb 27, 2020
Issue number	HN	9
Year	PJ	2020
Publication date	VT	Feb 27, 2020
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 9, 2020
Date of update of the procedure	REGT	Nov 21, 2025

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	Dec 31, 2020
Issue number	HN	53
Year	PJ	2020
Publication date	VT	Dec 31, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Dec 4, 2020

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Sep 10, 2021
Issue number	HN	48
Year	PJ	2021
Publication date	VT	Dec 2, 2021
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Dec 2, 2021