Register information Patent

DE file number : 60 2018 067 521.3 (Status: pending/in force, Query started: April 25, 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 2018 067 521.3
96	EP file number	EAKZ	18 75 9491.6
86	WO file number	WAKZ	PCT/US2018/045421
97	EP publication number	EPN	3661945
87	WO publication number	WPN	2019060051
54	Designation/title	TI	GLYCYRRHETINSÄUREDERIVATE ZUR BEHANDLUNG VON HYPERKALIÄMIE
51	IPC main class	ICM (ICMV)	C07J 63/00 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 31/575 (2006.01), A61P 5/44 (2006.01)
22	DE application date	DAT	Aug 6, 2018
96	EP application date	EAT	Aug 6, 2018
86	WO application date	WAT	Aug 6, 2018
43	Date of first publication	OT	Mar 28, 2019
	Date of publication of grant	PET	Apr 3, 2024
71/73	Applicant/owner	INH	Ardelyx, Inc., Fremont, CA, US
72	Inventor	IN	LUEHR, Gary, Fair Oaks, California 95628, US; DRAGOLI, Dean, Fremont, California 94555, US; LEADBETTER, Michael, Fremont, California 94555, US; CHEN, Tao, Fremont, California 94555, US; LEWIS, Jason, Fremont, California 94555, US
74	Representative	VTR	Leinweber & Zimmermann Patentanwalts-PartG mbB, 80331 München, DE
	Address for service		Leinweber & Zimmermann Patentanwalts-PartG mbB, 80331 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201762541095 P Aug 4, 2017
	Due date	FT FG	Aug 31, 2025 Annual fee for the 8th 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: EP000003661945A1 Searchable text: EP000003661945A1 Original document: EP000003661945B1 Searchable text: EP000003661945B1 Original document: WO002019060051 Searchable text: WO002019060051
43	Date of first publication	EVT	Mar 28, 2019
	Date of the first transfer into DPMAregister	EREGT	Jun 10, 2020
	Date of the (most recent) update in DPMAregister	REGT	Mar 27, 2025 (Show all update days)(Hide all update days) Mar 27, 2025 Procedures: Procedure relating to EP application, Grant has become final, 06.01.2025: changed Feb 20, 2025 Procedures: Procedure relating to EP application, Grant has become final, 06.01.2025: new Sep 6, 2024 Due date: changed Jun 21, 2024; Apr 25, 2024; Mar 15, 2024; Mar 14, 2024 Historical data not available for this/these date(s) Jun 10, 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	Mar 28, 2019		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Jun 10, 2020		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jul 23, 2020	Jul 23, 2020	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 3, 2024		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 25, 2024	Apr 25, 2024	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jan 6, 2025	Mar 27, 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	Mar 28, 2019

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	Jun 10, 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	Jul 23, 2020
Issue number	HN	30
Year	PJ	2020
Publication date	VT	Jul 23, 2020
Type of publication	PART	Bibliographic data

View procedures Procedure relating to EP application (No.: 4)
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 3, 2024
Date of update of the procedure	REGT	Mar 14, 2024

View procedures Publications (No.: 5)
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 25, 2024
Issue number	HN	17
Year	PJ	2024
Publication date	VT	Apr 25, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Apr 25, 2024

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Jan 6, 2025
Issue number	HN	13
Year	PJ	2025
Publication date	VT	Mar 27, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Mar 27, 2025