Details for Patent: 8,337,824

Which drugs does patent 8,337,824 protect, and when does it expire?

Patent 8,337,824 protects VELTASSA and is included in one NDA.

This patent has seventy-two patent family members in twenty-five countries.

Summary for Patent: 8,337,824

Title:	Linear polyol stabilized polyfluoroacrylate compositions
Abstract:	The present invention is directed to compositions of a linear polyol and a salt of a crosslinked cation exchange polymer comprising a fluoro group and an acid group. These compositions are useful to bind potassium in the gastrointestinal tract.
Inventor(s):	Albrecht; Detlef (Saratoga, CA), Burdick; Michael (Los Altos, CA), Chang; Han-Ting (Livermore, CA), Charmot; Dominique (Campbell, CA), Chidambaram; Ramakrishnan (Pleasanton, CA), Connor; Eric (Los Gatos, CA), Halfon; Sherin (Palo Alto, CA), Huang; I-Zu (Mountain View, CA), Liu; Mingjun (Campbell, CA), Mills; Jonathan (San Jose, CA), Struver; Werner (Leverkusen, DE)
Assignee:	Relypsa, Inc. (Santa Clara, CA)
Application Number:	12/545,810
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,337,824
Patent Claim Types: see list of patent claims	Composition; Formulation; Compound; Use;

Drugs Protected by US Patent 8,337,824

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-001	Oct 21, 2015		RX	Yes	No				Y		TREATMENT OF HYPERKALEMIA
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-002	Oct 21, 2015		RX	Yes	No				Y		TREATMENT OF HYPERKALEMIA
Vifor Pharma	VELTASSA	patiromer sorbitex calcium	POWDER;ORAL	205739-003	Oct 21, 2015		RX	Yes	Yes				Y		TREATMENT OF HYPERKALEMIA

International Family Members for US Patent 8,337,824

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2009282721
Brazil	PI0917853
Canada	2735058
China	102202670