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Last Updated: January 19, 2022

DrugPatentWatch Database Preview

Details for Patent: 8,337,824


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

International Family Members for US Patent 8,337,824

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009282721 ⤷  Try it Free
Brazil PI0917853 ⤷  Try it Free
Canada 2735058 ⤷  Try it Free
China 102202670 ⤷  Try it Free
China 103919792 ⤷  Try it Free
Cyprus 1116850 ⤷  Try it Free
Cyprus 1120930 ⤷  Try it Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
McKesson
Baxter
AstraZeneca
Moodys
Colorcon

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