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Last Updated: October 23, 2020

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Details for Patent: 8,147,873

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Which drugs does patent 8,147,873 protect, and when does it expire?

Patent 8,147,873 protects VELTASSA and is included in one NDA.

This patent has ninety-six patent family members in seventeen countries.

Summary for Patent: 8,147,873
Title:Methods and compositions for treatment of ion imbalances
Abstract: The present invention provides methods and compositions for the treatment of ion imbalances. In particular, the invention provides compositions comprising sodium-binding polymers and pharmaceutical compositions thereof. Methods of use of the polymeric and pharmaceutical compositions for therapeutic and/or prophylactic benefits are disclosed herein. Examples of these methods include the treatment of hypertension, chronic heart failure, end stage renal disease, liver cirrhosis, chronic renal insufficiency, fluid overload, or sodium overload.
Inventor(s): Charmot; Dominique (Campbell, CA), Liu; Mingjun (Campbell, CA)
Assignee: Relypsa, Inc. (Santa Clara, CA)
Application Number:12/055,457
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,147,873
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 8,147,873

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Relypsa Inc VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-001 Oct 21, 2015 RX Yes No   Start Trial   Start Trial Y   Start Trial
Relypsa Inc VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-002 Oct 21, 2015 RX Yes No   Start Trial   Start Trial Y   Start Trial
Relypsa Inc VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-003 Oct 21, 2015 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>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 8,147,873

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 453383   Start Trial
Austria 460927   Start Trial
Australia 2005228696   Start Trial
Australia 2005231383   Start Trial
Australia 2005231424   Start Trial
Australia 2010214729   Start Trial
Australia 2010214732   Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Express Scripts
Harvard Business School

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