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Last Updated: October 16, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,282,913

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Which drugs does patent 8,282,913 protect, and when does it expire?

Patent 8,282,913 protects VELTASSA and is included in one NDA.

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

Summary for Patent: 8,282,913
Title:Ion binding polymers and uses thereof
Abstract: The present invention provides methods and compositions for the treatment of ion imbalances. In particular, the invention provides compositions comprising potassium 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 hyperkalemia, such as hyperkalemia caused by renal failure and/or the use of hyperkalemia causing drugs.
Inventor(s): Charmot; Dominique (Campbell, CA), Chang; Han-Ting (Livermore, CA), Liu; Mingjun (Campbell, CA), Klaerner; Gerrit (San Jose, CA)
Assignee: Relypsa, Inc. (Santa Clara, CA)
Application Number:12/055,746
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,282,913
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 8,282,913

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   Request a Trial   Request a Trial Y   Request a Trial
Relypsa Inc VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-002 Oct 21, 2015 RX Yes No   Request a Trial   Request a Trial Y   Request a Trial
Relypsa Inc VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-003 Oct 21, 2015 RX Yes Yes   Request a Trial   Request a Trial Y   Request a 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 8,282,913

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 453383   Request a Trial
Austria 460927   Request a Trial
Australia 2005228696   Request a Trial
Australia 2005231383   Request a Trial
Australia 2005231424   Request a Trial
Australia 2010214729   Request a Trial
Australia 2010214732   Request a Trial
>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
McKinsey
Medtronic
Merck
Moodys

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