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Harvard Business School

Last Updated: January 21, 2022

DrugPatentWatch Database Preview

Details for Patent: 8,216,560

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Which drugs does patent 8,216,560 protect, and when does it expire?

Patent 8,216,560 protects VELTASSA and is included in one NDA.

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

Summary for Patent: 8,216,560
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), Fordtran; John (Dallas, TX), Klaerner; Gerrit (San Jose, CA), Buysse; Jerry M. (Los Altos, CA), Alpern; Robert (Dallas, TX), Liu; Mingjun (Campbell, CA)
Assignee: Relypsa, Inc. (Santa Clara, CA)
Application Number:12/055,726
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,216,560
Patent Claim Types:
see list of patent claims
Use; Dosage form;

Drugs Protected by US Patent 8,216,560

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 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 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 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 8,216,560

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 453383 ⤷  Try it Free
Austria 460927 ⤷  Try it Free
Australia 2005228696 ⤷  Try it Free
Australia 2005231383 ⤷  Try it Free
Australia 2005231424 ⤷  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

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