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Serving hundreds of leading biopharmaceutical companies globally:

Medtronic
Johnson and Johnson
Teva
Argus Health
Citi
Fish and Richardson
Federal Trade Commission
Dow
Cerilliant

Generated: April 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,282,913

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

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Non-Orange Book US Patents Family Members for Patent 8,282,913

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
7,556,799 Ion binding polymers and uses thereof ➤ Sign Up
7,776,319 Methods and compositions for treatment of ion imbalances ➤ Sign Up
7,854,924 Methods and compositions for treatment of ion imbalances ➤ Sign Up
7,429,394 Ion binding compositions ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cantor Fitzgerald
US Department of Justice
Fish and Richardson
Dow
Moodys
UBS
Farmers Insurance
Accenture
Harvard Business School

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