US Patent

US8282913 — Ion binding polymers and uses thereof

Formulation · Assigned to Relypsa Inc · Expires 2027-05-29 · 1y remaining

Vulnerability score 55/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects methods and compositions for treating ion imbalances, including hyperkalemia, using potassium binding polymers.

USPTO 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.

Drugs covered by this patent

Patent Metadata

Patent number
US8282913
Jurisdiction
US
Classification
Formulation
Expires
2027-05-29
Drug substance claim
No
Drug product claim
Yes
Assignee
Relypsa Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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