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Last Updated: October 20, 2021

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Details for Patent: 9,492,476


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Which drugs does patent 9,492,476 protect, and when does it expire?

Patent 9,492,476 protects VELTASSA and is included in one NDA.

This patent has seventeen patent family members in nine countries.

Summary for Patent: 9,492,476
Title:Potassium-binding agents for treating hypertension and hyperkalemia
Abstract: The present invention generally relates to methods of treating hypertension (HTN) in patients in need thereof wherein the patient optionally further suffers from chronic kidney disease (CKD) or Type II diabetes mellitus (T2DM). The invention also relates to methods of treating hyperkalemia in a patient in need thereof, wherein the patient suffers from CKD, T2DM or HTN and are optionally being treated with an effective amount of a renin-angiotensin-aldosterone system (RAAS) agent. The invention also relates to methods of treating kidney disease in a patient in need thereof, wherein the patient is optionally being treated with an effective amount of a renin-angiotensin-aldosterone system (RAAS) agent. The methods can comprise administering an effective amount of a potassium-binding agent to the patient to lower the patient's blood pressure and/or increase or stabilize the patient's kidney function.
Inventor(s): Klaerner; Gerrit (Los Gatos, CA), Berman; Lance (San Francisco, CA)
Assignee: Relypsa, Inc. (Redwood City, CA)
Application Number:14/581,698
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,492,476
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 9,492,476

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 ⤷  Free Forever Trial ⤷  Free Forever Trial TREATMENT OF HYPERKALEMIA ⤷  Free Forever Trial
Vifor Pharma VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-002 Oct 21, 2015 RX Yes No ⤷  Free Forever Trial ⤷  Free Forever Trial TREATMENT OF HYPERKALEMIA ⤷  Free Forever Trial
Vifor Pharma VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-003 Oct 21, 2015 RX Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial TREATMENT OF HYPERKALEMIA ⤷  Free Forever 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 9,492,476

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013329451 ⤷  Free Forever Trial
Australia 2018260862 ⤷  Free Forever Trial
Australia 2020294307 ⤷  Free Forever Trial
Brazil 112015007749 ⤷  Free Forever Trial
Canada 2886788 ⤷  Free Forever Trial
China 104822383 ⤷  Free Forever Trial
European Patent Office 2916851 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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