Last Updated: July 17, 2026

Details for Patent: 12,433,914


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Which drugs does patent 12,433,914 protect, and when does it expire?

Patent 12,433,914 protects SUFLAVE and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 12,433,914
Title:Methods of administering safe colon cleansing compositions
Abstract:Disclosed herein are methods of administering compositions comprising a mixture of salts that induce purgation of the colon and are useful to cleanse the colon. Furthermore, the disclosed methods prevent degradation of PEG and allow for cleansing of the colon without the use of adjunct laxatives, including stimulant laxatives such as bisacodyl. The disclosed methods are superior to the prior art in that they allow for higher tolerability, improved safety, lower volumes, and improved patient compliance.
Inventor(s):Edmund V. Dennett, Mark Cleveland, Russell W. Pelham, Matthew Walker
Assignee: Azurity Pharmaceuticals Inc
Application Number:US19/062,757
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 12,433,914

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Azurity SUFLAVE magnesium sulfate; polyethylene glycol 3350; potassium chloride; sodium chloride; sodium sulfate FOR SOLUTION;ORAL 215344-001 Jun 15, 2023 RX Yes Yes 12,433,914 ⤷  Start Trial GASTROINTESTINAL FLAVORED SOLUTION INDICATED FOR CLEANSING THE COLON IN PREPARATION FOR COLONOSCOPY ⤷  Start 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 12,433,914

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO) 2024256873 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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