Last Updated: November 8, 2026

Details for Patent: 12,458,634

Name: Drug Patent Intelligence for US Patent 12458634
Creator: DrugPatentWatch
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Which drugs does patent 12,458,634 protect, and when does it expire?

Patent 12,458,634 protects CLENPIQ and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 12,458,634

Title:	Stabilized liquid formations containing picosulfate
Abstract:	Oral liquid formulations are provided containing sodium picosulfate, magnesium citrate, citric acid, malic acid, and an antioxidant selected from potassium metabisulfite and sodium metabisulfite, wherein the antioxidant is present in the composition at a concentration of from about 0.002 M to about 0.1 M, and wherein the composition has a pH of from about 4.0 to about 6.5.
Inventor(s):	Alfred Chi-Yeh Liang, Nipul Ghanshyambhai Patel
Assignee:	Ferring BV
Application Number:	US17/555,277
Patent Claim Types: see list of patent claims	Composition;

Drugs Protected by US Patent 12,458,634

Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Ferring Pharms Inc	CLENPIQ	citric acid; magnesium oxide; sodium picosulfate	SOLUTION;ORAL	209589-001	Nov 28, 2017		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial	Y				⤷ 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 12,458,634

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	108992	⤷ Start Trial
Taiwan	201804996	⤷ Start Trial
World Intellectual Property Organization (WIPO)	2018009761	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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