Last Updated: November 5, 2026

Details for Patent: 11,723,858

Name: Drug Patent Intelligence for US Patent 11723858
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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Which drugs does patent 11,723,858 protect, and when does it expire?

Patent 11,723,858 protects ZELSUVMI and is included in one NDA.

This patent has thirteen patent family members in nine countries.

Summary for Patent: 11,723,858

Title:	Topical antiviral compositions, delivery systems, and methods of using the same
Abstract:	The present invention relates generally to topical antiviral compositions, delivery systems, and methods of using the same.
Inventor(s):	Kimberly McHale, Ryan Doxey, Nathan Stasko
Assignee:	Ligand Pharmaceuticals Inc
Application Number:	US17/329,587
Patent Claim Types: see list of patent claims	Use; Composition; Delivery;

Drugs Protected by US Patent 11,723,858

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
Lnhc	ZELSUVMI	berdazimer sodium	GEL;TOPICAL	217424-001	Jan 5, 2024		RX	Yes	Yes	11,723,858	⤷ Start Trial	Y			METHOD OF ADMINISTERING A NITRIC OXIDE RELEASING ACTIVE PHARMACEUTICAL INGREDIENT TO TREAT AND/OR PREVENT VIRAL INFECTION	⤷ 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 11,723,858

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2015287674	⤷ Start Trial
Brazil	112017000456	⤷ Start Trial
Canada	2954061	⤷ Start Trial
China	106659675	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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