Last Updated: October 17, 2026

Details for Patent: 11,903,953

Name: Drug Patent Intelligence for US Patent 11903953
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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Which drugs does patent 11,903,953 protect, and when does it expire?

Patent 11,903,953 protects VEKLURY and is included in one NDA.

Protection for VEKLURY has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has seventeen patent family members in ten countries.

Summary for Patent: 11,903,953

Title:	Remdesivir treatment methods
Abstract:	Provided herein are methods of treating or preventing a viral infection in a subject comprising administering a compound of Formula I, Formula Ia, or Formula Ib, or a pharmaceutically acceptable salt thereof, wherein the subject is not being treated with chloroquine, or an analog or salt thereof.
Inventor(s):	Tomas Cihlar
Assignee:	Gilead Sciences Inc
Application Number:	US18/128,850
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 11,903,953
Patent Claim Types: see list of patent claims	Use; Delivery;

Drugs Protected by US Patent 11,903,953

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
Gilead Sciences Inc	VEKLURY	remdesivir	POWDER;INTRAVENOUS	214787-001	Oct 22, 2020		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial			Y		⤷ Start Trial
Gilead Sciences Inc	VEKLURY	remdesivir	SOLUTION;INTRAVENOUS	214787-002	Oct 22, 2020		DISCN	Yes	No	⤷ 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 11,903,953

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2021281351	⤷ Start Trial
Australia	2024227231	⤷ Start Trial
Canada	3179226	⤷ Start Trial
China	115666570	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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