Last Updated: November 8, 2026

Details for Patent: 4,828,838

Name: Drug Patent Intelligence for US Patent 4828838
Creator: DrugPatentWatch
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Summary for Patent: 4,828,838

Title:	Treatment of human viral infection
Abstract:	Treatment of AIDS or humans carrying or infected with the AIDS virus or having antibodies to the AIDS virus is disclosed using the compound 3'-azido-3'-deoxythymidine or a pharmaceutically acceptable basic salt thereof. Also disclosed is the use of 5'-mono-, di- and triphosphate of 3'-azido-3'-deoxythymidine or a pharmaceutically acceptable basic salt thereof for the same purpose.
Inventor(s):	Janet L. Rideout, David W. Barry, Sandra N. Lehrman, Martha H. St. Clair, Phillip A. Furman
Assignee:	SmithKline Beecham Corp
Application Number:	US07/111,208
Patent Claim Types: see list of patent claims	Composition; Compound; Dosage form;

Drugs Protected by US Patent 4,828,838

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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
>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 4,828,838

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
African Regional IP Organization (ARIPO)	11	⤷ Start Trial
African Regional IP Organization (ARIPO)	8600027	⤷ Start Trial
African Regional IP Organization (ARIPO)	8600044	⤷ Start Trial
African Regional IP Organization (ARIPO)	90	⤷ Start Trial
Austria	113603	⤷ Start Trial
Austria	135011	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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