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Last Updated: April 26, 2024

Details for Patent: 4,957,924

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Summary for Patent: 4,957,924

Title:	Therapeutic valine esters of acyclovir and pharmaceutically acceptable salts thereof
Abstract:	The present invention relates to certain amino acid exters of the purine nucleoside acyclovir, pharmaceutically acceptable salts thereof and their use in the treatment of herpes virus infections. The invention also includes pharmaceutical formulations and processes for the preparation of such compounds.
Inventor(s):	Beauchamp; Lilia M. (Raleigh, NC)
Assignee:	Burroughs Wellcome Co. (Research Traingle Park, NC)
Application Number:	07/228,377
Patent Claim Types: see list of patent claims	Compound; Composition; Dosage form; Use;

Drugs Protected by US Patent 4,957,924

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
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 4,957,924

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	8719367	Aug 15, 1987

International Family Members for US Patent 4,957,924

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
African Regional IP Organization (ARIPO)	160	⤷ Try a Trial
African Regional IP Organization (ARIPO)	55	⤷ Try a Trial
African Regional IP Organization (ARIPO)	8800099	⤷ Try a Trial
African Regional IP Organization (ARIPO)	9000238	⤷ Try a Trial
Austria	116648	⤷ Try a Trial
Austria	138660	⤷ Try a Trial
Australia	2097888	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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