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Last Updated: February 26, 2020

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Details for Patent: 4,199,574

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Summary for Patent: 4,199,574
Title: Methods and compositions for treating viral infections and guanine acyclic nucleosides
Abstract:9-Hydroxyethoxymethyl (and related) derivatives of certain 6-, and 2,6-substituted purines have been discovered to have potent anti-viral activities. Novel compounds and their pharmaceutically acceptable salts, pharmaceutical formulation containing the compounds of this invention, and the treatment of viral infections with these formulations are all disclosed. 9-(2-hydroxyethoxymethyl) guanine and 2-amino-9-(2-hydroxyethoxymethyl)adenine are examples of especially active compounds of this invention.
Inventor(s): Schaeffer; Howard J. (Richmond, VA)
Assignee: Burroughs Wellcome Co. (Research Triangle Park, NC)
Application Number:05/662,900
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Dosage form;

Drugs Protected by US Patent 4,199,574

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: 4,199,574

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom38278/74Sep 2, 1974

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