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Last Updated: March 19, 2024

Details for Patent: 6,703,396


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Summary for Patent: 6,703,396
Title: Method of resolution and antiviral activity of 1,3-oxathiolane nuclesoside enantiomers
Abstract:A process for the resolution of a racemic mixture of nucleoside enantiomers that includes the step of exposing the racemic mixture to an enzyme that preferentially catalyzes a reaction in one of the enantiomers. The nucleoside enantiomer (-)-2-hydroxymethyl-5-(5-flurocytosin-1-yl)-1,3-oxathiolane is an effective antiviral agent against HIV, HBV, and other viruses replicating in a similar manner.
Inventor(s): Liotta; Dennis C. (Stone Mountain, GA), Schinazi; Raymond F. (Decatur, GA), Choi; Woo-Baeg (North Brunswick, NJ)
Assignee: Emory University (Atlanta, GA)
Application Number:08/402,730
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,703,396
Patent Claim Types:
see list of patent claims
Compound; Composition; Use; Dosage form;

Drugs Protected by US Patent 6,703,396

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: 6,703,396

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9104741Mar 06, 1991
United Kingdom9109505May 02, 1991

International Family Members for US Patent 6,703,396

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 170750 ⤷  Try a Trial
Austria 219366 ⤷  Try a Trial
Austria 270291 ⤷  Try a Trial
Austria 361293 ⤷  Try a Trial
Austria 469147 ⤷  Try a Trial
Australia 1367692 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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