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Last Updated: October 21, 2019

DrugPatentWatch Database Preview

Details for Patent: 8,334,270

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Which drugs does patent 8,334,270 protect, and when does it expire?

Patent 8,334,270 protects EPCLUSA, HARVONI, SOVALDI, and VOSEVI, and is included in four NDAs.

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

This patent has seventy-one patent family members in thirty-three countries.

Summary for Patent: 8,334,270
Title:Nucleoside phosphoramidate prodrugs
Abstract: Disclosed herein are phosphoramidate prodrugs of nucleoside derivatives for the treatment of viral infections in mammals, which is a compound, its stereoisomer, salt (acid or basic addition salt), hydrate, solvate, or crystalline form thereof, represented by the following structure: ##STR00001## Also disclosed are methods of treatment, uses, and processes for preparing each of which utilize the compound represented by formula I.
Inventor(s): Sofia; Michael Joseph (Doylestown, PA), Du; Jinfa (New Hope, PA), Wang; Peiyuan (Glen Rock, NJ), Nagarathnam; Dhanapalan (Bethany, CT)
Assignee: Gilead Pharmasset LLC (Foster City, CA)
Application Number:13/099,671
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,334,270
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 8,334,270

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 EPCLUSA sofosbuvir; velpatasvir TABLET;ORAL 208341-001 Jun 28, 2016 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Gilead Sciences Inc HARVONI ledipasvir; sofosbuvir TABLET;ORAL 205834-001 Oct 10, 2014 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Gilead Sciences Inc SOVALDI sofosbuvir TABLET;ORAL 204671-001 Dec 6, 2013 RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Gilead Sciences Inc VOSEVI sofosbuvir; velpatasvir; voxilaprevir TABLET;ORAL 209195-001 Jul 18, 2017 RX Yes Yes   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

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