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Last Updated: February 1, 2023

Details for Patent: 8,921,341


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Which drugs does patent 8,921,341 protect, and when does it expire?

Patent 8,921,341 protects EPCLUSA and VOSEVI and is included in three 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 one hundred and twenty-seven patent family members in thirty-nine countries.

Summary for Patent: 8,921,341
Title:Antiviral compounds
Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
Inventor(s): Bacon; Elizabeth M. (Burlingame, CA), Cottell; Jeromy J. (Redwood City, CA), Katana; Ashley Anne (San Mateo, CA), Kato; Darryl (San Francisco, CA), Krygowski; Evan S. (Washington, DC), Link; John O. (San Francisco, CA), Taylor; James (San Mateo, CA), Tran; Chinh Viet (San Diego, CA), Trejo Martin; Teresa Alejandra (Union City, CA), Yang; Zheng-Yu (Palo Alto, CA), Zipfel; Sheila (San Mateo, CA)
Assignee: Gilead Pharmasset LLC (Foster City, CA)
Application Number:14/049,133
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 8,921,341

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 PELLETS;ORAL 214187-001 Jun 10, 2021 RX Yes No See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
Gilead Sciences Inc EPCLUSA sofosbuvir; velpatasvir PELLETS;ORAL 214187-002 Jun 10, 2021 RX Yes Yes See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
Gilead Sciences Inc EPCLUSA sofosbuvir; velpatasvir TABLET;ORAL 208341-002 Mar 19, 2020 RX Yes No See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
Gilead Sciences Inc EPCLUSA sofosbuvir; velpatasvir TABLET;ORAL 208341-001 Jun 28, 2016 RX Yes Yes See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
Gilead Sciences Inc VOSEVI sofosbuvir; velpatasvir; voxilaprevir TABLET;ORAL 209195-001 Jul 18, 2017 RX Yes Yes See Plans and Pricing See Plans and Pricing Y See Plans and Pricing
>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 8,921,341

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 083711 See Plans and Pricing
Australia 2011328980 See Plans and Pricing
Australia 2012318253 See Plans and Pricing
Australia 2015243078 See Plans and Pricing
Australia 2017202461 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Colorcon
Johnson and Johnson
McKinsey
Mallinckrodt
McKesson
AstraZeneca

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.