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Details for Patent: 9,296,769

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Patent 9,296,769 protects DESCOVY, ODEFSEY, and GENVOYA, and is included in three NDAs.

This patent has thirty-two patent family members in twenty-five countries.

Summary for Patent: 9,296,769

Title:Tenofovir alafenamide hemifumarate
Abstract: A hemifumarate form of 9-[(R)-2-[[(S)-[[(S)-1-(isopropoxycarbonyl)ethyl]amino]phenoxyphosphinyl]- methoxy]propyl]adenine (tenofovir alafenamide), and antiviral therapy using tenofovir alafenamide hemifumarate (e.g., anti-HIV and anti-HBV therapies).
Inventor(s): Liu; Dazhan (Edmonton, CA), Shi; Bing (Foster City, CA), Wang; Fang (Foster City, CA), Yu; Richard Hung Chiu (San Francisco, CA)
Assignee: Gilead Sciences, Inc. (Foster City, CA)
Application Number:14/197,873
Patent Claim Types:
see list of patent claims
Composition; Compound; Use; Process;

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Gilead Sciences Inc
DESCOVY
emtricitabine; tenofovir alafenamide fumarate
TABLET;ORAL208215-001Apr 4, 2016RXYes9,296,769► subscribeYY TREATMENT OF HIV INFECTION
Gilead Sciences Inc
ODEFSEY
emtricitabine; rilpivirine hydrochloride; tenofovir alafenamide fumarate
TABLET;ORAL208351-001Mar 1, 2016RXYes9,296,769► subscribeYY TREATMENT OF HIV INFECTION
Gilead Sciences Inc
GENVOYA
cobicistat; elvitegravir; emtricitabine; tenofovir alafenamide fumarate
TABLET;ORAL207561-001Nov 5, 2015RXYes9,296,769► subscribeYY TREATMENT OF HIV INFECTION
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Non-Orange Book Patents for Patent: 9,296,769

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,754,065Tenofovir alafenamide hemifumarate► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 9,296,769

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO)201407437► subscribe
African Regional IP Organization (ARIPO)3639► subscribe
Argentina087546► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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