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Details for Patent: 6,087,383

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Patent 6,087,383 protects REYATAZ and EVOTAZ and is included in three NDAs. There have been three Paragraph IV challenges on Reyataz. There are four tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

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

This patent has forty-seven patent family members in thirty-six countries.

Summary for Patent: 6,087,383

Title: Bisulfate salt of HIV protease inhibitor
Abstract:The present invention provides the crystalline bisulfate salt of the formula ##STR1## which is found to have unexpectedly high solubility/dissolution rate and oral bioavailability relative to the free base form of this azapeptide HIV protease inhibitor compound.
Inventor(s): Singh; Janak (Lawrenceville, NJ), Pudipeddi; Madhusudhan (Plainsboro, NJ), Lindrud; Mark D. (Basking Ridge, NJ)
Assignee: Bristol-Myers Squibb Company (Princeton, NJ)
Application Number:09/217,538
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 2nd percentile
Forward Citations: 0th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bristol Myers Squibb
atazanavir sulfate
POWDER;ORAL206352-001Jun 2, 2014RXYes6,087,383*PEDJun 21, 2019Y
Bristol-myers Squibb
atazanavir sulfate; cobicistat
TABLET;ORAL206353-001Jan 29, 2015RXYes6,087,383*PEDJun 21, 2019Y
Bristol Myers Squibb
atazanavir sulfate
CAPSULE;ORAL021567-001Jun 20, 2003DISCNNo6,087,383*PEDJun 21, 2019Y
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International Patent Family for Patent: 6,087,383

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Russian Federation2186070<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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