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Delavirdine mesylate - Generic Drug Details

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Delavirdine mesylate is the generic ingredient in one branded drug marketed by Viiv Hlthcare and is included in one NDA. There is one patent protecting this compound. Additional information is available in the individual branded drug profile pages.

This ingredient has twenty-one patent family members in twenty countries.

Two suppliers are listed for this compound.

Summary for Generic Name: delavirdine mesylate

Tradenames:1
Patents:1
Applicants:1
NDAs:1
Drug Master File Entries: 0
Suppliers / Packaging: see list2
Therapeutic Class:Antivirals
Formulation / Manufacturing:see details

Clinical Trials for: delavirdine mesylate

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Viiv Hlthcare
RESCRIPTOR
delavirdine mesylate
TABLET;ORAL020705-002Jul 14, 1999RXYes6,177,101<disabled> <disabled>
Viiv Hlthcare
RESCRIPTOR
delavirdine mesylate
TABLET;ORAL020705-001Apr 4, 1997RXNo<disabled><disabled>
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Expired Orange Book Patents for Generic Ingredient: delavirdine mesylate

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Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Viiv Hlthcare
RESCRIPTOR
delavirdine mesylate
TABLET;ORAL020705-001Apr 4, 19975,563,142<disabled>
Viiv Hlthcare
RESCRIPTOR
delavirdine mesylate
TABLET;ORAL020705-002Jul 14, 19995,563,142<disabled>
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Non-Orange Book Patents for Generic Ingredient: delavirdine mesylate

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
7,108,864Tablet formation<disabled in preview>
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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 Ingredient: delavirdine mesylate

Country Document Number Estimated Expiration
Japan2002517430<disabled in preview>
New Zealand508762<disabled in preview>
Poland344328<disabled in preview>
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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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