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Details for Patent: 6,864,258

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Patent 6,864,258 protects RANEXA and is included in one NDA. There is one tentative approval for the compound protected by this patent. Additional details are available via the generic ingredient links below.

This patent has ninety-two patent family members in twenty-nine countries.

Summary for Patent: 6,864,258

Title: Sustained release ranolazine formulations
Abstract:A sustained release ranolazine formulation contains an intimate mixture of ranolazine and a partially neutralized pH-dependent binder to form a film that is mostly insoluble in aqueous media below pH 4.5 and soluble in aqueous media above pH 4.5. The formulation is suitable for twice daily administration of ranolazine and is useful for controlling the rate of dissolution of ranolazine, and to maintain human plasma ranolazine levels at between 550 and 7500 ng base/mL.
Inventor(s): Wolff; Andrew A. (San Francisco, CA)
Assignee:
Application Number:10/614,460
Patent Claim Types:
see list of patent claims
Use; Dosage form; Composition; Formulation;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 10th 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
Gilead
RANEXA
ranolazine
TABLET, EXTENDED RELEASE;ORAL021526-001Feb 12, 2007RXYes6,864,258► subscribe TREATING CHRONIC ANGINA BY ADMINISTERING AN EXTENDED RELEASE FORM OF RANOLAZINE
Gilead
RANEXA
ranolazine
TABLET, EXTENDED RELEASE;ORAL021526-002Jan 27, 2006RXNo6,864,258► subscribe TREATING CHRONIC ANGINA BY ADMINISTERING AN EXTENDED RELEASE FORM OF RANOLAZINE
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Non-Orange Book Patents for Patent: 6,864,258

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
6,479,496 Methods for treating angina with ranolazine► subscribe
6,369,062 Sustained release ranolazine formulations► subscribe
6,852,724 Sustained release ranolazine formulations► 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: 6,864,258

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina022085► subscribe
Argentina052921► subscribe
Argentina053440► 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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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 verifification 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.

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