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Details for Patent: 7,582,617

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Patent 7,582,617 protects LEXISCAN and is included in one NDA. There has been one Paragraph IV challenge on Lexiscan.

This patent has four patent family members in three countries.

Summary for Patent: 7,582,617

Title:Myocardial perfusion imaging method
Abstract:The present invention provides a method for using the partial adenosine A.sub.2A receptor agonists having the following structure ##STR00001## in myocardiological perfusion imaging.
Inventor(s): Belardinelli; Luiz (Menlo Park, CA), Blackburn; Brent K. (Los Altos, CA), Gao; Zhenhai (San Jose, CA)
Assignee: CV Therapeutics, Inc. (Palo Alto, CA)
Application Number:11/070,768
Patent Claim Types:
see list of patent claims
Use;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 49th percentile
Forward Citations: 11th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Astellas
LEXISCAN
regadenoson
SOLUTION;INTRAVENOUS022161-001Apr 10, 2008RXYes7,582,617► subscribe A METHOD OF MYOCARDIAL PERFUSION IMAGING AND INCREASING CORONARY BLOOD FLOW
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Non-Orange Book Patents for Patent: 7,582,617

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
8,536,150Methods of myocardial perfusion imaging► subscribe
9,163,057Methods of myocardial perfusion imaging► subscribe
8,071,566Methods of coronary imaging► 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: 7,582,617

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia3866501► subscribe
Canada2439222► subscribe
Canada2671940► 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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