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Serving leading biopharmaceutical companies globally:

Harvard Business School
US Army
Express Scripts
Fish and Richardson

Generated: November 21, 2017

DrugPatentWatch Database Preview

Details for Patent: RE42376

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Which drugs does patent RE42376 protect, and when does it expire?

Patent RE42376 protects BOSULIF and is included in one NDA. There has been one Paragraph IV challenge on Bosulif.

Summary for Patent: RE42376

Title:Substituted 3-cyanoquinolines
Abstract: This invention provides compounds of formula I having the structure ##STR00001## wherein G.sub.1, G.sub.2, R.sub.1, R.sub.4, Z, n, and X are defined in the specification or a pharmaceutically acceptable salt thereof which are useful as antineoplastic agents and in the treatment of polycystic kidney disease.
Inventor(s): Wissner; Allan (Ardsley, NY), Tsou; Hwei-Ru (New City, NY), Berger; Dan M. (New City, NY), Floyd, Jr.; Middleton B. (Suffern, NY), Hamann; Philip R. (Thiells, NY), Zhang; Nan (Bayside, NY), Frost; Philip (Morris Township, NJ)
Assignee: Wyeth Holdings Corporation (Madison, NJ)
Application Number:12/785,269
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Pf Prism Cv
bosutinib monohydrate
TABLET;ORAL203341-001Sep 4, 2012RXYesYes► Subscribe► SubscribeY
Pf Prism Cv
bosutinib monohydrate
TABLET;ORAL203341-002Sep 4, 2012RXYesNo► Subscribe► SubscribeY
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Non-Orange Book Patents for Patent: RE42376

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
6,297,258 Substituted 3-cyanoquinolines► 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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Serving leading biopharmaceutical companies globally:

Farmers Insurance
Boehringer Ingelheim
Queensland Health
Fish and Richardson
Express Scripts
Federal Trade Commission
Argus Health

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