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Generated: October 20, 2017

DrugPatentWatch Database Preview

Details for Patent: 8,217,057

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Which drugs does patent 8,217,057 protect, and when does it expire?


Patent 8,217,057 protects XALKORI and is included in one NDA.

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

Summary for Patent: 8,217,057

Title:Polymorphs of a c-MET/HGFR inhibitor
Abstract: This invention relates to polymorphs of (R)-3-[1-(2,6-Dichloro-3-fluoro-phenyl)-ethoxy]-5-(1-piperidin-4-yl-1H-py- razol-4-yl)-pyridin-2-ylamine that are useful in the treatment of abnormal cell growth, such as cancer, in mammals. This invention also relates to compositions including such salts and polymorphs, and to methods of using such compositions in the treatment of abnormal cell growth in mammals, especially humans.
Inventor(s): Cui; Jingrong Jean (San Diego, CA), Tran-Dube; Michelle Bich (San Diego, CA)
Assignee: Pfizer Inc. (New York, NY)
Application Number:12/095,116
Patent Claim Types:
see list of patent claims
Compound; Composition; Dosage form;

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
XALKORI
crizotinib
CAPSULE;ORAL202570-001Aug 26, 2011RXYesNo► Subscribe► SubscribeYY
Pf Prism Cv
XALKORI
crizotinib
CAPSULE;ORAL202570-002Aug 26, 2011RXYesYes► Subscribe► SubscribeYY
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Foreign Priority and PCT Information for Patent: 8,217,057

PCT Information
PCT FiledNovember 23, 2006PCT Application Number:PCT/IB2006/003383
PCT Publication Date:June 14, 2007PCT Publication Number: WO2007/066185

International Patent Family for Patent: 8,217,057

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
South Korea101146852► Subscribe
South Korea20080074950► Subscribe
Japan4663619► Subscribe
Japan2007153893► Subscribe
Israel191971► Subscribe
Hong Kong1126477► Subscribe
European Patent Office1963302► Subscribe
Spain2402419► Subscribe
Cyprus1113843► Subscribe
Denmark1963302► 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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Serving leading biopharmaceutical companies globally:

Fuji
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Harvard Business School
Merck
Fish and Richardson
Baxter
QuintilesIMS
Dow
US Army
US Department of Justice

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