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Generated: December 17, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,251,912

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Which drugs does patent 6,251,912 protect, and when does it expire?


Patent 6,251,912 protects GILOTRIF and is included in one NDA. There has been one Paragraph IV challenge on Gilotrif.

Summary for Patent: 6,251,912

Title: Substituted quinazoline derivatives
Abstract:This invention provides compounds of formula 1 having the structure ##STR1## wherein: X, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Z, X, and n are as defined hereinbefore in the specification, which are useful as antineoplastic agents and in the treatment of certain kidney diseases, such as polycystic kidney disease.
Inventor(s): Wissner; Allan (Ardsley, NY), Tsou; Hwei-Ru (New City, NY), Johnson; Bernard D. (Stony Point, NY), Hamann; Philip R. (Garnerville, NY), Zhang; Nan (Suffern, NY)
Assignee: American Cyanamid Company (Madison, NJ)
Application Number:09/124,365
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 Patent Submitted
Boehringer IngelheimGILOTRIFafatinib dimaleateTABLET;ORAL201292-001Jul 12, 2013RXYesNo► Subscribe► SubscribeYYTREATMENT OF CANCER► Subscribe
Boehringer IngelheimGILOTRIFafatinib dimaleateTABLET;ORAL201292-002Jul 12, 2013RXYesNo► Subscribe► SubscribeYYTREATMENT OF CANCER► Subscribe
Boehringer IngelheimGILOTRIFafatinib dimaleateTABLET;ORAL201292-003Jul 12, 2013RXYesYes► Subscribe► SubscribeYYTREATMENT OF CANCER► Subscribe
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