Details for Patent: 6,900,221

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Summary for Patent: 6,900,221

Patent landscape, scope, and claims:

Title:	Stable polymorph on N-(3-ethynylphenyl)-6, 7-bis (2methoxyethoxy)-4-quinazolinamine hydrochloride, methods of production, and pharmaceutical uses thereof
Abstract:	The present invention relates to a stable crystalline form of N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine hydrochloride designated the B polymorph, its production in essentially pure form, and its use. The invention also relates to the pharmaceutical compositions containing the stable polymorph B form of N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine as hydrochloride, as well other forms of the compound, and to methods of treating hyperproliferative disorders, such as cancer, by administering the compound.
Inventor(s):	Norris; Timothy (Gales Ferry, CT), Raggon; Jeffrey W. (North Stonington, CT), Connell; Richard D. (East Lyme, CT), Moyer; James D. (East Lyme, CT), Morin; Michael J. (Waterford, CT), Kajiji; Shama M. (Mystic, CT), Foster; Barbara A. (Mystic, CT), Ferrante; Karen J. (East Greenwich, RI), Silberman; Sandra L. (Randolph, NJ)
Assignee:	OSI Pharmaceuticals, Inc. (Melville, NY)
Application Number:	09/711,272
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 6,900,221
Patent Claim Types: see list of patent claims	Compound; Composition; Dosage form; Use; Process;
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Drugs Protected by US Patent 6,900,221

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 6,900,221

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
African Regional IP Organization (ARIPO)	1434	⤷ Subscribe
Argentina	035563	⤷ Subscribe
Austria	420645	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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