Details for Patent: 8,835,501

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Which drugs does patent 8,835,501 protect, and when does it expire?

Patent 8,835,501 protects BELEODAQ and is included in one NDA.

This patent has thirty-six patent family members in twenty-six countries.

Summary for Patent: 8,835,501

Title:	Pharmaceutical formulations of HDAC inhibitors
Abstract:	This invention pertains to pharmaceutical compositions comprising certain carbamic acid compounds (e.g., which inhibit HDAC (histone deacetylase) activity) (e.g., PXD-101, N hydroxy-3-(3-phenylsulfamoyl-phenyl)-acrylamide)) and one or more additional ingredients selected from cyclodextrin, arginine, and meglumine. The present invention also pertains to the use of such compositions, for example, in the inhibition of HDAC, and in the treatment of conditions mediated by HDAC, cancer, proliferative conditions, psoriasis, etc.
Inventor(s):	Bastin; Richard J. (Waterford, IE), Hughes; Nicholas J. (Swindon, GB)
Assignee:	TopoTarget UK Limited (Abingdon, Oxfordshire, GB)
Application Number:	11/913,191
Patent Claim Types: see list of patent claims	Composition; Compound; Formulation; Dosage form; Device;

Glossary

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Type	RLD	RS	Patent No.	Patent Expiration	Product
Spectrum Pharms	BELEODAQ	belinostat	POWDER;IV (INFUSION)	206256-001	Jul 3, 2014	RX	Yes	Yes	► Subscribe	► Subscribe	Y

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Foreign Priority and PCT Information for Patent: 8,835,501

PCT Information
PCT Filed	May 11, 2006	PCT Application Number:	PCT/GB2006/001737
PCT Publication Date:	November 16, 2006	PCT Publication Number:	WO2006/120456

International Patent Family for Patent: 8,835,501

Country	Document Number	Estimated Expiration
New Zealand	563236	► Subscribe
Norway	339954	► Subscribe
Norway	20076366	► Subscribe
Mexico	2007013938	► Subscribe
South Korea	101340824	► Subscribe
South Korea	20080016636	► Subscribe
South Korea	101329437	► Subscribe
South Korea	20130079665	► Subscribe
Japan	5567068	► Subscribe
Japan	2012188444	► 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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