US 2006/0134209 A1Published application

Sustained-release nanoparticle compositions and methods for using the same

AssigneeBoard of Regents of the University of Nebraska by and Behalf of the University of Nebraska Medical Center

InventorsVinod Labhasetwar, Sanjeeb Sahoo, Maram Reddy

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Abstract

The present invention is a composition composed of a therapeutic agent encapsulated in a copolymer of an N-alkylacrylamide, a vinyl monomer, and a polyethylene glycol (PEG) conjugate and a method for using the same in the treatment or prevention of a disease or condition.

Claims3

Dependent claims

A sustained-release nanoparticle composition comprising a copolymer of an N-alkylacrylamide, a vinyl monomer, and a polyethylene glycol conjugate.

Dependencies are inferred from the claim text.

Facts

Application: 11/018,456Filed 21 Dec 2004
Published: 22 Jun 2006
Term ends: Not estimatedThe source records don’t support an estimate.

Classification24 codes

A61K 9/5026
Organic macromolecular compounds: obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, polyacrylates
A61K 9/0019
Galenical forms characterised by the site of application: injectable compositions; Intramuscular, intravenous, arterial, subcutaneous…
A61K 9/1635
Organic macromolecular compounds: obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, polyacrylates
A61K 9/1641
Organic macromolecular compounds: obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene…

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US 7,727,554 B2Related patent
US 2006/0134209 A1This patent

From the US filing history. Foreign family members aren’t listed.

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