US 2015/0148366 A1Published application

Particulates

AssigneeEuro-Celtique S.A.

InventorsGeoffrey Gerard Hayes, Hassan Mohammad, Harjit Tamber, Malcolm Walden, Steve Whitelock, Helen Kathleen Danagher, Derek Allan Prater

Life of this patent

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Abstract

A neutral poly(ethyl acrylate, methyl methacrylate) copolymer is employed as a carrier in the manufacture of pharmaceutical formulations containing an active ingredient. The formulations are preferably made by melt extrusion, and can have rubbery characteristics and can exhibit tamper resistance.

Claims32

Dependent claims

1-130. (canceled)

Dependencies are inferred from the claim text.

Facts

Application: 14/547,874Filed 19 Nov 2014
Priority: GB 0403100.112 Feb 2004
Published: 28 May 2015
Term ends: Not estimatedThe source records don’t support an estimate.

Classification26 codes

A61K 9/1694
Processes: resulting in granules or microspheres of the matrix type containing more than 5% of excipient
A61K 9/0053
Galenical forms characterised by the site of application: mouth and digestive tract, i.e. intraoral and peroral administration
A61K 9/16
Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles: agglomerates;…
A61K 9/1635
Organic macromolecular compounds: obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, polyacrylates

Family

Application10/588,978Division · filed 24 Apr 2007
Application14/547,874Division
US 2007/0298103 A1Published application
US 8,920,836 B2Related patent
US 2015/0148366 A1This patent

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

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