US 2011/0237616 A1Published application

Phehylephrine formulations with improveds stability

AssigneeNovartis AG

InventorsTimothy Dungan, Brian Warrington

Life of this patent

Estimating the term…

Abstract

A pharmaceutical composition includes a pharmaceutical polysaccharide and phenylephrine hydrochloride. The ratio of said polysaccharide to phenylephrine hydrochloride is sufficient to dilute the composition such that phenylephrine hydrochloride is stable at high temperature and humidity.

Claims24

Dependent claims

A composition comprising

a pharmaceutical polysaccharide and phenylephrine hydrochloride;
wherein the ratio of said polysaccharide to phenylephrine hydrochloride is sufficient to dilute the composition such that phenylephrine hydrochloride is stable at high temperature and humidity.

Dependencies are inferred from the claim text.

Facts

Application: 13/131,370Filed 11 Dec 2009
Priority: 19 Dec 2008
Published: 29 Sep 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

A61K 47/36
Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates: polysaccharides; Derivatives thereof, e.g. gums, starch, alginate,…
A61K 9/1623
Organic compounds, e.g. phospholipids, fats: sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules
A61K 9/1652
Organic macromolecular compounds: polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
A61K 9/2018
Organic compounds, e.g. phospholipids, fats: sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates

Family

Application61/139,391Us provisional application · filed 19 Dec 2008
US 2011/0237616 A1This patent

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

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