US 4,228,162 AGranted

Dimethyl isosorbide in liquid formulation of aspirin

AssigneeResearch Corporation

InventorsLouis A. Luzzi, Joseph K. H. Ma

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Abstract

A stabilized aspirin composition has been found which is comprised of acetylsalicylic acid and dimethyl isosorbide.

Claims5

Dependent claims

A stable liquid aspirin composition which comprises the admixture of a pharmaceutically effective concentration of acetylsalicylic acid in dimethyl isosorbide.

Dependencies are inferred from the claim text.

Facts

Application: 06/055,703Filed 9 Jul 1979
Granted: 14 Oct 1980
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

A61K 31/616
Having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid: by carboxylic acids, e.g. acetylsalicylic acid
A61K 47/26
Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite: carbohydrates, e.g. sugar alcohols,…
A61K 9/08
Medicinal preparations characterised by special physical form: solutions
A61K 31/60
Medicinal preparations containing organic active ingredients: salicylic acid; Derivatives thereof

Family

No related US applications are recorded in the indexed filing history.

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