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US 4,568,675 AGranted
Phenazine ACE inhibitor produced from streptomyces species
AssigneeE. R. Squibb & Sons, Inc.
InventorsKaren Bush, Dorothy S. Slusarchyk, Wen-Chih Liu
Life of this patent
Estimating the term…
Abstract
3,6-Dihydroxyphenazine-1-carboxylic acid, a hypotensive agent, and its production by culturing aerobically Streptomyces species A.T.C.C. No. 39460 are disclosed herein.
Claims2
3,6-Dihydroxyphenazine-1-carboxylic acid, or a pharmacetically acceptable basic salt thereof.
A method of lowering blood pressure in a mammal in need thereof, which comprises administering to said mammal an effective amount of 3,6-dihydroxyphenazine-1-carboxylic acid, or a pharmaceutically acceptable basic salt thereof.
Dependencies are inferred from the claim text.