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US 5,399,556 AGranted
Carboxylic acid derivatives
AssigneeGlaxo Group Limited
InventorsJohn W. Clitherow, Eric W. Collington
Life of this patent
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Abstract
The invention relates to salts formed between ranitidine and a complex of zinc with a carboxylic acid selected from tartaric acid, citric acid and alkyl citric acids, and to solvates of such salts. The salts and solvates thereof are useful in the treatment of gastro-intestinal disorders, such as peptic ulcer disease and non-ulcer dyspepsia.
Claims8
A salt formed between one mole of ranitidine and a 1:1 molar complex of zinc with a carboxylic acid selected from the group consisting of citric acid and alkyl citric acids:
- or a solvate of such a salt.
Dependencies are inferred from the claim text.