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US 4,064,238 AGranted
Antibiotic composition containing an antibiotic and as a potentiating agent pyrrolidone carboxylic acid or derivative thereof
OwnerDominique Bocher, Charles Piletinventors
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Abstract
Potentiation of the antibacterial activity of antibiotics is achieved by administering the same in combination with pyrrolidone carboxylic acid or a derivative thereof.
Claims3
An antibiotic composition comprising a tetracycline selected from the group consisting of tetracycline base and 7-dimethylamino-6-demethyl-6- deoxytetracycline and pyrrolidone carboxylic acid, wherein the weight ratio of pyrrolidone carboxylic acid to the tetracycline ranges between 1:5-100.
Dependencies are inferred from the claim text.