US PATENT SUBCLASS 514 / 153
.~.~ With stabilizer or preservative

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
152  DF  .~ 3,10-dihydroxy-2-naphthacene carboxamide or derivative (e.g., tetracycline, etc.) DOAI {2}
153.~.~ With stabilizer or preservative

DEFINITION

Classification: 514/153

With stabilizer or preservative:

(under subclass 152) Subject matter wherein an additional agent is present which is disclosedas a stabilizer or preservative for the 3,10-dihydroxy-2-naphthacenecarboxamide compound.