US PATENT SUBCLASS 514 / 152
.~ 3,10-dihydroxy-2-naphthacene carboxamide or derivative (e.g., tetracycline, etc.) DOAI

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.~ 3,10-dihydroxy-2-naphthacene carboxamide or derivative (e.g., tetracycline, etc.) DOAI {2}
153  DF  .~.~> With stabilizer or preservative
154  DF  .~.~> With an additional active ingredient (excludes reaction product or complex)

DEFINITION

Classification: 514/152

3,10-dihydroxy-2-naphthacene carboxamide or derivative (e.g., tetracycline, etc.) DOAI:

(under subclass 1) Subject matter which contains an active DOAI which has the 3,10 dihydroxy-2-naphthacenecarboxamide

nucleus, e.g., (tetracycline), [figure] [caption], etc.