US PATENT SUBCLASS 514 / 725
.~.~ Vitamin A compound or derivative

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}
724  DF  .~ C-O-group (e.g., alcohol, alcoholate, etc.) DOAI {7}
725.~.~ Vitamin A compound or derivative

DEFINITION

Classification: 514/725

Vitamin a compound or derivative:

(under subclass 724) Subject matter wherein the compound is vitamin A or the alcoholates thereof. See illustration below. [figure]