US PATENT SUBCLASS 514 / 26
.~.~.~ Cyclopentanohydrophenanthrene ring system

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}
23  DF  .~ Carbohydrate (i.e., saccharide radical containing) DOAI {6}
25  DF  .~.~ O-glycoside {5}
26.~.~.~ Cyclopentanohydrophenanthrene ring system

DEFINITION

Classification: 514/26

Cyclopentanohydrophenanthrene ring system:

(under subclass 25) Subject matter wherein an aglycone moiety of the glycoside contains a cyclopentanohydrophenanthrene nucleus, i.e., [figure]