US PATENT SUBCLASS 514 / 34
.~.~.~.~ Oxygen of the saccharide radical bonded directly to a polycyclo ring system of four carbocyclic rings (e.g., daunomycin, etc.)

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}
33  DF  .~.~.~ Oxygen of the saccharide radical bonded directly to a polycyclo ring system of three or more carbocyclic rings {1}
34.~.~.~.~ Oxygen of the saccharide radical bonded directly to a polycyclo ring system of four carbocyclic rings (e.g., daunomycin, etc.)

DEFINITION

Classification: 514/34

Oxygen of the saccharide radical bonded directly to a polycyclo ring system of four carbocyclic rings (e.g., daunomycin, etc.):

(under subclass 33) Subject matter wherein the oxygen of the

saccharide radical is directly bonded to a polycyclo ring system of exactly four carbocyclic rings.