US PATENT SUBCLASS 424 / 583
.~.~ Placenta or umbilical cord

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

520  DF  EXTRACT, BODY FLUID, OR CELLULAR MATERIAL OF UNDETERMINED CONSTITUTION DERIVED FROM ANIMAL IS ACTIVE INGREDIENT {21}
582  DF  .~ Embryonic structure (e.g., embryo or fetus, etc.) {1}
583.~.~ Placenta or umbilical cord

DEFINITION

Classification: 424/583

Placenta or umbilical cord:

(under subclass 582) Subject matter in which the material is or is derived from placenta or umbilical cord.