US PATENT SUBCLASS 424 / 571
.~ Sense organ (e.g., eye, taste bud, etc.)

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}
571.~ Sense organ (e.g., eye, taste bud, etc.)

DEFINITION

Classification: 424/571

Sense organ (e.g., eye, taste bud, etc.):

(under subclass 520) Subject matter in which the material is or is derived from a sense organ; e.g., eye, taste bud, etc.

(1) Note. Included in this subclass are parts of the ear and olfactory mucosa.