US PATENT SUBCLASS 424 / 541
.~.~ Cantharide

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}
538  DF  .~ Derived from arthropod (e.g., insect, spider, crustacea, etc.) {2}
541.~.~ Cantharide

DEFINITION

Classification: 424/541

Cantharide:

(under subclass 538) Subject matter in which the material is an extract of dried beetles.

(1) Note. Included in this subclass are extracts of cantharis vesicatoria.

(2) Note. Synonyms: Spanish fly; blistering fly; blistering beetle.