US PATENT SUBCLASS 514 / 843
.~ Female (mammal)

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

841  DF  CONTRACEPTIVE {2}
843.~ Female (mammal)

DEFINITION

Classification: 514/843

Female (mammal):

(under subclass 841) Subject matter wherein conception is prevented in a female mammal.