US PATENT SUBCLASS 436 / 817
.~ Steroids or hormones

Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

815  DF  TEST FOR NAMED COMPOUND OR CLASS OF COMPOUNDS {2}
817.~ Steroids or hormones {1}
818  DF  .~.~> Human chorionic gonadotropin

DEFINITION

Classification: 436/817

Steroids or hormones:

Art collection under 815 relating to antigen antibody tests for steroids or a hormone.