US PATENT SUBCLASS 436 / 505
.~.~.~ B12 or folate

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

501  DF  BIOSPECIFIC LIGAND BINDING ASSAY {1}
503  DF  .~ Utilizing isolate of tissue or organ as binding agent {1}
504  DF  .~.~ Radioactive label {1}
505.~.~.~ B12 or folate

DEFINITION

Classification: 436/505

B12 or Folate:

(under subclass 504) Methods in which the substance tested for is vitamin B12 or a folate.