US PATENT SUBCLASS 424 / 534
.~.~ Leucocyte

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}
529  DF  .~ Blood {5}
534.~.~ Leucocyte

DEFINITION

Classification: 424/534

Leucocyte:

(under subclass 529) Subject matter in which the material is or is derived from leucocytes.

(1) Note. Included in this subclass are extracts of: Granulocytes; Basophils; Eosinophils; Neutrophils; Lymphocytes; Killer Cells; Killer Cells, Natural; B Lymphocytes; T Lymphocytes; Helper Cells; T Lymphocytes,

Cytotoxic; T Lymphocytes, Regulatory; Suppressor Cells; Lymphocytes, Null; Monocytes