US PATENT SUBCLASS 524 / 900
ANTIGEN-ANTIBODY

Current as of: June, 1999
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524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

900ANTIGEN-ANTIBODY

DEFINITION

Classification: 524/900

ANTIGEN-ANTIBODY:

Subject matter involving polymer-protein compositions having antigen or antibody activity.