US PATENT SUBCLASS 530 / 861
INVOLVING IgG3, IgG4, IgA, or IgY

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

861INVOLVING IgG3, IgG4, IgA, or IgY

DEFINITION

Classification: 530/861

INVOLVING IgG3, IgG4, IgA, OR IgY:

Subject matter involving immunoglobulin IgG3, IgG4, IgA, or IgY.

(1) Note. IgY is similar to IgG and is found only in birds.