US PATENT SUBCLASS 530 / 844
.~.~ Stomach; intestine

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

827  DF  PROTEINS FROM MAMMALS OR BIRDS {17}
843  DF  .~ Digestive system {4}
844.~.~ Stomach; intestine

DEFINITION

Classification: 530/844

Stomach; intestine:

(under subclass 843) Cross-reference art collection for peptides or proteins which are separated from the stomach or the intestines.