US PATENT SUBCLASS 530 / 851
.~.~ Placenta; amniotic fluid

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}
850  DF  .~ Reproductive organs or embryos {2}
851.~.~ Placenta; amniotic fluid

DEFINITION

Classification: 530/851

Placenta; amniotic fluid:

(under subclass 850) Cross-reference art collection for peptides or proteins which are separated from the placenta or amniotic fluid.