US PATENT SUBCLASS 530 / 852
.~.~ Sperm

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
852.~.~ Sperm {1}
853  DF  .~.~.~> Ovary; eggs; embryos

DEFINITION

Classification: 530/852

Sperm:

(under subclass 850) Cross-reference art collection for peptides or proteins which are separated from sperm.