US PATENT SUBCLASS 530 / 822
.~ Protozoa
Current as of:
June, 1999
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530 /
HD
CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF
820
DF
PROTEINS FROM MICRO-ORGANISMS
{5}
822
.~ Protozoa
DEFINITION
Classification: 530/822
Protozoa:
(under subclass 820) Cross-reference art collection for peptides or proteins which are separated from Protozoa.
SEE OR SEARCH CLASS
435, Chemistry: Molecular Biology and Microbiology,
258.1+, for subject matter involving protozoa, including processes and compositions for their propagation, etc.