US PATENT SUBCLASS 204 / 403
.~.~.~ Biological, e.g., microbe, enzyme, antigen, etc.


Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
400  DF  .~.~ Analysis and testing {20}
403.~.~.~ Biological, e.g., microbe, enzyme, antigen, etc.


DEFINITION

Classification: 204/403

Biological, e.g., microbe, enzyme, antigen, etc.:

(under subclass 400) Apparatus which includes a biological material, or is adapted to measure electrolytically some property of a biological material.

(1) Note. This subclass is intended to provide for the use in an electrolytic measurement of a micro-organism, enzyme, antigen or antibody when such process is not provided for in another superior class.

SEE OR SEARCH CLASS

128, Surgery, for apparatus used in the inspection and treatment of diseases of the bodies of men and animals which apparatus is provided with means for connection with the living body.

435, Chemistry: Molecular Biology and Microbiology, for an apparatus for separately measuring or testing an electrical or wave energy property, which property exists in combination with a system wherein (a) a microorganism is cultured or present or (b) an enzyme functions catalytically (e.g., a fermentor in combination with a pH electrode).