US PATENT SUBCLASS 166 / 246
.~ Using microorganisms

Current as of: June, 1999
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166 /   HD   WELLS

244.1  DF  PROCESSES {39}
246.~ Using microorganisms

DEFINITION

Classification: 166/246

(under subclass 244.1) A process in which a biological organism of microscopic or ultramicroscopic size (e.g., bacteria, etc.) is used.

(1) Note. A process involving using a bactericide or the like to treat any microorganism which may be present but which is not introduced as a part of the process is not included under this definition. Such a process is classifiable on other features.