US PATENT SUBCLASS 424 / 9.7
.~ Diagnostic or test agent produces visible change in mouth

Current as of: June, 1999
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424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

9.1  DF  IN VIVO DIAGNOSIS OR IN VIVO TESTING {7}
9.7.~ Diagnostic or test agent produces visible change in mouth {1}
9.71  DF  .~.~> Plaque detection

DEFINITION

Classification: 424/9.7

Diagnostic or test agent produces visible change in mouth:

(under subclass 9.1) Subject matter wherein the compound or composition is adapted to detect a condition in the mouth.

(1) Note. Intended for this subclass are processes of indicating the presence of gingivitis, malignant lesions, pH, brushing time, etc.