US PATENT SUBCLASS 435 / 12
.~ Involving urea or urease

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

4  DF  MEASURING OR TESTING PROCESS INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITION OR TEST STRIP THEREFORE; PROCESSES OF FORMING SUCH COMPOSITION OR TEST STRIP {15}
12.~ Involving urea or urease

DEFINITION

Classification: 435/12

Involving urea or urease:

(under subclass 4) Subject matter where the material to be measured or tested contains urea or urease or the agent used for the measurement or test contains urea or urease.