US PATENT SUBCLASS 514 / 581
.~.~.~ Thiocarbazides or thiosemicarbazides (i.e., N-N-C(=S)-N containing)

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

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
579  DF  .~ Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI {22}
580  DF  .~.~ Thioureas (i.e., N-C(=S)-N {3}
581.~.~.~ Thiocarbazides or thiosemicarbazides (i.e., N-N-C(=S)-N containing) {1}
582  DF  .~.~.~.~> Thiocarbazones or thiosemicarbazones (i.e., C=N-N-C(=S)-N containing) {1}

DEFINITION

Classification: 514/581

Thiocarbazides or thiosemicarbazides (i.e., N-N-C(S=)-N), containing:

(under subclass 580) Subject matter containing the thiocarbazide radical, shown in the first illustration below, or the thiosemicarbazide radical, shown in the second illustration below. [figure] [figure]