US PATENT SUBCLASS 514 / 403
.~.~.~ 1,2-diazoles

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}
183  DF  .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16}
359  DF  .~.~ Five-membered hetero ring containing at least one nitrogen ring atom (e.g., 1,2,3-triazoles, etc.) {11}
403.~.~.~ 1,2-diazoles {2}
404  DF  .~.~.~.~> Divalent chalcogen or acyclic nitrogen double bonded directly to ring carbon of the diazole ring, or tautomeric equivalent {1}
406  DF  .~.~.~.~> Pyrazoles {1}

DEFINITION

Classification: 514/403

1,2-diazoles:

(under subclass 359) Subject matter wherein the five-membered hetero ring is a 1,2-diazole ring which includes the following basic ring structure, as illustrated below, and may contain a double bond between ring members. [figure]