US PATENT SUBCLASS 514 / 395
.~.~.~.~.~.~ Chalcogen or nitrogen bonded directly at 1-, 2- or 3-position of the diazole ring by nonionic bonding

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}
385  DF  .~.~.~ 1,3-diazoles {4}
393  DF  .~.~.~.~ Polycyclo ring system having the diazole ring as one of the cyclos {1}
394  DF  .~.~.~.~.~ Benzo fused at 4,5-positions of the diazole ring {1}
395.~.~.~.~.~.~ Chalcogen or nitrogen bonded directly at 1-, 2- or 3-position of the diazole ring by nonionic bonding

DEFINITION

Classification: 514/395

Chalcogen or nitrogen bonded directly at 1-,2-, or 3-position of the diazole ring by nonionic bonding:

(under subclass 394) Subject matter wherein chalcogen or nitrogen is bonded directly to a ring nitrogen or 2-carbon of the benzo fused 1,3-diazole ring by nonionic bonding.