US PATENT SUBCLASS 514 / 226.2
.~.~.~.~.~.~ Chalcogen or nitrogen attached indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding


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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}
222.2  DF  .~.~ Hetero ring is six-membered and includes at least nitrogen and sulfur as ring members {4}
224.2  DF  .~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos (e.g., 1,3- and 1,4- benzothiazines, etc.) {2}
224.5  DF  .~.~.~.~ At least three cyclos in the polycyclo ring system {1}
224.8  DF  .~.~.~.~.~ Phenothiazines (including hydrogenated) {2}
226.2.~.~.~.~.~.~ Chalcogen or nitrogen attached indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding


DEFINITION

Classification: 514/226.2

Chalcogen or nitrogen attached indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding:

(under subclass 224.8) Subject matter in which the phenothiazine ring nitrogen is attached indirectly to chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or to nitrogen by acyclic nonionic bonding.

(1) Note. An example of an active ingredient provided for herein is: [figure]