US PATENT SUBCLASS 514 / 223.5
.~.~.~.~.~.~ With additional active ingredient

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}
222.2  DF  .~.~ Hetero ring is six-membered and includes at least nitrogen and sulfur as ring members {4}
222.5  DF  .~.~.~ Three or more ring hetero atoms in the six-membered hetero ring {2}
222.8  DF  .~.~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos {1}
223.2  DF  .~.~.~.~.~ 1,2,4 - Benzothiadiazine - 1,1 - dioxides (including hydrogenated) {1}
223.5.~.~.~.~.~.~ With additional active ingredient

DEFINITION

Classification: 514/223.5

With additional active ingredient:

(under subclass 223.2) Subject matter in which, in addition to the 1,2, 4-benzothiadiazine-1, 1-dioxide compound, an additional active ingredient is present.

(1) Note. This subclass provides for subject matter wherein plural nonidentical 1,2, 4-benzothiadiazine-1, 1-dioxide compounds are each present as active ingredients.