US PATENT SUBCLASS 514 / 222.8
.~.~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~.~.~ 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}

DEFINITION

Classification: 514/222.8

Polycyclo ring system having the six-membered hetero ring as one of the cyclos:

(under subclass 222.5) Subject matter in which the six-membered hetero ring is one of the cyclos of a polycyclo ring system.

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