US PATENT SUBCLASS 514 / 228.2
.~.~.~.~.~ Polycyclo ring system having the additional 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}
227.5  DF  .~.~.~ 1,4-Thiazines {1}
227.8  DF  .~.~.~.~ Additional hetero ring attached directly or indirectly to the 1,4-thiazine by nonionic bonding {1}
228.2.~.~.~.~.~ Polycyclo ring system having the additional hetero ring as one of the cyclos {1}
228.5  DF  .~.~.~.~.~.~> Three or more ring hetero atoms in the polycyclo ring system

DEFINITION

Classification: 514/228.2

Polycyclo ring system having the additional hetero ring as one if the cyclos:

(under subclass 227.8) Subject matter in which the additional 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]