US PATENT SUBCLASS 514 / 224.8
.~.~.~.~.~ Phenothiazines (including hydrogenated)

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}
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.~.~.~.~.~ Phenothiazines (including hydrogenated) {2}
225.2  DF  .~.~.~.~.~.~> Hetero ring attached directly or indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding {2}
226.2  DF  .~.~.~.~.~.~> Chalcogen or nitrogen attached indirectly to the phenothiazine ring nitrogen by acyclic nonionic bonding

DEFINITION

Classification: 514/224.8

Phenothiazines (including hydrogenated):

(under subclass 224.5) Subject matter in which the polycyclo ring system has the following basic structure, which may contain double bonds between ring members: [figure]

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