US PATENT SUBCLASS 534 / 800
.~.~.~.~.~ The hetero ring is one of the cyclos in a polycyclo ring system

Current as of: June, 1999
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534 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
573  DF  .~ Azo {51}
751  DF  .~.~ Hetero ring containing {5}
798  DF  .~.~.~ Plural carbocyclic rings bonded directly to the azo group {4}
799  DF  .~.~.~.~ The hetero ring or a polycyclo ring system which contains the hetero ring as one of the cyclos is bonded directly to one of the carbocyclic rings or to a bicyclo ring system which contains the carbocyclic ring as one of the cylcos {1}
800.~.~.~.~.~ The hetero ring is one of the cyclos in a polycyclo ring system

DEFINITION

Classification: 534/800

(under subclass 799) Compounds in which the hetero ring is one of the cyclos in a polycyclo ring system.

(1) Note. An example of a compound provided for herein is: [figure]