US PATENT SUBCLASS 514 / 755
.~.~.~ Polycyclo ring system


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}
743  DF  .~ Halogenated hydrocarbon DOAI {7}
747  DF  .~.~ Carbocyclic {3}
755.~.~.~ Polycyclo ring system {1}
756  DF  .~.~.~.~> Bicyclo


DEFINITION

Classification: 514/755

Polycyclo ring system:

(under subclass 747) Subject matter wherein the compound contains a polycyclo ring system.