US PATENT SUBCLASS 514 / 510
.~.~ 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}
506  DF  .~ Ester DOAI {10}
510.~.~ Polycyclo ring system {1}
511  DF  .~.~.~> Two of the cyclos share at least three ring members (i.e., bridged)

DEFINITION

Classification: 514/510

Polycyclo ring system:

(under subclass 506) Subject matter wherein the ester contains a polycyclo ring system in either the alcohol or acid portion of the molecule.

(1) Note. This subclass contains, for example: [figure] [caption], etc.