US PATENT SUBCLASS 514 / 530
.~.~.~ Z contains a cyclopentyl or cyclopentene ring

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}
529  DF  .~.~ Z-C(=O)-O-Y wherein Z is hydrogen or an organic radical bonded to the C(=O) by a carbon and Y is an organic radical bonded to the oxygen by a carbon {4}
530.~.~.~ Z contains a cyclopentyl or cyclopentene ring

DEFINITION

Classification: 514/530

Z contains a cyclopentyl or cyclopentene ring:

(under subclass 529) Subject matter wherein the Z is or contains a cyclopentyl or cyclopentene moiety.

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