US PATENT SUBCLASS 562 / 503
.~.~ Cyclopentyl (e.g., prostoglandins, etc.)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
503.~.~ Cyclopentyl (e.g., prostoglandins, etc.) {1}
504  DF  .~.~.~> Cyclopentyl bonded to -COOR, -CCOOR, or -CCCOOR

DEFINITION

Classification: 562/503

Cyclopentyl (e.g., prostoglandins, etc.):

(under subclass 400) Compounds wherein the acid contains a cyclopentyl nucleus, as for example, prostoglandins.

(1) Note. This subclass contains, for example:

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