US PATENT SUBCLASS 514 / 209
.~.~.~ Alkyl, hydroxyalkyl, alkoxyalkyl, or alkanoyloxyakyl bonded directly to 3-position

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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
183  DF  .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16}
200  DF  .~.~ 1-thia-5-aza-bicyclo (4.2.0) octane ring containing (including dehydrogenated) (e.g., cephalosporins, etc.) {4}
209.~.~.~ Alkyl, hydroxyalkyl, alkoxyalkyl, or alkanoyloxyakyl bonded directly to 3-position

DEFINITION

Classification: 514/209

Alkyl, hydroxyalkyl, alkoxyalkyl, or alkanoloxyalkyl bonded directly to 3-position:

(under subclass 200) Subject matter wherein alkyl, alkyl-OH, alkyl-O-alkyl, alkyl-C(=O)-O-alkyl is bonded directly to 3-position of the bicyclo octane ring system.