US PATENT SUBCLASS 536 / 7.1
.~.~.~ Oxygen containing hetero ring having 12-19 members (e.g., methymycin, carbomycin, spiramycin, etc.)

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1.11  DF  .~ Carbohydrates or derivatives {15}
4.1  DF  .~.~ O- or S- Glycosides {29}
7.1.~.~.~ Oxygen containing hetero ring having 12-19 members (e.g., methymycin, carbomycin, spiramycin, etc.) {1}
7.2  DF  .~.~.~.~> Erythromycin or derivative (e.g., oleandomycin, etc.) {3}

DEFINITION

Classification: 536/7.1

Oxygen containing hetero ring having 12-19 members (e.g., methymycin, carbomycin, spiramycin, etc.):

(under subclass 4.1) Compounds which contain a hetero-O-cyclic substitutent of twelve or more ring members.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]