US PATENT SUBCLASS 536 / 7.2
.~.~.~.~ Erythromycin or derivative (e.g., oleandomycin, 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  DF  .~.~.~ Oxygen containing hetero ring having 12-19 members (e.g., methymycin, carbomycin, spiramycin, etc.) {1}
7.2.~.~.~.~ Erythromycin or derivative (e.g., oleandomycin, etc.) {3}
7.3  DF  .~.~.~.~.~> Boron, phosphorus or sulfur containing
7.4  DF  .~.~.~.~.~> Additional nitrogen containing
7.5  DF  .~.~.~.~.~> Purification or recovery

DEFINITION

Classification: 536/7.2

Erythromycin or derivative (e.g., oleandomycin, etc.):

(under subclass 7.1) Compounds which have the following structure and derivatives thereof wherein the three-part

structure shown is not destroyed, and wherein the dimethylamine group of desosamine is not removed, but may be substituted. [figure]

SEE OR SEARCH THIS CLASS, SUBCLASS:

7.1, for desdimethylamine erythromycins.

18.7, for desosamine, per se.