Methods for the preparation, isolation and purification of...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C435S119000, C435S120000, C514S058000, C514S083000, C514S365000, C514S450000, C548S203000, C548S204000

Reexamination Certificate

active

10805724

ABSTRACT:
The present invention relates to improved methods for the production, isolation and purification of epothilone B. These methods include, for example, a fermentation process for the production of epothilone B, isolation via adsorption onto a resin, and subsequent purification.

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Bollag,

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