Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing heterocyclic carbon compound having only o – n – s,...
Reexamination Certificate
2006-07-04
2006-07-04
Prats, Francisco C. (Department: 1651)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing heterocyclic carbon compound having only o, n, s,...
C435S120000
Reexamination Certificate
active
07070964
ABSTRACT:
The present invention provides bioconversion methods for making epothilone analogs. These analogs differ from the starting material by the addition of one or more hydroxyl groups or by the addition of an epoxide. These compounds, in turn, can be further modified by chemical synthesis.
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patent: 6921650 (2005-07-01), Julien et al.
patent: WO 00/39276 (2000-07-01), None
patent: WO 01/83800 (2001-11-01), None
PCT International Preliminary Examination Report for PCT/US02/36814.
Ashley Gary
Katz Leonard
Metcalf Brian
Tang Li
Ashley Gary W.
Kosan Biosciences Incorporated
Prats Francisco C.
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