Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution...
Reexamination Certificate
2006-08-01
2006-08-01
Tate, Christopher R. (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
C435S174000, C435S181000
Reexamination Certificate
active
07083812
ABSTRACT:
The present invention relates to a preparation method of a general library and a focused library from crude extracts of natural products including herbal drugs, said libraries, and the method for developing new drugs such as an anticancer drug and new substances using said libraries. The method comprises step of attaching crude extract of natural products to the solid phase resin, and step of washing the compounds and reactants that are not attached.
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Bang Jeong-Kyu
Chang Seung-Gu
Choi Ho-Il
Kim Seong-Kyu
Kim Sun-Young
Agris Cheryl H.
Peptron, Inc.
Tate Christopher R.
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