Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from a tree having matured height of...
Reexamination Certificate
2007-04-03
2007-04-03
Tate, Christopher R. (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
Containing or obtained from a tree having matured height of...
C424S725000, C514S169000, C514S468000
Reexamination Certificate
active
10434587
ABSTRACT:
The present invention provides a method for selectively extracting acidic and/or non-acidic compounds from natural material such as plant tissue.
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Krasutsky Pavel A.
Nesterenko Vitaliy V.
Regents of the University of Minnesota
Schwegman Lundberg Woessner & Kluth P.A.
Tate Christopher R.
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