US 7,381,429 B2
	Extracts from sophora species, method for producing the same and their use
Clemens Erdelmeier, Karlsruhe (Germany); Hermann Jaggy, Karlsruhe (Germany); and Egon Koch, Karlsruhe (Germany)
Assigned to Dr. Willmar Schwabe GmbH & Co., Karlsruhe (Germany)
Appl. No. 10/312,613 PCT Filed Jun. 29, 2001, PCT No. PCT/DE01/02460 § 371(c)(1), (2), (4) Date May 23, 2003, PCT Pub. No. WO02/00236, PCT Pub. Date Jan. 03, 2002.
Claims priority of application No. 100 31 651 (DE), filed on Jun. 29, 2000.
Prior Publication US 2003/0180394 A1, Sep. 25, 2003
Int. Cl. A01N 65/00 (2006.01)

U.S. Cl. 424—725

4 Claims

1. An extract of Sophora flavescens or Sophora subprostrata root comprising a total alkaloid content below 0.2%.