Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from hydratis
Reexamination Certificate
2011-06-21
2011-06-21
Tate, Christopher R (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
Containing or obtained from hydratis
C424S725000, C424S439000
Reexamination Certificate
active
07964224
ABSTRACT:
The present invention relates generally to herbal materials and methods for making such materials in medicinally useful and pharmaceutically acceptable forms. Particularly, the present invention relates generally toHydrstatis canadensis(goldenseal) materials and methods for making such materials in medicinally useful and pharmaceutically acceptable forms. More particularly, the present invention relates a process which allows the precise standardization of at least two marker compounds, berberine and hydrastine, in both hydro-alcoholic tinctures and solid extracts in the processing of goldenseal materials to produce extracts which qualify as pharmaceutical grade compositions which are suitable for use in clinical or veterinary settings to treat and/or ameliorate diseases, disorders or conditions.
REFERENCES:
patent: 5178865 (1993-01-01), Ho et al.
patent: 6039950 (2000-03-01), Khwaja et al.
patent: 2004/0091556 (2004-05-01), Tigunait et al.
patent: 2004/0219508 (2004-11-01), Schwartz
patent: WO 2004/011017 (2004-02-01), None
Bio Intellectual Property Services LLC
Tate Christopher R
Winston Randall
Zaghmout O. M. (Sam)
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