ANTIVIRAL POWDER, ANTIVIRAL EXTRACT, AND PHARMACEUTICAL PREPARATION CONTAINING SAID POWDER AND/OR SAID EXTRACT

Title:

ANTIVIRAL POWDER, ANTIVIRAL EXTRACT, AND PHARMACEUTICAL PREPARATION CONTAINING SAID POWDER AND/OR SAID EXTRACT

Document Type and Number:

WIPO Patent Application WO/1995/019782

Kind Code:

A1

Abstract:

An antiviral powder originating in a medicinal plant having an antiviral activity is prepared by rapidly heating the plant immediately after being harvested to deprive the same of the enzymatic activity, drying the deactivated plant at low temperature, and pulverizing the same after the rapid heating or low-temperature drying. An antiviral extract is prepared by extracting the powder with hot water or a lower alcohol. A pharmaceutical preparation containing the powder and the extract each in an effective dose is utilized especially as a powder. Examples of the medicinal plant include young leaves of lacquer tree and flowers of Japanese elm.

Inventors:

KADONO TOSHIKO (JP)
SEKINO YOSHIHIRO (JP)
OGITA ZENICHI (JP)

Application Number:

PCT/JP1995/000059

Publication Date:

July 27, 1995

Filing Date:

January 20, 1995

Export Citation:

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Assignee:

HOASHI MASAHITO (JP)
KADONO TOSHIKO (JP)
SEKINO YOSHIHIRO (JP)
OGITA ZENICHI (JP)

International Classes:

A61K36/00; A61K36/18; A61K36/185; A61K36/22; A61P31/12; A61P31/18; (IPC1-7): A61K35/78

Domestic Patent References:

WO1991006311A1

1991-05-16

Foreign References:

JPH02172922A	1990-07-04
JPH0372490A	1991-03-27
JPH0436244A	1992-02-06

Other References: