The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 06, 2002
Filed:
Nov. 30, 2000
Applicant:
Inventors:
Assignee:
Indena S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 6/500 ;
U.S. Cl.
CPC ...
A01N 6/500 ;
Abstract
The invention relates to a method for extracting (St.-Johns-wort) by fractioning water-alcohol, alcohol extracts of the plant with esters of water-immiscible C -C alcohols. The extracts have high activity and are stable over time. The invention also relates to formulations containing the extract.