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:
Apr. 03, 2001
Filed:
Jun. 11, 1999
Applicant:
Inventors:
Qi Jia, Arvada, CO (US);
Zhihua Qiu, Westminster, CO (US);
Ajith Nissanka, Boulder, CO (US);
Belaid Mahiou, Westminster, CO (US);
Thomas M. Farrow, Denver, CO (US);
Assignee:
Univera Pharmaceuticals, Inc., Broomfield, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 6/500 ; A01N 3/578 ;
U.S. Cl.
CPC ...
A01N 6/500 ; A01N 3/578 ;
Abstract
The present invention provides a method for the prevention and treatment of chronic venous insufficiency. Specifically, the present invention provides a method for the prevention and treatment of varicose veins, particularly hemorrhoids by application of an effective amount of an isoquinoline alkaloid. Included in this invention is an improved method for isolating and purifying alkaloids, particularly isoquinoline alkaloids from plants.