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:
Jan. 21, 2014
Filed:
Jun. 21, 2010
Applicants:
Lai Hung Cindy Yang, Hong Kong, CN;
Allan SY Lau, Hong Kong, CN;
Inventors:
Lai Hung Cindy Yang, Hong Kong, CN;
Allan Sy Lau, Hong Kong, CN;
Assignees:
Purapharm Company Limited, Hong Kong, CN;
Versitech Limited, Hong Kong, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for isolating cimiracemate A from aspecies is disclosed, comprising the steps of a) providing a sufficient quantity of raw materials from thespecies, b) mixing the raw materials from thespecies with an aqueous polar solvent at a temperature of about 20° C. to about 28° C. to obtain a solvent extract comprising cimiracemate A, and c) isolating cimiracemate A from the solvent extract.