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:
Sep. 20, 2011
Filed:
May. 14, 2007
Applicants:
Masaki Yoshikawa, Minato-ku, JP;
Tatsuyuki Kudo, Minato-ku, JP;
Inventors:
Masaki Yoshikawa, Minato-ku, JP;
Tatsuyuki Kudo, Minato-ku, JP;
Assignee:
Kabushiki Kaisha Yakult Honsha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 36/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method for producing a guava leaf extract powder, including extracting guava leaves with hot water at 90 to 98° C.; concentrating the obtained extract to a Brix level of 20 to 30; and lyophilizing the concentrated extract, and a guava leaf extract powder produced through the method which exhibits limited deterioration in quality after storage in solution for a long period of time.