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. 31, 2004
Filed:
Jan. 15, 2002
Tsukasa Matsumoto, Tokyo, JP;
Other;
Abstract
A method for obtaining leucocyte components from human blood including (A) a first step for fracturing the cell membrane of leucocytes of human blood by using a freezing and defrosting method, a supersonic application, laser irradiation, an osmotic pressure changing method, a vacuum chamber, or the like and (B) a second step for separating and collecting the leucocyte-components containing the leucocytes with fractured cell membranes from the blood liquid resulted from the first step by way of a centrifugal precipitation technique or an electrophoresis technique. After being separated and collected, the leucocyte components are, respectively, subjected to various therapeutic tests using blood samples collected from patients suffering from various diseases to determine the therapeutic effects.