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. 12, 1994
Filed:
Jan. 22, 1993
Applicant:
Inventors:
Yukio Kawamura, Tsukuba, JP;
Akihiro Morita, Kasukabe, JP;
Makoto Tomatsu, Tsukuba, JP;
Masaru Ishikawa, Koshigaya, JP;
Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ;
U.S. Cl.
CPC ...
530371 ; 530370 ; 530415 ; 530416 ; 530417 ;
Abstract
Disclosed is an antitumorigenic protein derived from fruit bodies of matsutake mushrooms (Tricholoma matsutake). Also disclosed is a method of preparing the antitumorigenic protein comprising extracting fruit bodies of matsutake mushrooms with water followed by subjecting the resulting extract to purification composed of combination of the following three purifying steps in any desired order: