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:
Feb. 09, 1993
Filed:
Aug. 11, 1989
Kentaro Yoshimatsu, Ibaraki, JP;
Yukio Ohya, Ibaraki, JP;
Yasushi Shikata, Ibaraki, JP;
Isao Tanaka, Ibaraki, JP;
Yoshikazu Hasegawa, Ibaraki, JP;
Toshio Seto, Ibaraki, JP;
Toshio Osawa, Tokyo, JP;
Eisai Co., Ltd., Tokyo, JP;
Abstract
A recombinant natural killer cell activating factor is disclosed, preferably having a peptide of the following amino acid sequence in its molecule. The invention provides a cDNA coding for a recombinant natural killer cell activating factor, a expression plasmid involving the cDNA, a host transformed with the plasmid, an antitumor agent containing the recombinant natural killer cell activating factor and a pharmaceutical composition which comprises a pharmacologically effective amount of the antitumor agent and a pharmacologically acceptable carrier.