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. 22, 1989
Filed:
Dec. 16, 1985
Applicant:
Inventors:
Hamao Umezawa, Tokyo, JP;
Takaaki Aoyagi, Fujisawa, JP;
Tomio Takeuchi, Tokyo, JP;
Masa Hamada, Tokyo, JP;
Masaaki Ishizuka, Tokyo, JP;
Assignee:
Zaidin Hojin Biseibutsu Kagaku Kenky Kai, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ;
U.S. Cl.
CPC ...
435128 ; 435822 ;
Abstract
New physiologically active substances, arphamenine A and arphamenine B which are generically termed arphamenine are produced from a new microorganism, BMG361-CF4 strain identified as FERM P-6521 or FERM BP-286 or ATCC No. 39373. Arphamenine is useful as a host defence stimulator having an activity to enhance cell-mediated immunity, and also as an anti-tumor agent.