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:
Mar. 17, 1992
Filed:
May. 31, 1990
Applicant:
Inventors:
Masaaki Ishizuka, Mishima, JP;
Hiroyuki Kumagai, Numazu, JP;
Tsutomu Sawa, Ayase, JP;
Hiroshi Naganawa, Tokyo, JP;
Hironobu Iinuma, Wako, JP;
Kunio Isshiki, Fujisawa, JP;
Masa Hamada, Tokyo, JP;
Kenji Maeda, Tokyo, JP;
Tomio Takeuchi, Tokyo, JP;
Assignee:
501 Azidan Hojin Biseibutsu Kagaku Kenkyu Kai, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514456 ; 549289 ; 435123 ;
Abstract
As a new antibiotic is provided a compound, now nominated as MI43-37F11 substance, which has formula ##STR1## This MI43-37F11 substance has an antitumor activity, an activity to enhance the production of interleukin-1 in vivo in a mammalian, and an activity to activate a macrophage in vivo in a mammalian. MI43-37F11 substance may be produced by cultivation of Streptoverticillium eurocidicum MI43-37F11 strain identified as FERM BP-2783.