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:
Nov. 26, 1991
Filed:
Sep. 07, 1989
Applicant:
Inventors:
Yutaka Kanda, Houston, TX (US);
Masaji Kasai, Fujisawa, JP;
Hitoshi Arai, Shizuoka, JP;
Makoto Morimoto, Shizuoka, JP;
Tadashi Ashizawa, Numazu, JP;
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
548418 ; 548422 ;
Abstract
Novel mitomycin derivatives are characterized by a substituent on the C.sub.6 -methyl group. The mitomycin derivatives exhibit anti-tumor and antibacterial activity and have low toxicity.