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:
Jun. 03, 1986
Filed:
Jan. 30, 1984
Applicant:
Inventors:
Fusao Tomita, Machida, JP;
Keiichi Takahashi, Machida, JP;
Isao Kawamoto, Hiratsuka, JP;
Kozo Asano, Machida, JP;
Makoto Morimoto, Shizuoka, JP;
Tadashi Ashizawa, Numazu, JP;
Kazuhisa Fujimoto, Shizuoka, JP;
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C12P / ;
U.S. Cl.
CPC ...
544347 ; 435122 ;
Abstract
Phenazine compounds represented by the formula: ##STR1## wherein R is a hydrogen atom, an unsubstituted or substituted lower alkanoyl group, or an unsubstituted or substituted arylcarbonyl group have antibacterial and anti-tumor activities. Some of these compounds are produced by incubation of a microorganism.