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:
May. 12, 1981
Filed:
Feb. 29, 1980
Applicant:
Inventors:
Akio Fujii, Kamakura, JP;
Takeyo Fukuoka, Tokyo, JP;
Yasuhiko Muraoka, Kitamoto, JP;
Tomohisa Takita, Asaka, JP;
Hamao Umezawa, Tokyo, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; A61K / ;
U.S. Cl.
CPC ...
2601 / ; 424177 ;
Abstract
N-methylbleomycins represented by the general formula ##STR1## which are useful as antitumor agents and bactericides; a method of preparing the same; and intermediate products in the preparation thereof.