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. 01, 1989
Filed:
Mar. 29, 1988
Yutaka Saito, Machida, JP;
Masaji Kasai, Fujisawa, JP;
Kunikatsu Shirahata, Komae, JP;
Motomichi Kono, Machida, JP;
Makoto Morimoto, Shizuoka, JP;
Tadashi Ashizawa, Numazu, JP;
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Abstract
7-N,8-N-Ethylenemitomycin 8-imines represented by the formula ##STR1## wherein one of the R.sub.1 and R.sub.2 represents carbamoyloxymethyl and another represents hydrogen or both are combined together to form methylene; R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each independently represent hydrogen or C.sub.1-4 alkyl, or R.sub.3 and R.sub.4 may be combined together to represent --(CH.sub.2).sub.n --, wherein n is 3 or 4; and Y and Z represent hydrogen or methyl, provided that when R.sub.1 represents carbamoyloxymethyl and Y represents methyl, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and Z are not hydrogen simultaneously, has an excellent antitumor activity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile