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. 29, 1989
Filed:
Dec. 30, 1986
Masanobu Kohsaka, Sakai, JP;
Hiroshi Terano, Ibaraki, JP;
Tadaaki Komori, Takatsuki, JP;
Morita Iwami, Ibaraki, JP;
Michio Yamashita, Takarazuka, JP;
Masashi Hashimoto, Ibaraki, JP;
Itsuo Uchida, Ibaraki, JP;
Shigehiro Takase, Ibaraki, JP;
Fujisawa Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
The invention relates to a method for treatment of carcinoma or sarcoma tumor in mammals which comprises administering to said mammal an effective amount of a tetracyclo compound of the formula: ##STR1## in which R.sup.1 is formyl, protected formyl, hydroxymethyl, protected hydroxymethyl, arylaminomethyl, carboxy, protected carboxy, aryliminomethyl, hydroxyiminomethyl, alkoxyiminomethyl, acyloxyiminomethyl, semicarbazonomethyl or arylsemicarbazonomethyl,