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. 14, 1989
Filed:
Feb. 18, 1988
Mitsuaki Maeda, Tokyo, JP;
Takuma Sasaki, Kanazawa, JP;
Sumitomo Pharmaceuticals Company, Ltd., Osaka, JP;
Abstract
New delivatives of platinum (IT) complex which are liposoluble and applicable as antibacterial agents or anticancer agents specific to the affected parts of patients and selectively transferred to the parts when they are used in combination with lipidol, the delivatives being represented by the general formula of: ##STR1## (wherein R.sub.1 and R.sub.2 each stands for a ligand ammine which may have an organic substituent or may be bonded to each other through a bivalent organic group and R.sub.3 represents a bile acid residue). These delivatives being prepared by nitrifying a cis-dichloro-di-(substituted or unsubstituted)-ammine platinum (II) and then reacting the resulting aqua type product with a corresponding alkali metal salt of bile acid.