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:
Jul. 04, 1989
Filed:
May. 26, 1987
Applicant:
Inventors:
Nobuyoshi Shimada, Tokyo, JP;
Takayuki Tomizawa, Machida, JP;
Shigeru Hasegawa, Yono, JP;
Kaoru Matsuo, Kashiwa, JP;
Akio Fujii, Kamakura, JP;
Hiroo Hoshino, Maebashi, JP;
Assignee:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
544265 ;
Abstract
The present invention relates to a novel compound having hypoxanthine base represented by the following formula: ##STR1## as well as to use of said compound and process for producing said compound. The novel compound of the present invention has an immunosuppressive and antiviral actions and is expected to be useful as a medical drug.