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. 10, 1992
Filed:
Jul. 29, 1991
Applicant:
Inventors:
Katsushige Ikai, Shiga, JP;
Makoto Moriguchi, Jyoyo, JP;
Yoshihisa Umeda, Otsu, JP;
Ikunoshin Kato, Uji, JP;
Tetsushi Saino, Yono, JP;
Hironobu Hiraga, Yono, JP;
Takaaki Ohkuma, Yono, JP;
Assignees:
Takaru Shuzo Co., Ltd., Kyoto, JP;
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564157 ;
Abstract
The invention provides crystalline deoxyspergualin trihydrochloride, a process for the preparation of the same and a suppository composition containing the same. The compound and composition has antitumor and immunosuppressive activity.