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. 02, 1996
Filed:
May. 20, 1994
Applicant:
Inventors:
Kiichi Sawai, Nagoya, JP;
Takahiko Mitani, Nagoya, JP;
Naohisa Ninomiya, Nagoya, JP;
Yoshirou Ishiwata, Nagoya, JP;
Assignee:
Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07F / ;
U.S. Cl.
CPC ...
514492 ; 556 93 ;
Abstract
A novel, eight structural polymer of 2-oxygermylpropionic acid having an empirical formula of C.sub.6 H.sub.10 Ge.sub.2 O.sub.7, a minimum constitutional unit of (O.sub.1/2).sub.3 GeCH.sub.2 CH.sub.2 COOH and the following stereostructure: ##STR1## wherein R stands for --CH.sub.2 CH.sub.2 COOH and m is an integer of 137.+-.84. A pharmaceutical composition containing the novel polymer is useful for preventing symptoms of an immune disease such as hepatitis or for curing such a disease.