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:
Apr. 05, 1983
Filed:
Sep. 19, 1980
Applicant:
Inventors:
Isao Kaetsu, Takasaki, JP;
Masaru Yoshida, Takasaki, JP;
Assignee:
Japan Atomic Energy Research Institute, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C08F / ; C12K / ;
U.S. Cl.
CPC ...
20415912 ; 20415915 ; 20415916 ; 20415917 ; 20415922 ; 264 22 ; 424 19 ; 424 22 ; 424 78 ; 424 81 ;
Abstract
A physiologically active substance controlled release composite composition is prepared by a process which comprises the steps of: