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:
Jan. 15, 1991
Filed:
Feb. 16, 1990
Applicant:
Inventors:
Keiji Fujioka, Amagasaki, JP;
Shigeji Sato, Ibaraki, JP;
Nobuhiko Tamura, Toyonaka, JP;
Yoshihiro Takada, Takatsuki, JP;
Assignee:
Sumitomo Pharmaceuticals Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61F / ;
U.S. Cl.
CPC ...
424488 ; 424422 ;
Abstract
A sustained release composition applicable for human beings and mammals which comprises (a) a silicone elastomer and (b) a pharmaceutical substance optionally with (c) albumin. When the pharmaceutical substance is of high molecular weight, and can exert its pharmaceutical effect in a trace amount, its continuous release over a long period is attained by application of this invention.