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. 31, 2001
Filed:
May. 15, 2000
Applicant:
Inventors:
Kayoko Okamoto, Osaka, JP;
Yutaka Yamagata, Hyogo, JP;
Yasutaka Igari, Hyogo, JP;
Masafumi Misaki, Hyogo, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/00 ; A61K 9/50 ; A61K 9/14 ; A61K 3/828 ; C07K 1/400 ;
U.S. Cl.
CPC ...
A61F 2/00 ; A61K 9/50 ; A61K 9/14 ; A61K 3/828 ; C07K 1/400 ;
Abstract
This invention provides a sustained-release preparation comprising a biodegradable polymer metal salt and broactive polypeptide, with enhanced entrapment of the bioactive polypeptides, a suppression of initial burst, and a constant long-term release of the bioactive polypeptides.