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:
Aug. 27, 2002
Filed:
Sep. 15, 2000
Applicant:
Inventors:
Young-Ha Kim, Seoul, KR;
Ki-Dong Park, Seoul, KR;
Dong-Jun Ahn, Seoul, KR;
Soo-Hyun Kim, Seoul, KR;
Won-Kyu Lee, Taejon, KR;
Assignee:
Korea Institute of Science and Technology, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/736 ;
U.S. Cl.
CPC ...
B32B 2/736 ;
Abstract
A surface-modified medical metallic material, which comprise a metallic substrate; a thin film of gold or silver coated on the surface of said substrate; a functional sulfur compound adsorbed on said thin film; and a sulfonated poly(ethylene oxide) (PEO) derivative chemically bonded to functional groups of said sulfur compound, and a method for the preparation thereof are disclosed. It is also disclosed a stent, a cardiac valve and a catheter prepared from the surface-modified metal material.