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:
Sep. 21, 1999
Filed:
Sep. 22, 1998
Applicant:
Inventors:
Ray Tsang, Salt Lake City, UT (US);
Shigemasa Osaki, Sandy, UT (US);
Assignee:
Innerdyne, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; A01N / ; A61M / ; A61L / ;
U.S. Cl.
CPC ...
536 21 ; 514 56 ; 523112 ; 604266 ; 427-21 ; 427-224 ; 427-225 ; 427-23 ;
Abstract
The present invention provides an anti-thrombogenic coating composition for blood-contacting surfaces. The coating comprises a covalent complex of from 1 to 30 hydrophobic silyl moieties of Formula I: ##STR1## wherein R.sub.1 is a C.sub.1-8 alkyl or C.sub.6-32 aryl group, each R.sub.2 is independently selected from the group consisting of C.sub.1-8 alkyl and C.sub.6-32 aryl, R.sub.3 is N or O, and n is a number from 1 to 10, directly bound to a heparin molecule via covalent bonding.