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:
Oct. 16, 2001
Filed:
Jul. 31, 1996
Applicant:
Inventors:
Matthew F. Ogle, St. Paul, MN (US);
Richard F. Schroeder, Oakdale, MN (US);
Assignee:
St. Jude Medical, Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/02 ;
U.S. Cl.
CPC ...
A61F 2/02 ;
Abstract
The invention involves a bioprosthetic article including a biocompatible material having at least one bound exogenous storage structure, the storage structures having collectively greater than about 0.5 mg metal cations per gram of biocompatible material. The calcification inhibitors preferably decrease calcium deposition by greater than 95% relative to untreated tissue. The calcification inhibitors are bonded to the bioprosthetic material preferably at a pH between about 6.0 and 8.5.