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:
Feb. 23, 1993
Filed:
May. 30, 1990
Applicant:
Inventors:
Michael Grimm, Vienna, AT;
Elisabeth Eybl, Vienna, AT;
Andrea Griesmacher, Vienna, AT;
Martin Grabenwoger, Vienna, AT;
Mathias M Muller, Vienna, AT;
Ernst Wolner, Vienna, AT;
Assignee:
Sorin Biomedica S.p.A., Vercelli, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424422 ; 424423 ; 514693 ; 514694 ; 514695 ; 514561 ; 623 11 ; 523105 ; 523122 ; 523113 ;
Abstract
Method of preparing a fixed biological implantation material in which an implantation material is fixed with an aldehyde and the excess aldehyde is bound by an aminodicarboxylic acid in an acidic medium.