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:
Mar. 21, 1978
Filed:
Oct. 26, 1976
Applicant:
Inventors:
Domingo Santo Liotta, Buenos Aires, AR;
Helio Mario Ferrari, Buenos Aires, AR;
Amadeo Joaquin Pisanu, Buenos Aires, AR;
Fidel Osvaldo Donato, Buenos Aires, AR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
3-15 ;
Abstract
A prosthetic device which includes a frame for mounting a gluteraldehyde-fixed porcine aortic valve and includes a sewing ring which surrounds the frame. The frame is provided with a proximal end and a distal end which extends beyond the ring, and the entire unit is covered with medical grade fabric.
Published as: