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. 11, 1994
Filed:
Aug. 31, 1993
Applicant:
Inventor:
Robert L Whalen, Cambridge, MA (US);
Assignee:
Whalen Biomedical, Inc., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ; A61F / ; A61F / ;
U.S. Cl.
CPC ...
623-1 ; 623 11 ; 623 12 ;
Abstract
A method and apparatus for manufacturing a circulatory system non-pyrogenic vascular prosthesis comprising a multilaminar tubular member comprising an interior strata, a unitary medial strata and an exterior strata. The interior strata bears a pseudoneointima facilitating lumen surface and the exterior strata bears a stabilization promoter surface. The interior and exterior stratum being separated solely by said unitary medial strata which comprises an exclusionary boundary.