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. 20, 2015
Filed:
Jul. 13, 2012
Applicants:
Siddharth U. Vad, Bloomington, IN (US);
Mark A. Magnuson, Bloomington, IN (US);
Mark R. Frye, Bloomington, IN (US);
Sean D. Chambers, Bloomington, IN (US);
Inventors:
Siddharth U. Vad, Bloomington, IN (US);
Mark A. Magnuson, Bloomington, IN (US);
Mark R. Frye, Bloomington, IN (US);
Sean D. Chambers, Bloomington, IN (US);
Assignee:
COOK MEDICAL TECHNOLOGIES LLC, Bloomiington, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/06 (2013.01); D01D 5/00 (2006.01); D04H 1/728 (2012.01); D04H 3/073 (2012.01); A61F 2/07 (2013.01);
U.S. Cl.
CPC ...
D01D 5/0069 (2013.01); D01D 5/0038 (2013.01); D01D 5/0084 (2013.01); D04H 1/728 (2013.01); D04H 3/073 (2013.01); A61F 2/07 (2013.01);
Abstract
A method for making a graft layer is provided. The graft layer has at least two layers with different porosities. The two layers are applied by electrospinning. The parameters of the electrospinning may be varied when applying the first and second layers in order to achieve different porosities of the first and second layers.