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. 30, 2018
Filed:
Oct. 14, 2016
Cardiac Pacemakers, Inc., St. Paul, MN (US);
Joseph T. Delaney, Jr., Minneapolis, MN (US);
Niraj Gurung, Sauk Rapids, MN (US);
David R. Wulfman, Minneapolis, MN (US);
Adegbola O. Adenusi, Burnsville, MN (US);
Patrick Willoughby, Shoreview, MN (US);
Adeniyi O. Aremu, Brooklyn Park, MN (US);
Cardiac Pacemakers, Inc., St. Paul, MN (US);
Abstract
A method for making a device including a polyisobutylene-polyurethane block copolymer. The method includes polymerizing a polyisobutylene diol, a diisocyanate, and a chain extender within a solvent system to form a polyisobutylene-polyurethane block copolymer solution, depositing the polyisobutylene-polyurethane block copolymer solution onto at least a portion of the device, and evaporating the solvent system from the deposited polyisobutylene-polyurethane block copolymer solution.