US Patent 8226577 Composite guidewire withdrawn and filled tube construction

Patent 8226577 was granted and assigned to Abbott on July, 2012 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Abbott

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8226577

Patent Inventor Names

Nancy A. Nicotra0

Wayne E. Cornish0

David M. Anderson0

Marc M. Jalisi0

Mark T. Richardson0

Date of Patent

July 24, 2012

Patent Application Number

12554178

Date Filed

September 4, 2009

Patent Citations Received

‌

US Patent 11918765 Stylet with improved threadability

Patent Primary Examiner

Max Hindenburg

Patent abstract

The present invention is directed to an intracorporeal device, preferably a guidewire, and method for making the device. The guidewire of the present invention is formed, at least in part, of a composite elongate core formed, at least in part, of precipitation hardened material. The elongate core members of the present invention will have an ultimate tensile strength and modulus of elasticity greater than the same for an identically dimensioned elongate member formed from superelastic NITINOL alone.

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