Patents by Inventor Forrest Whitcher

Forrest Whitcher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8852265
    Abstract: The invention relates to an implantable radiopaque stent adapted to be disposed in a body lumen. In one aspect of the invention, a plurality of elongate filaments including one or more radiopaque filaments are arranged to form a hollow tubular structure having a tubular wall that defines an inner surface and an outer surface and opposing first open end and second open end. One of the open ends of the stent is formed by an intersection of adjacent filament ends. A radiopaque compound is applied to the intersection, the radiopaque compound comprising radiopaque material and polymeric material. The radiopaque compound and radiopaque filament provide improved external imaging of the tubular structure on imaging equipment.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: October 7, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Claude Clerc, F. Anthony Headley, Jr., Forrest Whitcher, Suresh Gidwani
  • Patent number: 8409270
    Abstract: The invention relates to an implantable radiopaque stent adapted to be disposed in a body lumen. In one aspect of the invention, a plurality of elongate filaments including one or more radiopaque filaments are arranged to form a hollow tubular structure having a tubular wall that defines an inner surface and an outer surface and opposing first open end and second open end. One of the open ends of the stent is formed by an intersection of adjacent filament ends. A radiopaque compound is applied to the intersection, the radiopaque compound comprising radiopaque material and polymeric material. The radiopaque compound and radiopaque filament provide improved external imaging of the tubular structure on imaging equipment.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: April 2, 2013
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Claude Clerc, F. Anthony Headley, Jr., Forrest Whitcher, Suresh Gidwani
  • Publication number: 20120259407
    Abstract: The invention relates to an implantable radiopaque stent adapted to be disposed in a body lumen. In one aspect of the invention, at least one radiopaque filament is arranged for permanent attachment to a hollow tubular structure. The filament is desirably arranged in a linear direction traverse to a longitudinal length of the structure, the structure having a tubular wall that defines an inner surface and an outer surface and opposing first open end and second open end. The radiopaque filament improves external imaging of the tubular structure on fluoroscope or x-ray imaging equipment.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 11, 2012
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Claude Clerc, F. Anthony Headley, JR., Forrest Whitcher, John Damarati
  • Publication number: 20080300673
    Abstract: The invention relates to an implantable radiopaque stent adapted to be disposed in a body lumen. In one aspect of the invention, a plurality of elongate filaments including one or more radiopaque filaments are arranged to form a hollow tubular structure having a tubular wall that defines an inner surface and an outer surface and opposing first open end and second open end. One of the open ends of the stent is formed by an intersection of adjacent filament ends. A radiopaque compound is applied to the intersection, the radiopaque compound comprising radiopaque material and polymeric material. The radiopaque compound and radiopaque filament provide improved external imaging of the tubular structure on imaging equipment.
    Type: Application
    Filed: April 2, 2008
    Publication date: December 4, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Claude Clerc, F. Anthony Headley, JR., Forrest Whitcher, Suresh Gidwani
  • Publication number: 20080221670
    Abstract: The invention relates to an implantable radiopaque stent adapted to be disposed in a body lumen. In one aspect of the invention, at least one radiopaque filament is arranged for permanent attachment to a hollow tubular structure. The filament is desirably arranged in a linear direction traverse to a longitudinal length of the structure, the structure having a tubular wall that defines an inner surface and an outer surface and opposing first open end and second open end. The radiopaque filament improves external imaging of the tubular structure on fluoroscope or x-ray imaging equipment.
    Type: Application
    Filed: February 26, 2008
    Publication date: September 11, 2008
    Inventors: Claude Clerc, F. Anthony Headley, Forrest Whitcher, John Damarati
  • Publication number: 20060000715
    Abstract: A method of forming a medical device, the method including the steps of providing a substrate, depositing a metallic layer on the substrate by a vapor deposition process, and removing the metallic layer from the substrate. The metallic layer thus removed is the medical device or serves as a basis for forming the medical device. In another aspect, the present invention includes a medical device formed by the process of the present invention.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 5, 2006
    Inventors: Forrest Whitcher, Makoto Takeuchi