Patents by Inventor Brian Lee Pelton

Brian Lee Pelton 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: 8974517
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: March 10, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Publication number: 20140243947
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 28, 2014
    Applicant: Abbott Cardiovascular Systems, Inc.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Patent number: 8702790
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: April 22, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Publication number: 20130166014
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Application
    Filed: February 21, 2013
    Publication date: June 27, 2013
    Applicant: Abbott Cardiovascular Systems, Inc.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Patent number: 8382819
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: February 26, 2013
    Assignee: Abbot Cardiovascular Systems Inc.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Publication number: 20100114295
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Patent number: 7658760
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: February 9, 2010
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Brian Lee Pelton, John F. Boylan
  • Patent number: 6824560
    Abstract: A medical device such as a stent made from single or double-butted tubing is disclosed. The butted tubing may be made from stainless steel or a nickel-titanium (nitinol) alloy. The butted tubing is created by thinning the material in between the ends of the tube through machining, drawing, cold working, laser cutting, or chemical etching. A strut pattern for a stent is laser cut into the butted tubing. The strut pattern for the stent includes rings connected by links. The end rings of the stent coincide with the double-butted ends of the tubing thereby increasing the hoop strength of those end rings.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: November 30, 2004
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Brian Lee Pelton
  • Patent number: 6776795
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: August 17, 2004
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Brian Lee Pelton
  • Publication number: 20040015226
    Abstract: A medical device such as a stent made from single or double-butted tubing is disclosed. The butted tubing may be made from stainless steel or a nickel-titanium (nitinol) alloy. The butted tubing is created by thinning the material in between the ends of the tube through machining, drawing, cold working, laser cutting, or chemical etching. A strut pattern for a stent is laser cut into the butted tubing. The strut pattern for the stent includes rings connected by links. The end rings of the stent coincide with the double-butted ends of the tubing thereby increasing the hoop strength of those end rings.
    Type: Application
    Filed: June 13, 2001
    Publication date: January 22, 2004
    Inventor: Brian Lee Pelton
  • Publication number: 20030191520
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 9, 2003
    Inventor: Brian Lee Pelton
  • Patent number: 6569194
    Abstract: A radiopaque nitinol stent for implantation in a body lumen is disclosed. The stent is made from a superelastic alloy such as nickel-titanium or nitinol, and includes a ternary element including tungsten. The added tungsten in specified amounts improve the radiopacity of the nitinol stent comparable to that of a stainless steel stent of the same strut pattern coated with a thin layer of gold. Furthermore, the nitinol stent has improved radiopacity yet retains its superelastic and shape memory behavior and further maintains a thin strut/wall thickness for high flexibility.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: May 27, 2003
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Brian Lee Pelton