Patents by Inventor Jeff Grainger

Jeff Grainger 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: 9883957
    Abstract: A luminal prosthesis comprises a plurality of radially expandable prosthetic stent segments arranged axially. Two or more of the prosthetic stent segments are separable upon expansion from the remaining prosthetic stent segments and a coupling structure connects at least some of the adjacent prosthetic stent segments to each other. The coupling structure permits a first group of the adjacent prosthetic stent segments to separate from a second group of the prosthetic stent segments upon differential radial expansion of the first group relative to the second group and the coupling structure maintains or forms an attachment between the adjacent prosthetic stent segments in the first group which have been expanded together. A delivery system and methods for deploying the multiple coupled prosthetic stent segments are also disclosed.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 6, 2018
    Assignee: J.W. Medical Systems Ltd.
    Inventors: Bernard Andreas, Sunmi Chew, Jeremy Dittmer, Jeff Grainger, Stephen Kao, David Lowe, Bryan Mao, Stephen Olson, David Snow, Craig Welk
  • Publication number: 20140236282
    Abstract: A luminal prosthesis comprises a plurality of radially expandable prosthetic stent segments arranged axially. Two or more of the prosthetic stent segments are separable upon expansion from the remaining prosthetic stent segments and a coupling structure connects at least some of the adjacent prosthetic stent segments to each other. The coupling structure permits a first group of the adjacent prosthetic stent segments to separate from a second group of the prosthetic stent segments upon differential radial expansion of the first group relative to the second group and the coupling structure maintains or forms an attachment between the adjacent prosthetic stent segments in the first group which have been expanded together. A delivery system and methods for deploying the multiple coupled prosthetic stent segments are also disclosed.
    Type: Application
    Filed: February 18, 2014
    Publication date: August 21, 2014
    Applicant: J.W. Medical Systems Ltd.
    Inventors: Bernard Andreas, Sunmi Chew, Jeremy Dittmer, Jeff Grainger, Stephen Kao, David Lowe, Bryan Mao, Steve Olson, David Snow, Craig Welk
  • Patent number: 8652198
    Abstract: A luminal prosthesis comprises a plurality of radially expandable prosthetic stent segments arranged axially. Two or more of the prosthetic stent segments are separable upon expansion from the remaining prosthetic stent segments and a coupling structure connects at least some of the adjacent prosthetic stent segments to each other. The coupling structure permits a first group of the adjacent prosthetic stent segments to separate from a second group of the prosthetic stent segments upon differential radial expansion of the first group relative to the second group and the coupling structure maintains or forms an attachment between the adjacent prosthetic stent segments in the first group which have been expanded together. A delivery system and methods for deploying the multiple coupled prosthetic stent segments are also disclosed.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: February 18, 2014
    Assignee: J.W. Medical Systems Ltd.
    Inventors: Bernard Andreas, Sunmi Chew, Jeremy Dittmer, Jeff Grainger, Stephen Kao, David Lowe, Bryan Mao, Steve Olson, David Snow, Craig Welk
  • Publication number: 20070219612
    Abstract: A luminal prosthesis comprises a plurality of radially expandable prosthetic stent segments arranged axially. Two or more of the prosthetic stent segments are separable upon expansion from the remaining prosthetic stent segments and a coupling structure connects at least some of the adjacent prosthetic stent segments to each other. The coupling structure permits a first group of the adjacent prosthetic stent segments to separate from a second group of the prosthetic stent segments upon differential radial expansion of the first group relative to the second group and the coupling structure maintains or forms an attachment between the adjacent prosthetic stent segments in the first group which have been expanded together. A delivery system and methods for deploying the multiple coupled prosthetic stent segments are also disclosed.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 20, 2007
    Applicant: XTENT, INC.
    Inventors: Bernard Andreas, Sunmi Chew, Jeremy Dittmer, Jeff Grainger, Stephen Kao, David Lowe, Bryan Mao, Steve Olson, David Snow, Craig Welk