Patents by Inventor Joshua Takeshi Smith

Joshua Takeshi Smith 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).

  • Publication number: 20170042816
    Abstract: Formulations and methods are disclosed which provide controlled, sustained release of a biologic therapeutic to a space within the body. More specifically, formulations comprising a plurality of hydrophilic polymer strands, and methods of forming and administering such formulations, are disclosed. In some embodiments, the formulations exhibit a burst release, an initial release, a triphasic release, and release over thirty to ninety days of the biologic therapeutic. In some embodiments, the formulations exhibit reversible precipitation of the biologic therapeutic into precipitates having a diameter of about 50 nm to about 10 ?m.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 16, 2017
    Inventors: Mikael Trollsas, John Stankus, James Su, Syed Hossainy, Joshua Takeshi Smith, Shadid Askar
  • Patent number: 9498359
    Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold has a structure that produces a low late lumen loss when implanted within a peripheral vessel and also exhibits a high axial fatigue life. In a preferred embodiment the scaffold forms ring structures interconnected by links, where a ring has 12 crowns and at most two links connecting adjacent rings.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: November 22, 2016
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Erik David Eli, Michael Huy Ngo, Mikael Trollsas, Syed Hossainy, Joshua Takeshi Smith, Dariush Davalian
  • Patent number: 9452138
    Abstract: Formulations and methods are disclosed which provide controlled, sustained release of a biologic therapeutic to a space within the body. More specifically, formulations comprising a plurality of hydrophilic polymer strands, and methods of forming and administering such formulations, are disclosed. In some embodiments, the formulations exhibit a burst release, an initial release, a triphasic release, and release over thirty to ninety days of the biologic therapeutic. In some embodiments, the formulations exhibit reversible precipitation of the biologic therapeutic into precipitates having a diameter of about 50 nm to about 10 ?m.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: September 27, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Mikael Trollsas, John Stankus, James Su, Syed Hossainy, Joshua Takeshi Smith, Shadid Askar
  • Patent number: 9345602
    Abstract: Methods for making scaffolds for delivery via a balloon catheter are described. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold structure has patterns that include an asymmetric or symmetric closed cell, and links connecting such closed cells.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: May 24, 2016
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Michael H. Ngo, Mikael Trollsas, John E. Papp, Hung T. Nguyen, Dudley Jayasinghe, Ron Farnbach, Gregory C. Orr, Joshua Takeshi Smith, Yongjin Xie, Yu-Chun Ku
  • Publication number: 20140186446
    Abstract: Formulations and methods are disclosed which provide controlled, sustained release of a biologic therapeutic to a space within the body. More specifically, formulations comprising a plurality of hydrophilic polymer strands, and methods of forming and administering such formulations, are disclosed. In some embodiments, the formulations exhibit a burst release, an initial release, a triphasic release, and release over thirty to ninety days of the biologic therapeutic. In some embodiments, the formulations exhibit reversible precipitation of the biologic therapeutic into precipitates having a diameter of about 50 nm to about 10 ?m.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Inventors: Mikael Trollsas, John Stankus, James Su, Syed Hossainy, Joshua Takeshi Smith, Shadid Askar
  • Publication number: 20140018903
    Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold has a structure that produces a low late lumen loss when implanted within a peripheral vessel and also exhibits a high axial fatigue life. In a preferred embodiment the scaffold forms ring structures interconnected by links, where a ring has 12 crowns and at most two links connecting adjacent rings.
    Type: Application
    Filed: July 13, 2012
    Publication date: January 16, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Erik David Eli, Michael Huy Ngo, Mikael Trollsas, Syed Hossainy, Joshua Takeshi Smith, Dariush Davalian