Patents by Inventor Michael Ngo

Michael Ngo 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: 8192760
    Abstract: Compositions for forming a self-reinforcing composite biomatrix, methods of manufacture and use therefore are herein disclosed. Kits including delivery devices suitable for delivering the compositions are also disclosed. In some embodiments, the composition can include at least three components. In one embodiment, a first component can include a first functionalized polymer, a second component can include a second functionalized polymer and a third component can include silk protein or constituents thereof. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition can include a biologic encapsulated, suspended, disposed within or loaded into a biodegradable carrier. In some embodiments, the composition(s) of the present invention can be delivered by a dual lumen injection device to a treatment area in situ, in vivo, as well as ex vivo applications.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: June 5, 2012
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Hossainy, Michael Ngo, Mikael Trollsas, John Stankus, Gene Michal
  • Publication number: 20110143014
    Abstract: A drug delivery balloon is provided, the a balloon having an outer surface, and a tunable coating disposed on at least a length of the balloon surface. The tunable coating includes a first therapeutic agent and a first excipient, and can include a second therapeutic agent and a second excipient. The first and second therapeutic agents have different dissolution rates during balloon inflation and therefore provide a coating that is tunable.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 16, 2011
    Inventors: John Stankus, Mikael Trollsas, Syed Hossainy, Stephen Pacetti, Michael Ngo
  • Publication number: 20100323019
    Abstract: Microparticle-bioactive agent based treatments for local treatment of diseased tissues/organs are disclosed.
    Type: Application
    Filed: August 19, 2010
    Publication date: December 23, 2010
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Mikael Trollsas, Michael Ngo, Thierry Glauser, Jinping Wan
  • Publication number: 20100291175
    Abstract: The present invention provides an implantable article comprising an amorphous terpolymer and a semi-crystalline polymer. The amorphous terpolymer can be admixed with the semi-crystalline polymer or form a block copolymer with the semi-crystalline polymer.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 18, 2010
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: MIKAEL TROLLSAS, Michael Ngo, Florencia Lim
  • Publication number: 20100209476
    Abstract: The present invention provides a coating comprising a reservoir layer comprising a terpolymer comprising caprolactone and glycolide and a primer layer comprising an amorphous polymer on an implantable device and methods of making and using the same.
    Type: Application
    Filed: May 14, 2009
    Publication date: August 19, 2010
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Michael Ngo, Syed Faiyaz Ahmed Hossainy, Mikael Trollsas
  • Publication number: 20090306120
    Abstract: The present invention provides an amorphous terpolymer for a coating on an implantable device for controlling release of drug and methods of making and using the same.
    Type: Application
    Filed: May 6, 2009
    Publication date: December 10, 2009
    Inventors: Florencia Lim, Mikael Trollsas, Michael Ngo, Jie Hu, Lothar W. Kleiner, Yiwen Tang
  • Publication number: 20090297621
    Abstract: Microparticle-bioactive agent based treatments for local treatment of diseased tissues/organs are disclosed.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 3, 2009
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Mikael Trollsas, Michael Ngo, Thierry Glauser, Jinping Wan
  • Publication number: 20090041845
    Abstract: Disclosed herein is a coating having a layer that includes a matrix phase and a dispersed phase substantially immiscible in the matrix phase and methods of using the same.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 12, 2009
    Inventors: Lothar Walter Kleiner, Jessica Renee DesNoyer, Bozena Zofia Maslanka, Mikael Trollsas, Syed F.A. Hossainy, Yiwen Tang, Thierry Glauser, Michael Ngo
  • Publication number: 20090035350
    Abstract: The present invention is directed to polymeric compositions comprising a biodegradable copolymer that possesses shape-memory properties and implantable devices (e.g., drug-delivery stents) formed of materials (e.g., a coating) containing such compositions. The polymeric compositions can also contain at least one non-fouling moiety, at least additional biocompatible polymer, at least one biobeneficial material, at least one bioactive agent, or a combination thereof. The polymeric compositions are formulated to possess good mechanical, physical and biological properties. Moreover, implantable devices formed of materials comprising such compositions can be delivered to the treatment site in a conveniently compressed size and then can expand to dimensions appropriate for their medical functions.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 5, 2009
    Inventors: John Stankus, Mikael Trollsas, Michael Ngo
  • Publication number: 20080200377
    Abstract: A composition including a solution suitable for introduction into a blood vessel comprising particles comprising a treatment agent and a polymeric product of at least one activated diamine and at least one activated dicarboxylic acid. A method including introducing a delivery device into a blood vessel; and introducing a solution into the blood vessel, the solution comprising particles comprising a treatment agent and a polymeric product of at least one activated diamine and at least one activated dicarboxylic acid, wherein the activated diamine comprises a product of a diol and an amino acid. A method including combining a treatment agent and a polymeric product of at least one activated diamine and at least one activated dicarboxylic acid; and forming particles of the combination suitable for delivery through a blood vessel.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 21, 2008
    Inventors: Mikael O. Trollsas, Thierry Glauser, Michael Ngo, Jinping Wan
  • Publication number: 20080131509
    Abstract: Compositions for forming a self-reinforcing composite biomatrix, methods of manufacture and use therefore are herein disclosed. Kits including delivery devices suitable for delivering the compositions are also disclosed. In some embodiments, the composition can include at least three components. In one embodiment, a first component can include a first functionalized polymer, a second component can include a second functionalized polymer and a third component can include silk protein or constituents thereof. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition can include a biologic encapsulated, suspended, disposed within or loaded into a biodegradable carrier. In some embodiments, the composition(s) of the present invention can be delivered by a dual lumen injection device to a treatment area in situ, in vivo, as well as ex vivo applications.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 5, 2008
    Inventors: Syed Hossainy, Michael Ngo, Mikael Trollsas, John Stankus, Gene Michal