Patents by Inventor Eugene T. Michal

Eugene T. Michal 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: 8257722
    Abstract: A method and device for local delivery of water-soluble or water-insoluble therapeutic agents to the surface of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with an amphiphilic polymer coating comprising a therapeutic agent and an amphiphilic polymer or co-polymer. The medical disposable device is inserted into a body lumen, and expanded to contact the amphiphilic polymer coating against the body lumen. The total solubility of the polymer or co-polymer in vivo prevents any embolic hazard associated with the amphiphilic polymer coating.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: September 4, 2012
    Assignee: CV Ingenuity Corp.
    Inventors: Eugene T. Michal, Daniel J. Lerner, Matthew J. Pollman
  • Publication number: 20120219521
    Abstract: Methods, devices, kits and compositions to treat a myocardial infarction. In one embodiment, the method includes the prevention of remodeling of the infarct zone of the ventricle. In other embodiments, the method includes the introduction of structurally reinforcing agents. In other embodiments, agents are introduced into a ventricle to increase compliance of the ventricle. In an alternative embodiment, the prevention of remodeling includes the prevention of thinning of the ventricular infarct zone. In another embodiment, the prevention of remodeling and thinning of the infarct zone involves the cross-linking of collagen and prevention of collagen slipping. In other embodiments, the structurally reinforcing agent may be accompanied by other therapeutic agents. These agents may include but are not limited to pro-fibroblastic and angiogenic agents.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 30, 2012
    Applicant: Abbott Cardiovascular System Inc.
    Inventors: Eugene T. Michal, Evgenia Mandrusov, Charles D. Claude, Ni Ding, Murthy Simhambhatia, Syed Faiyez Ahmed Hossainy, Srinivasan Sridharan, Paul Consigny
  • Publication number: 20120078228
    Abstract: A method and device for local delivery of water-soluble or water-insoluble therapeutic agents to the tissue of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with a non-durable coating which is complexed with iodine and has a substantially water-insoluble therapeutic agent dispersed therein. The medical disposable device is inserted into a body lumen, and expanded to contact the non-durable coating against the body lumen and deliver the substantially water-insoluble therapeutic agent to the body lumen tissue.
    Type: Application
    Filed: December 2, 2011
    Publication date: March 29, 2012
    Inventors: Eugene T. Michal, Daniel J. Lerner, Matthew J. Pollman
  • Publication number: 20120076920
    Abstract: A method and device for local delivery of a water-insoluble therapeutic agent to the tissue of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with a non-durable coating which comprises poly(HEMA) complexed with iodine and has a substantially water-insoluble therapeutic agent dispersed therein. The medical disposable device is inserted into a body lumen, and expanded to contact the non-durable coating against the body lumen and deliver the substantially water-insoluble therapeutic agent to the body lumen tissue.
    Type: Application
    Filed: December 2, 2011
    Publication date: March 29, 2012
    Inventors: Eugene T. Michal, Matthew J. Pollman
  • Patent number: 8128951
    Abstract: A method and device for local delivery of water-soluble or water-insoluble therapeutic agents to the tissue of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with a non-durable coating which is complexed with iodine and has a substantially water-insoluble therapeutic agent dispersed therein. The medical disposable device is inserted into a body lumen, and expanded to contact the non-durable coating against the body lumen and deliver the substantially water-insoluble therapeutic agent to the body lumen tissue.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: March 6, 2012
    Assignee: CV Ingenuity Corp.
    Inventors: Eugene T. Michal, Daniel J. Lerner, Matthew J. Pollman
  • Patent number: 8114429
    Abstract: A method and device for local delivery of a water-insoluble therapeutic agent to the tissue of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with a non-durable coating which comprises poly(HEMA) complexed with iodine and has a substantially water-insoluble therapeutic agent dispersed therein. The medical disposable device is inserted into a body lumen, and expanded to contact the non-durable coating against the body lumen and deliver the substantially water-insoluble therapeutic agent to the body lumen tissue.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: February 14, 2012
    Assignee: CV Ingenuity Corp.
    Inventors: Eugene T. Michal, Matthew J. Pollman
  • Publication number: 20110311608
    Abstract: Implantable hemostatic products with improved stability are prepared from crosslinked chitosan hemostatic compositions. The crosslinked chitosan hemostatic compositions have improved stability and can be prepared into a variety of implantable medical devices in various shapes and sizes so as to be usable for inhibiting blood flow and ooze from substantially any type of internal bleeding site. For example, the chitosan compositions can be prepared into hemostatic gauze pads, bandages, dressings, wound plugs, incision plugs, arteriotomy plugs, tissue fillers, sealers, sheets, rolls, combinations thereof, and the like.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 22, 2011
    Applicant: ABBOTT VASCULAR, INC.
    Inventors: Wouter E. Roorda, Jill A. McCoy, Richard Seto, Eugene T. Michal
  • Patent number: 8067023
    Abstract: An implantable medical device, such as a stent, is disclosed comprising an amino acid or a polypeptide bonded to a plasma polymerized film layer formed on the device. A method of manufacturing the same is also disclosed.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: November 29, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene T. Michal, Charles D. Claude
  • Patent number: 8003123
    Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings comprising a biologically degradable, biologically erodable, and/or biologically resorbable ABA or AB block copolymer. A biologically active agent can be conjugated to the block copolymer.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: August 23, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Eugene T. Michal, Yiwen Tang
  • Patent number: 7955615
    Abstract: Coatings for medical devices which include polycationic peptides such as L-arginine and methods for fabricating the coatings are disclosed.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: June 7, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Stephen D. Pacetti, Eugene T. Michal, Syed F. A. Hossainy, Ni Ding, Wouter E. Roorda
  • Publication number: 20110117161
    Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings comprising a biologically degradable, biologically erodable, and/or biologically resorbable ABA or AB block copolymer. A biologically active agent can be conjugated to the block copolymer.
    Type: Application
    Filed: May 5, 2008
    Publication date: May 19, 2011
    Inventors: Syed F.A. Hossainy, Eugene T. Michal, Yiwen Tang
  • Patent number: 7919075
    Abstract: Polymer coatings for medical devices are disclosed. The polymers can include at least one unit derived from ethylene and at least one vinyl unit or acrylic unit. The coatings can have a biologically compatible compound conjugated to, or blended with, the polymer.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: April 5, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene T. Michal, Syed F. A. Hossainy, Ashok Shah
  • Publication number: 20110070307
    Abstract: A method including positioning a delivery device at a location in a vessel within a mammalian body, introducing a first treatment agent including a cellular component through the delivery device, and introducing a different second treatment agent disposed in a carrier through the delivery device. A method including identifying an infarct region within myocardial tissue and a border region of perfused tissue adjacent the infarct region, introducing a treatment agent including a cellular component to the border region, and introducing a plurality of microparticles to the infarct region. A kit including a treatment agent including a cellular component in a form suitable for percutaneous delivery, and a separate amount of a plurality of microparticles in a form suitable for percutaneous delivery.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 24, 2011
    Inventors: Evgenia Mandrusov, Charles Claude, Eugene T. Michal
  • Publication number: 20110033517
    Abstract: A segmented polyurethane and an amphiphilic random or block copolymer are disclosed. The segmented polyurethane and the amphiphilic random or block copolymer can be used for fabricating a coating for an implantable medical device such as a stent.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 10, 2011
    Inventors: Thierry Glauser, Connie S. Kwok, Charles D. Claude, Eugene T. Michal, Yiwen Tang, Irina Astafieva, John Whatley, Stephen D. Pacetti, Ashok Shah
  • Publication number: 20110027336
    Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings comprising polymers of lactic acid.
    Type: Application
    Filed: April 19, 2010
    Publication date: February 3, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F.A. Hossainy, Yiwen Tang, Eugene T. Michal, Thierry Glauser, Stephen D. Pacetti, Jessica DesNoyer
  • Patent number: 7875286
    Abstract: Coatings for medical devices which include polycationic peptides such as L-arginine and methods for fabricating the coatings are disclosed.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: January 25, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Stephen D. Pacetti, Eugene T. Michal, Syed F. A. Hossainy, Ni Ding, Wouter E. Roorda
  • Patent number: 7854944
    Abstract: A method including positioning a delivery device at a location in a vessel within a mammalian body, introducing a first treatment agent including a cellular component through the delivery device, and introducing a different second treatment agent disposed in a carrier through the delivery device. A method including identifying an infarct region within myocardial tissue and a border region of perfused tissue adjacent the infarct region, introducing a treatment agent including a cellular component to the border region, and introducing a plurality of microparticles to the infarct region. A kit including a treatment agent including a cellular component in a form suitable for percutaneous delivery, and a separate amount of a plurality of microparticles in a form suitable for percutaneous delivery.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: December 21, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Evgenia Mandrusov, Charles Claude, Eugene T. Michal
  • Publication number: 20100292426
    Abstract: A copolymer which includes at least one biologically compatible structural moiety and at least one biologically active moiety is disclosed. The copolymer can be used for fabricating a coating for an implantable medical device such as a stent.
    Type: Application
    Filed: July 27, 2010
    Publication date: November 18, 2010
    Inventors: Syed F.A. Hossainy, Charles D. Claude, Eugene T. Michal
  • Patent number: 7803406
    Abstract: Methods of forming coatings comprising a polycationic peptide for medical devices are disclosed. Also disclosed is a coating comprising a polycationic peptide.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: September 28, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Stephen D. Pacetti, Eugene T. Michal, Syed F. A. Hossainy, Ni Ding, Wouter E. Roorda
  • Patent number: 7776926
    Abstract: A random or a block copolymer which includes at least one biologically compatible structural moiety and at least one biologically active moiety is disclosed. The random or block copolymer can be used for fabricating a coating for an implantable medical device such as a stent.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: August 17, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Charles D. Claude, Syed F. A. Hossainy, Eugene T. Michal