Patents by Inventor Eugene Michal

Eugene 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: 9561309
    Abstract: A medical device comprising a coating thereon comprising a biocompatible polymer and heparin is provided herein. Heparin is coupled with the biocompatible polymer via a spacer having a grouping that renders a binding site of the heparin molecule accessible by a binding protein. The medical device can be implanted in a human being for the treatment of a disease such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: February 7, 2017
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Thierry Glauser, Eugene Michal, Charles Claude, Stephen D. Pacetti
  • Patent number: 9149602
    Abstract: An apparatus for delivering devices. The apparatus comprises a catheter with an elongated shaft having a first lumen and a second lumen extending therethrough. The apparatus further comprises a distal section with a lumen in communication with a port in a distal end of the catheter and with the first lumen and the second lumen. The first lumen is configured for a first device and the second lumen is configured for a second device to be disposed therein. The apparatus further comprises a proximal adapter coupled to the elongated shaft with a first port in communication with the first lumen and a second port in communication with the second lumen.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: October 6, 2015
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Mina Chow, Dwight A. Ambat, Jin Cheng, Eugene Michal
  • Patent number: 9101697
    Abstract: Hyaluronic acid (HA) conjugates or crosslinked HAs compositions for coating an implantable device are provided. The implantable device can be used for treating a disorder such as atherosclerosis, thrombosis, restenosis, high cholesterol, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: August 11, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Eugene Michal, Thierry Glauser, Connie Kwok, Stephen Dirk Pacetti
  • Publication number: 20150216563
    Abstract: Numerous embodiments of a system and method for treating cardiac tissue are described. In one embodiment, bone marrow cells are extracted from a patient. The cells are then processed to isolate mononuclear cells, which can then be delivered back near the cardiac tissue of the patient.
    Type: Application
    Filed: February 9, 2015
    Publication date: August 6, 2015
    Inventors: Evgenia Mandrusov, Albert K. Chin, William Earl Webler, JR., Yan Shen, Robert D. Ainsworth, Eugene Michal
  • Patent number: 8968991
    Abstract: Numerous embodiments of a system and method for treating cardiac tissue are described. In one embodiment, bone marrow cells are extracted from a patient. The cells are then processed to isolate mononuclear cells, which can then be delivered back near the cardiac tissue of the patient.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: March 3, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Evgenia Mandrusov, Albert K. Chin, William Earl Webler, Jr., Yan Shen, Robert D. Alnsworth, Eugene Michal
  • Patent number: 8906394
    Abstract: Hyaluronic acid (HA) conjugates or crosslinked HAs compositions for coating an implantable device are provided. The implantable device can be used for treating a disorder such as atherosclerosis, thrombosis, restenosis, high cholesterol, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: December 9, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Eugene Michal, Thierry Glauser, Connie Kwok, Stephen Dirk Pacetti
  • Patent number: 8846836
    Abstract: Hyaluronic acid (HA) conjugates or crosslinked HAs compositions for coating an implantable device are provided. The implantable device can be used for treating a disorder such as atherosclerosis, thrombosis, restenosis, high cholesterol, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 30, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Thierry Glauser, Syed Faiyaz Ahmed Hossainy, Connie Kwok, Stephen Dirk Pacetti, Eugene Michal
  • Publication number: 20140221418
    Abstract: Hyaluronic acid (HA) conjugates or crosslinked HAs compositions for coating an implantable device are provided. The implantable device can be used for treating a disorder such as atherosclerosis, thrombosis, restenosis, high cholesterol, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.
    Type: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Eugene Michal, Thierry Glauser, Connie Kwok, Stephen Dirk Pacetti
  • Patent number: 8734817
    Abstract: Hyaluronic acid (HA) conjugates or crosslinked HAs compositions for coating an implantable device are provided. The implantable device can be used for treating a disorder such as atherosclerosis, thrombosis, restenosis, high cholesterol, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 27, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Eugene Michal, Thierry Glauser, Connie Kwok, Stephen Dirk Pacetti
  • Patent number: 8609126
    Abstract: Methods and compositions for treating post-myocardial infarction damage are herein disclosed. In some embodiments, a carrier with a treatment agent may be fabricated. The carrier can be formulated from a bioerodable, sustained-release substance. The resultant loaded carrier may then be suspended in at least one component of a two-component matrix system for simultaneous delivery to a post-myocardial infarction treatment area.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: December 17, 2013
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene Michal, Shubhayu Basu, Hai-Chien Kuo
  • Patent number: 8486386
    Abstract: Compositions, methods of manufacture and methods of treatment for post-myocardial infarction are herein disclosed. In some embodiments, the composition includes at least two components. In one embodiment, a first component can include a first functionalized polymer and a substance having at least one cell adhesion site combined in a first buffer at a pH of approximately 6.5. A second component can include a second buffer in a pH of between about 7.5 and 9.0. A second functionalized polymer can be included in the first or second component. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition(s) of the present invention can be delivered by a dual bore injection device to a treatment area, such as a post-myocardial infarct region.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: July 16, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Eugene Michal, Olof Mikael Trollsas, Shubhayu Basu
  • Patent number: 8486387
    Abstract: Compositions, methods of manufacture and methods of treatment for post-myocardial infarction are herein disclosed. In some embodiments, the composition includes at least two components. In one embodiment, a first component can include a first functionalized polymer and a substance having at least one cell adhesion site combined in a first buffer at a pH of approximately 6.5. A second component can include a second buffer in a pH of between about 7.5 and 9.0. A second functionalized polymer can be included in the first or second component. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition(s) of the present invention can be delivered by a dual bore injection device to a treatment area, such as a post-myocardial infarct region.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: July 16, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Eugene Michal, Olof Mikael Trollsas, Shubhayu Basu
  • Patent number: 8377033
    Abstract: A reinforcement region is formed within the myocardium by introducing a delivery device through a vessel wall to a treatment site within a myocardium. A biomaterial is then delivered to the treatment site as the delivery device is withdrawn from the treatment site to form the reinforcement regions. Formation of the reinforcement region may further include introducing a delivery device through a vessel wall to a region within a myocardium such that the delivery device is positioned within the myocardium substantially parallel to a wall of the myocardium. A biomaterial may be delivered into a space formed within the region by the delivery device. The reinforcement region may be formed around an infarct tissue region of a myocardium to reinforce the damaged tissue.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: February 19, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Shubhayu Basu, Randolf von Oepen, Eugene Michal, Florian Ludwig
  • Patent number: 8293890
    Abstract: Hyaluronic acid (HA) conjugates or crosslinked HAs compositions for coating an implantable device are provided. The implantable device can be used for treating a disorder such as atherosclerosis, thrombosis, restenosis, high cholesterol, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: October 23, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Eugene Michal, Thierry Glauser, Connie Kwok, Stephen Dirk Pacetti
  • Publication number: 20120237477
    Abstract: Methods and compositions for treating post-myocardial infarction damage are herein disclosed. In some embodiments, a carrier with a treatment agent may be fabricated. The carrier can be formulated from a bioerodable, sustained-release substance. The resultant loaded carrier may then be suspended in at least one component of a two-component matrix system for simultaneous delivery to a post-myocardial infarction treatment area.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 20, 2012
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene Michal, Shubhayu Basu, Hai-Chien Kuo
  • Patent number: 8187621
    Abstract: Methods and compositions for treating post-myocardial infarction damage are herein disclosed. In some embodiments, a carrier with a treatment agent may be fabricated. The carrier can be formulated from a bioerodable, sustained-release substance. The resultant loaded carrier may then be suspended in at least one component of a two-component matrix system for simultaneous delivery to a post-myocardial infarction treatment area.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: May 29, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene Michal, Shubhayu Basu, Hai-Chien Kuo
  • Publication number: 20120059355
    Abstract: A reinforcement region is formed within the myocardium by introducing a delivery device through a vessel wall to a treatment site within a myocardium. A biomaterial is then delivered to the treatment site as the delivery device is withdrawn from the treatment site to form the reinforcement regions. Formation of the reinforcement region may further include introducing a delivery device through a vessel wall to a region within a myocardium such that the delivery device is positioned within the myocardium substantially parallel to a wall of the myocardium. A biomaterial may be delivered into a space formed within the region by the delivery device. The reinforcement region may be formed around an infarct tissue region of a myocardium to reinforce the damaged tissue.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 8, 2012
    Applicant: Abbott Cardiovascular Systems, Inc.
    Inventors: Shubhayu Basu, Randolf von Oepen, Eugene Michal, Florian Ludwig
  • Patent number: 8038991
    Abstract: Embodiments of single component bioscaffolding systems formed of a hydrogel such as hyaluronic acid or salt thereof are described. The hyaluronic acid or salt thereof may be dissolved in a buffer, plasma, or combination thereof to minimize adverse immunogenic responses when applied to a treatment site. Additionally, the hydrogel component includes stem cells to facilitate angiogenesis or facilitate tissue repair and/or regeneration of ischemic tissue, particularly in compromised cardiac tissue. The bioscaffolding may also be formed on a stent or a cardiac medical device.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: October 18, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: John J. Stankus, Eugene Michal, Mikael Trollsas, Brandon Katz, Shubhayu Basu
  • Publication number: 20100196313
    Abstract: Compositions, methods of manufacture and methods of treatment for post-myocardial infarction are herein disclosed. In some embodiments, the composition includes at least two components. In one embodiment, a first component can include a first functionalized polymer and a substance having at least one cell adhesion site combined in a first buffer at a pH of approximately 6.5. A second component can include a second buffer in a pH of between about 7.5 and 9.0. A second functionalized polymer can be included in the first or second component. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition(s) of the present invention can be delivered by a dual bore injection device to a treatment area, such as a post-myocardial infarct region.
    Type: Application
    Filed: April 7, 2010
    Publication date: August 5, 2010
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Eugene Michal, Olof Mikael Trollsas, Shubhayu Basu
  • Publication number: 20100196314
    Abstract: Compositions, methods of manufacture and methods of treatment for post-myocardial infarction are herein disclosed. In some embodiments, the composition includes at least two components. In one embodiment, a first component can include a first functionalized polymer and a substance having at least one cell adhesion site combined in a first buffer at a pH of approximately 6.5. A second component can include a second buffer in a pH of between about 7.5 and 9.0. A second functionalized polymer can be included in the first or second component. In some embodiments, the composition can include at least one cell type and/or at least one growth factor. In some embodiments, the composition(s) of the present invention can be delivered by a dual bore injection device to a treatment area, such as a post-myocardial infarct region.
    Type: Application
    Filed: April 7, 2010
    Publication date: August 5, 2010
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Eugene Michal, Olof Mikael Trollsas, Shubhayu Basu