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).

  • Publication number: 20150209473
    Abstract: A bioscaffolding can be formed within a post-myocardial infarct region sufficient to cause attenuation of a rate of myocardial infarct expansion. A bioscaffolding may further be formed in the post-myocardial infarct region to cause an increase in posterior left ventricular wall thickness. The gel or bioscaffolding can be formed from a mixture of gel components of different gelation systems. For example, a bioscaffolding can be formed by mixing at least two different components of at least two different two-component gelation systems to form a first mixture and by mixing at least two different components (other than the components that make up the first mixture) of the at least two different two-component gelation systems to form a second mixture.
    Type: Application
    Filed: April 13, 2015
    Publication date: July 30, 2015
    Inventors: Eugene T. Michal, Shubhayu Basu, Alexander J. Sheehy, Francis G. Spinale, Rupak Mukherjee
  • Patent number: 9084671
    Abstract: A coating for an implantable device such as a stent is provided including micronized peptides. A method of making the same is also provided.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: July 21, 2015
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene T. Michal, Ashok A. Shah, Ni Ding
  • Publication number: 20150182672
    Abstract: The present application teaches a coating having a biologically compatible compound conjugated to, or blended with, a polymer, wherein the polymer includes at least one olefin-derived unit and at least one unit derived from a vinyl alcohol, an allyl alcohol, or derivatives thereof.
    Type: Application
    Filed: March 10, 2015
    Publication date: July 2, 2015
    Inventors: Eugene T. Michal, Syed F.A. Hossainy, Ashok Shah
  • Patent number: 9067001
    Abstract: The present application teaches a coating having a biologically compatible compound conjugated to, or blended with, a polymer, wherein the polymer includes at least one olefin-derived unit and at least one unit derived from a vinyl alcohol, an allyl alcohol, or derivatives thereof.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: June 30, 2015
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Eugene T. Michal, Syed F. A. Hossainy, Ashok Shah
  • Patent number: 9034362
    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: January 8, 2014
    Date of Patent: May 19, 2015
    Assignee: THE SPECTRANETICS CORPORATION
    Inventors: Eugene T. Michal, Daniel J. Lerner, Matthew J. Pollman
  • Patent number: 9005672
    Abstract: A bioscaffolding can be formed within a post-myocardial infarct region sufficient to cause attenuation of a rate of myocardial infarct expansion. A bioscaffolding may further be formed in the post-myocardial infarct region to cause an increase in posterior left ventricular wall thickness. The gel or bioscaffolding can be formed from a mixture of gel components of different gelation systems. For example, a bioscaffolding can be formed by mixing at least two different components of at least two different two-component gelation systems to form a first mixture and by mixing at least two different components (other than the components that make up the first mixture) of the at least two different two-component gelation systems to form a second mixture.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: April 14, 2015
    Assignees: Abbott Cardiovascular Systems Inc., Medical University of South Carolina
    Inventors: Eugene T. Michal, Shubhayu Basu, Alexander J. Sheehy, Francis G. Spinale, Rupak Mukherjee
  • Publication number: 20150018747
    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 using a combination of therapies. The method may include the introduction of structurally reinforcing agents. In other embodiments, agents may be introduced into a ventricle to increase compliance of the ventricle. The prevention of remodeling may include the prevention of thinning of the ventricular infarct zone. Another embodiment includes the reversing or prevention of ventricular remodeling with electro-stimulatory therapy. The unloading of the stressed myocardium over time effects reversal of undesirable ventricular remodeling. These therapies may be combined with structurally reinforcing therapies. In other embodiments, the structurally reinforcing component may be accompanied by other therapeutic agents. These agents may include but are not limited to pro-fibroblastic and angiogenic agents.
    Type: Application
    Filed: June 20, 2014
    Publication date: January 15, 2015
    Inventors: Eugene T. Michal, Jeffrey Ross
  • Publication number: 20150017265
    Abstract: A bioscaffolding can be formed within a post-myocardial infarct region sufficient to cause attenuation of a rate of myocardial infarct expansion. A bioscaffolding may further be formed in the post-myocardial infarct region to cause an increase in posterior left ventricular wall thickness. The gel or bioscaffolding can be formed from a mixture of gel components of different gelation systems. For example, a bioscaffolding can be formed by mixing at least two different components of at least two different two-component gelation systems to form a first mixture and by mixing at least two different components (other than the components that make up the first mixture) of the at least two different two-component gelation systems to form a second mixture.
    Type: Application
    Filed: January 17, 2008
    Publication date: January 15, 2015
    Inventors: Eugene T. Michal, Shubhayu Basu, Alexander J. Sheehy, Francis G. Spinale, Rupak Mukherjee
  • Publication number: 20150011502
    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 structural reinforcing agents such as those agents containing aloe-derived pectin. In other embodiments, the structural 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: September 19, 2014
    Publication date: January 8, 2015
    Inventors: John Stankus, Eugene T. Michal
  • Publication number: 20140377325
    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: September 3, 2014
    Publication date: December 25, 2014
    Inventors: Syed F.A. Hossainy, Yiwen Tang, Eugene T. Michal, Thierry Glauser, Stephen D. Pacetti, Jessica DesNoyer
  • Publication number: 20140343090
    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: April 16, 2014
    Publication date: November 20, 2014
    Applicant: COVIDIEN LP
    Inventors: Eugene T. Michal, Matthew J. Pollman
  • Patent number: 8871883
    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: Grant
    Filed: July 27, 2010
    Date of Patent: October 28, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Charles D. Claude, Syed F. A. Hossainy, Eugene T. Michal
  • Publication number: 20140294945
    Abstract: A method is described including passing a solution having a biodegradable polymer, a solvent and a treatment agent through an electrocharged nozzle to form particles encapsulating the treatment agent. The particles emitted from the electrocharged nozzle may be exposed to a charge opposite that of the nozzle. The particles may be deposited in a collection assembly comprising a liquid phase. A further method including combining a biodegradable polymer, a solvent and a treatment agent to form a solution, electrodepositing the solution in a particle form wherein the particles encapsulate the treatment agent in a collection assembly comprising a liquid phase and mixing the particles with a bioerodable material capable of forming a gel is described. An apparatus having an electrocharged nozzle, a grounded electrode having an opposite charge to that of the nozzle and a collection assembly comprising a liquid phase is further disclosed.
    Type: Application
    Filed: June 9, 2014
    Publication date: October 2, 2014
    Inventors: Shubhayu Basu, Eugene T. Michal
  • Patent number: 8846069
    Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings comprising polymers of lactic acid.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: September 30, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F.A. Hossainy, Yiwen Tang, Eugene T. Michal, Thierry Glauser, Stephen D. Pacetti, Jessica DesNoyer
  • Patent number: 8821473
    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: Grant
    Filed: December 7, 2009
    Date of Patent: September 2, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Eugene T. Michal, Evgenia Mandrusov, Charles D. Claude, Ni Ding, Murthy Simhambhatla, Syed Faiyaz Ahmed Hossainy, Srinivasan Sridharan, Paul Consigny
  • Publication number: 20140221976
    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: Application
    Filed: January 8, 2014
    Publication date: August 7, 2014
    Applicant: COVIDIEN LP
    Inventors: Eugene T. Michal, Daniel J. Lerner, Matthew J. Pollman
  • Patent number: 8795652
    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 using a combination of therapies. The method may include the introduction of structurally reinforcing agents. In other embodiments, agents may be introduced into a ventricle to increase compliance of the ventricle. The prevention of remodeling may include the prevention of thinning of the ventricular infarct zone. Another embodiment includes the reversing or prevention of ventricular remodeling with electro-stimulatory therapy. The unloading of the stressed myocardium over time effects reversal of undesirable ventricular remodeling. These therapies may be combined with structurally reinforcing therapies. In other embodiments, the structurally reinforcing component may be accompanied by other therapeutic agents. These agents may include but are not limited to pro-fibroblastic and angiogenic agents.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: August 5, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Eugene T. Michal, Jeffrey Ross
  • Patent number: 8784894
    Abstract: A method is described including passing a solution having a biodegradable polymer, a solvent and a treatment agent through an electrocharged nozzle to form particles encapsulating the treatment agent. The particles emitted from the electrocharged nozzle may be exposed to a charge opposite that of the nozzle. The particles may be deposited in a collection assembly comprising a liquid phase. A further method including combining a biodegradable polymer, a solvent and a treatment agent to form a solution, electrodepositing the solution in a particle form wherein the particles encapsulate the treatment agent in a collection assembly comprising a liquid phase and mixing the particles with a bioerodable material capable of forming a gel is described. An apparatus having an electrocharged nozzle, a grounded electrode having an opposite charge to that of the nozzle and a collection assembly comprising a liquid phase is further disclosed.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 22, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Shubhayu Basu, Eugene T. Michal
  • Publication number: 20140171864
    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: September 20, 2013
    Publication date: June 19, 2014
    Applicant: Covidien LP
    Inventors: Eugene T. Michal, Daniel J. Lerner, Matthew J. Pollman
  • Patent number: 8747385
    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: Grant
    Filed: May 10, 2012
    Date of Patent: June 10, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Eugene T. Michal, Evgenia Mandrusov, Charles D. Claude, Ni Ding, Murthy Simhambhatla, Syed Faiyez Ahmed Hossainy, Srinivasan Sridharan, Paul Consigny