Patents by Inventor John Stankus

John Stankus 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: 20140188035
    Abstract: Catheter-based systems for in-vivo targeted light therapy include a first type of catheter configured for photo-activating photosensitive substances in tissue, and a second type of catheter configured for photo-degrading photosensitive substances in tissue. The catheters may be configured to produce light using a variety of light sources, such as light emitting diodes (LEDs) and fiber optics. The light transmission is directed to tissue in such a way that only portions of tissue in a treatment area are exposed to light, depending upon whether the tissue is diseased or healthy.
    Type: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicant: Abbott Cardiovascular Systems, Inc.
    Inventors: Kevin J. Ehrenreich, Kyle Klein, John Stankus
  • Publication number: 20140147485
    Abstract: A polymer comprising a phosphoryl choline moiety(ies), a composition comprising the polymer and optionally a bioactive agent, an implantable device such as a DES or a non-implantable device such as an angioplasty balloon comprising thereon a coating comprising the polymer and optionally a bioactive agent, and a method of using the device for the treatment of a disorder in a human being are provided.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florian N. Ludwig, John Stankus, Mikael Trollsas
  • Patent number: 8735344
    Abstract: A method including advancing a delivery device through a lumen of a blood vessel to a particular region in the blood vessel; and introducing a composition including a sustained-release carrier and an apolipoprotein A-I (Apo A-I) synthetic mimetic peptide into a wall of the blood vessel at the particular region, wherein the peptide has a property that renders the peptide effective in reverse cholesterol transport. A composition including an apolipoprotein A-I (Apo A-I) synthetic peptide, or combination of an Apo A-I synthetic mimetic peptide and an Acyl CoA cholesterol: acyltransferase (ACAT) inhibitor in a form suitable for delivery into a blood vessel, the peptide including an amino acid sequence in an order reverse to an order of various Apo A-I mimetic peptides, or endogenous Apo A-I analogs, or a chimera of helix 1 and helix 9 of endogenous Apo A-I.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: May 27, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Katsuyuki Murase, Li Zhao, Irina Astafieva, Paul M. Consigny, Stephen D. Pacetti, Dariush Davalian, Syed Fayaiz Ahmed Hossainy, Florian N. Ludwig, Jinping Wan, John Stankus, Rachel Bright
  • Patent number: 8726483
    Abstract: A medical device-includes a scaffold crimped to a catheter having an expansion balloon. The scaffold is crimped to the balloon by a process that includes one or more balloon pressurization steps. The balloon pressurization steps are selected to enhance scaffold retention to the balloon while retaining, at least partially, the original balloon folds as the balloon is pressurized and de-pressurized within a crimper head. By at least partially retaining the original balloon folds, a uniformity of scaffold expansion by the balloon is improved.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: May 20, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: John Stankus, Benjamyn Serna
  • Patent number: 8709473
    Abstract: This invention relates to the targeted delivery of hydrophobic drugs or combinations of hydrophobic drugs with photodynamic therapy agents to vascular lesions by complexation of the drugs to blood serum lipoproteins, which have an affinity for and accumulate in such vascular lesions.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: April 29, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Dariush Davalian, John Stankus, Yuet Mei Khong, O. Mikael Trollsas, Syed F. A. Hossainy
  • Patent number: 8697058
    Abstract: The present invention relates to a method of making cytocompatible alginate gels and their use in the treatment of cardiomyopathy.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: April 15, 2014
    Assignee: Abott Cardiovascular Systems Inc.
    Inventors: Shubhayu Basu, Gene Michal, Florian N. Ludwig, Jinping Wan, John Stankus
  • Patent number: 8668919
    Abstract: A polymer comprising a phosphoryl choline moiety(ies), a composition comprising the polymer and optionally a bioactive agent, an implantable device such as a DES or a non-implantable device such as an angioplasty balloon comprising thereon a coating comprising the polymer and optionally a bioactive agent, and a method of using the device for the treatment of a disorder in a human being are provided.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: March 11, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Florian N. Ludwig, John Stankus, Mikael Trollsas
  • Publication number: 20140046254
    Abstract: A drug delivery balloon is provided comprising a balloon having a surface, and a coating disposed on at least a portion of the balloon surface, the coating including an cytostatic therapeutic agent, an excipient, and a plasticizer. In accordance with the present subject matter, at least 30% of the coating transfers from the balloon surface within two minutes after inflation of the balloon. Alternatively, at least 30% of the coating transfers from the balloon surface within one minute after inflation. The coating results in an effective pharmacokinetic profile of an cytostatic therapeutic agent in a vasculature or target tissue.
    Type: Application
    Filed: October 15, 2013
    Publication date: February 13, 2014
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John Stankus, Mikael Trollsas, Syed Hossainy, Zhang Liangxuan, Ed Berger, Stephen Pacetti, John L. Toner
  • Publication number: 20140030422
    Abstract: Methods of fabricating a bioresorbable polymer scaffold are disclosed including a step of inducing crystallization in a bioresorbable polymer construct through exposure to a liquid penetrant.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 30, 2014
    Inventors: Mikael TROLLSAS, John STANKUS, Michael H. NGO, Wen Chung TSAI, Thierry Glauser
  • Publication number: 20130317590
    Abstract: Stents and delivery systems with reduced chemical degradation and methods of sterilizing the same are disclosed.
    Type: Application
    Filed: July 31, 2013
    Publication date: November 28, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Bin Huang, Lothar W. Kleiner, John Stankus
  • Publication number: 20130251764
    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: May 6, 2013
    Publication date: September 26, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Hossainy, Michael Ngo, Mikael Trollsas, John Stankus, Gene Michal
  • Patent number: 8535719
    Abstract: Provided herein is a biohybrid elastomeric scaffold comprising a synthetic polymeric component and a biological polymeric component. The scaffold can be fabricated to have many different forms, non-limiting examples of which include a non-woven fibrous mesh or in a porous composite. Methods of use of the biohybrid elastomeric scaffolds in wound healing and tissue regeneration are also provided.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: September 17, 2013
    Assignee: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Stephen F. Badylak, Donald O. Freytes, Thomas W. Gilbert, Jianjun Guan, John Stankus, William R. Wagner
  • Patent number: 8524166
    Abstract: Stents and delivery systems with reduced chemical degradation and methods of sterilizing the same are disclosed.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: September 3, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Bin Huang, Lothar W. Kleiner, John Stankus
  • Patent number: 8512737
    Abstract: This application is directed to means for embolic delivery of therapeutic agents to an afflicted organ in the body of a patient.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: August 20, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Paul Consigny, Thierry Glauser, John Stankus, Stephen Pacetti, Santosh Prabhu
  • Patent number: 8500687
    Abstract: The present invention provides an intraluminal stent delivery catheter device having improved stent retention. Particularly, the present invention is directed to a catheter having an expandable member and a fibrous matrix positioned over the expandable member and a stent mounted on the outer surface of the fibrous matrix. The fibrous matrix provides mechanical interface for improved stent retention, delivery and deployment.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: August 6, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Kevin J. Ehrenreich, Richard Newhauser, Randolf von Oepen, John Stankus
  • Patent number: 8480620
    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 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: Grant
    Filed: December 11, 2009
    Date of Patent: July 9, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: John Stankus, Mikael Trollsas, Syed Hossainy
  • Patent number: 8465772
    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: May 15, 2012
    Date of Patent: June 18, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Hossainy, Michael Ngo, Mikael Trollsas, John Stankus, Gene Michal
  • Patent number: 8465773
    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: May 15, 2012
    Date of Patent: June 18, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Hossainy, Michael Ngo, Mikael Trollsas, John Stankus, Gene Michal
  • Publication number: 20130085563
    Abstract: Bioabsorbable scaffolds are disclosed with a rigid polymer component and a rubbery polymer component. The rubbery polymer component is miscible, partially miscible, or immiscible with the rigid polymer component.
    Type: Application
    Filed: October 3, 2011
    Publication date: April 4, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: John Stankus, Yunbing Wang, Mikael Trollsas, Syed Faiyaz Ahmed Hossainy, Michael H. Ngo, Dariush Davalian
  • Patent number: 8388948
    Abstract: The present invention relates to a method of making cytocompatible alginate gels and their use in the treatment of cardiomyopathy.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: March 5, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Shubhayu Basu, Gene Michal, Florian Ludwig, Jinping Wan, John Stankus