Patents by Inventor Zain Khalpey

Zain Khalpey 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: 11458295
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 4, 2022
    Assignee: MI-VAD, INC.
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Publication number: 20220047645
    Abstract: Provided herein are compositions and methods for treating heart disease. In particular, provided herein are constructs, devices, and systems, each comprising one or more placenta-derived compositions, and their use in treating disorders involving aberrant cardiac rhythms and promoting repair of damaged cardiac tissue. The method of treatment comprises applying one or more constructs on the surface of all or a portion of the heart and/or adjacent tissues, during or after surgical heart treatment.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 17, 2022
    Inventors: Zain Khalpey, Marc Long, Pamela G. Hitscherich
  • Publication number: 20210393856
    Abstract: Provided herein are compositions and methods for preventing calcification of replacement heart valves. In particular, provided herein are compositions and methods for increasing local production of adenosine on or in the valve.
    Type: Application
    Filed: September 25, 2019
    Publication date: December 23, 2021
    Inventors: Zain Khalpey, Raymond Runyan
  • Patent number: 11154700
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: October 26, 2021
    Assignee: MI-VAD, INC.
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Publication number: 20190351120
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Publication number: 20190344000
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 14, 2019
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Patent number: 10426880
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: October 1, 2019
    Assignee: MI-VAD, INC.
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Patent number: 10398822
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: September 3, 2019
    Assignee: MI-VAD, INC.
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Publication number: 20170216507
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 3, 2017
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Publication number: 20160136344
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Application
    Filed: January 26, 2016
    Publication date: May 19, 2016
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Patent number: 9107992
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: August 18, 2015
    Assignee: MI-VAD, INC.
    Inventors: Sudhir Kushwaha, Zain Khalpey
  • Publication number: 20130281762
    Abstract: A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 24, 2013
    Inventors: Sudhir Kushwaha, Zain Khalpey