Patents by Inventor Gregory D. Nieminen

Gregory D. Nieminen 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: 11452603
    Abstract: An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: September 27, 2022
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Mark L. Mathis, Gregory D. Nieminen, Nathan Aronson, Garrett R. Beget
  • Publication number: 20220211502
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Inventors: Gregory D. NIEMINEN, Carly A. THALER
  • Patent number: 11318016
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 3, 2022
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. Nieminen, Garrett R. Beget, Nathan Aronson, Lucas S. Gordon
  • Patent number: 11311380
    Abstract: An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 26, 2022
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Mark L. Mathis, Gregory D. Nieminen, Nathan Aronson, Garrett R. Beget
  • Patent number: 11285005
    Abstract: Methods of minimally-invasively treating mitral valve regurgitation. The methods include advancing a device in a collapsed configuration into a coronary sinus, causing a distal anchor of the device to expand, exposing a connecting member of the device, pulling proximally on the device, causing a proximal anchor of the device to expand, and releasing the device.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: March 29, 2022
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. Nieminen, Carly A. Thaler
  • Publication number: 20210393403
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Inventors: Gregory D. NIEMINEN, Carly A. THALER
  • Publication number: 20210330460
    Abstract: An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Inventors: Mark L. MATHIS, Gregory D. NIEMINEN, Nathan ARONSON, Garrett R. BEGET
  • Publication number: 20210298732
    Abstract: In one embodiment, the present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. Such tissue shaping device can include an expandable proximal anchor; a proximal anchor lock adapted to lock the proximal anchor in an expanded configuration; an expandable distal anchor; a distal anchor lock adapted to lock the distal anchor in an expanded configuration; and a connector disposed between the proximal anchor and the distal anchor, the connector having a substantially non-circular cross-section.
    Type: Application
    Filed: June 15, 2021
    Publication date: September 30, 2021
    Inventors: Gregory D. NIEMINEN, Nathan ARONSON
  • Patent number: 11109971
    Abstract: A tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 7, 2021
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. Nieminen, Carly A. Thaler
  • Patent number: 11033257
    Abstract: In one embodiment, the present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. Such tissue shaping device can include an expandable proximal anchor; a proximal anchor lock adapted to lock the proximal anchor in an expanded configuration; an expandable distal anchor; a distal anchor lock adapted to lock the distal anchor in an expanded configuration; and a connector disposed between the proximal anchor and the distal anchor, the connector having a substantially non-circular cross-section.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: June 15, 2021
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. Nieminen, Nathan Aronson
  • Publication number: 20200253732
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Application
    Filed: September 17, 2019
    Publication date: August 13, 2020
    Applicant: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. NIEMINEN, Garrett R. BEGET, Nathan ARONSON, Lucas S. GORDON
  • Publication number: 20200000591
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Inventors: Gregory D. NIEMINEN, Carly A. THALER
  • Publication number: 20190350708
    Abstract: An intravascular support device includes a support or reshaper wire, a proximal anchor and a distal anchor. The support wire engages a vessel wall to change the shape of tissue adjacent the vessel in which the intravascular support is placed. The anchors and support wire are designed such that the vessel in which the support is placed remains open and can be accessed by other devices if necessary. The device provides a minimal metal surface area to blood flowing within the vessel to limit the creation of thrombosis. The anchors can be locked in place to secure the support within the vessel.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: Mark L. MATHIS, Gregory D. NIEMINEN, Nathan ARONSON, Garrett R. BEGET
  • Publication number: 20190336290
    Abstract: Devices for treating mitral valve regurgitation, including a distal expandable anchor, a proximal expandable anchor, and a fixed length connecting member extending from the proximal expandable anchor to the distal expandable anchor, where at least one of the proximal and distal anchors includes first and second arm segments that extend from one end of the device toward the connecting member and the other anchor when in a collapsed delivery configuration, and where the at least one of the proximal and distal anchors that comprises the first and second arm segments has an expanded configuration in which the first and second arm segments extend radially outwardly such that the first and second arm segments extend away from one another toward the connector, and meet one another at a location axially spaced from the end of the device.
    Type: Application
    Filed: June 24, 2019
    Publication date: November 7, 2019
    Inventors: Mark L. MATHIS, Gregory D. NIEMINEN, David G. REUTER
  • Patent number: 10449048
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: October 22, 2019
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. Nieminen, Carly A. Thaler
  • Publication number: 20190262136
    Abstract: In one embodiment, the present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. Such tissue shaping device can include an expandable proximal anchor; a proximal anchor lock adapted to lock the proximal anchor in an expanded configuration; an expandable distal anchor; a distal anchor lock adapted to lock the distal anchor in an expanded configuration; and a connector disposed between the proximal anchor and the distal anchor, the connector having a substantially non-circular cross-section.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 29, 2019
    Inventors: Gregory D. NIEMINEN, Nathan ARONSON
  • Patent number: 10327900
    Abstract: Devices for treating mitral valve regurgitation, including a distal expandable anchor, a proximal expandable anchor, and a fixed length connecting member extending from the proximal expandable anchor to the distal expandable anchor, where at least one of the proximal and distal anchors includes first and second arm segments that extend from one end of the device toward the connecting member and the other anchor when in a collapsed delivery configuration, and where the at least one of the proximal and distal anchors that comprises the first and second arm segments has an expanded configuration in which the first and second arm segments extend radially outwardly such that the first and second arm segments extend away from one another toward the connector, and meet one another at a location axially spaced from the end of the device.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 25, 2019
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Mark L. Mathis, Gregory D. Nieminen, David G. Reuter
  • Patent number: 10166102
    Abstract: A tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: January 1, 2019
    Assignee: Cardiac Dimensions Pty. Ltd.
    Inventors: Gregory D. Nieminen, Carly A. Thaler
  • Publication number: 20180243092
    Abstract: Devices for treating mitral valve regurgitation, including a distal expandable anchor, a proximal expandable anchor, and a fixed length connecting member extending from the proximal expandable anchor to the distal expandable anchor, where at least one of the proximal and distal anchors includes first and second arm segments that extend from one end of the device toward the connecting member and the other anchor when in a collapsed delivery configuration, and where the at least one of the proximal and distal anchors that comprises the first and second arm segments has an expanded configuration in which the first and second arm segments extend radially outwardly such that the first and second arm segments extend away from one another toward the connector, and meet one another at a location axially spaced from the end of the device.
    Type: Application
    Filed: May 1, 2018
    Publication date: August 30, 2018
    Inventors: Mark L. MATHIS, Gregory D. NIEMINEN, David G. REUTER
  • Publication number: 20180243091
    Abstract: The present invention relates to a tissue shaping device adapted to be disposed in a vessel near a patient's heart to reshape the patient's heart. The device comprises a first anchor and a second anchor adapted to be deployed by a catheter to engage a vessel wall while the first anchor is adapted to resist the compression of a first part of the first anchor and resist the expansion of a second part of the first anchor in response to a compressive force on the first part.
    Type: Application
    Filed: April 30, 2018
    Publication date: August 30, 2018
    Inventors: Gregory D. NIEMINEN, Carly A. Thaler