Patents by Inventor Katherine J. Stephenson

Katherine J. Stephenson 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: 20240130847
    Abstract: An orthopedic implant with an inferior portion having a tibia contact surface configured to extend over a tibia; a superior portion opposite to the inferior portion having a tendon contact surface configured to change a position of a patellar tendon by lifting or tilting the patellar tendon when the curved surface of the first portion is engaged with the tibia; and a fixation mechanism adapted to attach the orthopedic implant to the tibia, the orthopedic implant being further configured to change shape from a first configuration to a second configuration in response to a load applied between the tendon contact surface and the tibia contact surface. The invention also addresses corresponding methods.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Inventors: Damien Shulock, Jeffrey Halbrecht, John Barrett, Katherine J. Stephenson
  • Patent number: 11896476
    Abstract: An orthopedic implant with an inferior portion having a tibia contact surface configured to extend over a tibia; a superior portion opposite to the inferior portion having a tendon contact surface configured to change a position of a patellar tendon by lifting or tilting the patellar tendon when the curved surface of the first portion is engaged with the tibia; and a fixation mechanism adapted to attach the orthopedic implant to the tibia, the orthopedic implant being further configured to change shape from a first configuration to a second configuration in response to a load applied between the tendon contact surface and the tibia contact surface. The invention also addresses corresponding methods.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 13, 2024
    Assignee: ZKR Orthopedics, Inc.
    Inventors: Damien Shulock, Jeffrey Halbrecht, John Barrett, Katherine J. Stephenson
  • Patent number: 11590011
    Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: February 28, 2023
    Assignee: Metactive Medical, Inc.
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20220031486
    Abstract: A medical device comprising a compressed, inflatable, detachable balloon attached to a catheter and methods of use for occluding blood vessels or treating vascular aneurysms are disclosed. The balloon may be configured such that it can be detached from the catheter by mechanical means. The surface of the balloon may be configured to promote the growth of tissue into the wall of the balloon and to release drugs or pharmacologically active molecules, so that vessel occlusion or the sealing of an aneurysm will be maintained over time.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 3, 2022
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20210346165
    Abstract: An orthopedic implant with an inferior portion having a tibia contact surface configured to extend over a tibia; a superior portion opposite to the inferior portion having a tendon contact surface configured to change a position of a patellar tendon by lifting or tilting the patellar tendon when the curved surface of the first portion is engaged with the tibia; a fixation mechanism adapted to attach the orthopedic implant to the tibia; and an adjustment mechanism adapted to change a distance between the tendon contact surface and the tibia contact surface. The invention also includes a method for repositioning a patellar tendon of a patient.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 11, 2021
    Inventors: Damien SHULOCK, Jeffrey HALBRECHT, John BARRETT, Katherine J. STEPHENSON
  • Patent number: 11090176
    Abstract: A medical device comprising a compressed, inflatable, detachable single-lobed metal balloon attached to a catheter and methods of use for occluding blood vessels or treating vascular aneurysms are disclosed. The balloon can be made with ductile metals such as gold, platinum, or silver so that the balloon will conform to the shape of the void space during inflation and so that the balloon can be subsequently shaped by the application of an external force. The balloon can be configured such that it can be detached from the catheter by physical means or by electrolysis. The surface of the balloon can be configured to promote the growth of tissue into the wall of the balloon and to release drugs or pharmacologically active molecules, so that vessel occlusion or the sealing of an aneurysm will be maintained over time.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: August 17, 2021
    Assignee: Artio Medical, Inc.
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20210205067
    Abstract: An orthopedic implant system including an orthopedic implant with an inferior portion having a surface configured to extend over a top surface of a tibia; a superior portion opposite to the inferior portion and configured to change a position of a patellar tendon by lifting or tilting the patellar tendon when the surface of the inferior portion is engaged with the tibia; a first lateral side disposed between the inferior portion and the superior portion; and a second lateral side disposed between the inferior portion and the superior portion opposite to the first lateral side; and a fixation system to attach the orthopedic implant to the tibia. The invention also includes corresponding methods.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 8, 2021
    Inventors: Damien SHULOCK, Jeffrey HALBRECHT, John BARRETT, Katherine J. STEPHENSON
  • Publication number: 20210205068
    Abstract: An orthopedic implant with an inferior portion having a tibia contact surface configured to extend over a tibia; a superior portion opposite to the inferior portion having a tendon contact surface configured to change a position of a patellar tendon by lifting or tilting the patellar tendon when the curved surface of the first portion is engaged with the tibia; and a fixation mechanism adapted to attach the orthopedic implant to the tibia, the orthopedic implant being further configured to change shape from a first configuration to a second configuration in response to a load applied between the tendon contact surface and the tibia contact surface. The invention also addresses corresponding methods.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 8, 2021
    Inventors: Damien SHULOCK, Jeffrey HALBRECHT, John BARRETT, Katherine J. STEPHENSON
  • Publication number: 20200163784
    Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.
    Type: Application
    Filed: January 28, 2020
    Publication date: May 28, 2020
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20200155333
    Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Patent number: 10543115
    Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: January 28, 2020
    Assignee: Metactive Medical, Inc.
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Patent number: 10537451
    Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: January 21, 2020
    Assignee: Metactive Medical, Inc.
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20170258613
    Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.
    Type: Application
    Filed: February 20, 2017
    Publication date: September 14, 2017
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20170258612
    Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.
    Type: Application
    Filed: February 20, 2017
    Publication date: September 14, 2017
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Patent number: 9572697
    Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: February 21, 2017
    Assignee: Metactive Medical, Inc.
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Patent number: 9572698
    Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: February 21, 2017
    Assignee: Metactive Medical, Inc.
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20140018838
    Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.
    Type: Application
    Filed: January 17, 2012
    Publication date: January 16, 2014
    Applicant: NOVITA THERAPEUTICS, LLC
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20140012363
    Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.
    Type: Application
    Filed: January 17, 2012
    Publication date: January 9, 2014
    Applicant: Novita Therapeutics, LLC
    Inventors: F. Nicholas Franano, Katherine J. Stephenson
  • Publication number: 20140012307
    Abstract: A medical device comprising a compressed, inflatable, detachable single-lobed metal balloon attached to a catheter and methods of use for occluding blood vessels or treating vascular aneurysms are disclosed. The balloon can be made with ductile metals such as gold, platinum, or silver so that the balloon will conform to the shape of the void space during inflation and so that the balloon can be subsequently shaped by the application of an external force. The balloon can be configured such that it can be detached from the catheter by physical means or by electrolysis. The surface of the balloon can be configured to promote the growth of tissue into the wall of the balloon and to release drugs or pharmacologically active molecules, so that vessel occlusion or the sealing of an aneurysm will be maintained over time.
    Type: Application
    Filed: January 17, 2012
    Publication date: January 9, 2014
    Applicant: Novita Therapeutics, LLC
    Inventors: F. Nicholas Franano, Katherine J. Stephenson