Patents by Inventor Pat Byrne

Pat Byrne 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: 11878134
    Abstract: A balloon catheter for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is connected to the distal end of the shaft, the balloon including a working surface. A radiopaque identifier is provided for identifying the working surface. A receiver adjacent the proximal end of the shaft is adapted for allowing the shaft to move relative to the receiver in at least the longitudinal direction.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: January 23, 2024
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Pat Byrne, Angela Kay Jensen, Andrew Schaffer
  • Publication number: 20240000459
    Abstract: An embolisation device (300, 500) for promoting clot formation in a body lumen comprising two or more linearly connected sections (305, 505), each section comprising one or more bristle segments (310, 510) comprising a core and a plurality of flexible bristles (330, 530) extending at least radially outwardly from the core, the flexible bristles having a collapsed delivery configuration and an expanded deployed configuration in which the bristles extend at least radially outwardly from the core to anchor the bristle segment in a bodily lumen, wherein: each pair of adjacent sections are connected via a respective connecting mechanism; and when the bristle segments are in the expanded deployed configuration, each respective connecting mechanism is selectively changeable from a first configuration attaching the pair of adjacent sections, to a second configuration detaching the pair of adjacent sections.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 4, 2024
    Applicant: Clearstream Technologies Limited
    Inventors: Pat Byrne, Seán Wall, Stephen Sheridan
  • Patent number: 11771873
    Abstract: A balloon (12) having a drug carried on a working surface (W) of the balloon wall and a radiopaque identifier (30) identifying the location of the drug (D) on the balloon (12), wherein a portion of the balloon is coated with a radiopaque material to which a drug formulation adheres, and uncoated areas are not covered by the drug (D) or the drug (D) is adhered to the working surface (W), that is not treated with radiopaque material.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: October 3, 2023
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Pat Byrne, Angela Susan Crall, Robert Righi, Allan Ronan, Paul Merton Wales, Sean Wall
  • Patent number: 11583663
    Abstract: A balloon catheter adapted for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is supported along the distal end of the shaft, the balloon when inflated including first and second spaced ends and a working surface between the ends. An insert located within the interior compartment of the balloon includes at least a radiopaque portion separate from the shaft. Related methods are also disclosed.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 21, 2023
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Pat Byrne, Angela Susan Crall, Angela Kay Jensen, Andrew Schaffer, Sean Wall
  • Publication number: 20210316114
    Abstract: A balloon catheter for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is connected to the distal end of the shaft, the balloon including a working surface. A radiopaque identifier is provided for identifying the working surface. A receiver adjacent the proximal end of the shaft is adapted for allowing the shaft to move relative to the receiver in at least the longitudinal direction.
    Type: Application
    Filed: April 28, 2021
    Publication date: October 14, 2021
    Inventors: Pat Byrne, Angela Kay Jensen, Andrew Schaffer
  • Publication number: 20210220625
    Abstract: A balloon catheter includes an elongated, tubular shaft having a proximal end and a distal end, and a balloon positioned along the distal end of the shaft. A portion of a wall of the balloon partially comprises a coextruded radiopaque material. Related aspects and methods are also disclosed.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 22, 2021
    Inventors: Pat BYRNE, Paul FILLMORE, Justin HALL, Margo Shannon UNDERWOOD
  • Patent number: 10994096
    Abstract: A balloon catheter for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is connected to the distal end of the shaft, the balloon including a working surface. A radiopaque identifier is provided for identifying the working surface. A receiver adjacent the proximal end of the shaft is adapted for allowing the shaft to move relative to the receiver in at least the longitudinal direction.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: May 4, 2021
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Pat Byrne, Angela Kay Jensen, Andrew Schaffer
  • Publication number: 20210046290
    Abstract: A balloon catheter includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is supported along the distal end of the shaft, the balloon when inflated including first and second spaced conical end sections and a working surface between the conical sections. The balloon further includes at least one radiopaque marking identifying the transition from the conical end section to the working surface. Related aspects are also disclosed.
    Type: Application
    Filed: October 2, 2020
    Publication date: February 18, 2021
    Inventors: Pat BYRNE, Angela Susan CRALL, Robert RIGHI, Allan RONAN, Paul Merton WALES, Sean WALL
  • Publication number: 20190388655
    Abstract: A balloon catheter adapted for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is supported along the distal end of the shaft, the balloon when inflated including first and second spaced ends and a working surface between the ends. An insert located within the interior compartment of the balloon includes at least a radiopaque portion separate from the shaft. Related methods are also disclosed.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 26, 2019
    Inventors: Pat BYRNE, Angela Susan CRALL, Angela Kay JENSEN, Andrew SCHAFFER, Sean WALL
  • Patent number: 10500378
    Abstract: A balloon catheter adapted for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is supported along the distal end of the shaft, the balloon when inflated including first and second spaced ends and a working surface between the ends. An insert located within the interior compartment of the balloon includes at least a radiopaque portion separate from the shaft. Related methods are also disclosed.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: December 10, 2019
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Pat Byrne, Angela Susan Crall, Angela Kay Jensen, Andrew Schaffer, Sean Wall
  • Publication number: 20190083744
    Abstract: A balloon catheter for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is connected to the distal end of the shaft, the balloon including a working surface. A radiopaque identifier is provided for identifying the working surface. A receiver adjacent the proximal end of the shaft is adapted for allowing the shaft to move relative to the receiver in at least the longitudinal direction.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 21, 2019
    Inventors: Pat BYRNE, Angela Kay JENSEN, Andrew SCHAFFER
  • Publication number: 20150112257
    Abstract: A balloon catheter adapted for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is supported along the distal end of the shaft, the balloon when inflated including first and second spaced ends and a working surface between the ends. An insert located within the interior compartment of the balloon includes at least a radiopaque portion separate from the shaft. Related methods are also disclosed.
    Type: Application
    Filed: March 8, 2013
    Publication date: April 23, 2015
    Inventors: Pat Byrne, Angela Susan Crall, Angela Kay Jensen, Andrew Schaffer, Sean Wall
  • Publication number: 20150112256
    Abstract: A balloon catheter includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is supported along the distal end of the shaft, the balloon when inflated including first and second spaced conical end sections and a working surface between the conical sections. The balloon further includes at least one radiopaque marking identifying the transition from the conical end section to the working surface. Related aspects are also disclosed.
    Type: Application
    Filed: March 8, 2013
    Publication date: April 23, 2015
    Inventors: Pat Byrne, Angela Susan Crall, Robert Righi, Allan Ronan, Paul Merton Wales, Sean Wall
  • Publication number: 20150105722
    Abstract: A balloon catheter for use with a guidewire includes an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end. An inflatable balloon is connected to the distal end of the shaft, the balloon including a working surface. A radiopaque identifier is provided for identifying the working surface. A receiver adjacent the proximal end of the shaft is adapted for allowing the shaft to move relative to the receiver in at least the longitudinal direction.
    Type: Application
    Filed: March 8, 2013
    Publication date: April 16, 2015
    Inventors: Pat Byrne, Angela Kay Jensen, Andrew Schaffer
  • Publication number: 20150094657
    Abstract: A balloon catheter includes an elongated, tubular shaft having a proximal end and a distal end, and a balloon positioned along the distal end of the shaft. A portion of a wall of the balloon partially comprises a coextruded radiopaque material. Related aspects and methods are also disclosed.
    Type: Application
    Filed: March 8, 2013
    Publication date: April 2, 2015
    Inventors: Pat Byrne, Paul Anders Fillmore, Justin Hall, Margo Shannon Underwood