Patents by Inventor Sean Wall

Sean Wall 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: 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
  • Publication number: 20230190298
    Abstract: A flow restrictor (50) for an embolization device (10), the flow restrictor having an inner hole (52) for receiving a stem (20) of the embolization device to mount the flow restrictor on the embolization device, wherein the flow restrictor comprises: a membrane (56) for restricting flow in the bodily lumen, having a first elasticity; and a reinforcing section (54) having a second elasticity and at least partially surrounding the inner hole.
    Type: Application
    Filed: June 4, 2020
    Publication date: June 22, 2023
    Inventors: Sean Wall, John O'Shea, Donal McDonagh
  • Publication number: 20230190297
    Abstract: An embolisation device (300) for promoting clot formation in a bodily lumen, the embolisation device having a collapsed delivery configuration and an expanded deployed configuration, the embolisation device comprising a plurality of flexible bristles (220), wherein at least one of the plurality of bristles comprises a twisted portion (350), the at least one twisted portion securing the plurality of bristles to one another, and wherein the plurality of bristles extend at least radially outwardly from the at least one twisted portion.
    Type: Application
    Filed: May 22, 2020
    Publication date: June 22, 2023
    Inventors: Allan Ronan, Stephen Sheridan, Seán Wall, Ciaran Giles
  • Patent number: 11602349
    Abstract: There is provided a laminate membrane for an implant, comprising: an inner layer having an inner layer thickness; a first covering layer disposed on one side of the inner layer, the first covering layer having a first covering layer thickness; and a second covering layer disposed on another side of the inner layer, the second covering layer having a second covering layer thickness.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 14, 2023
    Assignee: Clearstream Technologies Limited
    Inventors: Sean Wall, Conor Brady, Colin Forde, Michael Whelan
  • 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
  • Patent number: 11478619
    Abstract: A balloon catheter comprises 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 a generally cylindrical barrel section forming a working surface, and generally conical end sections that do not form a part of the working surface. The balloon further includes at least one radiopaque identifier for indicating the relative position of the working surface, said identifier being provided on at least one of the conical end sections of the balloon so as to define the extent of the working surface. Related aspects are also disclosed.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: October 25, 2022
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Angela Susan Crall, Scott Lee Randall, Robert Righi, Sean Wall
  • Patent number: 11439402
    Abstract: There is provided an embolization device for promoting clot formation in a bodily lumen and having a contracted delivery configuration and an expanded deployed configuration, the embolisation device comprising: a stem comprising a tube having a tube wall; and a plurality of flexible bristles extending radially outwardly from the tube, wherein at least one of the plurality of flexible bristles penetrates through the tube wall.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: September 13, 2022
    Assignee: Clearstream Technologies Limited
    Inventors: Seán Wall, Allan Ronan
  • Publication number: 20220218354
    Abstract: There is provided an embolization device for promoting clot formation in a bodily lumen and having a contracted delivery configuration and an expanded deployed configuration, the embolisation device comprising: a stem comprising a tube having a tube wall; and a plurality of flexible bristles extending radially outwardly from the tube, wherein at least one of the plurality of flexible bristles penetrates through the tube wall.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 14, 2022
    Applicant: Clearstream Technologies Limited
    Inventors: Seán Wall, Allan Ronan
  • Patent number: 11259814
    Abstract: There is provided an embolization device for promoting clot formation in a bodily lumen and having a contracted delivery configuration and an expanded deployed configuration, the embolisation device comprising: a stem comprising a tube having a tube wall; and a plurality of flexible bristles extending radially outwardly from the tube, wherein at least one of the plurality of flexible bristles penetrates through the tube wall.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: March 1, 2022
    Assignee: Clearstream Technologies Limited
    Inventors: Seán Wall, Allan Ronan
  • Publication number: 20210244417
    Abstract: There is provided an embolization device for promoting clot formation in a bodily lumen and having a contracted delivery configuration and an expanded deployed configuration, the embolisation device comprising: a stem comprising a tube having a tube wall; and a plurality of flexible bristles extending radially outwardly from the tube, wherein at least one of the plurality of flexible bristles penetrates through the tube wall.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 12, 2021
    Inventors: Seán Wall, Allan Ronan
  • Publication number: 20210161538
    Abstract: There is provided a laminate membrane for an implant, comprising: an inner layer having an inner layer thickness; a first covering layer disposed on one side of the inner layer, the first covering layer having a first covering layer thickness; and a second covering layer disposed on another side of the inner layer, the second covering layer having a second covering layer thickness.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Applicant: Clearstream Technologies Limited
    Inventors: Sean Wall, Conor Brady, Colin Forde, Michael Whelan
  • Publication number: 20210128890
    Abstract: A balloon catheter comprises 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 a generally cylindrical barrel section forming a working surface, and generally conical end sections that do not form a part of the working surface. The balloon further includes at least one radiopaque identifier for indicating the relative position of the working surface, said identifier being provided on at least one of the conical end sections of the balloon so as to define the extent of the working surface. Related aspects are also disclosed.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Angela Susan CRALL, Scott Lee RANDALL, Robert RIGHI, Sean WALL
  • Patent number: 10952738
    Abstract: There is provided a laminate membrane for an implant, comprising: an inner layer having an inner layer thickness; a first covering layer disposed on one side of the inner layer, the first covering layer having a first covering layer thickness; and a second covering layer disposed on another side of the inner layer, the second covering layer having a second covering layer thickness.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: March 23, 2021
    Assignee: Clearstream Technologies Limited
    Inventors: Sean Wall, Conor Brady, Colin Forde, Michael Whelan
  • 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: 20210023346
    Abstract: A balloon catheter for use in connection with a guidewire comprises an elongated, tubular shaft extending in a longitudinal direction, said shaft having a proximal end and a distal end, and inflatable balloon 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, and at least one wire including at least a radiopaque portion for identifying the location of working surface of the balloon.
    Type: Application
    Filed: August 25, 2020
    Publication date: January 28, 2021
    Inventor: Sean WALL
  • Patent number: 10898691
    Abstract: A balloon catheter comprises 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 a generally cylindrical barrel section forming a working surface, and generally conical end sections that do not form a part of the working surface. The balloon further includes at least one radiopaque identifier for indicating the relative position of the working surface, said identifier being provided on at least one of the conical end sections of the balloon so as to define the extent of the working surface. Related aspects are also disclosed.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: January 26, 2021
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Angela Susan Crall, Scott Lee Randall, Robert Righi, Sean Wall
  • Publication number: 20200078022
    Abstract: There is provided a laminate membrane for an implant, comprising: an inner layer having an inner layer thickness; a first covering layer disposed on one side of the inner layer, the first covering layer having a first covering layer thickness; and a second covering layer disposed on another side of the inner layer, the second covering layer having a second covering layer thickness.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 12, 2020
    Applicant: Clearstream Technologies Limited
    Inventors: Sean Wall, Conor Brady, Colin Forde, Michael Whelan
  • 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