Patents by Inventor Angela Susan Crall

Angela Susan Crall 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: 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
  • 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
  • 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
  • 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
  • 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: 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: 20180369543
    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: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Angela Susan CRALL, Scott Lee RANDALL, Robert RIGHI, Sean WALL
  • Patent number: 10086174
    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: March 8, 2013
    Date of Patent: October 2, 2018
    Assignee: CLEARSTREAM TECHNOLOGIES LIMITED
    Inventors: Angela Susan Crall, Scott Lee Randall, Robert Righi, Sean Wall
  • Publication number: 20150157831
    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: March 8, 2013
    Publication date: June 11, 2015
    Inventors: Angela Susan Crall, Scott Lee Randall, Robert Righi, 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: 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