Patents by Inventor Alan Ryan

Alan Ryan 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: 20250213267
    Abstract: A debulking catheter includes an advancer for advancing a tissue-removing clement, and a linear-force indicator. The linear-force indicator provides feedback to the user based on an amount of linear force being applied to the advancer.
    Type: Application
    Filed: January 10, 2025
    Publication date: July 3, 2025
    Inventors: Aram Jamous, Alan Ryan
  • Publication number: 20250161531
    Abstract: An implantable medical device, and a method of manufacturing the same, the device including a bioresorbable conduit including an exterior surface including one or more weakened areas configured to degrade preferentially to the remainder of the bioresorbable conduit, and an interior surface.
    Type: Application
    Filed: November 15, 2024
    Publication date: May 22, 2025
    Inventors: Zuzana Kocí, Fergal O’Brien, William Lackington, Alan Hibbitts, Alan Ryan, Simon James Archibald
  • Patent number: 12220145
    Abstract: A debulking catheter includes an advancer for advancing a tissue-removing element, and a linear-force indicator. The linear-force indicator provides feedback to the user based on an amount of linear force being applied to the advancer.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 11, 2025
    Assignee: MEDTRONIC VASCULAR, INC.
    Inventors: Aram Jamous, Alan Ryan
  • Publication number: 20250040955
    Abstract: The present disclosure provides a tissue-removing catheter for removing tissue in a body lumen. The tissue-removing catheter includes an elongate drive member and a tissue-removing element. The elongate drive member has proximal and distal ends with a length and a longitudinal axis extending between the proximal and distal ends. The elongate drive member is sized and shaped to be received in the body lumen and rotates about its longitudinal axis. The elongate drive member further includes first and second longitudinal portions. The first longitudinal portion is proximal to and stiffer than the second longitudinal portion. The tissue-removing element is operatively coupled to the distal end of the elongate drive member and rotates by the elongate drive member to remove the tissue in the body lumen.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 6, 2025
    Inventors: Aran Murray, Ronan M. Finn, Aram Jamous, Alan Ryan, Cian Walsh, Caoimhe Marie Reilly, Martin Bernard Patten, Meriam Zahraa Waad Jassim, Kevin Bancud, Thomas P. Hayden, Conor J. Casey
  • Publication number: 20230063136
    Abstract: A tissue-removing catheter for removing tissue in a body lumen includes an elongate drive member and a tissue-removing element operatively coupled to the distal end portion of the elongate drive member. An inner liner received within the drive coil defines a liner passage sized and shaped to receive a guidewire therein. A distal tip extends distally outward from the tissue-removing element. The distal tip has a proximal end portion disposed within the tissue-removing element and a distal end portion spaced distally from the tissue-removing element. A distal end portion of the inner liner is axially spaced apart from the proximal end portion of the distal tip such that the distal tip is free from direct connection to the inner liner.
    Type: Application
    Filed: July 14, 2022
    Publication date: March 2, 2023
    Inventors: Eoghan Jennings, Alan Ryan, Tomas K. Kelly, Michael James Donegan
  • Publication number: 20220401619
    Abstract: A collagen scaffold for the delivery of bioactive agents such as antimicrobials comprising a first collagen matrix layer and a second collagen matrix layer in which the first collagen matrix layer comprises a first bioactive agent physically entrapped in the first collagen matrix layer and the second collagen matrix layer comprises a second bioactive agent chemically attached to the second collagen matrix layer for an initial high concentration elution of antimicrobial from the first collagen matrix layer followed by a sustained release from the second collagen matrix layer to prevent re-infection.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 22, 2022
    Applicant: ROYAL COLLEGE OF SURGEONS IN IRELAND
    Inventors: Fergal O'BRIEN, Amro WIDAA, Adolfo LOPEZ-NORIEGA, Alan RYAN, Eamon SHEEHY
  • Publication number: 20220370095
    Abstract: The present disclosure provides a tissue-removing catheter that includes an elongate body, a tissue-removing element, and an inner liner. The elongate body has proximal and distal end portions spaced apart from one another along an axis and is sized and shaped to be received in a body lumen. The tissue-removing element rotates by the elongate body to remove tissue. The inner liner is received within the elongate body, defines a guidewire lumen, and isolates an interior of the guidewire lumen from the elongate body and tissue-removing element, preventing torsional force from transferring from the elongate body and tissue-removing element to the interior of the guidewire lumen. The inner liner includes a distal end margin that may have a construction different from a construction of a second portion of the inner liner proximal of the distal end margin. The distal end margin may be more flexible than the second portion.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 24, 2022
    Inventors: Aram Jamous, Tomas K. Kelly, Michael James Donegan, Alan Ryan, Eoghan Jennings, Eoin J. Walsh, Aran Murray
  • Publication number: 20220323098
    Abstract: A tissue-removing catheter for removing tissue in a body lumen includes an elongate catheter body. A tissue-removing element is operatively coupled to a distal end portion of the elongate catheter body. The tissue-removing element has a central axis. The tissue-removing element is configured to be rotated about its central axis to remove tissue from the body lumen. A distal end portion of the tissue-removing element includes a distal end face at a distal-most end of the tissue-removing element. The distal end face has a perimeter and a diameter extending through the central axis. Diametrically opposite points on the perimeter lie in a plane that is oblique to the central axis of the tissue-removing element.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 13, 2022
    Inventors: Aram Jamous, Alan Ryan, Aran Murray
  • Publication number: 20220313308
    Abstract: The present disclosure provides a tissue-removing catheter that includes an elongate body with proximal and distal end portions, a tissue-removing element, an inner liner, and a coupling assembly. The tissue-removing element removes tissue by rotation from the elongate body. The inner liner defines a guidewire lumen received within the elongate body and is coupled to the tissue-removing element at its distal end portion. The coupling assembly includes a bushing attached to the distal end portion of the inner liner and a bearing disposed around the bushing with an exterior surface of the bushing contacting an interior surface of the bearing along less than 50% of an internal surface area of the interior surface of the bearing. At least one of the exterior surface of the bushing and the interior surface of the bearing may define a non-uniform dimension extending along a length of one of the bushing and bearing.
    Type: Application
    Filed: March 1, 2022
    Publication date: October 6, 2022
    Inventors: Alan Ryan, Eoghan Jennings, Aran Murray
  • Publication number: 20220304720
    Abstract: A debulking catheter includes an advancer for advancing a tissue-removing element, and a linear-force indicator. The linear-force indicator provides feedback to the user based on an amount of linear force being applied to the advancer.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 29, 2022
    Inventors: Aram Jamous, Alan Ryan
  • Patent number: 10958582
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: March 23, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, Jr., Edgar Vaughan Shrum, Jr., Scott Traynham Stillman, Steven Allan Wright, Li Zhang
  • Publication number: 20190245793
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Application
    Filed: January 23, 2019
    Publication date: August 8, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, JR, Edgar Vaughan Shrum, JR, Scott Traynham Stillman, Steven Allan Wright, Li Zhang
  • Patent number: 10237190
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: March 19, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, Jr., Edgar Vaughan Shrum, Jr., Scott Traynham Stillman, Steven Allan Wright, Li Zhang
  • Publication number: 20160142325
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 19, 2016
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, JR., Edgar Vaughan Shrum, JR., Scott Traynham Stillman, Steven Allan Wright, Li Zhang
  • Patent number: 9225655
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 29, 2015
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, Jr., Edgar Vaughan Shrum, Jr., Scott Traynham Stillman, Steven Allan Wright, Li Zhang
  • Publication number: 20150096679
    Abstract: An apparatus is provided for applying a covering film to a book. The apparatus has a gate mechanism having open and closed states, which in the closed state presents a front surface against which a covering film may be overlaid. The spine of a book is pressed onto the covering film overlaying the front surface. The gate is then opened to admit the book to a space rearward of the gate beyond the front surface, such that the book draws the covering film into that space. A laminating mechanism is positioned rearwardly of the gate top receive the book and laminate the film against the front and rear covers to cover the book with the film.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 9, 2015
    Inventors: Alan RYAN, Gerald RYAN
  • Publication number: 20150078164
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Application
    Filed: February 14, 2014
    Publication date: March 19, 2015
    Applicant: AT&T Intellectual Property I, LP
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, JR., Edgar Vaughan Shrum, JR., Scott Traynham Stillman, Steven Allan Wright, Li Zhang
  • Patent number: 8787161
    Abstract: A method of operating a data network may include establishing a data path through the data network between a routing gateway and service provider equipment providing a data service. Moreover, the data service may be provided for use at the routing gateway over the data path during a data session. A request may be received from the service provider equipment where the request defines a data flow characteristic for the data path between the routing gateway and the service provider equipment providing the data service. The data flow characteristic may then be transmitted to a network element along the data path between the routing gateway and the service provider equipment. A request from service provider equipment can include an allowed bandwidth or prioritization. Related methods, data networks, data service providers, routing gateways, and computer program products are also discussed.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: July 22, 2014
    Assignee: AT&T Intellectual Property I, LP.
    Inventors: Maria Adamczyk, Thomas Arnold Anschutz, Alan Ryan Blackburn, Jeffrey Patrick Cassanova, Sammie Walter Hill, Scott Crandall Holt, Nicholas Steven Huslak, Arnold Chester McQuaide, Jr., Edgar Vaughan Shrum, Jr., Scott Traynham Stillman, Steven Allen Wright, Li Zhang
  • Patent number: 8764503
    Abstract: A process for removing hazardous substances from a LCD display (1) includes incision through off set lines (10) around the front of the panel (3). Top components are then removed to expose the fluorescent tubes (5) which contain hazardous substances. The incisions are parallel to the recessed lips, at a distance in the range of 0 to 20 mm from the recessed lips. The cuts are to a depth of 20 mm to 50 mm. Preferably, at least two incisions are made simultaneously. The fluorescent tubes (5) are crushed after the access operation, by rollers, chains or by plates. During crushing there is suction of the particles and gases which are released, thereby removing the hazardous substances by filtration.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: July 1, 2014
    Assignee: University of Limerick
    Inventors: Lisa O'Donoghue, Huw Lewis, Alan Ryan
  • Publication number: 20130035016
    Abstract: A process for removing hazardous substances from a LCD display (1) includes incision through off set lines (10) around the front of the panel (3). Top components are then removed to expose the fluorescent tubes (5) which contain hazardous substances. The incisions are parallel to the recessed lips, at a distance in the range of 0 to 20 mm from the recessed lips. The cuts are to a depth of 20 mm to 50 mm. Preferably, at least two incisions are made simultaneously. The fluorescent tubes (5) are crushed after the access operation, by rollers, chains or by plates. During crushing there is suction of the particles and gases which are released, thereby removing the hazardous substances by filtration.
    Type: Application
    Filed: December 16, 2010
    Publication date: February 7, 2013
    Inventors: Lisa O'Donoghue, Huw Lewis, Alan Ryan