Patents by Inventor Darryl A. Knight

Darryl A. Knight 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: 12042580
    Abstract: A coating composition comprises an aqueous solution comprising at least one vinyl carboxylic acid monomer and at least one neutral monomer, wherein the at least one neutral monomer has a glass transition temperature of less than about 100° C. in homopolymeric form. A device comprises a protonated polyacrylate coating, wherein the device is inherently antimicrobial, anti-thrombogenic, flexible, and/or sheds few to no particulates.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 23, 2024
    Assignee: COVALON TECHNOLOGIES, LTD.
    Inventors: Daryl Sivakumaran, Darryl Knight, Vyacheslav Dudnyk, Valerio DiTizio
  • Patent number: 11679409
    Abstract: A reactor for coating a device is provided. The reactor comprises a hollow body and a port. The hollow body is for supporting the device. The port is in fluid communication with the hollow body for exchanging a coating fluid. In use, the device is moveable within the hollow body from a stacked orientation to an unstacked orientation. Processes for coating devices and systems thereof are also provided.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 20, 2023
    Inventors: Mirzo Kanoatov, Genevieve Conant, Darryl Knight, Daryl Sivakumaran
  • Patent number: 11559517
    Abstract: There is provided a method for promoting epithelium repair in a subject, the method comprising administering to the subject a therapeutically effective amount of an activator of PI3K/Akt signalling.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 24, 2023
    Assignee: Telethon Kids Institute
    Inventors: Thomas Iosifidis, Anthony Kicic, Darryl Knight, Stephen Stick
  • Publication number: 20210196687
    Abstract: There is provided a method for promoting epithelium repair in a subject, the method comprising administering to the subject a therapeutically effective amount of an activator of PI3K/Akt signalling.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 1, 2021
    Applicants: Telethon Kids Institute, The University of Newcastle
    Inventors: Thomas Iosifidis, Anthony Kicic, Darryl Knight, Stephen Stick
  • Publication number: 20210178423
    Abstract: A reactor for coating a device is provided. The reactor comprises a hollow body and a port. The hollow body is for supporting the device. The port is in fluid communication with the hollow body for exchanging a coating fluid. In use, the device is moveable within the hollow body from a stacked orientation to an unstacked orientation. Processes for coating devices and systems thereof are also provided.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 17, 2021
    Inventors: Mirzo Kanoatov, Genevieve Conant, Darryl Knight, Daryl Sivakumaran
  • Publication number: 20180296737
    Abstract: A coating composition comprises an aqueous solution comprising at least one vinyl carboxylic acid monomer and at least one neutral monomer, wherein the at least one neutral monomer has a glass transition temperature of less than about 100° C. in homopolymeric form. A device comprises a protonated polyacrylate coating, wherein the device is inherently antimicrobial, anti-thrombogenic, flexible, and/or sheds few to no particulates.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 18, 2018
    Inventors: Daryl Sivakumaran, Darryl Knight, Vyacheslav Dodnyk, Valerio DiTizio
  • Publication number: 20140056964
    Abstract: Methods of promoting wound healing in a subject is disclosed. The method include applying a Granzyme B (Granzyme B) inhibitor to the wound. The wound may be a skin wound. The Granzyme B inhibitor may be comprised of nucleic acids, or peptides, including but not limited to antibodies, or small molecules.
    Type: Application
    Filed: December 6, 2011
    Publication date: February 27, 2014
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Paul R. Hiebert, Darryl A. Knight, David J. Granville, Wendy A. Boivin, Dawn M. Cooper
  • Patent number: 5147348
    Abstract: A rotational connector for mounting optical fibers for alignment with a laser source wherein the rotational connector enables rotation of the optical fiber while still retaining alignment with the source of laser energy. The connector includes a ferrule having a cylindrical portion having which is rotatably positioned within the housing of the source of laser energy and is adapted to receive and hold the optical fibers in a bore which runs through the cylindrical portion. The ferrule includes a disc portion which is mounted between thrust bearings which are oppositely disposed on the outer surfaces of the disc portion. The result is that the ferrule is free to rotate and yet cannot be translated with respect to the source of laser energy.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: September 15, 1992
    Assignee: Eli Lilly and Company
    Inventors: Michael E. Leckrone, Jonathan Kagan, Darryl A. Knight, Larry A. Gunseor
  • Patent number: 5026367
    Abstract: The disclosure relates to a device for use in removing undesired material, e.g., an occlusion or plaque, from a duct or blood vessel within a patient's body. The device comprises a catheter adapted to be disposed within a duct and having a distal end portion with a tip and a tapered surface extending from the tip to the side of the catheter. The catheter has a lumen extending through the length thereof. The intersection of the lumen and the tapered surface forming an elongated opening. Pulsed laser energy is applied by an optical fiber extending through the lumen to the elongated openings and thereby the undesired material. An inflatable bladder is provided for positioning the distal end portion of the catheter adjacent the inner surface of the duct to position the elongated opening adjacent the undesired material to be removed. A filament extending through the catheter and connected to the distal end portion can be rotated at the proximal end of the catheter to rotatably position the distal portion thereof.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: June 25, 1991
    Assignee: Cardiovascular Laser Systems, Inc.
    Inventors: Michael E. Leckrone, Jonathan Kagan, Darryl A. Knight, Larry A. Gunseor