Patents by Inventor Barry Doyle

Barry Doyle 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: 12544535
    Abstract: A catheter for insertion into a vessel of a subject, the catheter including an elongate body extending between a proximal end configured to be attached to a hub and a distal end configured to be inserted into the vessel of the subject, the body having, a tip portion at the distal end, the tip portion having an external tapered profile and including an outlet and a lumen extending from the proximal end to the outlet. The lumen is angled to direct flow from the outlet at an angle offset from an axis of the catheter and/or at least part of the body includes a vessel contacting portion that is softer than other parts of the catheter.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: February 10, 2026
    Assignee: SHELVERTON HOLDINGS PTY LTD
    Inventors: Barry Doyle, Lachlan Kelsey, Caroline Shelverton
  • Publication number: 20220323716
    Abstract: A catheter for insertion into a vessel of a subject, the catheter including an elongate body extending between a proximal end configured to be attached to a hub and a distal end configured to be inserted into the vessel of the subject, the body having, a tip portion at the distal end, the tip portion having an external tapered profile and including an outlet and a lumen extending from the proximal end to the outlet. The lumen is angled to direct flow from the outlet at an angle offset from an axis of the catheter and/or at least part of the body includes a vessel contacting portion that is softer than other parts of the catheter.
    Type: Application
    Filed: May 21, 2020
    Publication date: October 13, 2022
    Inventors: Barry Doyle, Lachlan Kelsey, Caroline Shelverton