Patents by Inventor Matthew S. Clifton

Matthew S. Clifton 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: 20240075256
    Abstract: Multi-lumen catheters with first and second expandable members are configured so that one expandable member dilates the Sphincter of Oddi and the second anchors within the biliary duct distal to the Common Bile Duct/Cystic Duct junction or within the cystic duct. The multi-lumen catheters include a primary lumen sized and configured for delivering a flushing agent to remove gallstones together or separately with a dye to complete a Cholangiogram and also include at least one lumen in fluid communication with the first and second expandable members.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 7, 2024
    Inventors: Lucas Paul Neff, Matthew S. Clifton