Patents by Inventor David Harpur

David Harpur 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).

  • Food spoilage monitoring device
    Patent number: 11987430
    Abstract: An activatable spoilage monitoring device (2) is housed in a lid for a container. The device comprises a reservoir containing a digestor fluid and a tray (62) containing a digestible material or gel and having a tactile pattern of protuberances (68) formed in a base of the tray. The two parts (4, 6) of the lid axially compress together as the lid is opened resulting in activation of the device by permitting the fluid to come into contact with the digestible material.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: May 21, 2024
    Assignee: Mimica Lab Ltd
    Inventors: Joanne Barnard, David Harpur, Giorgia Raci, Iasmi Kalathaki, Lawrence Matthews, Solveiga Pakstaite
  • Food Spoilage Monitoring Device
    Publication number: 20220332482
    Abstract: An activatable spoilage monitoring device (2) is housed in a lid for a container. The device comprises a resevoir containing a digestor fluid and a tray (62) containing a digestible material or gel and having a tactile pattern of protuberances (68) formed in a base of the tray. The two parts (4, 6) of the lid axially compress together as the lid is opened resulting in activation of the device by permitting the fluid to come into contact with the digestible material.
    Type: Application
    Filed: September 15, 2020
    Publication date: October 20, 2022
    Inventors: Joanne Barnard, David Harpur, Giorgia Raci, lasmi Kalathaki, Lawrence Matthews, Solveiga Pakstaite