Patents by Inventor Michael Demsia

Michael Demsia 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: 10974248
    Abstract: An adapter for laboratory cell strainer is disclosed. The adapter includes a unitary structure having an annular top surface, an annular bottom surface, a smooth inner surface, an outer surface, and an opening extending therethrough. The adapter has a downwardly and radially inwardly sloped funnel section terminating in a cylindrical edge at the annular bottom surface with a lower section of the funnel section having a narrowed, tapered diameter. The outer surface of a middle section of the funnel section has an annular neck configured therearound with a plurality of radially protruding ribs. The unitary structure is configured for connection to the laboratory cell strainer at the annular top surface and placement inside a various sized laboratory tube for receiving filtered liquid during use.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: April 13, 2021
    Assignee: MTC Bio Inc.
    Inventors: Walter Demsia, Michael Demsia
  • Publication number: 20190283028
    Abstract: An adapter for laboratory cell strainer is disclosed. The adapter includes a unitary structure having an annular top surface, an annular bottom surface, a smooth inner surface, an outer surface, and an opening extending therethrough. The adapter has a downwardly and radially inwardly sloped funnel section terminating in a cylindrical edge at the annular bottom surface with a lower section of the funnel section having a narrowed, tapered diameter. The outer surface of a middle section of the funnel section has an annular neck configured therearound with a plurality of radially protruding ribs. The unitary structure is configured for connection to the laboratory cell strainer at the annular top surface and placement inside a various sized laboratory tube for receiving filtered liquid during use.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Inventors: Walter Demsia, Michael Demsia