Patents by Inventor Michael McElfresh

Michael McElfresh 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: 20210106677
    Abstract: A method of eliciting immune responses using synthetic antigens involves generating a substitute antigen configured for a foreign molecule, generating a synthetic high affinity ligand molecule (SHAL) comprising at least one ligand configured to bind to an antigen presenting cell (APC) and at least one ligand specifically configured to bind with the substitute antigen, combining the SHAL with the substitute antigen through a chemical reaction forming an antigen presenting complex, introducing the antigen presenting complex to a user without an immune response to the foreign molecule.
    Type: Application
    Filed: November 13, 2018
    Publication date: April 15, 2021
    Applicant: MatSfide, Inc.
    Inventor: Michael McElfresh
  • Patent number: 7183765
    Abstract: A micro-position sensor and sensing system using the Faraday Effect. The sensor uses a permanent magnet to provide a magnetic field, and a magneto-optic material positioned in the magnetic field for rotating the plane of polarization of polarized light transmitted through the magneto-optic material. The magnet is independently movable relative to the magneto-optic material so as to rotate the plane of polarization of the polarized light as a function of the relative position of the magnet. In this manner, the position of the magnet relative to the magneto-optic material may be determined from the rotated polarized light. The sensing system also includes a light source, such as a laser or LED, for producing polarized light, and an optical fiber which is connected to the light source and to the magneto-optic material at a sensing end of the optical fiber.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: February 27, 2007
    Assignee: The Regents of the University of California
    Inventors: Michael McElfresh, Matthew Lucas, Joseph P. Silveira, Scott E. Groves
  • Publication number: 20050029436
    Abstract: A micro-position sensor and sensing system using the Faraday Effect. The sensor uses a permanent magnet to provide a magnetic field, and a magneto-optic material positioned in the magnetic field for rotating the plane of polarization of polarized light transmitted through the magneto-optic material. The magnet is independently movable relative to the magneto-optic material so as to rotate the plane of polarization of the polarized light as a function of the relative position of the magnet. In this manner, the position of the magnet relative to the magneto-optic material may be determined from the rotated polarized light. The sensing system also includes a light source, such as a laser or LED, for producing polarized light, and an optical fiber which is connected to the light source and to the magneto-optic material at a sensing end of the optical fiber.
    Type: Application
    Filed: June 28, 2004
    Publication date: February 10, 2005
    Inventors: Michael McElfresh, Matthew Lucas, Joseph Silveira