Patents by Inventor Charles W. Crawford

Charles W. Crawford 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).

  • Treating Vitamin D insufficiency and deficiency with 25-hydroxyvitamin Dand 25-hydroxyvitamin D
    Patent number: 11911398
    Abstract: Methods and compositions for treating 25-hydroxyvitamin D insufficiency and deficiency in a patient are described herein. The method includes orally administering to the patient a delayed, sustained release formulation including a first ingredient selected from the group consisting of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3, or a combination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3, or it includes gradually administering to the patient a sterile intravenous formulation including a first ingredient selected from the group consisting of 25-hydroxyvitamin D2, 25-hydroxyvitamin D3, or a combination of 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: February 27, 2024
    Assignee: OPKO RENAL, LLC
    Inventors: Charles W. Bishop, Keith H. Crawford, Eric J. Messner
  • Detection of J-coupling using atomic magnetometer
    Patent number: 9140657
    Abstract: An embodiment of a method of detecting a J-coupling includes providing a polarized analyte adjacent to a vapor cell of an atomic magnetometer; and measuring one or more J-coupling parameters using the atomic magnetometer. According to an embodiment, measuring the one or more J-coupling parameters includes detecting a magnetic field created by the polarized analyte as the magnetic field evolves under a J-coupling interaction.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: September 22, 2015
    Assignees: The Regents of the University of California, The United States of America, as represented by the Secretary of Commerce, the National Institute of Standards and Technology
    Inventors: Micah P. Ledbetter, Charles W. Crawford, David E. Wemmer, Alexander Pines, Svenja Knappe, John Kitching, Dmitry Budker
  • Detection of J-Coupling Using Atomic Magnetometer
    Publication number: 20120176130
    Abstract: An embodiment of a method of detecting a J-coupling includes providing a polarized analyte adjacent to a vapor cell of an atomic magnetometer; and measuring one or more J-coupling parameters using the atomic magnetometer. According to an embodiment, measuring the one or more J-coupling parameters includes detecting a magnetic field created by the polarized analyte as the magnetic field evolves under a J-coupling interaction.
    Type: Application
    Filed: April 13, 2010
    Publication date: July 12, 2012
    Applicant: The Regents of the University of California
    Inventors: Micah P. Ledbetter, Charles W. Crawford, David E. Wemmer, Alexander Pines, Svenja Knappe, John Kitching, Dmitry Budker