Patents by Inventor Marjorie Bravo-Leerabhandh

Marjorie Bravo-Leerabhandh 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).

  • Fructosmaine reagent and calibrator system
    Patent number: 5556788
    Abstract: A system for determining the concentration of fructosamine in sera which consists of a first reagent in which a tetrazolium salt which reduces all reactive substances in sera including fructosamine and a second reagent which is responsive to all reactive substance in sera other than fructosamine. The difference in color change as between the two allows the determination of concentration of fructosamine.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: September 17, 1996
    Assignee: Medical Analysis Systems, Inc.
    Inventors: Shing F. Kwan, Marjorie Bravo-Leerabhandh
  • Fructosamine reagent and calibrator system
    Patent number: 5312760
    Abstract: A system for determining the concentration of fructosamine in sera which consists of a first reagent in which a tetrazolium salt which reduces all reactive substances in sera including fructosamine and a second reagent which is responsive to all reactive substance in sera other than fructosamine. The difference in color change as between the two allows the determination of concentration of fructosamine.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: May 17, 1994
    Assignee: Modrovich, Ivan Endre
    Inventors: Shing F. Kwan, Marjorie Bravo-Leerabhandh