Patents by Inventor Luis P. Leon

Luis P. Leon 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).

  • Disposable analytical device
    Patent number: 4865813
    Abstract: The disposable analytical device includes an outer shell portion having an interior which is divided into reagent chambers and a test sample chamber. The reagent chambers are non-communicable with each other. However the test sample chamber is communicable with each of the reagent chambers through a semi-permeable membrane. The device is formed of an optic quality material to permit analysis of the test results in a spectrophotometer.
    Type: Grant
    Filed: July 7, 1986
    Date of Patent: September 12, 1989
    Inventor: Luis P. Leon
  • Method for eliminating turbidity in a biological fluid and reagent therefor
    Patent number: 4816411
    Abstract: A method for eliminating turbidity in a biological fluid by combining said fluid with a surfactant and an enzyme is disclosed as well as a diagnostic reagent formulation for that purpose.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: March 28, 1989
    Assignee: Technicon Instruments Corporation
    Inventors: Shyun-long Yun, Luis P. Leon, Syed I. Ahmad
  • Method for the analysis of triglycerides
    Patent number: 4338395
    Abstract: Method of analyzing for triglycerides in a biological fluid is disclosed which eliminates interferences arising from endogenous glycerol and pyruvate and the need for parallel blank correction.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: July 6, 1982
    Assignee: Technicon Instruments Corporation
    Inventors: Luis P. Leon, Chien-Kuo Yeh, Syed I. Ahmad