Patents by Inventor M. Sultan Siddigi

M. Sultan Siddigi 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).

  • Reagent test device
    Patent number: 4532107
    Abstract: The substrate of conventional reagent test devices is replaced by polyester screen material having a nominal filter rating of from about 80 to about 130 microns such that liquid present in the reagent matrix material of the test device is retained therein and prevented from running over onto other reagent matrix areas present on the same reagent test device.
    Type: Grant
    Filed: March 26, 1984
    Date of Patent: July 30, 1985
    Assignee: Miles Laboratories, Inc.
    Inventor: M. Sultan Siddigi