Patents by Inventor M. Sultan Siddiqi

M. Sultan Siddiqi 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).

  • Process for sealing reagent ribbons
    Patent number: 4482583
    Abstract: A process for sealing the edges of reagent ribbon using a grooved applicator roll such that the edges of the reagent ribbon become effectively sealed and liquid present in the reagent matrix material is retained therein and prevented from running over into another reagent matrix area present on the same reagent test device.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: November 13, 1984
    Assignee: Miles Laboratories, Inc.
    Inventor: M. Sultan Siddiqi