Patents by Inventor Pearl M. Chen

Pearl M. Chen 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).

  • Detection of human oral cells by nucleic acid hybridization
    Patent number: 4866167
    Abstract: A probe for the detection, in a sample obtained from the mouth of a human patient, of a microbial or human cell associated with a human oral medical disorder, the probe consisting essentially of a segment of DNA or RNA capable of selectively hybridizing, under hybridizing conditions, to single-stranded DNA of the cell.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: September 12, 1989
    Assignee: Biotechnica Diagnostics, Inc.
    Inventors: Michael C. Chen, Pearl M. Chen, Lynn C. Klotz