Patents by Inventor Stephen A. Palmacci

Stephen A. Palmacci 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).

  • Polysubstituted aryl acridinium esters
    Patent number: 5110932
    Abstract: The present invention relates to novel acridinium esters which are useful as luminescent labels in specific binding assays such as immunoassays or nucleic acid hybridization assays. More particularly, polysubstituted aryl acridinium esters are highly stable labels for use in a chemiluminescent immunoassay.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: May 5, 1992
    Assignee: Ciba Corning Diagnostics Corp.
    Inventors: Say-Jong Law, Steve C. S. Chang, Stephen A. Palmacci, Roger S. Cubicciotti
  • Polysubstituted aryl acridinium esters
    Patent number: 4918192
    Abstract: The present invention relates to novel acridinium esters which are useful as luminescent labels in specific binding assays such as immunoassays or nucleic acid hybridization assays. More particularly, polysubstituted aryl acridinium esters are highly stable labels for use in a chemiluminescent immunoassay.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: April 17, 1990
    Assignee: Ciba Corning Diagnostics Corp.
    Inventors: Say-Jong Law, Steve C. S. Chang, Stephen A. Palmacci, Roger S. Cubicciotti
  • Polysubstituted aryl acridinium esters
    Patent number: 4745181
    Abstract: The present invention relates to novel acridinium esters which are useful as luminescent labels in specific binding assays such as immunoassays or nucleic acid hybridization assays. More particularly, polysubstituted aryl acridinium esters are highly stable labels for use in a chemiluminescent immunoassay.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: May 17, 1988
    Assignee: Ciba Corning Diagnostics Corp.
    Inventors: Say-Jong Law, Steve C. S. Chang, Stephen A. Palmacci, Roger S. Cubicciotti