Patents by Inventor Leonard H Sigal

Leonard H Sigal 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).

  • Immunological test kit comprising an immunologically invisible peg copolymer conjugated to one or more immunologically reactive substances
    Patent number: 6913936
    Abstract: A novel compound comprising an immunologically invisible polyethylene glycol copolymer is used to carry one or more immunologically reactive substances. The novel compounds may be used as part of kits for immunological assays.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: July 5, 2005
    Assignee: University of Medicine and Dentistry of New Jersey
    Inventors: Bo Qiu, Guobao Zhang, Stanley Stein, Leonard H Sigal, Michael Brunner, Michael Katz
  • Immunological test kit with immunologically invisible carrier
    Publication number: 20030040126
    Abstract: Immunologically invisible carrier molecules connect a plurality of copies of an immunologically active molecule in an immunologic assay.
    Type: Application
    Filed: October 17, 2001
    Publication date: February 27, 2003
    Inventors: Bo Qiu, Guobao Zhang, Stanley Stein, Leonard H. Sigal, Michael Brunner, Michael Katz