Patents by Inventor Bert C. DelVillano, Jr.

Bert C. DelVillano, Jr. 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).

  • Immunoassay for carbohydrate antigenic determinant
    Patent number: 5126243
    Abstract: An immunoassay for a carbohydrate antigenic determinant, such as CA 19-9, is disclosed in which the primary antigen-antibody reaction is carried out under acidic conditions.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: June 30, 1992
    Assignee: Centocor, Inc.
    Inventors: Bert C. DelVillano, Jr., Yu-Sheng V. Liu
  • Immunoassay for carbohydrate antigenic determinant
    Patent number: 4783420
    Abstract: An immunoassay for a carbohydrate antigenic determinant, such as CA 19-9, is disclosed in which the primary antigen-antibody reaction is carried out under acidic conditions.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: November 8, 1988
    Assignee: Centocor, Inc.
    Inventors: Bert C. DelVillano, Jr., Yu-Sheng V. Liu