Patents by Inventor Joseph W. Amshey, Jr.

Joseph W. Amshey, 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).

  • Methods for reducing adsorption in an assay
    Patent number: 6060260
    Abstract: The present invention relates to methods for substantially reducing adsorption of at least one positively charged molecule to a negatively charged surface upon contact therebetween, the method comprising combining the positively charged molecule with at least one blocking agent in an amount sufficient to substantially reduce the adsorption of the positively charged molecule to the negatively charged surface.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: May 9, 2000
    Assignee: Dade Behring Inc.
    Inventors: Joseph W. Amshey, Jr., Rosy Sheng Donn