Patents by Inventor Eva B. Cramer

Eva B. Cramer 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).

  • Device useful for growing and/or testing biological materials
    Patent number: 4686190
    Abstract: A device useful for the in vitro study of cell migration across a monolayer of epithelial cells while simultaneously measuring the transepithelial electrical resistance of the epithelial monolayer is provided and is characterized as including at least three components, a cylinder, a chamber and a punch. The cylinder is designed for tissue culture, the chamber provides a controlled space and/or environment for the cylinder and the punch is provided to cut the epithelial monolayer and its substrate.
    Type: Grant
    Filed: February 19, 1986
    Date of Patent: August 11, 1987
    Assignee: The Research Foundation of State University of New York
    Inventors: Eva B. Cramer, Linda C. Milks, Gregory P. Conyers, Andrew Valenti, Antonio Perez