Patents by Inventor Douglas Brash

Douglas Brash 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).

  • Patent number: 4885238
    Abstract: Immortalized human bronchial epithelial and human mesothelial cell lines have been obtained. Various uses of these cell lines have been described.
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: December 5, 1989
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Roger R. Reddel, Ke Yang, Johng S. Rhim, Douglas Brash, Robert T. Su, John F. Lechner, Brenda I. Gerwin, Curtis C. Harris, Paul Amstad