Patents by Inventor Geary W. Collins

Geary W. Collins 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).

  • Continuous mammalian cell lines having monocyte/macrophage characteristics and their establishment in vitro
    Patent number: 5447861
    Abstract: Continuous mammalian cell lines having characteristics of immature monocytes and/or macrophages which have been established from normal mammalian cells, continuous human cell lines having characteristics of immature monocytes and/or macrophages which are substantially free of malignant cells, and a method for establishing such cell lines through long-term culturing of normal mammalian cells with periodic, partial medium changes during culturing are provided.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: September 5, 1995
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Geary W. Collins, Michael T. Largen