Patents by Inventor Ewa Sitnicka

Ewa Sitnicka 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).

  • Anti-transforming growth factor beta (TGF-beta) treated stem cell composition and method
    Publication number: 20040219135
    Abstract: The invention relates to stem cell compositions comprising anti-TGF-&bgr; treated stem cells which are viable for at least 14 days in culture without replication or differentiation and methods for rapid and long term in vitro hematopoiesis and in vivo hematopoietic reconstitution using such anti-TGF-&bgr; treated stem cells.
    Type: Application
    Filed: July 9, 2003
    Publication date: November 4, 2004
    Inventors: Stephen H. Bartelmez, Ewa Sitnicka, Frank Ruscetti
  • Anti-transforming growth factor Beta (TGF-&bgr;) treated stem cell composition and method
    Patent number: 6627191
    Abstract: The invention relates to stem cell compositions comprising anti-TGF-&bgr; treated stem cells which are viable for at least 14 days in culture without replication or differentiation and methods for rapid and long term in vitro hematopoiesis and in vivo hematopoietic reconstitution using such anti-TGF-&bgr; treated stem cells.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: September 30, 2003
    Assignee: Seattle Biomedical Research Institute
    Inventors: Stephen H. Bartelmez, Ewa Sitnicka, Frank Ruscetti