Patents by Inventor Ellen Chien

Ellen Chien 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).

  • Crystallization of the catalytic domain of human phosphodiesterase 4-D3 (PDE4-D3)
    Patent number: 7556950
    Abstract: Provided are crystals relating to human phosphodiesterase 4-D3 (PDE4-D3), methods for forming crystals comprising PDE4-D3 and crystals comprising PDE4-D3 co-crystallized with a ligand molecule, and methods of using crystals comprising PDE4-D3.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: July 7, 2009
    Assignee: Takeda San Diego, Inc.
    Inventors: Alexei Brooun, Ellen Chien, Douglas R. Dougan, Michelle L. Kraus, Clifford D. Mol, Gyorgy Snell
  • Crystallization of cathepsin S
    Patent number: 7319016
    Abstract: Provided are crystals relating to Cathepsin S and its various uses.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: January 15, 2008
    Assignee: Takeda San Diego, Inc.
    Inventors: Ellen Chien, Douglas R. Dougan, Mark W. Knuth, Duncan E. McRee, Bi Ching Sang, Robert J. Skene, Ronald V. Swanson, Leslie W. Tari, Robert A. Wijnands
  • Crystallization of c-KIT tyrosine kinase leading to autoinhibited crystal structure
    Patent number: 7303893
    Abstract: Provided are crystals relating to the autoinhibited structure of c-KIT tyrosine kinase (c-KIT) and its various uses.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: December 4, 2007
    Assignee: Takeda San Diego, Inc.
    Inventors: Ellen Chien, Ciaran N. Cronin, Douglas R. Dougan, Clifford D. Mol, Bi Ching Sang, Hua Zou
  • Crystallization of FMS-like tyrosine kinase 3
    Patent number: 7270987
    Abstract: Provided are crystals and structure coordinates relating to FMS-like tyrosine kinase 3 and its various uses.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: September 18, 2007
    Assignee: Takeda San Diego, Inc.
    Inventors: Ellen Chien, Ciaran N. Cronin, Douglas R. Dougan, Kheng Lim, Clifford D. Mol, Bi Ching Sang, Garret Textor
  • Crystallization of Glucocorticoid Receptor
    Patent number: 7241868
    Abstract: Provided are crystals relating to human Glucocorticoid Receptor and its various uses.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: July 10, 2007
    Assignee: Takeda San Diego, Inc.
    Inventors: Alexei Brooun, Oleg Brodsky, Ellen Chien, Douglas R. Dougan, Clifford D. Mol, Gyorgy Snell