Patents Represented by Attorney Hak J. Chang

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  • Cell lines and methods for producing proteins
    Patent number: 8222032
    Abstract: The methods of the present invention involve the manipulation and/or propagation of oviduct tumor cells derived from either wild-type or transgenic avians.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: July 17, 2012
    Assignee: Synageva BioPharma Corp.
    Inventors: Stephen H. Parker, Yashwant M. Deo
  • Composition comprising isolated human CTLA4-Fc fusion protein produced in a transgenic chicken
    Patent number: 8124732
    Abstract: The invention encompasses among other things fusion proteins including Fc fusion proteins such as CTLA4-Fc having avian N-linked glycosylation patterns obtained from egg white of eggs laid by transgenic avians.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: February 28, 2012
    Assignee: Synageva BioPharma Corp.
    Inventor: Alex J. Harvey