Patents by Inventor L. Alexander Lyznik

L. Alexander Lyznik 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).

  • Gene targeting using replicating DNA molecules
    Patent number: 7608752
    Abstract: The invention provides novel methods of gene targeting using replication in order to increase the efficiency of targeted genetic modification in an eukaryotic organism. Included are vectors, expression cassettes, and modified cells, plants and seeds.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: October 27, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: L. Alexander Lyznik, Xiaoxia Zhao, Isabelle S. Coats, William J. Gordon-Kamm
  • Alternative splicing factors polynucleotides, polypeptides and uses thereof
    Publication number: 20080216200
    Abstract: The invention provides isolated polynucleotides and their encoded proteins that are involved in splicing or modulating splicing activity. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions. The present invention provides methods and compositions relating to altering splicing protein content and/or composition of plants.
    Type: Application
    Filed: July 26, 2006
    Publication date: September 4, 2008
    Inventors: L. Alexander Lyznik, William J. Gordon-Kamm, Huirong Gao
  • Gene targeting using replicating DNA molecules
    Patent number: 7164056
    Abstract: The invention provides novel methods of gene targeting using replication in order to increase the efficiency of targeted genetic modification in an eukaryotic organism. Included are vectors, expression cassettes, and modified cells, plants and seeds.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: January 16, 2007
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: L. Alexander Lyznik, Xiaoxia Zhao, Isabelle S. Coats, William J. Gordon-Kamm
  • Alternative splicing factors polynucleotides polypeptides and uses therof
    Patent number: 7109390
    Abstract: The invention provides isolated polynucleotides and their encoded proteins that are involved in splicing or modulating splicing activity. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions. The present invention provides methods and compositions relating to altering splicing protein content and/or composition of plants.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: September 19, 2006
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: L. Alexander Lyznik, William J. Gordon-Kamm, Huirong Gao
  • Gene targeting using replicating DNA molecules
    Publication number: 20030208794
    Abstract: The invention provides novel methods of gene targeting using replication in order to increase the efficiency of targeted genetic modification in an eukaryotic organism. Included are vectors, expression cassettes, and modified cells, plants and seeds.
    Type: Application
    Filed: May 3, 2002
    Publication date: November 6, 2003
    Inventors: L. Alexander Lyznik, Xiaoxia Zhao, Isabelle S. Coats, William J. Gordon-Kamm