Patents by Inventor Jean L. Roberts

Jean L. Roberts 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).

  • Patent number: 8106169
    Abstract: This invention provides for the plant production of immunoglobulins, wherein at least a portion of the glycans attached to the immunoglobulins lack fucose. The invention also provides the constructs; plasmids; vectors; transformed plant cells, transformed plant calli; transformed plant tissues (e.g., leaves, seeds, tubers, etc.); transformed whole plants used to produce such immunoglobulins; methods of producing the immunoglobulins; the immunoglobulins produced by the disclosed methods; and the use of such immunoglobulins.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: January 31, 2012
    Assignee: Phyton Holdings, LLC
    Inventors: Kristen Briggs, Todd Glancy, Mich B. Hein, Andrew C. Hiatt, Anton S. Karnoup, W. H. Kerr Anderson, Dayakar Pareddy, Joseph Petolino, Beth Rubin-Wilson, Doug Taylor, Jean L. Roberts
  • Patent number: 7569748
    Abstract: Proteins from the genus Photorhabdus are toxic to insects upon exposure. Photorhabdus luminescens (formerly Xenorhabdus luminescens) have been found in mammalian clinical samples and as a bacterial symbiont of entomopathogenic nematodes of genus Heterohabditis. These protein toxins can be applied to, or genetically engineered into, insect larvae food and plants for insect control.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: August 4, 2009
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Jerald C. Ensign, David J. Bowen, James Petell, Raymond Fatig, Sue Schoonover, Richard H. Ffrench-Constant, Thomas A. Rocheleau, Michael B. Blackburn, Timothy D. Hey, Donald J. Merlo, Gregory L Orr, Jean L. Roberts, James A. Strickland, Lining Guo, Todd A. Ciche, Kitisri Sukhapinda
  • Patent number: 6717035
    Abstract: Novel polynucleotide sequences that encode insect toxins TcdA and TcbA have base compositions that differ substantially from the native genes, making them more similar to plant genes. The new sequences are suitable for use for high expression in both monocots and dicots. Transgenic plants with a genome comprising the nucleic acid of SEQ ID NO:4 are insect resistant.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: April 6, 2004
    Assignee: Dow AgroSciences LLC
    Inventors: James K. Petell, Donald J. Merlo, Rod A. Herman, Jean L. Roberts, Lining Guo, Barry W. Schafer, Kitisri Sukhapinda, Ann Owens Merlo
  • Publication number: 20030207806
    Abstract: Proteins from the genus Photorhabdus are toxic to insects upon exposure. Photorhabdus luminescens (formerly Xenorhabdus luminescens) have been found in mammalian clinical samples and as a bacterial symbiont of entomopathogenic nematodes of genus Heterorhabditis. These protein toxins can be applied to, or genetically engineered into, insect larvae food and plants for insect control.
    Type: Application
    Filed: October 2, 2002
    Publication date: November 6, 2003
    Inventors: Jerald C. Ensign, David J. Bowen, James Petell, Raymond Fatig, Sue Schoonover, Richard H. Ffrench-Constant, Thomas A. Rocheleau, Michael B. Blackburn, Timothy D. Hey, Donald J. Merlo, Gregory L. Orr, Jean L. Roberts, James A. Strickland, Lining Guo, Todd A. Ciche, Kitisri Sukhapinda
  • Publication number: 20030182685
    Abstract: Novel polynucleotide sequences that encode insect toxins TcdA and TcbA have base compositions that differ substantially from the native genes, making them more similar to plant genes. The new sequences are suitable for use for high expression in both monocots and dicots. Transgenic plants with a genome comprising a nucleic acid of SEQ ID NO: 3 or SEQ ID NO:4 are insect resistant.
    Type: Application
    Filed: May 12, 2003
    Publication date: September 25, 2003
    Inventors: James K. Petell, Donald J. Merlo, Rod A. Herman, Jean L. Roberts, Lining Guo, Barry W. Schafer, Kitisri Sukhapinda, Ann Owens Merlo
  • Patent number: 6590142
    Abstract: Novel polynucleotide sequences that encode insect toxins TcdA and TcbA have base compositions that differ substantially from the native genes, making them more similar to plant genes. The new sequences are suitable for use for high expression in both monocots and dicots. Transgenic plants with a genome comprising a nucleic acid of SEQ ID NO: 3 or SEQ ID NO:4 are insect resistant.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: July 8, 2003
    Assignee: Dow AgroSciences LLC
    Inventors: James K. Petell, Donald J. Merlo, Rod A. Herman, Jean L. Roberts, Lining Guo, Barry W. Schafer, Kitisri Sukhapinda, Ann Owens Merlo
  • Patent number: 6528484
    Abstract: Proteins from the genus Photorhabdus are toxic to insects upon exposure. Photorhabdus luminescens (formerly Xenorhabdus luminescens) have been found in mammalian clinical samples and as a bacterial symbiont of entomopathogenic nematodes of genus Heterorhabditis. These protein toxins can be applied to, or genetically engineered into, insect larvae food and plants for insect control.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: March 4, 2003
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Jerald C. Ensign, David J. Bowen, James Petell, Raymond Fatig, Sue Schoonover, Richard H. ffrench-Constant, Thomas A. Rocheleau, Michael B. Blackburn, Timothy D. Hey, Donald J. Merlo, Gregory L. Orr, Jean L. Roberts, James A. Strickland, Lining Guo, Todd A. Ciche, Kitisri Sukhapinda
  • Patent number: 5196524
    Abstract: Novel fusion reporter genes, fusion reporter proteins, and an improved reporter system for measuring the relative activity of a promoter sequence. A luxAB fusion gene of the present invention is particularly useful as a reporter gene and is derived from the fusion of a luxA gene and a luxB gene from Vibrio harveyi. The gene products of the luxA and luxB genes are the .alpha.- and .beta.-subunits, respectively, of a bacterial luciferase. A fusion protein encoded by a luxAB fusion gene is a single active protein and is particularly useful as a reporter protein having luciferase activity. An advantage of such a reporter system to assay gene expression in many cells which contain FMNH.sub.2, such as bacterial and yeast cells, is that an immediate and quantitative assessment of gene expression may be made from real-time light measurements using intact cells.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: March 23, 1993
    Assignee: Eli Lilly and Company
    Inventors: Gary D. Gustafson, Thomas D. Ingolia, Gretchen Kirchner, Jean L. Roberts