Patents by Inventor Johnway Gao

Johnway Gao 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: 7518710
    Abstract: A biological and chemical detection system is provided that detects and identifies biological and/or chemical particulates of interest. The biological and chemical detection system comprises a collector, a first optical device, a second optical device and a processor. The collector is configured to deposit particulates drawn from a fluid stream onto a sample substrate to define a sample area. The first optical device derives first data relative to at least a portion of the sample area, which is analyzed to determine at least one field of view and/or specific target location. The second optical device then interrogates the sample area at each determined target location, e.g., using Raman spectroscopy, to produce interrogation data.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: April 14, 2009
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Jerome U. Gilberry, William A. Ivancic, John J. Kester, Joseph A. McClintock, Clark A. Morrow, Jason A. Schaefer
  • Publication number: 20090066934
    Abstract: A biological and chemical detection system is provided that detects and identifies biological and/or chemical particulates of interest. The biological and chemical detection system comprises a collector, a first optical device, a second optical device and a processor. The collector is configured to deposit particulates drawn from a fluid stream onto a sample substrate to define a sample area. The first optical device derives first data relative to at least a portion of the sample area, which is analyzed to determine at least one field of view and/or specific target location. The second optical device then interrogates the sample area at each determined target location, e.g., using Raman spectroscopy, to produce interrogation data.
    Type: Application
    Filed: July 14, 2006
    Publication date: March 12, 2009
    Inventors: Johnway Gao, Jerome U. Gilberry, William A. Ivancic, John J. Kester, Joseph A. McClintock, Clark A. Morrow, Jason A. Schaefer
  • Publication number: 20050289666
    Abstract: The invention includes an isolated promoter containing nucleotides 1827 through 2147 of SEQ ID NO.: 1. The invention also includes methods of regulating expression of a gene by fusing the isolated promoter to a coding sequence to form a fused construct, and introducing the fused construct into a host such that the promoter regulates the expression of the gene product within the host. The invention additionally includes a recombinant gene comprising an isolated promoter containing at least nucleotides 1827 through 2147 of SEQ ID NO.: 1, operably linked to a coding region encoding a gene product of interest. The invention includes a host cell containing the recombinant gene.
    Type: Application
    Filed: May 4, 2005
    Publication date: December 29, 2005
    Inventors: Brian Hooker, Keith Miller, Johnway Gao, Rodney Skeen, Daniel Anderson
  • Patent number: 6900305
    Abstract: The present invention provides the promoter clone discovery of a glucoamylase gene of a starch utilizing yeast strain Schwanniomyces castellii. The isolated glucoamylase promoter is an inducible promoter, which can regulate strong gene expression in starch culture medium.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: May 31, 2005
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Rodney S. Skeen, Brian S. Hooker, Daniel B. Anderson
  • Publication number: 20050060775
    Abstract: The invention includes methods for production of a polypeptide having factor VIII activity by introduction of a polynucleotide construct into a plant cell. The construct includes an encoding sequence for a polypeptide of coagulation factor VIII or a functional variant thereof. The plant cell is cultured or regenerated into a plant and the polypeptide or functional variant of factor VIII is expressed therein. The invention also includes vectors, plant cells, plant tissues, plants and seeds containing a polynucleotide sequence encoding a functional variant of human coagulation factor VIII. The invention further includes a recombinant DNA molecule having a promoter which is functional in plants operably linked to a coding sequence which codes for a polynucleotide having coagulation factor VIII activity.
    Type: Application
    Filed: June 8, 2004
    Publication date: March 17, 2005
    Inventors: Brian Hooker, Daniel Anderson, Johnway Gao, Ziyu Dai
  • Patent number: 6783978
    Abstract: The promoter of the ribosomal protein gene L25 is operably linked to a structural gene. This chimeric gene is placed in an expression vector. The expression vector containing the chimeric gene is used to transform plants cells and plants. Seeds are obtained from the transformed plants. A product, such as a protein, encoded by the structural gene is isolated from the transformed plant cells and plants.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: August 31, 2004
    Assignee: Battelle Memorial Institute
    Inventors: Lifang Shi, Johnway Gao, Brian S. Hooker, Ziyu Dai
  • Patent number: 6551798
    Abstract: The present invention provides the promoter clone discovery of an alpha-amylase gene of a starch utilizing yeast strain Schwanniomyces castellii. The isolated alpha-amylase promoter is an inducible promoter, which can regulate strong gene expression in starch culture medium.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: April 22, 2003
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Rodney S. Skeen, Brian S. Hooker, Daniel B. Anderson
  • Patent number: 6541622
    Abstract: The present invention provides the promoter clone discovery of an alpha-amylase gene of a starch utilizing yeast strain Schwanniomyces castellii. The isolated alpha-amylase promoter is an inducible promoter, which can regulate strong gene expression in starch culture medium.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: April 1, 2003
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Rodney S. Skeen, Brian S. Hooker, Daniel B. Anderson
  • Publication number: 20030045701
    Abstract: The invention includes polynucleotide constructs that contain a polynucleotide promoter sequence from the phosphoglycerate kinase 1 (pgk1) gene from Rhizopus oryzae. The invention also includes methods of expressing a polypeptide in a host cell using a polynucleotide construct containing a 3-phosphoglycerate kinase (pgk) gene promoter sequence operably linked to a polynucleotide encoding a polypeptide of interest. The invention also includes a system for producing a polypeptide. The system has a first polynucleotide sequence containing a 3-phosphoglycerate kinase gene promoter sequence isolated from a fungal species, and a second polynucleotide sequence which has been isolated from a second species and which encodes a polypeptide. A host cell contains the first polynucleotide sequence operably linked to the second polynucleotide sequence. The host cell is from a different species than the fungal species from which the first polynucleotide sequence is isolated.
    Type: Application
    Filed: August 7, 2002
    Publication date: March 6, 2003
    Inventors: Johnway Gao, Daniel B. Anderson, Brian S. Hooker, Rodney S. Skeen
  • Patent number: 6528636
    Abstract: The present invention provides the promoter clone discovery of phosphoglycerate kinase gene 2 of a lactic acid-producing filamentous fungal strain, Rhizopus oryzae. The isolated promoter can constitutively regulate gene expression under various carbohydrate conditions. In addition, the present invention also provides a design of an integration vector for the transformation of a foreign gene in Rhizopus oryzae.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: March 4, 2003
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Rodney S. Skeen
  • Publication number: 20020155549
    Abstract: The present invention provides the promoter clone discovery of a glucoamylase gene of a starch utilizing yeast strain Schwanniomyces castellii. The isolated glucoamylase promoter is an inducible promoter, which can regulate strong gene expression in starch culture medium.
    Type: Application
    Filed: August 2, 2001
    Publication date: October 24, 2002
    Inventors: Johnway Gao, Rodney S. Skeen, Brian S. Hooker, Daniel B. Anderson
  • Patent number: 6465635
    Abstract: The present invention provides the promoter clone discovery of phosphoglycerate kinase gene 1 of a lactic acid-producing filamentous fungal strain, Rhizopus oryzae. The isolated promoter can constitutively regulate gene expression under various carbohydrate conditions. In addition, the present invention also provides a design of an integration vector for the transformation of a foreign gene in Rhizopus oryzae.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: October 15, 2002
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Rodney S. Skeen
  • Publication number: 20020127724
    Abstract: The present invention provides the promoter clone discovery of an alpha-amylase gene of a starch utilizing yeast strain Schwanniomyces castellii. The isolated alpha-amylase promoter is an inducible promoter, which can regulate strong gene expression in starch culture medium.
    Type: Application
    Filed: August 2, 2001
    Publication date: September 12, 2002
    Inventors: Johnway Gao, Rodney S. Skeen, Brian S. Hooker, Daniel B. Anderson
  • Publication number: 20020102636
    Abstract: The present invention provides the promoter clone discovery of phosphoglycerate kinase gene 1 of a lactic acid-producing filamentous fungal strain, Rhizopus oryzae. The isolated promoter can constitutively regulate gene expression under various carbohydrate conditions. In addition, the present invention also provides a design of an integration vector for the transformation of a foreign gene in Rhizopus oryzae.
    Type: Application
    Filed: March 27, 2000
    Publication date: August 1, 2002
    Inventors: Johnway GAO, Rodney S. Skeen
  • Patent number: 6395175
    Abstract: The present invention is a pulse spilling self-aerator (PSSA) that has the potential to greatly lower the installation, operation, and maintenance cost associated with aerating and mixing aqueous solutions. Currently, large quantities of low-pressure air are required in aeration systems to support many biochemical production processes and wastewater treatment plants. Oxygen is traditionally supplied and mixed by a compressor or blower and a mechanical agitator. These systems have high-energy requirements and high installation and maintenance costs. The PSSA provides a mixing and aeration capability that can increase operational efficiency and reduce overall cost.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: May 28, 2002
    Assignee: Battelle Memorial Institute
    Inventors: Johnway Gao, Rodney S. Skeen
  • Publication number: 20020046418
    Abstract: An integrated system for commercial production of a heterologous protein in transgenic plants under conditions of controlled environment agriculture (CEA) is provided. CEA comprises growth of plants under defined environmental conditions, preferably in a greenhouse, to optimize growth of the transgenic plant as well as expression of the gene encoding the heterologous protein. The transgenic plants used in the present invention are transformed with an expression vector comprising a CEA promoter operably linked to a gene encoding the heterologous protein of interest, wherein the CEA promoter is selected to maximize heterologous protein production under the defined environmental conditions of CEA.
    Type: Application
    Filed: July 24, 2001
    Publication date: April 18, 2002
    Inventors: Brian S. Hooker, Daniel B. Anderson, Johnway Gao, Ziyu Dai
  • Patent number: 6355864
    Abstract: Synergistically functional, yet separable, cis-acting enhancer elements from the rpL34 promoter are disclosed. These enhancer elements of the instant invention may be used in combination with a plurality of promoters to increase gene expression without affecting the intrinsic specificity of the promoters. Also disclosed are methods for using the enhancer elements of the instant invention as well as vectors and transgenic plants comprising the enhancer elements.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: March 12, 2002
    Assignee: Battelle Memorial Institute
    Inventors: Lifang Shi, Ziyu Dai, Johnway Gao, Brian S. Hooker, Daniel B. Anderson