Patents Examined by Amy J. Nelson
  • Patent number: 6878859
    Abstract: Methods of genetically manipulating biologically active 4?-O-methylated isoflavonoids have been found based upon the regiospecifity of isoflavone 7-OMT in vivo. Upon transformation and expression of an isoflavonoid O-methyltransferase gene, up-regulation of IOMT in the transgenic plants can be used to increase the accumulation of 4?-O-methylated isoflavonoid phytolalexins, providing for increased disease resistance to the plant. Similar methods can be used to increase accumulation of 4?-O-methylated isoflavonoid nutraceuticals in plants. For down-regulation of IOMT in plants that naturally make 4?-O-isoflavonoid phytoalexins and 4?-O-methylated isoflavonoid nutraceuticals, IOMT gene sequences can be transformed in the antisense orientation.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: April 12, 2005
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Richard A. Dixon, Xian Z. He
  • Patent number: 6878818
    Abstract: A modified ubiquitin regulatory system which lacks heatshock elements and so is not heat inducible can be used to regulate expression of a structural gene under the control thereof, e.g. by introducing an appropriate DNA construct into plant tissue.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: April 12, 2005
    Assignee: Monsanto UK Ltd.
    Inventor: Andrew Goldsbrough
  • Patent number: 6872871
    Abstract: Protein Fragment Complementation Assays (PCA) are done in plant material using enzyme fragment constructs, for example, dihydrofolate reductase (DHFR) fragment constructs. Plant material is transformed with at least two different constructs that form different products capable of interacting to reconstitute enzymatic activity in the plant material. Detection of the activity can be done using a substrate for the enzyme in the culture medium which, when reacted with the enzyme, is converted to a detectable product. One embodiment uses a substrate that can be enzymatically converted to a detectable fluorescent product. An inducer such as rapamycin or salicylic acid can be added to the culture medium to increase the level of detectable product.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: March 29, 2005
    Assignee: Odyssey Thera Inc.
    Inventors: Normand Brisson, Stephen William Watson Michnick
  • Patent number: 6864410
    Abstract: An inbred corn line designated N10018, to the plants of the inbred corn line N10018 and to the methods for producing corn plants by crossing the inbred corn line with itself or another corn line. The invention further relates to methods for producing corn plants containing in its genetic material one or more transgenes from the inbred N10018, and to the transgenic plants produced by that method.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 8, 2005
    Assignee: The J.C. Robinson Seed Co.
    Inventor: Duane Wolf
  • Patent number: 6861576
    Abstract: The invention concerns a microspore-specific promoter and its use for obtaining plants with gametophytic male sterility with inducible fertility. It also concerns a method for obtaining hybrid plants.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: March 1, 2005
    Assignee: Institute National de la Recherche Agronomique
    Inventors: Jan Drouaud, Agnès Fourgoux, Georges Pelletier, Philippe Guerche
  • Patent number: 6858778
    Abstract: The present invention is directed to a composition for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet or dry-milling. The composition provided comprises a nucleotide sequence encoding a maize 18 kD alpha-globulin cDNA as well as expression cassettes comprising nucleotide sequences of the invention. Also provided are transformed plant tissue including plants, cells and seeds thereof.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: February 22, 2005
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Rudolf Jung, Wang-Nan Hu, Robert B. Meeley, Vincent J. H. Sewalt
  • Patent number: 6844489
    Abstract: An inbred maize line, designated NP2174, the plants and seeds of inbred maize line NP2174 and descendants thereof, methods for producing a maize plant produced by crossing the inbred line NP2174 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line NP2174 with another maize line or plant.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: January 18, 2005
    Assignee: Syngenta Participations AG
    Inventor: Brent Delzer
  • Patent number: 6841719
    Abstract: DNA sequences encoding plant vde enzymes are provided herein. The sequences may be joined to heterologous DNA sequences for use as probes and in DNA constructs to modify the genotype of a host organism. DNA constructs and methods are provided to modify a host cell phenotype by altering the amount of photoprotection enzyme present in the host cell. In plastid containing host cells, zeaxanthin levels and sensitivity to light can be modified through alterations in the level of vde enzymes.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: January 11, 2005
    Inventors: Harry Y. Yamamoto, Robert C. Bugos, David C. Rockholm
  • Patent number: 6841717
    Abstract: The present invention provides and includes nucleic acids, proteins and antibodies associated with novel genes in the MEP pathway. The invention further encompasses methods utilizing such molecules, for example in gene isolation, gene analysis and the production of transgenic plants. The present invention also includes transgenic plants modified to express proteins associated with the MEP pathway.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: January 11, 2005
    Assignee: Monsanto Technology, L.L.C.
    Inventors: Albert Boronat, Narciso Campos, Manual Rodriguez-Concepcion, Michel Rohmer, Myriam Seemann, Henry E. Valentin, Tyamagondlu V. Venkatesh, Mylavarapu Venkatramesh
  • Patent number: 6838593
    Abstract: The invention provides isolated auxin-responsive transcriptional regulatory elements and polynucleotides associated therewith. The present invention provides methods and compositions related to altering gene expression in plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: January 4, 2005
    Assignee: Pioneer Hi-Bred Int'l Inc.
    Inventors: Carl W. Garnaat, Keith S. Lowe, Bradley A. Roth
  • Patent number: 6835569
    Abstract: The present invention provides polynucleotides and related polypeptides of the enzyme APAO isolated from Exophiala spinifera. Additionally, the polynucleotide encoding for the APAO enzyme can be used to transform plant cells normally susceptible to Fusarium or other toxin-producing fungus infection. Plants can be regenerated from the transformed plant cells. Additionally, the present invention provides for expressing both APAO and a fumonisin esterase in a transgenic plant. In this way, a transgenic plant can be produced with the capability of degrading fumonisin, as well as with the capability of producing the degrading enzymes. In addition, the present invention provides methods for producing the APAO enzyme in both prokaryotic and non-plant eukaryotic systems.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: December 28, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Jonathan P. Duvick, Jacob T. Gilliam, Joyce R. Maddox, Oswald Crasta, Otto Folkerts
  • Patent number: 6833500
    Abstract: An inbred corn line designated HX894, to the plants of the inbred corn line HX894 and to the methods for producing corn plants by crossing the inbred corn line with itself or another corn line. The invention further relates to methods for producing corn plants containing in its genetic material one or more transgenes from the inbred HX894, and to the transgenic plants produced by that method.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: December 21, 2004
    Assignee: Hoegemeyer Hybrids
    Inventor: Thomas Christian Hoegemeyer
  • Patent number: 6831208
    Abstract: The present invention provides a Populus 4-coumarate Co-enzyme A ligase gene promoter that directs expression in the xylem of plants. The promoter is used in methods designed to alter lignin content, lignin structure, cellulose content and combinations thereof. The methods comprise operably linking said promoter to heterologous nucleic acid molecules.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: December 14, 2004
    Assignee: Board of Control of Michigan Technological University
    Inventors: Vincent Lee C. Chiang, Chung-Jui Tsai, Wen-Jing Hu
  • Patent number: 6831168
    Abstract: There is provided an aldehyde oxidase gene which is a 4.4 kbp gene obtainable from a plant and which encodes an amino acid sequence of an enzyme capable of oxidizing an aldehyde compound to a carboxylic acid and utilization thereof.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: December 14, 2004
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Tomokazu Koshiba
  • Patent number: 6825400
    Abstract: The present invention relates to corn plant PV-ZMGT32 (nk603 ) having a transformation event that produces glyphosate tolerance. The invention also relates to progeny corn plants having this event.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: November 30, 2004
    Assignee: Monsanto Technology LLC
    Inventors: Carl Frederick Behr, Gregory R. Heck, Catherine Hironaka Hironaka, Jinsong You
  • Patent number: 6821781
    Abstract: Disclosed are transgenic plants having edible portions that produce methional during processing. The plants contain increased methionine levels such that upon processing of the edible portion(s), methional levels are increased and lead to food products that possess improved flavor stability and/or quality. Plants of the Solanaceous family e.g., potato, tomato and eggplant, and other methional-producing plants including maize and soybean, are preferred plants. Several ways of genetically engineering plants to produce increased free Met levels are disclosed, with introduction of a non-native nucleic acid encoding cystathionine gamma synthase (CGS) and tissue-specific expression of an anti-sense S-adenosyl-methionine synthetase being preferred. Also disclosed are methods for selecting transformed plant cells using ethionine and CGS as the selection agent and marker gene respectively.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: November 23, 2004
    Assignee: Rutgers, The State University
    Inventors: Nilgun E. Tumer, Thomas Leustek
  • Patent number: 6818806
    Abstract: The present invention is drawn to a maize lls1 promoter that can be used in DNA constructs to express polynucleotides in plants, plant cells, tissues and seeds.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: November 16, 2004
    Assignee: The Curators of the University of Missouri
    Inventors: John Gray, Gurmukh S. Johal
  • Patent number: 6818812
    Abstract: Broadly this invention provides an invention which is inbred corn line G2202. The methods for producing a corn plant by crossing the inbred line G2202 are also encompassed by the invention. Additionally, the invention relates to the various parts of inbred G2202 including culturable cells.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: November 16, 2004
    Assignee: Advanta Technology Ltd.
    Inventor: Richard Stelpflug
  • Patent number: 6815590
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL1909, is disclosed. The invention relates to the tubers of potato variety FL1909, to the plants of potato variety FL1909, to the seeds of the potato variety and to methods for producing a hybrid potato variety. The invention relates to methods of producing potato tubers, seeds and plants by crossing the potato variety FL1909 with another potato plant. The invention further relates to methods of using potato variety FL1909 to produce genetically transformed potato plants.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: November 9, 2004
    Assignee: Recot, Inc.
    Inventor: Martin Cipar
  • Patent number: 6815578
    Abstract: The invention provides isolated polynucleotides encoding MRE11 binding polypeptides, recombinant expression cassettes, host cells, and transgenic plants comprising said polynucleotides.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: November 9, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Pramod B. Mahajan, Jinrui Shi