Potato Cell Or Cell Line, Per Se Patents (Class 435/417)
  • Publication number: 20080182753
    Abstract: The present invention provides non-coding regulatory element polynucleotide molecules isolated from Oryza sativa and useful for expressing transgenes in plants, in particular root tissues. The invention further discloses compositions, polynucleotide constructs, transformed host cells, transgenic plants and seeds containing the Oryza sativa regulatory polynucleotide sequences, and methods for preparing and using the same.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 31, 2008
    Inventors: Peter Hajdukiewicz, Qi Wang, Wei Wu
  • Publication number: 20080172762
    Abstract: The present invention provides insecticidal polypeptides related to shuffled Bacillus thuringiensis Cry1 polypeptides. Nucleic acids encoding the polypeptides of the invention are also provided. Methods for using the polypeptides and nucleic acids of the invention to enhance resistance of plants to insect predation are encompassed.
    Type: Application
    Filed: December 10, 2007
    Publication date: July 17, 2008
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: David Cerf, Ruth Cong, Michael Freeman, Kevin McBride, Takashi Yamamoto
  • Patent number: 7385104
    Abstract: The present invention relates to recombinant nucleic acid molecules which contain two or more nucleotide sequences which encode enzymes which participate in the starch metabolism, methods for generating transgenic plant cells and plants which synthesize starch which is modified with regard to its phosphate content and its side-chain structure. The present invention furthermore relates to vectors and host cells which contain the nucleic acid molecules according to the invention, the plant cells and plants which originate from the methods according to the invention, to the starch synthesized by the plant cells and plants according to the invention, and to processes for the preparation of this starch.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: June 10, 2008
    Assignee: Bayer CropScience AG
    Inventor: Volker Landschütze
  • Publication number: 20080127366
    Abstract: The present invention relates to a gene being capable of modifying resistance against a heavy metal or salt, or accumulation properties, a recombination vector including the genes, and a transformant using the recombination vector. A gene having heavy metal resistance and accumulation properties includes a sequence encoding a transmembrane protein having five times repeated similar four transmembrane domains.
    Type: Application
    Filed: August 2, 2007
    Publication date: May 29, 2008
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Young-Sook Lee, Won-Yong Song, Do-Young Kim, Dong-Hwan Shim, Byeong-Wook Jeon
  • Publication number: 20080076177
    Abstract: The inventions is drawn towards vectors and methods useful for preparing genetically transformed plant cells that express immunogens from pathogenic organisms which are used to produce immunoprotective particles useful in vaccine preparations. The invention includes plant optimized genes that encode the HN protein of Newcastle Disease Virus. The invention also relates to methods of producing an antigen in a transgenic plant.
    Type: Application
    Filed: June 8, 2006
    Publication date: March 27, 2008
    Inventors: Guy A. Cardineau, Hugh Stanley Mason, Joyce M. VanEck, Dwayne D. Kirk, Amanda Maree Walmsley
  • Patent number: 7291765
    Abstract: The promoters of a soybean seed maturation protein PM29 and a soybean late-embryogenesis abundant protein LEA3 and fragments thereof and their use in promoting the expression of one or more heterologous nucleic acid fragments in plants are described.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: November 6, 2007
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Zhan-Bin Liu, Johan M. Stoop
  • Patent number: 7268270
    Abstract: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding Cr1Bio. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method includes stably incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: September 11, 2007
    Assignees: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company
    Inventors: Scott Diehn, Albert L. Lu, Lynne E. Sims, Kim R. Ward
  • Patent number: 7247769
    Abstract: The present invention relates to recombinant nucleic acid molecules which contain two or more nucleotide sequences which encode enzymes which participate in the starch metabolism, methods for generating transgenic plant cells and plants which synthesize starch which is modified with regard to its phosphate content and its side-chain structure. The present invention furthermore relates to vectors and host cells which contain the nucleic acid molecules according to the invention, the plant cells and plants which originate from the methods according to the invention, to the starch synthesized by the plant cells and plants according to the invention, and to processes for the preparation of this starch.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: July 24, 2007
    Assignee: Bayer CropScience GmbH
    Inventor: Volker Landschütze
  • Patent number: 7235710
    Abstract: The present invention relates to the field of plant molecular biology. In particular, it describes the use of a regulatory nucleic acid sequence of the rice gene GOS2 for the regulation of gene expression in plant cells derived from plants other than monocotyledonous plants. The use of the regulatory sequence of the present invention results in constitutive expression with expression levels similar to that of CaMV 35S. The present invention also relates to vectors and host cells comprising these nucleic acid sequences. The invention further relates to transgenic cells and plants comprising these sequences and to methods for obtaining such cells and plants.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: June 26, 2007
    Assignee: Cropdesign N.V.
    Inventors: Yves Hatzfeld, Dirk Inze
  • Patent number: 7232677
    Abstract: The invention provides a purified or recombinant phytase enzyme (SEQ ID NO:2) initially derived from Escherichia coli B. The enzyme has a molecular weight of about 47.1 kilodaltons and has phytase activity (SEQ ID NO:2). The enzyme can be produced from native or recombinant host cells and can be used to aid in the digestion of phytate where desired. In particular, the phytase of the present invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: June 19, 2007
    Assignee: Diversa Corporation
    Inventors: Jay M. Short, Keith A. Kretz
  • Patent number: 7205150
    Abstract: A method for obtaining a transgenic plant that over-expresses a soluble isoform AGPPase enzyme. The method includes a step of transforming a plant with a vector comprising a polynucleotide of SEQ ID NO: 7 linked to a promoter that promotes expression of the polynucleotide in the plant whereby to form the transgenic plant. The transgenic plant has a reduced starch content and a higher resistance to salinity than the plant before the transforming step.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: April 17, 2007
    Assignees: Universidad Publica de Navarra, JCR Pharmaceuticals Co., Ltd.
    Inventors: Javier Pozueta Romero, Edurne Baroja Fernandez, Aitor Zandueta Criado, Milagros Rodriguez Lopez, Francisco Jose Muñoz Perez
  • Patent number: 7173165
    Abstract: The subject invention concerns chimeric AGP subunit proteins and polynucleotides that encode the chimeric proteins. The subject invention provides for mutant AGP enzymes comprising a chimeric subunit of the invention that are less sensitive to inorganic phosphate than wild type AGP enzymes. In one embodiment, the AGP subunit is a small subunit of a plant AGP enzyme. The subject invention also concerns plants comprising a polynucleotide encoding a chimeric AGP subunit protein of the invention. The subject invention also concerns methods for producing a plant comprising a polynucleotide of the present invention. Plants produced according to the invention comprise AGP enzymes that are less sensitive to inorganic phosphate than wild type AGP enzyme.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: February 6, 2007
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: L. Curtis Hannah, Joanna Marie-France Cross
  • Patent number: 6955917
    Abstract: An improved process for the purification of antibodies from human plasma or other sources is disclosed. The process involves suspension of the antibodies at pH 3.8 to 4.5 followed by addition of caprylic acid and a pH shift to pH 5.0 to 5.2. A precipitate of contaminating proteins, lipids and caprylate forms and is removed, while the majority of the antibodies remain in solution. Sodium caprylate is again added to a final concentration of not less than about 15 mM. This solution is incubated for 1 hour at 25° C. to effect viral inactivation. A precipitate (mainly caprylate) is removed and the clear solution is diluted with purified water to reduce ionic strength. Anion exchange chromatography using two different resins is utilized to obtain an exceptionally pure IgG with subclass distribution similar to the starting distribution. The method maximizes yield and produces a gamma globulin with greater than 99% purity. The resin columns used to obtain a high yield of IgG retain IgM and IgA.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: October 18, 2005
    Assignee: Bayer Healthcare LLC
    Inventors: Patricia Alred, Scott A. Cook, Wytold R. Lebing, Douglas C. Lee, Hanns-Ingolf Paul, Klaus-Peter Radtke
  • Patent number: 6940004
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL 2027, is disclosed. The invention relates to the tubers of potato variety FL 2027, to the plants of potato variety FL 2027, to the seeds of potato variety and to methods for producing hybrid potato variety. The invention further relates to potato variety tubers, seeds and plants produced by crossing the potato variety FL 2027 with another potato plant, and to Single Gene Converted plants.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: September 6, 2005
    Assignee: Frito-Lay North America, Inc.
    Inventor: Robert W. Hoopes
  • Patent number: 6940001
    Abstract: Transgenic plant cells and plants are described which synthesize a starch which is modified in comparison to wild-type plant cells and plants and show a decrease in the activity of GBSSI and BE proteins. Furthermore, the modified starches obtainable from these plant cells and plants are described, and processes for their preparation.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: September 6, 2005
    Assignee: Bayer Cropscience GmbH
    Inventor: Volker Landschütze
  • Patent number: 6881877
    Abstract: The invention provides a process for producing trehalose in plant cells capable of producing trehalase by growing plant cells having the genetic information required for the production of trehalose and trehalase, or cultivating a plant or a part thereof comprising such plant cells, characterized in that said plant cells are grown, or said plant or a part thereof, is cultivated in the presence of a trehalase inhibitor.
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: April 19, 2005
    Assignee: Mogen International NV
    Inventors: Oscar Johannes Maria Goddijn, Teunis Cornelis Verwoerd, Ronny Wilhelmus Hermanus Henrika Krutwagen, Eline Voogd
  • Patent number: 6870082
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL2006, is disclosed. The invention relates to the tubers of potato variety FL2006, to the plants of potato variety FL2006, 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 FL2006 with another potato plant. The invention further relates to methods of using potato variety FL2006 to produce genetically transformed potato plants.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: March 22, 2005
    Assignee: Frito-Lay North America, Inc.
    Inventor: Robert W. Hoopes
  • Patent number: 6870081
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL1900, is disclosed. The invention relates to the tubers of potato variety FL1900, to the plants of potato variety FL1900, to the seeds of potato variety and to methods for producing hybrid potato variety. The invention further relates to potato variety tubers, seeds and plants produced by crossing the potato variety FL1900 with another potato plant, and to Single Gene Converted plants.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: March 22, 2005
    Assignee: Recot Inc.
    Inventor: Robert W. Hoopes
  • 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: 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: 6809238
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL1922, is disclosed. The invention relates to the tubers of potato variety FL1922, to the plants of potato variety FL1922, 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 FL1922 with another potato plant. The invention further relates to methods of using potato variety FL1922 to produce genetically transformed potato plants.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: October 26, 2004
    Assignee: Recot, Inc.
    Inventor: Martin Cipar
  • Patent number: 6784338
    Abstract: Genetically engineered modification of potato for suppressing the formation of amylose-type starch is described. Three fragments for insertion in the antisense direction into the potato genome are also described. Moreover, antisense constructs, genes and vectors comprising said antisense fragments are described. Further a promoter for the gene coding for formation of granule-bound starch synthase and also the gene itself are described. Also cells, plants, tubers, microtubers and seeds of potato comprising said antisense fragments are described. Finally, amylopectin-type starch, both native and derivatised, derived from the potato that is modified in a genetically engineered manner, as well as a method of suppressing amylose formation in potato are described.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: August 31, 2004
    Assignee: BASF Plant Science GmbH
    Inventors: Per Hofvander, Per T. Persson, Anneli Tallberg, Olle Wikström
  • Patent number: 6716612
    Abstract: The invention describes DNA molecules which code for plant proteins having the biological activity of a debranching enzyme. Furthermore described are transgenic plant cells and plants having reduced or increased debranching enzyme activity, as well as modified starch isolatable from the cells and plants.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: April 6, 2004
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin, Andreas Renz
  • Patent number: 6670525
    Abstract: Nucleic acid molecules are described, which encode debranching enzymes from potato, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from potato or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: December 30, 2003
    Assignee: PlantTec Biotechnologie GmbH
    Inventors: Michael Emmermann, Jens Kossmann
  • Patent number: 6639054
    Abstract: Modified proteins are disclosed that maintain enzymatic and insecticidal activity while displaying reduced or eliminated allergenicity. Epitopes which bind to anti-patatin antibodies were identified, and removed via site directed mutagenesis. Tyrosines were observed to generally contribute to the allergenic properties of patatin proteins. Removal of glycosylation sites was observed to reduce or eliminate antibody binding. Permuteins are also disclosed which have a rearranged amino acid sequence while retaining enzymatic activity. Deallergenized proteins and permuteins can be used as insecticidal materials, as nutritional supplements, and as immunotherapeutic agents.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: October 28, 2003
    Assignee: Monsanto Technology LLC
    Inventors: Murtaza F. Alibhai, James D. Astwood, Charles A. McWherter, Hugh A. Sampson
  • Patent number: 6608241
    Abstract: The invention involves recombinant, double-stranded DNA that contains a promoter which functions in plant cells to cause the production of RNA sequences of a plant virus, a DNA sequence that causes the production of an RNA sequence encoding the coat protein of said plant virus, and a 3′ non-translated region which functions in plant cells to cause the addition of polyadenylated nucleotides to the 3′ end of said RNA sequence; which double-stranded DNA can be used in a method for genetically transforming plants to produce genetically transformed plant cells and plants that are resistant to virus infection.
    Type: Grant
    Filed: October 9, 1986
    Date of Patent: August 19, 2003
    Assignees: Monsanto Technology LLC, Washington University
    Inventors: Roger N. Beachy, Robert T. Fraley, Stephen G. Rogers
  • Patent number: 6589765
    Abstract: The present invention relate to a method to increase the production level of paclitaxel by changing the temperature during the plant cell culture. According to the present invention, the production of the paclitaxel comprises the following procedure: (i) cultivating the Taxus genus plant cells in a medium at ca. 20 to 25° C.; and (ii) when growth of the plant cells has progressed sufficiently, changing the cultivation temperature to ca. 26 to 32° C. to continue the culture. The present invention comprises also the method of increasing the paclitaxel production by inoculating the cells at a high initial concentration and by increasing the saccharide concentration in the medium: According to the present invention, paclitaxel can be mass-produced conveniently and therefore has an industrial application.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: July 8, 2003
    Assignee: Samyang Genex Corporation
    Inventors: Ho-Joon Choi, Hyung-Kyoon Choi, Sang-Ic Kim, Jeong-Hwan Yun, Joo-Sun Son, Moon-Seok Chang, Eunsoo Choi, Hong-Rak Kim, Seung-Suh Hong, Hyun-Soo Lee
  • Patent number: 6583338
    Abstract: The current invention provides the maize A3 promoter and actin 2 intron. Compositions comprising these sequences are described, as well as transformation constructs derived therefrom. Further provided are methods for the expression of transgenes in plants comprising the use of these sequences. The methods of the invention include the direct creation of transgenic plants with the A3 promoter directly by genetic transformation, as well as by plant breeding methods. The sequences of the invention represent a valuable new tool for the creation of transgenic plants, preferably having one or more added beneficial characteristics.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: June 24, 2003
    Assignee: DeKalb Genetics Corporation
    Inventors: David McElroy, Alan L. Kriz, Emil M. Orozco, Jr., Matt Griffor
  • Patent number: 6573431
    Abstract: The invention concerns the use of recombinant nucleotides sequences containing cDNA coding for a preduodenal lipase, or any sequence derived from this cDNA, for transforming plant cells in order to obtain recombinant preduodenal lipase or polypeptide derivatives. The invention also concerns the use of genetically modified plants or parts thereof, or extracts of these plants or the use of recombinant preduodenal lipase or résultant polypeptide derivatives in the field of foodstuffs, or for producing medicaments, or in industry.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: June 3, 2003
    Assignees: Biochem S.A., Jouveinal S.A.
    Inventors: Philippe Lenee, Véronique Gruber, Sylvie Baudino, Bertrand Merot, Claude Benicourt, Claire Cudrey
  • Publication number: 20030066102
    Abstract: The invention relates to the isolation and modification of nucleic acid sequences encoding p-hydroxyphenylpyruvate dioxygenase enzyme from plants. These nucleic acid sequences were used to establish methods of identification of new herbicidal compounds that inhibit the activity of this enzyme, and to prepare new crop plants that are tolerant to the herbicidal action of inhibitors this enzyme. Chimeric genes comprising nucleic acid fragments containing all or part of the nucleic acid sequences encoding p-hydroxyphenylpyruvate dioxygenase may be used to produce active plant p-hydroxyphenylpyruvate dioxygenase enzyme in microorganisms, and to cause the production of modified forms of the enzyme in plants that may render such plants tolerant to inhibitors of the enzyme.
    Type: Application
    Filed: January 28, 2002
    Publication date: April 3, 2003
    Inventors: Carl Arthur Maxwell, Pablo Ariel Scolnik, Vernon Arie Wittenbach, Steven Gutteridge
  • Patent number: 6541682
    Abstract: A method is provided for transforming solanaceous plants to express DNA sequences interest from the plant cell plastid. The improved method allows the transformation of solanaceous plant tissue which is not obtained from tobacco with DNA constructs. Such DNA constructs comprise, in the 5′ to 3′ direction of transcription, a promoter region functional in a plant plastid and a DNA sequence of interest. The method can be utilized in the transformation of solanaceous plants, such as potato and petunia. The invention further provides constructs and methods for the expression of green fluorescent protein from the plant cell plastid.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: April 1, 2003
    Assignee: Calgene LLC
    Inventors: Narender S. Nehra, David J. Schaaf, Vladimir Sidorov, David M. Stalker, Guangning Ye
  • Patent number: 6538178
    Abstract: Transformed plant cells which have increased'starch content are disclosed. Also disclosed are whole plants comprising plant cells which express CTP/ADPglucose pyrophosphorylase genes.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: March 25, 2003
    Assignee: Monsanto Technology LLC
    Inventor: Ganesh Murthy Kishore
  • Patent number: 6495745
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL1889, is disclosed. The invention relates to the tubers of potato variety FL1889, to the plants of potato variety FL1889, to the seeds of potato variety and to methods for producing hybrid potato variety. The invention further relates to potato variety tubers, seeds and plants produced by crossing the potato variety FL1889 with another potato plant, and to Single Gene Converted plants.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: December 17, 2002
    Assignee: Recot, Inc.
    Inventor: Martin S. Cipar
  • Patent number: 6492580
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL1944, is disclosed. The invention relates to the tubers of potato variety FL1944, to the plants of potato variety FL1944, to the seeds of potato variety and to methods for producing hybrid potato variety. The invention further relates to potato variety tubers, seeds and plants produced by crossing the potato variety FL1944 with another potato plant, and to Single Gene Converted plants.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: December 10, 2002
    Assignee: Recot, Inc.
    Inventor: Robert W. Hoopes
  • Patent number: 6489544
    Abstract: A novel potato cultivar of the genus and species Solanum tuberosum, designated FL1930, is disclosed. The invention relates to the tubers of potato variety FL1930, to the plants of potato variety FL1930, to the seeds of potato variety and to methods for producing hybrid potato variety. The invention further relates to potato variety tubers, seeds and plants produced by crossing the potato variety FL1930 with another potato plant, and to Single Gene Converted plants.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: December 3, 2002
    Assignee: Recot, Inc.
    Inventor: Robert W. Hoopes
  • Publication number: 20020178468
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.
    Type: Application
    Filed: January 17, 2002
    Publication date: November 28, 2002
    Inventors: Stephen M. Allen, William D. Hitz, Anthony J. Kinney, Scott V. Tingey
  • Patent number: 6483010
    Abstract: The present invention relates to DNA molecules encoding enzymes which are involved in the starch synthesis of plants. These enzymes represent two different isotypes of the soluble starch synthase as well as a starch granule-bound starch synthase. This invention furthermore relates to vectors, bacteria, as well as to plant cells transformed with the DNA molecules described and to plants regenerated from them. Furthermore, the invention relates to starch that can be isolated from plants having an increased or reduced activity of the proteins described.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: November 19, 2002
    Inventors: Jens Kossmann, Franziska Springer, Gernot J. Abel
  • Publication number: 20020170094
    Abstract: The invention provides isolated NPR1 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering NPR1 concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants. Additionally, the present invention provides promoter elements capable of initiating constitutive expression in a plant. Further, the present invention provides for methods for screening putative activators of a plant resistance pathway.
    Type: Application
    Filed: January 15, 2002
    Publication date: November 14, 2002
    Inventors: Edmund H. Crane, Douglas A. Rice
  • Publication number: 20020166146
    Abstract: The present invention provides compositions and methods for enhancing the disease resistance of plants. The compositions are novel nucleic acid molecules isolated from maize, which encode pathogenesis-related (PR1) proteins, and the PR1 proteins encoded thereby. The methods comprise introducing into a plant cell at least one nucleotide construct comprising a PR1 nucleotide sequence of the invention operably linked to a promoter that drives expression in a plant cell. The methods additionally involve regenerating a stably transformed plant from the transformed plant cell. Transformed plants and seeds having enhanced disease resistance are also provided.
    Type: Application
    Filed: February 6, 2002
    Publication date: November 7, 2002
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Carl R. Simmons, Pedro A. Navarro Acevedo, Virginia C. Crane
  • Patent number: 6476295
    Abstract: Introducing sucrose phosphorylase activity into plants by transformation with a gene for the enzyme increases the rate of sucrose hydrolysis, leading to increased starch, oil, and protein levels. The preferred gene is from Streptococcus mutans. Surprisingly, in potatoes transformed to express this gene in tubers, reduced bruise discoloration susceptibility and increased uniformity of starch deposition throughout the tuber are achieved.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: November 5, 2002
    Assignee: Monsanto Technology, LLC
    Inventors: Gerard Francis Barry, Jan Willem de Weerd, Ganesh Murthy Kishore, Marcia Lee Weldon
  • Patent number: 6469231
    Abstract: The present invention relates to an amino acid sequence of second starch branching enzyme (SBE II) of potato and a fragment thereof as well as to the corresponding isolated DNA sequences. Furthermore, the invention relates to vectors comprising such an isolated DNA sequence, to processes for production of transgenic potatoes, and to the use of said potatoes for the production of starch. The starch obtained will show a changed pattern of branching of amylopectin as well as a changed amylose/amylopectin ratio.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: October 22, 2002
    Inventors: Bo Ek, Jamshid Khosnoodi, Clas-Tomas Larsson, Håkan Larsson, Lars Rask
  • Patent number: 6448476
    Abstract: The invention relates in general to plants, plant cells, methods of making, and methods of using plants and plant cells transformed to contain a DNA sequence encoding an AMPA-N-acetyltransferase, and to plants and plant cells exhibiting resistance to AMPA in an amount which inhibits the growth of a plant or plant cell lacking a sequence encoding an AMPA-N-acetyltransferase.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: September 10, 2002
    Assignee: Monsanto Technology LLC
    Inventor: Gerard F. Barry
  • Patent number: 6441277
    Abstract: Fructose-1,6-bisphosphate aldolase (FDA) is an enzyme reversibly catalyzing the reaction converting triosephosphate into fructose-1,6-bisphosphate. In the leaf, this enzyme is located in the chloroplast (starch synthesis) and the cytosol (sucrose biosynthesis). Transgenic plants were generated that express the E. coli fda gene in the chloroplast to improve plant yield by increasing leaf starch biosynthetic ability in particular and sucrose production in general. Leaves from plants expressing the fda transgene showed a significantly higher starch accumulation, as compared to control plants expressing the null vector, particularly early in the photoperiod, but had lower leaf sucrose. Transgenic plants also had a significantly higher root mass. Furthermore, transgenic potatoes expressing fda exhibited improved uniformity of solids.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: August 27, 2002
    Assignee: Monsanto Technology LLC
    Inventors: Gerard F. Barry, Nordine Cheikh, Ganesh M. Kishore
  • Patent number: 6441273
    Abstract: The present invention relates to the isolation of two DNA promoters from a coffee plant. The isolated promoters, one inducible and one constitutive, are capable of inducing the expression of a second DNA operably linked to the promoter. The present invention also relates to host cells, expression systems and transgenic plants containing the promoters of the invention.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: August 27, 2002
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Herbert S. Aldwinckle, Alvaro L. Gaitan
  • Patent number: 6429357
    Abstract: The current invention provides regulatory regions from the rice actin 2 gene. In particular, the current invention provides the rice actin 2 promoter and actin 2 intron. Compositions comprising these sequences are described, as well as transformation constructs derived therefrom. Further provided are methods for the expression of transgenes in plants comprising the use of these sequences. The methods of the invention include the direct creation of transgenic plants with the rice actin 2 intron and/or promoter directly by genetic transformation, as well as by plant breeding methods. The actin 2 sequences of the invention represent a valuable new tool for the creation of transgenic plants, preferably having one or more added beneficial characteristics.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: August 6, 2002
    Assignees: Dekalb Genetics Corp., Cornell Research Foundation, Inc.
    Inventors: David McElroy, Ray Wu
  • Patent number: 6420173
    Abstract: Disclosed are the mass production of seedlings of Eleutherococcus senticosus through cell culturing. Eleutherococcus senticosus/embryogenic cells KCTC 0504BP are subcultured to homogeneous sizes of somatic embryos in MS liquid medium. The somatic embryos are cultured in a bioreactor equipped with an airlift to produce the seedlings or plantlets. The Eleutherococcus senticosus/seedlings or plantlets cultured in the bioreactors can be used for extracting components therefrom. The seedlings or plantlets can be eaten and powdered for use in health beverages or tea.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: July 16, 2002
    Assignee: Microplants Co., Ltd.
    Inventor: JaeWhune Kim
  • Patent number: 6399859
    Abstract: Isolated nucleic acid molecules are provided that encode maize UDPGdH variant UDPGdH, and mutant UDPGdH proteins. These nucleic acid molecules can be used to produce transgenic plants having altered quality or quantity of starch. Also provided are vectors capable of expressing such nucleic acid molecules, host cells containing, such vectors, and polypeptides encoded by such nucleic acids.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: June 4, 2002
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Scott E. Nichols, Kanwarpal S. Dhugga, George W. Singletary, Court A. Saunders, Derrick Witcher, Wesley B. Bruce, Lynne E. Sims, Guihua Lu, Gan-Yuan Zhong
  • Patent number: 6392121
    Abstract: A gene amplification system based on plant viral genetic elements dramatically increases foreign protein production in plants. A safer and more economical production system for vaccines and antibodies in recombinant plants grown using agricultural practice is described. The high-level expression system uses the replicative process of a plant mastrevirus, exemplified by bean yellow dwarf virus (BeYDV). The expression system is preferably inducible to avoid interference with plant growth and development. Developmental cues, such as fruit ripening, are employed to trigger expression of the foreign protein using a tissue-specific promoter. A single, stably integrated expression cassette for foreign protein is replicated extrachromosomally in ripening fruit, forming hundreds of transcriptionally competent copies. Preferred plant hosts include tomato as a model system and soybean for production of large quantities of protein at high total protein levels.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: May 21, 2002
    Assignee: Boyce Thompson Institute for Plant Research
    Inventors: Hugh S. Mason, Kenneth E. Palmer, Kathleen L. Hefferon, Tsafrir S. Mor, Charles Arntzen
  • Patent number: 6338850
    Abstract: A method is provided for expressing a mammalian antigen in transformed plants to provide a source of plant material for oral or enteral administration to a mammal to produce tolerance to the antigen.
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: January 15, 2002
    Assignee: London Health Sciences Centre
    Inventors: Anthony M. Jevnikar, Shengwu Ma, Calvin R. Stiller
  • Patent number: RE39114
    Abstract: Introducing sucrose phosphorylase activity into plants by transformation with a gene for the enzyme increases the rate of sucrose hydrolysis, leading to increased starch, oil, and/protein levels. Sucrose phosphorylase genes from Streptococcus mutans and Leuconostoc mesenteroides have been found particularly advantageous for use in the present invention. Surprisingly, in potatoes transformed to express these genes in tubers, reduced bruise discoloration susceptibility and increased uniformity of starch deposition throughout the tuber are achieved.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: May 30, 2006
    Assignee: Monsanto Technology LLC
    Inventors: Gerard Francis Barry, Jan Willem de Weerd, Ganesh Murthy Kishore, Marcia Lee Weldon