Patents by Inventor Knut Meyer

Knut Meyer 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).

  • Publication number: 20170044565
    Abstract: Compositions and methods related to transgenic high oleic acid/ALS inhibitor-tolerant soybean plants are provided. Specifically, the present invention provides soybean plants having a DP-305423-1 event which imparts a high oleic acid phenotype and tolerance to at least one ALS-inhibiting herbicide. The soybean plant harboring the DP-305423-1 event comprises genomic/transgene junctions having at least the polynucleotide sequence of SEQ ID NO:8, 9, 14, 15, 20, 21, 83 or 84. The characterization of the genomic insertion site of the DP-305423-1 event provides for an enhanced breeding efficiency and enables the use of molecular markers to track the transgene insert in the breeding populations and progeny thereof. Various methods and compositions for the identification, detection, and use of the soybean DP-305423-1 events are provided.
    Type: Application
    Filed: October 14, 2013
    Publication date: February 16, 2017
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Anthony J. KINNEY, Keven L. STECCA, Knut MEYER, Kent BRINK, Robert F. CRESSMAN, JR., Natalie N. WEBER, Cathy Xiaoyan ZHONG
  • Publication number: 20170029836
    Abstract: Recombinant DNA constructs comprise plastidic carbonic anhydrase coding sequences operably linked to polynucleotides encoding DGAT or transcription factors such as ODP1. These constructs can be used to increase oil content in plants and seeds to levels that are not achieved with DGAT alone. Methods of generating plants containing the constructs and for increasing oil content in the seeds of an oilseed plant are also disclosed.
    Type: Application
    Filed: April 22, 2015
    Publication date: February 2, 2017
    Inventors: Howard Glenn Damude, Knut Meyer, Kevin G. Ripp, Kevin L. Stecca
  • Publication number: 20160348124
    Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 1, 2016
    Inventors: KEITH ROESLER, Ericka Bermudez, Howard Glenn Damude, Changjiang Li, Knut Meyer, Bo Shen, Mitchell C. Tarczynski
  • Patent number: 9447386
    Abstract: Transgenic oilseeds having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of null segregant oilseeds are described. Novel DGAT genes are used to achieve the increase in seed storage lipids.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: September 20, 2016
    Assignee: E I DU PONT NEMOURS AND COMPANY
    Inventors: Howard Glenn Damude, Ericka Bermudez, Changjiang Li, Knut Meyer, Keith Roesler, Bo Shen, Mitchell C Tarczynski
  • Publication number: 20160186195
    Abstract: Polynucleotide sequences encoding diacylglycerol acyltransferases are used in combination with other coding sequence to modify the composition of soybean seed. The modified seed can be used to enhance feed, food and other industrial applications of soybean products.
    Type: Application
    Filed: July 30, 2014
    Publication date: June 30, 2016
    Inventors: Howard Glenn Damude, Knut Meyer
  • Patent number: 9347066
    Abstract: This invention is in the field of plant molecular biology. More specifically, this invention pertains to isolated nucleic acid fragments encoding proteins with similarity to bacterial 2,4-dihydroxy-hept-2-ene-1,7-dioic acid class II-like aldolase proteins in plants and seeds and the use of such fragments to modulate expression of a gene encoding proteins with similarity to bacterial 2,4-dihydroxy-hept-2-ene-1,7-dioic acid class II-like aldolase proteins in a transformed host cell.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: May 24, 2016
    Inventors: Knut Meyer, Kevin L. Stecca
  • Publication number: 20160115497
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from oleaginous organisms are used to achieve the increase in seed storage lipids.
    Type: Application
    Filed: October 29, 2015
    Publication date: April 28, 2016
    Inventors: KNUT MEYER, Howard Glenn Damude, Kevin G. Ripp, Kevin L. Stecca
  • Patent number: 9284571
    Abstract: A recombinant DNA construct comprising a polynucleotide encoding an ODP1 polypeptide operably linked to a sucrose synthase 2 promoter where this construct can be used to increase oil content in the seeds of a cruciferous oilseed plant while maintaining normal germination is disclosed. A method for increasing oil content in the seeds of a cruciferous oilseed plant while maintaining normal germination using this construct is also disclosed.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: March 15, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Howard Glenn Damude, John D. Everard, Knut Meyer, Kevin G. Ripp, Kevin L. Stecca
  • Patent number: 9187736
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from oleaginous organisms are used to achieve the increase in seed storage lipids.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: November 17, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Knut Meyer, Howard Glenn Damude, Kevin G. Ripp, Kevin L. Stecca
  • Publication number: 20150218577
    Abstract: This invention relates to polynucleotide sequences encoding SUT2 or SUT4 sucrose transporter genes. Methods for increasing seed oil content and evaluating increased oil content in a plant seed are described. The compositions and methods disclosed herein employ a variety of sequences that encode sucrose transporters and a variety of sequences that influence fatty acid accumulation, including for example, DGAT, Lec1 and ODP1 transcription factor. In specific embodiments, overexpression of SUT2 and/or SUT4 sucrose transporters in combination with DGAT genes further increase plant seed oil production compared to a high oil plant comprising recombinant DNA constructs that do not overexpress SUT2 or SUT4 transporters.
    Type: Application
    Filed: March 24, 2015
    Publication date: August 6, 2015
    Inventors: Stephen M Allen, Howard Glenn Damude, John D Everard, Knut Meyer, Byung-Chun Yoo
  • Publication number: 20150143583
    Abstract: Recombinant DNA constructs comprising the soybean sucrose synthase promoter operably linked to polynucleotides encoding transcription factors such as ODP1, Lec1 and FUSCA3 are disclosed. These constructs are used for increasing oil content while maintaining normal germination in oilseed plants. Methods to increase oil content in the seeds of an oilseed plant using this construct are also disclosed herein.
    Type: Application
    Filed: December 20, 2012
    Publication date: May 21, 2015
    Inventors: Howard Glenn Damude, Bryce Daines, Knut Meyer, Kevin G. Ripp, Kevin L. Stecca
  • Patent number: 9006514
    Abstract: This invention is in the field of biotechnology, in particular, this pertains to polynucleotide sequences encoding membrane bound O-acyltransferase genes and the use of these acyltransferases for altering fatty acid profiles in oilseed plants. Methods for increasing elongation and desaturation conversion efficiencies are also disclosed.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: April 14, 2015
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Howard Glenn Damude, Knut Meyer
  • Publication number: 20150101080
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from Yarrowia Lipolytica are used to achieve the increase in seed storage lipids.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 9, 2015
    Inventors: HOWARD GLENN DAMUDE, WILLIAM D. HITZ, KNUT MEYER, NARENDRA S. YADAV
  • Patent number: 8993840
    Abstract: This invention relates to polynucleotide sequences encoding SUT2 or SUT4 sucrose transporter genes. Methods for increasing seed oil content and evaluating increased oil content in a plant seed are described. The compositions and methods disclosed herein employ a variety of sequences that encode sucrose transporters and a variety of sequences that influence fatty acid accumulation, including for example, DGAT, Lec1 and ODP1 transcription factor. In specific embodiments, overexpression of SUT2 and/or SUT4 sucrose transporters in combination with DGAT genes further increase plant seed oil production compared to a high oil plant comprising recombinant DNA constructs that do not overexpress SUT2 or SUT4 transporters.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: March 31, 2015
    Assignee: E I du Pont de Nemours and Compay
    Inventors: Stephen M. Allen, Howard Glenn Damude, John D. Everard, Knut Meyer, Byung-Chun Yoo
  • Patent number: 8975472
    Abstract: Preparation and use of isolated nucleic acids useful in altering the oil phenotype of plants are described. Isolated nucleic acids and their encoded polypeptides are described that alter the content of alpha-tocotrienol, beta-tocotrienol, or both, in transformed seeds and oil obtained from the transformed seeds. Expression cassettes, host cells and transformed plants are described that contain the foregoing nucleic acids.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: March 10, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventor: Knut Meyer
  • Publication number: 20150065736
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 20% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from Yarrowia lipolytica combined with plastidic phosphoglucomutase down regulation are used to achieve the increase in seed storage lipids.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 5, 2015
    Inventors: KNUT MEYER, KEVIN L. STECCA
  • Patent number: 8927809
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 10% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from Yarrowia Lipolytica are used to achieve the increase in seed storage lipids.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 6, 2015
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Knut Meyer, William D. Hitz, Narendra S. Yadav, Howard Glenn Damude
  • Publication number: 20140352002
    Abstract: This invention is in the field of plant molecular biology. More specifically, this invention pertains to isolated nucleic acid fragments encoding cytosolic pyrophosphatase proteins in plants and seeds and the use of such fragments to modulate expression of a gene encoding cytosolic pyrophosphatase activity in a transformed host cell.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Inventors: Knut Meyer, John D. Everard
  • Publication number: 20140304856
    Abstract: This invention is in the field of plant molecular biology. More specifically, this invention pertains to isolated nucleic acid fragments encoding PAE or PAE-Like proteins in plants and seeds and the use of such fragments to modulate expression of a gene encoding PAE or PAE-Like protein activity in a transformed host cell.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 9, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Knut Meyer, Brian Mcgonigle, Kevin L. Stecca
  • Patent number: 8829273
    Abstract: Transgenic soybean seed having increased total fatty acid content of at least 20% and altered fatty acid profiles when compared to the total fatty acid content of non-transgenic, null segregant soybean seed are described. DGAT genes from Yarrowia lipolytica combined with plastidic phosphoglucomutase down regulation are used to achieve the increase in seed storage lipids.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: September 9, 2014
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Knut Meyer, Kevin L Stecca