Patents by Inventor Kristin Haug Collet

Kristin Haug Collet 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: 11913035
    Abstract: Provided are compositions comprising polynucleotides encoding modified diacylglycerol acyltransferase-1 (DGAT1) polypeptides having improved properties, such as increased enzymatic activity and/or increased stability. Plants, plant cells, seed, grain and comprising the polynucleotides are provided which have one or more of increased fatty acid or protein content. Methods of generating the polynucleotides in plant cells include transformation and genetic modification. Methods of employing the polynucleotides in plants, methods for increasing DGAT1 activity in a plant, and methods for increasing fatty acid content or protein content in a plant are provided.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: February 27, 2024
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kayla S Flyckt, Kristin Haug Collet, Zhan-Bin Liu, Keith R Roesler, Bo Shen, Laura L Wayne
  • Publication number: 20230220409
    Abstract: Provided are compositions comprising polynucleotides encoding modified MFT polypeptides. Also provided are recombinant DNA constructs, plants, plant cells, seed, and grain comprising the polynucleotides. Additionally, methods using the polynucleotides in plants to increase seed oil and/or protein content are also provided herein.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 13, 2023
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: JANEL M BETTIS, JOHN D EVERARD, KRISTIN HAUG COLLET, ZHAN-BIN LU, BO SHEN, SHREEDHARAN SRIRAM, YANG WANG, GINA MARIE ZASTROW-HAYES
  • Publication number: 20230200322
    Abstract: Provided is a method for producing plants having seeds with an increased protein and/or oil content using mutagenesis and non-destructive chemical analysis. Additionally, provided are methods for identifying causative mutations associated with increased protein and/or oil content and methods of generating plants having the causative mutations associated with increased protein and/or oil content.
    Type: Application
    Filed: April 22, 2021
    Publication date: June 29, 2023
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: JANEL M BETTIS, JOHN D EVERARD, KRISTIN HAUG COLLET, BO SHEN, SHREEDHARAN SRIRAM
  • Publication number: 20230151338
    Abstract: Provided are compositions comprising polynucleotides encoding modified diacylglycerol acyltransferase-1 (DGAT1) polypeptides having improved properties, such as increased enzymatic activity and/or increased stability. Plants, plant cells, seed, grain and comprising the polynucleotides are provided which have one or more of increased fatty acid or protein content. Methods of generating the polynucleotides in plant cells include transformation and genetic modification. Methods of employing the polynucleotides in plants, methods for increasing DGAT1 activity in a plant, and methods for increasing fatty acid content or protein content in a plant are provided.
    Type: Application
    Filed: September 19, 2022
    Publication date: May 18, 2023
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: KAYLA S FLYCKT, KRISTIN HAUG COLLET, ZHAN-BIN LIU, KEITH R ROESLER, BO SHEN, LAURA L WAYNE
  • Publication number: 20230102527
    Abstract: The compositions and methods disclosed relate to DNA compositions, plant cells, seeds, plant parts that relate to maize maintainer plants. Also provided are assays for detecting the presence of the maize DP-056113-9 event based on the DNA sequence of the recombinant DNA construct inserted into the maize genome and the DNA sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 30, 2023
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: HEATHER MARIE CHRISTENSEN, SARAH COLLINSON, TIM FOX, KRISTIN HAUG COLLET, MARY TRIMNELL
  • Patent number: 11479759
    Abstract: Provided are compositions comprising polynucleotides encoding modified diacylglycerol acyltransferase-1 (DGAT1) polypeptides having improved properties, such as increased enzymatic activity and/or increased stability. Plants, plant cells, seed, grain and comprising the polynucleotides are provided which have one or more of increased fatty acid or protein content. Methods of generating the polynucleotides in plant cells include transformation and genetic modification. Methods of employing the polynucleotides in plants, methods for increasing DGAT1 activity in a plant, and methods for increasing fatty acid content or protein content in a plant are provided.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: October 25, 2022
    Inventors: Kayla S Flyckt, Kristin Haug Collet, Zhan-Bin Liu, Keith R Roesler, Bo Shen, Laura L Wayne
  • Publication number: 20210207103
    Abstract: Provided are compositions comprising polynucleotides encoding modified diacylglycerol acyltransferase-1 (DGAT1) polypeptides having improved properties, such as increased enzymatic activity and/or increased stability. Plants, plant cells, seed, grain and comprising the polynucleotides are provided which have one or more of increased fatty acid or protein content. Methods of generating the polynucleotides in plant cells include transformation and genetic modification. Methods of employing the polynucleotides in plants, methods for increasing DGAT1 activity in a plant, and methods for increasing fatty acid content or protein content in a plant are provided.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 8, 2021
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: KAYLA S FLYCKT, KRISTIN HAUG COLLET, ZHAN-BIN LIU, KEITH R ROESLER, BO SHEN, LAURA L WAYNE
  • Publication number: 20210171971
    Abstract: Provided are compositions comprising polynucleotides encoding polypeptides. Also provided are recombinant DNA constructs, plants, plant cells, seed, grain comprising the polynucleotides, and plants, plant cells, seed, grain comprising a genetic modification at a genomic locus encoding a polypeptide. Additionally, various methods of employing the polynucleotides and genetic modifications in plants, such as methods for modulating expression level in a plant and methods for increasing yield of a plant are also provided herein.
    Type: Application
    Filed: April 16, 2019
    Publication date: June 10, 2021
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: KRISTIN HAUG COLLET, ZHENGLIN HOU, SHAI LAWIT, ROSANA MELO, NICHOLAS MONGAR, JOHN VAN HEMERT, JINGRUI WU, WENGANG ZHOU
  • Publication number: 20140259225
    Abstract: Methods and compositions relating to altering nitrogen utilization and/or uptake or yield in plants. Recombinant expression cassettes, host cells and transgenic plants are described. Serine-threonine protein phosphatases improve agronomic traits of a crop plant.
    Type: Application
    Filed: June 25, 2013
    Publication date: September 11, 2014
    Applicant: PIONEER HI BRED INTERNATIONAL INC
    Inventors: Mary Frank, Rajeev Gupta, Kristin Haug Collet, Bo Shen, Carl R. Simmons, Jingrui Wu, Wengang Zhou