Patents by Inventor Shawn Kaeppler

Shawn Kaeppler 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: 20240065192
    Abstract: The present invention provides cannabis plants, seeds, and pollen grains comprising a Y chromosome that comprises a marker gene. Methods of sorting cannabis seeds and pollen based on the presence of this marker gene are also provided.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Inventors: Shawn Kaeppler, Michael Petersen
  • Publication number: 20220287299
    Abstract: The present invention provides pollen compositions, methods and kits for making said compositions, and methods of using said compositions to fertilize a plant. The pollen within these compositions has increased longevity and can be used to fertilize plants for an extended period of time as compared to pollen prepared using conventional methods. Also provided are methods of collecting pollen from a maize plant by maturing individual tassel branches off of the plant and vessels for collecting the pollen from these individual branches.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 15, 2022
    Inventors: Shawn Kaeppler, Heidi Kaeppler, Michael William Petersen, Brian Joseph Martinell, Frank McFarland
  • Patent number: 10858664
    Abstract: The present invention provides compositions and methods for modulating the reproductive transition in plants, such as grasses (e.g., maize). In particular, the invention provides methods for enhancing agronomic properties in plants by modulating expression of GRMZM2G171650 (zmm22) or homologs thereof. Modulation of expression of one or more additional genes which affect reproductive transition such as zagl1, in conjunction with such modulation of expression is also contemplated. Nucleic acid constructs for down-regulation of GRMZM2G171650 are also contemplated, as are transgenic plants, and products produced therefrom, that demonstrate altered development such as extended flowering time and display associated phenotypes such as enhanced yield of vegetative biomass, improved digestibility, and increased disease resistance. Plants described herein may be used, for example, as improved forage or feed crops or in biofuel production.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: December 8, 2020
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Shawn Kaeppler, Natalia de Leon, Jillian M. Foerster, German Muttoni
  • Patent number: 10633668
    Abstract: The present invention relates to compositions and methods for modulating the juvenile to adult developmental growth transition in plants, such as grasses (e.g. maize). In particular, the invention provides methods for enhancing agronomic properties in plants by modulating expression of GRMZM2G362718, GRMZM2G096016, or homologs thereof. Modulation of expression of one or more additional genes which affect juvenile to adult developmental growth transition such as Glossy15 or Cg1, in conjunction with such modulation of expression is also contemplated. Nucleic acid constructs for down-regulation of GRMZM2G362718 and/or GRMZM2G096016 are also contemplated, as are transgenic plants and products produced there from, that demonstrate altered, such as extended juvenile growth, and display associated phenotypes such as enhanced yield, improved digestibility, and increased disease resistance. Plants described herein may be used, for example, as improved forage or feed crops or in biofuel production.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: April 28, 2020
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Shawn Kaeppler, Natalia de Leon Gatti, Jillian Foerster
  • Publication number: 20170275643
    Abstract: The present invention relates to compositions and methods for modulating the juvenile to adult developmental growth transition in plants, such as grasses (e.g. maize). In particular, the invention provides methods for enhancing agronomic properties in plants by modulating expression of GRMZM2G362718, GRMZM2G096016, or homologs thereof. Modulation of expression of one or more additional genes which affect juvenile to adult developmental growth transition such as Glossy15 or Cg1, in conjunction with such modulation of expression is also contemplated. Nucleic acid constructs for down-regulation of GRMZM2G362718 and/or GRMZM2G096016 are also contemplated, as are transgenic plants and products produced there from, that demonstrate altered, such as extended juvenile growth, and display associated phenotypes such as enhanced yield, improved digestibility, and increased disease resistance. Plants described herein may be used, for example, as improved forage or feed crops or in biofuel production.
    Type: Application
    Filed: April 7, 2017
    Publication date: September 28, 2017
    Inventors: Shawn Kaeppler, Natalia de Leon Gatti, Jillian Foerster
  • Patent number: 9617558
    Abstract: The present invention relates to compositions and methods for modulating the juvenile to adult developmental growth transition in plants, such as grasses (e.g. maize). In particular, the invention provides methods for enhancing agronomic properties in plants by modulating expression of GRMZM2G362718, GRMZM2G096016, or homologs thereof. Modulation of expression of one or more additional genes which affect juvenile to adult developmental growth transition such as Glossy15 or Cg1, in conjunction with such modulation of expression is also contemplated. Nucleic acid constructs for down-regulation of GRMZM2G362718 and/or GRMZM2G096016 are also contemplated, as are transgenic plants and products produced there from, that demonstrate altered, such as extended juvenile growth, and display associated phenotypes such as enhanced yield, improved digestibility, and increased disease resistance. Plants described herein may be used, for example, as improved forage or feed crops or in biofuel production.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 11, 2017
    Assignee: Wiconsin Alumni Research Foundation
    Inventors: Shawn Kaeppler, Natalia de Leon Gatti, Jillian Foerster
  • Publication number: 20140366213
    Abstract: The present invention provides compositions and methods for modulating the reproductive transition in plants, such as grasses (e.g., maize). In particular, the invention provides methods for enhancing agronomic properties in plants by modulating expression of GRMZM2G171650 (zmm22) or homologs thereof. Modulation of expression of one or more additional genes which affect reproductive transition such as zaglI, in conjunction with such modulation of expression is also contemplated. Nucleic acid constructs for down-regulation of GRMZM2G171650 are also contemplated, as are transgenic plants, and products produced therefrom, that demonstrate altered development such as extended flowering time and display associated phenotypes such as enhanced yield of vegetative biomass, improved digestibility, and increased disease resistance. Plants described herein may be used, for example, as improved forage or feed crops or in biofuel production.
    Type: Application
    Filed: June 4, 2014
    Publication date: December 11, 2014
    Inventors: Shawn Kaeppler, Natalia de Leon, Jillian M. Foerster, German Muttoni
  • Publication number: 20140013468
    Abstract: The present invention relates to compositions and methods for modulating the juvenile to adult developmental growth transition in plants, such as grasses (e.g. maize). In particular, the invention provides methods for enhancing agronomic properties in plants by modulating expression of GRMZM2G362718, GRMZM2G096016, or homologs thereof. Modulation of expression of one or more additional genes which affect juvenile to adult developmental growth transition such as Glossy15 or Cg1, in conjunction with such modulation of expression is also contemplated. Nucleic acid constructs for down-regulation of GRMZM2G362718 and/or GRMZM2G096016 are also contemplated, as are transgenic plants and products produced there from, that demonstrate altered, such as extended juvenile growth, and display associated phenotypes such as enhanced yield, improved digestibility, and increased disease resistance. Plants described herein may be used, for example, as improved forage or feed crops or in biofuel production.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 9, 2014
    Inventors: Shawn Kaeppler, Natalia de Leon Gatti, Jillian Foerster
  • Publication number: 20070094753
    Abstract: The present invention relates to polycomb genes and polypeptides isolated from Zea mays.
    Type: Application
    Filed: December 4, 2006
    Publication date: April 26, 2007
    Inventors: Shawn Kaeppler, Nathan Springer, Timothy Helentjaris, Ronald Phillips
  • Publication number: 20060026707
    Abstract: The present invention relates to polycomb genes and polypeptides isolated from Zea mays.
    Type: Application
    Filed: September 19, 2005
    Publication date: February 2, 2006
    Inventors: Shawn Kaeppler, Nathan Springer, Timothy Helentjaris, Ronald Phillips