Patents by Inventor Roberto Barreiro

Roberto Barreiro 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: 10278345
    Abstract: Methods for preserving viability of plant tissues such as plant embryos are provided herein. Also included are methods for storing genomic DNA and/or molecular marker assay materials in an oil bilayer as part of a high-throughput molecular characterization system. Moreover, plant embryos may be treated while in an oil matrix. The treatment may include chromosome doubling, Agrobacterium-mediated transformation, or herbicide selection as part of an embryo rescue process.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 7, 2019
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Randal Arnold, Roberto Barreiro, Matthew Paul Cope, Clifford P Hunter, Justin Andrew Schares, Xinli Emily Wu, Yue Yun
  • Publication number: 20170273261
    Abstract: Methods for preserving viability of plant tissues such as plant embryos are provided herein. Also included are methods for storing genomic DNA and/or molecular marker assay materials in an oil bilayer as part of a high-throughput molecular characterization system. Moreover, plant embryos may be treated while in an oil matrix. The treatment may include chromosome doubling, Agrobacterium-mediated transformation, or herbicide selection as part of an embryo rescue process.
    Type: Application
    Filed: July 7, 2015
    Publication date: September 28, 2017
    Inventors: Randal Arnold, Roberto Barreiro, Matthew Paul Cope, Clifford Paul Hunter, Justin Andrew Schares, Xinli Emily Wu, Yue Yun
  • Patent number: 9706723
    Abstract: Methods for preserving viability of plant tissues such as plant embryos are provided herein. Also included are methods for storing genomic DNA and/or molecular marker assay materials in an oil bilayer as part of a high-throughput molecular characterization system. Moreover, plant embryos may be treated while in an oil matrix. The treatment may include chromosome doubling, Agrobacterium-mediated transformation, or herbicide selection as part of an embryo rescue process.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: July 18, 2017
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Randal Arnold, Roberto Barreiro, Matthew Paul Cope, Clifford P Hunter, Justin Andrew Schares, Xinli Emily Wu, Yue Yun
  • Publication number: 20170006766
    Abstract: Methods for preserving viability of plant tissues such as plant embryos are provided herein. Also included are methods for storing genomic DNA and/or molecular marker assay materials in an oil bilayer as part of a high-throughput molecular characterization system. Moreover, plant embryos may be treated while in an oil matrix. The treatment may include chromosome doubling, Agrobacterium-mediated transformation, or herbicide selection as part of an embryo rescue process.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 12, 2017
    Inventors: RANDAL ARNOLD, Roberto Barreiro, Matthew Paul Cope, Clifford P Hunter, Justin Andrew Schares, Xinli Emily Wu, Yue Yun
  • Publication number: 20160360716
    Abstract: Methods for preserving viability of plant tissues such as plant embryos are provided herein. Also included are methods for storing genomic DNA and/or molecular marker assay materials in an oil bilayer as part of a high-throughput molecular characterization system. Moreover, plant embryos may be treated while in an oil matrix. The treatment may include chromosome doubling, Agrobacterium-mediated transformation, or herbicide selection as part of an embryo rescue process.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 15, 2016
    Inventors: RANDAL ARNOLD, ROBERTO BARREIRO, MATTHEW PAUL COPE, CLIFFORD P. HUNTER, JUSTIN ANDREW SCHARES, XINLI EMILY WU, YUE YUN
  • Patent number: 8916383
    Abstract: A high throughput apparatus and method for gaining access to and extracting internal tissue or structure of interest from a seed or plurality of seed is disclosed. In one aspect, an apparatus utilizes means to expose the internal tissue or structure and means to separate at least some of the exposed internal tissue or structure for collection and evaluation. In one aspect, a method utilizes some force or action to expose the internal tissue or structure and some force or action to separate the internal tissue or structure.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: December 23, 2014
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Roberto Barreiro, Jason M. Cope, Daniel M. Goldman, James L. Hunter, Alessandro Pellegrineschi
  • Patent number: 7987735
    Abstract: The present device enables measurement of the susceptibility of corn plants to root lodging. The device is used to push over a corn stalk and the force used to push over the stalk, and the vibration of the stalk caused by the push are recorded. As material breaks in the stalk, an accelerometer, measures stalk vibration response to the breaking events; the data is then recorded to allow quantitative measurements of the susceptibility of corn plants to root lodging. This allows meaningful comparisons of various hybrids at early stages of hybrid evaluation and advancement.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: August 2, 2011
    Assignees: Iowa State University Research Foundation, Inc., Pioneer Hi-Bred International, Inc.
    Inventors: Julian Adin Mann, III, Ashli J. Armstrong, Roberto Barreiro, Christopher L. Baszczynski, Terry EuClaire Meyer
  • Publication number: 20110083519
    Abstract: The present device enables measurement of the susceptibility of corn plants to stalk lodging and brittle snap. The device is used to push over a corn stalk and the force used to push over the stalk, and the vibration of the stalk caused by the push are recorded. As material breaks in the stalk, an accelerometer, measures stalk vibration response to the breaking events; the data is then recorded to allow quantitative measurements of the susceptibility of corn plants to stalk lodging and brittle snap. This allows meaningful comparisons of various hybrids at early stages of hybrid evaluation and advancement.
    Type: Application
    Filed: October 12, 2009
    Publication date: April 14, 2011
    Applicant: Pioneer Hi-Bred International
    Inventors: Roberto Barreiro, Christopher L. Baszczynski, Terry EuClaire Meyer
  • Publication number: 20110083518
    Abstract: The present device enables measurement of the susceptibility of plants to root lodging, stalk or stem lodging and brittle snap (broken stems or stalks). The device is used to push on a plant stalk or stem and the force used to push over the stalk/stem, and the vibration of the stalk/stem caused by the push are recorded. As material breaks in the stalk/stem, an accelerometer, measures stalk/stem vibration response to the breaking events; the data is then recorded to allow quantitative measurements of the susceptibility of plants to root lodging, stalk or stem lodging and brittle snap (broken stems or stalks). This allows meaningful comparisons of various hybrids or varieties at early stages of evaluation and advancement.
    Type: Application
    Filed: October 12, 2009
    Publication date: April 14, 2011
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Roberto Barreiro, Christopher L. Baszcynski, Terry EuClaire Meyer
  • Publication number: 20110054969
    Abstract: A high throughput apparatus and method for gaining access to and extracting internal tissue or structure of interest from a seed or plurality of seed is disclosed. In one aspect, an apparatus utilizes means to expose the internal tissue or structure and means to separate at least some of the exposed internal tissue or structure for collection and evaluation. In one aspect, a method utilizes some force or action to expose the internal tissue or structure and some force or action to separate the internal tissue or structure.
    Type: Application
    Filed: August 10, 2010
    Publication date: March 3, 2011
    Inventors: ROBERTO BARREIRO, JASON M. COPE, DANIEL M. GOLDMAN, JAMES L. HUNTER, ALESSANDRO PELLEGRINESCHI
  • Publication number: 20100089176
    Abstract: The present device enables measurement of the susceptibility of corn plants to root lodging. The device is used to push over a corn stalk and the force used to push over the stalk, and the vibration of the stalk caused by the push are recorded. As material breaks in the stalk, an accelerometer, measures stalk vibration response to the breaking events; the data is then recorded to allow quantitative measurements of the susceptibility of corn plants to root lodging. This allows meaningful comparisons of various hybrids at early stages of hybrid evaluation and advancement.
    Type: Application
    Filed: October 12, 2009
    Publication date: April 15, 2010
    Applicants: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: JULIAN ADIN MANN, III, ASHLI J. ARMSTRONG, ROBERTO BARREIRO, CHRISTOPHER L. BASZCZYNSKI, TERRY EuCLAIRE MEYER
  • Patent number: 7638102
    Abstract: A fluid flow inversion chamber comprises a spray nozzle (3) which has a coaxial configuration of feed flow (12) and steam flow (11) streams capable of providing increased contact of the two streams within the reaction zone, and, as a consequence of the inversion of the coaxial configuration of feed flow (12) and steam flow (11) streams, avoids the formation of coke, which facilitates inspection and replacement of nozzles worn by erosion.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: December 29, 2009
    Assignee: Petroleo Brasileiro S.A. - Petrobras
    Inventors: Claudio Fonseca Machado Dos Santos, Nelson Patricio Junior, Paulo Sergio Freire, Sergio Roberto Barreiros Neves
  • Patent number: 7412880
    Abstract: A device and method for applying a wind force to a plurality of plants in an agricultural environment is provided to screen for selected wind-resistance traits in the plurality of plants. In one embodiment of the present invention, a device is provided including a generating device for creating a moving fluid stream to provide the wind force, a directing device, such as a duct and/or movable vane, for precisely and selectively directing the wind force towards a portion of at least one plant, and a controller for adjusting one or more parameters of the fluid stream. The device and/or method embodiments of the present invention may thus be used to selectively apply the wind force to one or more plants (or portions thereof) such that the plants may be evaluated with respect to one or more wind-resistant physical characteristics.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: August 19, 2008
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Roberto Barreiro, Lori Carrigan, Mohammadreza Ghaffarzadeh, Daniel M. Goldman, Michael E. Hartman, David L. Johnson, Loren Steenhoek
  • Publication number: 20070283461
    Abstract: The invention relates to the genetic manipulation of plants, particularly to the expression of galactomannan biosynthetic genes in transformed plants. Isolated nucleotide molecules comprising nucleotide sequences encoding galactosyltransferases and methods for their use are provided. The nucleotide molecules find use in the production of gum in transformed plants.
    Type: Application
    Filed: July 27, 2007
    Publication date: December 6, 2007
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal Dhugga, Roberto Barreiro
  • Publication number: 20070148056
    Abstract: A fluid flow inversion chamber comprises a spray nozzle (3) which has a coaxial configuration of feed flow (12) and steam flow (11) streams capable of providing increased contact of the two streams within the reaction zone, and, as a consequence of the inversion of the coaxial configuration of feed flow (12) and steam flow (11) streams, avoids the formation of coke, which facilitates inspection and replacement of nozzles worn by erosion.
    Type: Application
    Filed: November 28, 2006
    Publication date: June 28, 2007
    Applicant: PETROLEO BRASILEIRO S.A.-PETROBRAS
    Inventors: Claudio Fonseca Machado Dos Santos, Nelson Patricio Junior, Paulo Sergio Freire, Sergio Roberto Barreiros Neves
  • Publication number: 20070125155
    Abstract: A device and method for applying a wind force to a plurality of plants in an agricultural environment is provided to screen for selected wind-resistance traits in the plurality of plants. In one embodiment of the present invention, a device is provided including a generating device for creating a moving fluid stream to provide the wind force, a directing device, such as a duct and/or movable vane, for precisely and selectively directing the wind force towards a portion of at least one plant, and a controller for adjusting one or more parameters of the fluid stream. The device and/or method embodiments of the present invention may thus be used to selectively apply the wind force to one or more plants (or portions thereof) such that the plants may be evaluated with respect to one or more wind-resistant physical characteristics.
    Type: Application
    Filed: October 13, 2006
    Publication date: June 7, 2007
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Roberto Barreiro, Lori Carrigan, Mohammadreza Ghaffarzadeh, Daniel Goldman, Michael Hartman, David Johnson, Loren Steenhoek