Patents by Inventor Randall Arnold

Randall Arnold 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: 11111548
    Abstract: The invention provides methods for obtaining genetic material from plant embryos while preserving their viability as well as methods for performing a molecular analysis of plant embryos, particularly with small quantities of genetic material. The methods may include the steps of collecting shed cellular material from one or more embryos; obtaining DNA from the shed cellular material; performing a molecular analysis of the DNA; and germinating at least one of the one or more embryos. A further extension of this method includes determining whether to germinate and grow the embryo or to discard the embryo based on its genotype as part of a breeding process.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: September 7, 2021
    Inventors: Randal Arnold, Matthew Paul Cope, Justin Schares, Yue Yun
  • Patent number: 10477859
    Abstract: Methods for obtaining genetic material from plant embryos while preserving their viability are provided. In the methods, preservation of viability may be maintained by suspending the embryos in an aqueous solution surrounded by an oil matrix. Genetic material may be obtained from an aliquot of the aqueous solution and may be used directly for molecular analysis, or whole genome amplification may be performed prior to molecular analysis.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: November 19, 2019
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Randal Arnold, Matthew Paul Cope, Justin Andrew Schares, Yue Yun
  • 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
  • Patent number: 10280472
    Abstract: Methods for obtaining genetic material from plant embryos while preserving their viability as well as methods for performing a molecular analysis of plant embryos, particularly with small quantities of genetic material by collecting shed cellular material from one or more plant embryos; obtaining DNA from the shed cellular material; performing a molecular analysis of the DNA; and germinating at least one of the one or more plant embryos. A further extension includes determining whether to germinate and grow the embryo or to discard the embryo based on its genotype as part of a breeding process. Also provided are methods of genotyping embryos using embryo shed cellular material contained in or on agar and methods of analyzing plant embryonic tissue derived from microspores.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: May 7, 2019
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Randal Arnold, Matthew Paul Cope, Justin Andrew Schares, 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
  • Publication number: 20170273297
    Abstract: Methods for obtaining genetic material from plant embryos while preserving their viability are provided. In the methods, preservation of viability may be maintained by suspending the embryos in an aqueous solution surrounded by an oil matrix. Genetic material may be obtained from an aliquot of the aqueous solution and may be used directly for molecular analysis, or whole genome amplification may be performed prior to molecular analysis.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 28, 2017
    Inventors: Randal Arnold, Matthew Paul Cope, Justin Andrew Schares, 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
  • Publication number: 20160060714
    Abstract: The invention provides methods for obtaining genetic material from plant embryos while preserving their viability as well as methods for performing a molecular analysis of plant embryos, particularly with small quantities of genetic material. The methods may include the steps of collecting shed cellular material from one or more plant embryos; obtaining DNA from the shed cellular material; performing a molecular analysis of the DNA; and germinating at least one of said one or more plant embryos. A further extension of this method includes determining whether to germinate and grow the embryo or to discard the embryo based on its genotype as part of a breeding process. Also provided are methods of genotyping embryos using embryo shed cellular material contained in or on agar and methods of analyzing plant embryonic tissue derived from microspores.
    Type: Application
    Filed: June 4, 2015
    Publication date: March 3, 2016
    Inventors: Randal ARNOLD, Matthew Paul COPE, Justin Andrew SCHARES, Yue YUN
  • Publication number: 20160060715
    Abstract: The invention provides methods for obtaining genetic material from plant embryos while preserving their viability as well as methods for performing a molecular analysis of plant embryos, particularly with small quantities of genetic material. The methods may include the steps of collecting shed cellular material from one or more plant embryos; obtaining DNA from the shed cellular material; performing a molecular analysis of the DNA; and germinating at least one of said one or more plant embryos. A further extension of this method includes determining whether to germinate and grow the embryo or to discard the embryo based on its genotype as part of a breeding process. Also provided are methods of genotyping embryos using embryo shed cellular material contained in or on agar and methods of analyzing plant embryonic tissue derived from microspores.
    Type: Application
    Filed: June 4, 2015
    Publication date: March 3, 2016
    Inventors: Randal ARNOLD, Matthew Paul COPE, Justin Andrew SCHARES, Yue YUN
  • Publication number: 20160060713
    Abstract: The invention provides methods for obtaining genetic material from plant embryos while preserving their viability as well as methods for performing a molecular analysis of plant embryos, particularly with small quantities of genetic material. The methods may include the steps of collecting shed cellular material from one or more embryos; obtaining DNA from the shed cellular material; performing a molecular analysis of the DNA; and germinating at least one of said one or more embryos. A further extension of this method includes determining whether to germinate and grow the embryo or to discard the embryo based on its genotype as part of a breeding process.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: RANDAL ARNOLD, Matthew Paul Cope, Justin Schares, Yue Yun
  • Patent number: 9078427
    Abstract: Methods for obtaining genetic material from plant embryos while preserving their viability are provided. In the methods, preservation of viability may be maintained by suspending the embryos in an aqueous solution surrounded by an oil matrix. Genetic material may be obtained from an aliquot of the aqueous solution and may be used directly for molecular analysis, or whole genome amplification may be performed prior to molecular analysis.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: July 14, 2015
    Assignee: PIONEER HI BRED INTERNATIONAL INC
    Inventors: Randal Arnold, Matthew Paul Cope, Justin Schares, Yue Yun
  • Publication number: 20080113608
    Abstract: In a convective system that includes a blower to thermally treat and pressurize air, a convective device to receive and convect the thermally-treated pressurized air, and an air hose to conduct a flow of thermally-treated pressurized air from the blower to an inlet port in the convective device, an interface device is provided to control the flow of air at the interface where the inlet port and an end of the air hose operate to conduct the flow of air out of the air hose into the convective device. The interface device is received at the end of the air hose and operates to support the flow of air out of the end when the end and the inlet port are brought together. The interface device operates to stop, inhibit, or restrict the flow of air out of the end when the end and the inlet port are separated.
    Type: Application
    Filed: January 11, 2008
    Publication date: May 15, 2008
    Inventors: Albert Van Duren, Allen Ziaimehr, John Rock, Scott Augustine, Gary Maharaj, Randall Arnold
  • Publication number: 20070255363
    Abstract: An apparatus for warming a person includes an inflatable cover having two inlet ports and a plug removably received in one of the ports. With the plug received in the one port, the cover can be inflated by way of the port without the plug.
    Type: Application
    Filed: June 15, 2007
    Publication date: November 1, 2007
    Applicant: ARIZANT HEALTHCARE INC.
    Inventors: Randall Arnold, Scott Augustine
  • Publication number: 20070080155
    Abstract: An electric heating blanket includes a flexible sheet-like heating element, a first unheated flap extending from a first edge of the heating element, and a second unheated flap extending from a second edge of the heating element. A flexible water-resistant shell may cover the heating element.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 12, 2007
    Inventors: Scott Augustine, Randall Arnold, Rudolf Deibel, Scott Entenman, Keith Leland, Thomas Neils
  • Publication number: 20070068931
    Abstract: An electric warming blanket includes a flexible heater that may be enclosed within a flexible shell, which is, preferably, water resistant and may extend beyond lateral edges of the heater to support stiffening members. A layer of non-conductive flexible porous material may be bonded to one or both sides of the heater. When the heater is enclosed in the shell, a layer of thermal insulation may be disposed between one side of the heater and the shell. A temperature sensor may be coupled to the heater at a location where the heater will be in conductive contact with a body when the blanket is draped thereover, and at least one super-over temperature sensor may also be coupled to the heater; the at least one super over-temperature sensor is adapted to interrupt a supply of power to the heater.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 29, 2007
    Inventors: Scott Augustine, Randall Arnold, Ryan Augustine, Rudolf Deibel, Scott Entenman, Gordon Lawrence, Keith Leland, Thomas Neils
  • Publication number: 20070068929
    Abstract: A flexible heating subassembly, which may be incorporated in an electric warming blanket or any other type of flexible heater, includes a single heater, which is preferably formed from an electrically conductive polymeric fabric. The subassembly further includes first and second conductive bus bars, each extending alongside a respective first and second edge of the heater, each being coupled to the heater by at least one row of stitching that extends along the respective bus bar. The edges of the heater may be folded over respective bus bars for coupling and each of the bus bars may terminate just beyond opposing ends of the heater. A ribbon of conductive material may be interposed between each of the bus bars and the heater.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 29, 2007
    Inventors: Scott Augustine, Randall Arnold, Ryan Augustine, Rudolf Deibel, Scott Entenman, Gordon Lawrence, Keith Leland, Thomas Neils
  • Publication number: 20070068923
    Abstract: A flexible heating subassembly, that may be incorporated in a heating blanket or any other type of flexible heater, includes a conductive fabric heater to which first and second conductive bus bars, each being disposed alongside a respective first and second lateral edge of the heater, are coupled, each with a respective first and second row of conductive stitching. A first electrically insulating member is interposed between the first bus bar and the heater and is secured therebetween by the first row of stitching, and a second electrically insulating member is interposed between the second bus bar and the heater and is secured therebetween by the second row of stitching. The first and second insulating members prevent direct electrical contact between respective first and second bus bars and the heater.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 29, 2007
    Inventors: Scott Augustine, Randall Arnold, Keith Leland
  • Publication number: 20070067910
    Abstract: A cover includes an enclosure for a heating blanket which is formed between an upper sheet bonded to a lower sheet of the cover. An opening for the enclosure is formed by a panel of the upper sheet which is separable from the lower sheet.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 29, 2007
    Inventors: Scott Augustine, Randall Arnold, Rudolf Deibel, Scott Entenman, Keith Leland, Thomas Neils