Patents by Inventor Dong H. CHA

Dong H. CHA 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: 20240114902
    Abstract: Biocontrol compositions effective as fruit fly oviposition deterrents are disclosed. Compositions comprising at least two coconut free fatty acids (CFA), caprylic acid (C8:0) and capric acid (C10:0), and optionally a carrier are shown to be effective drosophilid oviposition-deterrents. Furthermore, other specific CFA are shown to reduce female B. dorsalis, Z. cucurbitae, and D. suzukii attraction and oviposition in response to host fruit odors. Kits comprising such biocontrol compositions, and methods of using such biocontrol compositions to reduce the population of fruit flies are also taught.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Inventors: DONG H. CHA, JUNWEI J. ZHU
  • Publication number: 20230031657
    Abstract: The invention relates to a plant that includes a transgene encoding a heterologous polypeptide conferring on plant expressing said polypeptide resistance to a hemipteroid sap-sucking insect. The transgene is also expressed in a plant component (such as a leaf). Typically, expression of such polypeptides deters feeding by insects such as psyllids (such as an Asian citrus psyllid, the African citrus psyllid, or the American citrus psyllid). Exemplary plants useful in the invention are citrus or solanaceous plants.
    Type: Application
    Filed: February 22, 2022
    Publication date: February 2, 2023
    Inventors: Herb ALDWINCKLE, Kerik COX, Charles LINN, Ewa BOREJSZA-WYSOCKA, Jean-Michel HILY, Dong H. CHA
  • Patent number: 11432548
    Abstract: Methods for repelling Drosophila species (e.g., D. suzukii, D. melanogaster) involving treating an object or area with a composition containing a Drosophila species (e.g., D. suzukii, D. melanogaster) repelling effective amount of 2-pentylfuran and optionally a carrier.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 6, 2022
    Assignees: The United States of America, as represented by the Secretary of Agriculture, Cornell University
    Inventors: Dong H. Cha, Gregory M. Loeb
  • Publication number: 20210251228
    Abstract: Methods for repelling Drosophila species (e.g., D. suzukii, D. melanogaster) involving treating an object or area with a composition containing a Drosophila species (e.g., D. suzukii, D. melanogaster) repelling effective amount of 2-pentylfuran and optionally a carrier.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 19, 2021
    Inventors: Dong H. Cha, Gregory M. Loeb
  • Publication number: 20200347401
    Abstract: The invention relates to a plant that includes a transgene encoding a heterologous polypeptide conferring on plant expressing said polypeptide resistance to a hemipteroid sap-sucking insect. The transgene is also expressed in a plant component (such as a leaf). Typically, expression of such polypeptides deters feeding by insects such as psyllids (such as an Asian citrus psyllid, the African citrus psyllid, or the American citrus psyllid). Exemplary plants useful in the invention are citrus or solanaceous plants.
    Type: Application
    Filed: February 10, 2020
    Publication date: November 5, 2020
    Inventors: Herb ALDWINCKLE, Kerik COX, Charles LINN, Ewa BOREJSZA-WYSOCKA, Jean-Michel HILY, Dong H. CHA
  • Patent number: 10557148
    Abstract: The invention relates to a plant that includes a transgene encoding a heterologous polypeptide conferring on plant expressing said polypeptide resistance to a hemipteroid sap-sucking insect. The transgene is also expressed in a plant component (such as a leaf). Typically, expression of such polypeptides deters feeding by insects such as psyllids (such as an Asian citrus psyllid, the African citrus psyllid, or the American citrus psyllid). Exemplary plants useful in the invention are citrus or solanaceous plants.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: February 11, 2020
    Assignee: Cornell University
    Inventors: Herb Aldwinckle, Kerik Cox, Charles Linn, Ewa Borejsza-Wysocka, Jean-Michel Hily, Dong H. Cha
  • Publication number: 20170191077
    Abstract: The invention relates to a plant that includes a transgene encoding a heterologous polypeptide conferring on plant expressing said polypeptide resistance to a hemipteroid sap-sucking insect. The transgene is also expressed in a plant component (such as a leaf). Typically, expression of such polypeptides deters feeding by insects such as psyllids (such as an Asian citrus psyllid, the African citrus psyllid, or the American citrus psyllid). Exemplary plants useful in the invention are citrus or solanaceous plants.
    Type: Application
    Filed: June 4, 2015
    Publication date: July 6, 2017
    Inventors: Herb ALDWINCKLE, Kerik COX, Charles LINN, Ewa BOREJSZA-WYSOCKA, Jean-Michel HILY, Dong H. CHA