Patents by Inventor Stephen Chivasa

Stephen Chivasa 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).

  • Herbicidal compositions
    Patent number: 11266149
    Abstract: The present invention relates to herbicidal compositions which comprise glyphosate or related compounds together with a further agent which is designed to enhance the effects of glyphosate or related compounds and/or reduce the amount of glyphosate or related compounds which is required for herbicidal effect. There is also provided a method of treating plants with a herbicidal composition according to the present invention.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: March 8, 2022
    Assignee: UNIVERSITY OF DURHAM
    Inventors: Stephen Chivasa, Fidel González-Torralva
  • HERBICIDAL COMPOSITIONS
    Publication number: 20190269137
    Abstract: The present invention relates to herbicidal compositions which comprise glyphosate or related compounds together with a further agent which is designed to enhance the effects of glyphosate or related compounds and/or reduce the amount of glyphosate or related compounds which is required for herbicidal effect. There is also provided a method of treating plants with a herbicidal composition according to the present invention.
    Type: Application
    Filed: October 12, 2017
    Publication date: September 5, 2019
    Inventors: Stephen CHIVASA, Fidel GONZÁLEZ-TORRALVA
  • Viability
    Publication number: 20060265776
    Abstract: Disclosed is a method of killing a plant cell or plant cells by activating a cell death pathway, which pathway is activatable by depletion of extracellular NTP, especially ATP, available to the cell for hydrolysis by cellular NTPase (especially ATPase) enzymes.
    Type: Application
    Filed: April 1, 2004
    Publication date: November 23, 2006
    Inventors: Antoni Slabas, Stephen Chivasa, Bongani Ndimba, Keith Lindsey