Patents by Inventor Graciela Berrios

Graciela Berrios 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).

  • Biofertilizer formulation
    Patent number: 8415271
    Abstract: Strains of psychrophilic bacteria isolated from the rizosphere of Deschampsia antarctica are characterized and biofertilizer compositions comprising one or more of these psychrophilic bacteria strains are disclosed.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: April 9, 2013
    Assignee: Uxmal S.A.
    Inventors: Manuel Gidekel, Ana Gutierrez, Leticia Barrientos, Gustavo Cabrera, Graciela Berrios, Ivan Mihovilovic
  • Biofertilizer formulation
    Publication number: 20100234222
    Abstract: Strains of psychrophilic bacteria isolated from the rizosphere of Deschampsia antarctica are characterized and biofertilizer compositions comprising one or more of these psychrophilic bacteria strains are disclosed.
    Type: Application
    Filed: April 21, 2008
    Publication date: September 16, 2010
    Applicant: Uxmal S.A. Chile
    Inventors: Manuel Gidekel, Ana Gutierrez, Leticia Barrientos, Gustavo Gabrera, Graciela Berrios, Ivan Mihovilovic