Patents Assigned to Universidad de Concepción
  • Publication number: 20100216909
    Abstract: The present invention is a formulation for the production of a biodegradable container based on polylactic acid, lignocellulose fibers, lubricating additives, plastifiers, crystallinity modifiers, compatibilizers and functional additives. The lignocellulose fibers can be wood fibers and/or grape marc fibers, with a content that can vary between 0% and 75% of the mixture in weight; the polylactic acid content can vary between 0% and 80% of the mixture in weight; and the content of lubricating additives, plastifiers, crystallinity modifiers, compatibilizers and functional additives can vary between 0% and 10% of the mixture in weight.
    Type: Application
    Filed: September 30, 2008
    Publication date: August 26, 2010
    Applicants: UNIVERSIDAD DE CONCEPCION, Alex Berg Gebert
    Inventors: Alex Berg Gebert, Gustavo Cabrera Barja, Oscar Soto Sánchez
  • Patent number: 7682151
    Abstract: The invention discloses an integrated 3 D surgical guide, guide bar, mini-implant system and a procedure to stabilize dental prostheses, based on implanting two parallel mini-implants at a given distance and then joining them by means of a prosthetic bar mounted on them, thus achieving the required strength to mount on the bar a metallic clip that retains a dental prosthesis. The advantage of this integrated system is the stabilization of dental prostheses with high precision and save standardized protocol, lower costs and less trauma for the patient than the traditionally used method.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: March 23, 2010
    Assignee: Universidad de Concepcion
    Inventor: Jorge Jofre Araya
  • Patent number: 7598053
    Abstract: A novel gene isolated from Deschampsia antarctica coding for a lipase like protein is disclosed. A system for production of recombinant enzyme is also disclosed as well as uses for the enzyme.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: October 6, 2009
    Assignees: Vitrogen SA, Universidad de Concepcion
    Inventors: Manuel Gidekel, Ana Gutierrez, Claudia Rabert, Gustavo Gabrera, Jaime Sanchez, Leon Bravo
  • Publication number: 20080253977
    Abstract: A novel gene isolated from Deschampsia antarctica coding for a lipase like protein is disclosed. A system for production of recombinant enzyme is also disclosed as well as uses for the enzyme.
    Type: Application
    Filed: April 16, 2007
    Publication date: October 16, 2008
    Applicants: Vitrogen SA, Universidad de la Frontera, Universidad de Concepcion
    Inventors: Manuel Gidekel, Ana Gutierrez, Claudia Rabert, Gustavo Gabrera, Jaime Sanchez, Leon Bravo
  • Publication number: 20060194166
    Abstract: The invention discloses an integrated 3 D surgical guide, guide bar, mini-implant system and a procedure to stabilize dental prostheses, based on implanting two parallel mini-implants at a given distance and then joining them by means of a prosthetic bar mounted on them, thus achieving the required strength to mount on the bar a metallic clip that retains a dental prosthesis. The advantage of this integrated system is the stabilization of dental prostheses with high precision and save standardized protocol, lower costs and less trauma for the patient than the traditionally used method.
    Type: Application
    Filed: February 8, 2006
    Publication date: August 31, 2006
    Applicant: UNIVERSIDAD DE CONCEPCION
    Inventor: Jorge Jofre Araya