Patents by Inventor Herley Casanova Yepes

Herley Casanova Yepes 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: 20220161218
    Abstract: The invention relates to a process for coating water-insoluble solids by ionic gelation employing negatively-charged macromolecules and a source of polyvalent cations as film-forming materials, wherein the coating material represents not more than 10% (w/w) with regard to the total weight of the coated solid. The coated insoluble solids may be subsequently dried to generate surface-modified dry particles for use as active ingredients and/or excipients in the manufacture of pharmaceutical compositions or food products.
    Type: Application
    Filed: March 17, 2020
    Publication date: May 26, 2022
    Applicants: NEXENTIA S.A.S., UNIVERSIDAD DE ANTIOQUIA
    Inventors: Herley CASANOVA YEPES, Felipe DELGADO OSPINA, Jorge Osvaldo JAIMES JAIMES, Julián Andrés SÁNCHEZ RENDÓN, Juan Diego TORRES OQUENDO
  • Patent number: 9782355
    Abstract: The invention relates to a continuous method for producing inorganic or organic nanoparticles having multiple nuclei functionalised with proteins, using a T-type reactor that operates at high pressure, the primary particles that form the nuclei of the nanoparticles being smaller than 10 nm and said primary particles being immersed in a proteinaceous matrix that forms the nanoparticle in sizes of between 30 nm and 500 nm. The invention also relates to the nanoparticles produced by means of said method.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: October 10, 2017
    Assignee: UNIVERSIDAD DE ANTIOQUIA
    Inventors: Herley Casanova Yepes, Lina Paola Higuita Gonzales
  • Publication number: 20140099377
    Abstract: The invention relates to a continuous method for producing inorganic or organic nanoparticles having multiple nuclei functionalised with proteins, using a T-type reactor that operates at high pressure, the primary particles that form the nuclei of the nanoparticles being smaller than 10 nm and said primary particles being immersed in a proteinaceous matrix that forms the nanoparticle in sizes of between 30 nm and 500 nm. The invention also relates to the nanoparticles produced by means of said method.
    Type: Application
    Filed: April 13, 2012
    Publication date: April 10, 2014
    Applicant: UNIVERSIDAD DE ANTIOQUIA
    Inventors: Herley Casanova Yepes, Lina Paola Higuita Gonzalez
  • Publication number: 20090247449
    Abstract: The present application relates to particles, compositions comprising such particles, and processes for making and using such particles and compositions. Such particles minimize or eliminate certain drawbacks of encapsulated benefit agents. When employed in compositions, for example, cleaning or fabric care compositions, such particles increase the efficiency of benefit agent delivery, there by allowing reduced amounts of benefit agents to be employed. In addition to allowing the amount of benefit agent to be reduced, such particles allow a broad range of benefit agents to be employed.
    Type: Application
    Filed: March 17, 2009
    Publication date: October 1, 2009
    Inventors: John Allen Burdis, David William York, Daniel Ning Geng Law, Brian Vincent, Herley Casanova Yepes