Patents by Inventor Daniel Leon de Lagarde

Daniel Leon de Lagarde 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).

  • Methods of use of biodegradable injectable implants
    Patent number: 7887599
    Abstract: This invention is directed to the field of medical implants, and more specifically to biodegradable injectable implants and their methods of manufacture and use. The injectable implants disclosed herein comprise glycolic acid and bio-compatible/bio-absorbable polymeric particles containing a polymer of lactic acid. The particles are small enough to be injected through a needle but large enough to avoid engulfment by macrophages. The injectables of this invention may be in a pre-activated solid form or an activated form (e.g., injectable suspension or emulsion).
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: February 15, 2011
    Inventors: Crisoforo Peralta Casares, Daniel Leon de Lagarde
  • Biodegradable injectable implants containing glycolic acid
    Patent number: 7314636
    Abstract: This invention is directed to the field of medical implants, and more specifically to biodegradable injectable implants and their methods of manufacture and use. The injectable implants disclosed herein comprise glycolic acid and bio-compatible/bio-absorbable polymeric particles containing a polymer of lactic acid. The particles are small enough to be injected through a needle but large enough to avoid engulfment by macrophages. The injectables of this invention may be in a pre-activated solid form or an activated form (e.g., injectable suspension or emulsion).
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: January 1, 2008
    Assignee: Medgraft Microtech, Inc.
    Inventors: Crisoforo Peralta Caseres, Daniel Leon de Lagarde