Patents by Inventor Joan Bertran I Llavina

Joan Bertran I Llavina 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: 20170209615
    Abstract: It relates to a nonwoven fabric membrane for topical use on the skin, which comprises polymeric nanofibres and an active agent in an amount from 25 to 80% by weight with respect to the total weight of the nonwoven fabric membrane, wherein the active agent is soluble in a suitable biocompatible solvent system, and wherein the membrane is capable of releasing the active agent immediately when the membrane is contacted with an appropriate amount of the suitable solvent biocompatible system in which the active agent is completely solubilised. It also relates to a process for the preparation of the nonwoven fabric membrane, to a cosmetic or sanitary product and a kit comprising them and to their therapeutic and cosmetic uses.
    Type: Application
    Filed: August 3, 2015
    Publication date: July 27, 2017
    Applicants: HOSPITAL SANT JOAN DE DEU, UNIVERSITAT POLITÉCNICA DE CATALUNYA
    Inventors: Jose Antonio TORNERO GARCIA, Angel MONTERO CARCABOSO, Francesc CANO CASAS, Joan BERTRAN I LLAVINA
  • Patent number: 9561190
    Abstract: The invention defines a nonwoven membrane for the controlled and sustained release of a therapeutic or cosmetic active agent in the area of the body to be treated. This nonwoven membrane comprises one single type of biocompatible electrospun nanofibers and microparticles of at least one therapeutic or cosmetic active agent which are entangled between the nanofibers, the active agent having a low water solubility.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: February 7, 2017
    Assignees: UNIVERSITAT POLITECNICA DE CATALUNYA, HOSPITAL SANT JOAN DE DEU
    Inventors: José Antonio Tornero Garcia, Angel Montero Carcaboso, Joan Bertran I Llavina
  • Publication number: 20150072008
    Abstract: The invention defines a nonwoven membrane for the controlled and sustained release of a therapeutic or cosmetic active agent in the area of the body to be treated. This nonwoven membrane comprises one single type of biocompatible electrospun nanofibers and microparticles of at least one therapeutic or cosmetic active agent which are entangled between the nanofibers, the active agent having a low water solubility.
    Type: Application
    Filed: March 27, 2013
    Publication date: March 12, 2015
    Inventors: Jose Antonio Tornero Garcia, Angel Montero Carcaboso, Joan Bertran I Llavina