Patents by Inventor Paula A Poli

Paula A Poli 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).

  • Patent number: 9580838
    Abstract: The present invention relates to a process for producing polymeric structures that have activated surfaces. The process proved to be simple, quick, with high production capacity and low operating costs. The process occurs by depositing a polymer solution, which is assisted by a high electric field, on a conductive liquid surface to produce particles and/or filaments that have an activated surface. More particularly, the process of the present invention has the ability to produce particles and/or filaments that have chemically activated surfaces, in a single process.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: February 28, 2017
    Assignees: Fundacao Oswaldo Cruz, Universidade Federal do Parana-UFPR, Instituto de Biologia Molecular do Parana-IBMP, Universidade Federal do Rio Grande do Sul-UFRGS
    Inventors: Cyro Ketzer Saul, Elis Moura Stori, Cesar Liberato Petzhold, Wido H. Schreiner, Marco Aurelio Krieger, Leonardo Foti, Andre Sionek, Paula Poli Soares
  • Publication number: 20140246812
    Abstract: The present invention relates to a process for producing polymeric structures that have activated surfaces. The process proved to be simple, quick, with high production capacity and low operating costs. The process occurs by depositing a polymer solution, which is assisted by a high electric field, on a conductive liquid surface to produce particles and/or filaments that have an activated surface. More particularly, the process of the present invention has the ability to produce particles and/or filaments that have chemically activated surfaces, in a single process.
    Type: Application
    Filed: October 10, 2012
    Publication date: September 4, 2014
    Applicants: Fundacao Oswaldo Cruz, Universidade Federal do Parana-UFPR, Instituto de Biologia Molecular do Parana-IBMP, Universidade Federal do Rio Grande do Sul-UFRGS
    Inventors: Cyro Ketzer Saul, Elis Moura Stori, Cesar Liberato Petzhold, Wido H. Schreiner, Marco Aurelio Krieger, Leonardo Foti, Andre Sionek, Paula Poli Soares
  • Patent number: D434928
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 12, 2000
    Inventor: Paula A Poli