Patents by Inventor Ivair Luiz Duarte

Ivair Luiz Duarte 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).

  • Method of making an absorbent core having a plurality of first regions and a second region surrounding each of the first regions
    Patent number: 8871123
    Abstract: The present invention relates to an absorbent article including a absorbent core having a plurality of first regions and a second region, each one of said first regions being arranged in spaced relationship from each of the other first regions and each of the first regions being entirely surrounded by the second region. The present invention also relates to a method of making such a core structure.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: October 28, 2014
    Assignee: Johnson & Johnson Ind. E Com. Ltda.
    Inventors: Antonio Carlos Ribeiro de Carvalho, Ivair Luiz Duarte, Márcia Helena Teixeira Fajolli, Francisco Antonio Rimoli, Maria Márcia R. Caldas Salles
  • Apparatus for making a fibrous article having a three dimensional profile
    Patent number: 8480387
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: July 9, 2013
    Assignee: Johnson & Johnson DO Brasil Industria E Comercio Produtos Para Saude Ltda.
    Inventors: Marco Antonio Alkmin, José Francisco Cau, Jose Manoel Soares Coutinho, Ivair Luiz Duarte, Reinaldo Lourenço Faria, Francisco J. V. Hernandez, Francisco Antonio Rimoli, Francisco Savastano Neto, Alexandre Teixeira Yamashita
  • Method for making a fibrous article
    Patent number: 8398915
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 19, 2013
    Assignee: Johnson & Johnson do Brasil Industria e Comercio Produtos Paral Saude Ltda. Rodovia
    Inventors: Marco Antonio Alkmin, Livea Fujita Barbosa, José Francisco Cau, Jose Manoel Soares Coutinho, Ivair Luiz Duarte, Reinaldo Lourenço Faria, Francisco J. V. Hernandez, Manuela Leonel Martines, Francisco Antonio Rimoli, Francisco Savastano Neto, Alexandre Teixeira Yamashita
  • ABSORBENT ARTICLE INCLUDING A FORMED FIBROUS ARTICLE
    Publication number: 20120041405
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Application
    Filed: August 18, 2010
    Publication date: February 16, 2012
    Inventors: Marco Antonio Alkmin, Livea Fujita Barbosa, José Francisco Cau, Jose Manoel Soares Coutinho, Ivair Luiz Duarte, Reinaldo Lourenço Faria, Francisco J. V. Hernandez, Manuela Leonel Martines, Francisco Antonio Rimoli, Francisco Savastano Neto, Alexandre Teixeira Yamashita
  • APPARATUS FOR MAKING A FIBROUS ARTICLE HAVING A THREE DIMENSIONAL PROFILE
    Publication number: 20120040039
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 16, 2012
    Inventors: Marco Antonio Alkmin, José Francisco Cau, Jose Manoel Soares Coutinho, Ivair Luiz Duarte, Reinaldo Lourenco Faria, Francisco J.V. Hernandez, Francisco Antonio Rimoli, Francisco Savastano Neto, Alexandre Teixeira Yamashita
  • METHOD FOR MAKING A FIBROUS ARTICLE
    Publication number: 20120037327
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 16, 2012
    Inventors: Marco Antonio Alkmin, Livea Fujita Barbosa, José Francisco Cau, Jose Manoel Soares Coutinho, Ivair Luiz Duarte, Reinaldo Lourenço Faria, Francisco J. V. Hernandez, Manuela Leonel Martines, Francisco Antonio Rimoli, Francisco Savastano Neto, Alexandre Teixeira Yamashita
  • METHOD OF MAKING AN ABSORBENT CORE HAVING A PLURALITY OF FIRST REGIONS AND A SECOND REGION SURROUNDING EACH OF THE FIRST REGIONS
    Publication number: 20100032858
    Abstract: The present invention relates to an absorbent article including a absorbent core having a plurality of first regions and a second region, each one of said first regions being arranged in spaced relationship from each of the other first regions and each of the first regions being entirely surrounded by the second region. The present invention also relates to a method of making such a core structure.
    Type: Application
    Filed: August 5, 2008
    Publication date: February 11, 2010
    Inventors: Antonio Carlos Ribeiro de Carvalho, Ivair Luiz Duarte, Marcia Helena Fajolli, Francisco Antonio Rimoli, Maria Marcia Salles