Patents by Inventor Arnaldo Antonio Ditlef

Arnaldo Antonio Ditlef 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).

  • Bristle arrangement for the head of a toothbrush
    Patent number: D459082
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: June 25, 2002
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros
  • Bristle arrangement for the head of a toothbrush
    Patent number: D459083
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: June 25, 2002
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros
  • Bristle arrangement for the head of a toothbrush
    Patent number: D463130
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: September 24, 2002
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros
  • Bristle arrangement for the head of a toothbrush
    Patent number: D468104
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: January 7, 2003
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros
  • Bristle arrangement for the head of a toothbrush
    Patent number: D469611
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: February 4, 2003
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros
  • Bristle arrangement for the head of a toothbrush
    Patent number: D483950
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: December 23, 2003
    Assignee: Johnson & Johnson Industria E Comercio Ltda.
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros
  • Bristle arrangement for the head of a tooth brush
    Patent number: D487350
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: March 9, 2004
    Inventors: Paulo César De Godoy Oriani, Arnaldo Antonio Ditlef, Luiz Bellino Simionato, Alexandre Petrocini Falleiros