Patents by Inventor John F. Coelho

John F. Coelho 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 and system for periodontal charting
    Patent number: 7452210
    Abstract: Methods and systems for graphically depicting gum tissue and teeth for illustrating gingival health and plaque reduction. The relative risk as one type of statistical methods for comparing two treatments of different therapeutic agents for gingivitis and plaque are displayed. The upper and lower sets of teeth are represented in rows or groups of teeth separated by rows of boxes which depict the result of various treatments by various therapeutic agents.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: November 18, 2008
    Assignee: McNeil-PPC, Inc
    Inventors: Christine A. Charles, Mei-Miau Wu, John F. Coelho
  • Method and system for periodontal charting
    Patent number: 7168954
    Abstract: Methods and systems for graphically depicting gum tissue and teeth for illustrating gingival health and plaque reduction. The relative risk as one type of statistical methods for comparing two treatments of different therapeutic agents for gingivitis and plaque are displayed. The upper and lower sets of teeth are represented in rows or groups of teeth separated by rows of boxes which depict the result of various treatments by various therapeutic agents.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: January 30, 2007
    Assignee: Warner-Lambert Company LLC
    Inventors: Christine A. Charles, Mei-Miau Wu, John F. Coelho