Patents by Inventor Stephen Edward Alexander

Stephen Edward Alexander 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).

  • Dentifrice composition
    Publication number: 20040131556
    Abstract: A non aqueous dentrifrice composition is described which may comprise a material that is unstable or incompatible with an aqueous environment.
    Type: Application
    Filed: February 23, 2004
    Publication date: July 8, 2004
    Inventors: Stephen Edward Alexander, Mark Andrew Nisbet
  • Oral composition comprising chlorhexinine and maltitol or erythritol or a mixture thereof
    Publication number: 20030165441
    Abstract: An oral hygiene composition comprising chlorhexidine is described which has reduced bitterness.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 4, 2003
    Inventors: Stephen Edward Alexander, Peter Scott MCConville