Patents by Inventor Sarah Jayne Campbell

Sarah Jayne Campbell 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).

  • Effective depilatory article
    Patent number: 9248085
    Abstract: An aqueous depilatory composition comprising a thioglycolate salt and a fluoride ion source.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: February 2, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Paul James Smith, Graeme William Watts, Coralie Claude Monique Rowe, Sarah Jayne Campbell, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra, Norman Scott Broyles
  • Effective Depilatory Article
    Publication number: 20130042418
    Abstract: An aqueous depilatory composition comprising a thioglycolate salt and a fluoride ion source.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Inventors: Paul James SMITH, Graeme William Watts, Coralie Claude Monique Rowe, Sarah Jayne Campbell, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra, Norman Scott Broyles
  • Effective Depilatory Article
    Publication number: 20130042419
    Abstract: A depilatory article comprising a substrate and an aqueous depilatory composition, the aqueous depilatory composition being in physical contact with the substrate, forming a coated area of the substrate and comprising a thioglycolate salt and a phosphate ion source, sulphate or sulphite ion source or mixtures thereof.
    Type: Application
    Filed: August 17, 2012
    Publication date: February 21, 2013
    Inventors: Paul James Smith, Graeme William Watts, Coralie Claude Monique Rowe, Sarah Jayne Campbell, Neil Charles Dring, Paul Albert Sagel, Rajeev Kumar Passi, Shekhar Mitra, Norman Scott Broyles