Patents by Inventor Constantina Christopoulou

Constantina Christopoulou 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).

  • Oral care product and methods of use and manufacture thereof
    Patent number: 9682027
    Abstract: This invention relates to oral care compositions comprising a basic amino acid or salt thereof, and a small particle fraction: and to methods of using and of making these compositions.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: June 20, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Prencipe, Diane Cummins, Richard Scott Robinson, Sarita V. Mello, Richard J. Sullivan, Suman Chopra, Karen J. DePierro, Lynette Zaidel, Constantina Christopoulou, Ravi Subramanyam, Donghui Wu, Andre M. Morgan, Ralph Peter Santarpia, III, Qin Wang, Gary Edward Tambs, Rajnish Kohli, Virginia Monsul Barnes, Sergio Leite, Eric A. Simon
  • ORAL CARE REGIMEN
    Publication number: 20090202452
    Abstract: The invention includes methods of cleaning an oral surface, maintaining oral health and/or increasing oral health. Such methods encompass contacting an oral surface with a primary oral care composition at least once daily, contacting the oral surface with a periodic oral care maintenance composition at least once monthly, wherein the periodic oral care maintenance composition comprises a basic amino acid, in free or salt form and optionally contacting the oral surface with a periodic oral care cleaning composition at least once monthly. The periodic oral care cleaning compositions suitable for use in the method comprise an abrasive system.
    Type: Application
    Filed: November 17, 2008
    Publication date: August 13, 2009
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Richard Scott Robinson, Richard J. Sullivan, Michael Prencipe, Rajnish Kohli, Isabelle Van Rycke, Richard Lovell, Sergio Leite, Eric A. Simon, Ralph Peter Santarpia, III, Diane Cummins, Sarita V. Mello, Suman Chopra, Karen J. DePierro, Lynette Zaidel, Constantina Christopoulou, Ravi Subramanyam, Donghui Wu, Andre M. Morgan, Qin Wang, Gary Edward Tambs, Virginia Monsul Barnes
  • ORAL CARE PRODUCT AND METHODS OF USE AND MANUFACTURE THEREOF
    Publication number: 20090202451
    Abstract: This invention relates to oral care compositions comprising a basic amino acid or salt thereof, and a small particle fraction: and to methods of using and of making these compositions.
    Type: Application
    Filed: March 28, 2008
    Publication date: August 13, 2009
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Michael Prencipe, Diane Cummins, Richard Scott Robinson, Sarita V. Mello, Richard J. Sullivan, Suman Chopra, Karen J. DePierro, Lynette Zaidel, Constantina Christopoulou, Ravi Subramanyam, Donghui Wu, Andre M. Morgan, Ralph Peter Santarpia, III, Qin Wang, Gary Edward Tambs, Rajnish Kohli, Virginia Monsul Barnes, Sergio Leite, Eric A. Simon
  • Oral Care Composition to Reduce or Eliminate Dental Sensitivity
    Publication number: 20090186090
    Abstract: The invention includes an oral care composition that reduces and/or eliminates the perception of tooth sensitivity. The composition includes an adherent material and includes, in part, particles having a particle size of 2-5 microns. Also included within the scope of the invention are methods comprising the use of such compositions, such as methods of reducing dental sensitivity.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 23, 2009
    Applicant: COLGATE-PALMOLIVE
    Inventors: Lynette Zaidel, Suman K. Chopra, Michael Prencipe, Qin Wang, Constantina Christopoulou
  • Oral Care Composition To Reduce Or Eliminate Dental Sensitivity
    Publication number: 20090092562
    Abstract: The invention includes an oral care composition that reduces and/or eliminates the perception of tooth sensitivity. The composition includes an adherent material and particles having an average particle size of about 8 microns or less. The particles are present in the composition in an amount of about 5% by weight. Also included within the scope of the invention are related methods, such as methods of occluding a dentin tubule.
    Type: Application
    Filed: November 21, 2008
    Publication date: April 9, 2009
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Lynette Zaidel, Suman K. Chopra, Michael Prencipe, Qin Wang, Constantina Christopoulou
  • Oral Care Regimen
    Publication number: 20080274065
    Abstract: The invention includes methods of cleaning an oral surface, maintaining oral health and/or increasing oral health. Such methods encompass contacting an oral surface with a primary oral care composition at least once daily, contacting the oral surface with a periodic oral care maintenance composition at least once monthly, wherein the periodic oral care maintenance composition comprises a basic amino acid, in free or salt form and optionally contacting the oral surface with a periodic oral care cleaning composition at least once monthly. The periodic oral care cleaning compositions suitable for use in the method comprise an abrasive system.
    Type: Application
    Filed: February 8, 2008
    Publication date: November 6, 2008
    Inventors: Richard Scott Robinson, Richard J. Sullivan, Michael Prencipe, Rajnish Kohli, Isabelle Van Rycke, Richard Lovell, Sergio Leite, Eric A. Simon, Ralph Peter Santarpia, Diane Cummins, Sarita V. Mello, Suman Chopra, Karen J. DePierro, Lynette Zaidel, Constantina Christopoulou, Ravi Subramanyam, Donghui Wu, Andre M. Morgan, Qin Wang, Gary Edward Tambs, Virginia Monsul Barnes
  • ORAL CARE COMPOSITION TO REDUCE OR ELIMINATE DENTAL SENSITIVITY
    Publication number: 20080268001
    Abstract: The invention includes an oral care composition that reduces and/or eliminates the perception of tooth sensitivity. The composition includes an adherent material and silica particles having an average particle size of about 8 microns or less. The silica particles are present in the composition in an amount of about 5% by weight. Also included within the scope of the invention are related methods, such as methods of occluding a dentin tubule.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Inventors: Lynette Zaidel, Suman K. Chopra, Michael Prencipe, Qin Wang, Constantina Christopoulou
  • Oral Care Composition To Reduce Or Eliminate Dental Sensitivity
    Publication number: 20080267891
    Abstract: The invention includes an oral care composition that reduces and/or eliminates the perception of tooth sensitivity. The composition includes an adherent material and particles having an average particle size of about 8 microns or less. The particles are present in the composition in an amount of about 5% by weight. Also included within the scope of the invention are related methods, such as methods of occluding a dentin tubule.
    Type: Application
    Filed: April 16, 2008
    Publication date: October 30, 2008
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Lynette Zaidel, Suman K. Chopra, Michael Prencipe, Qin Wang, Constantina Christopoulou