Patents by Inventor Andre S. David

Andre S. David 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).

  • Biguanide preservation of precipitated calcium carbonate
    Patent number: 10206860
    Abstract: Biguanide-preserved precipitated calcium carbonate oral care compositions and methods of manufacture thereof are disclosed.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: February 19, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Nilza Shimohirao, Odete Tieko Yamane, Joao Abel Correia, Katrin Costa, Enzo Utima, Andre S. David
  • BIGUANIDE PRESERVATION OF PRECIPITATED CALCIUM CARBONATE
    Publication number: 20150164757
    Abstract: Biguanide-preserved precipitated calcium carbonate oral care compositions and methods of manufacture thereof are disclosed.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 18, 2015
    Inventors: Nilza Shimohirao, Odete Tieko Yamane, Joao Abel Correia, Katrin Costa, Enzo Utima, Andre S. David
  • Biguanide preservation of precipitated calcium carbonate
    Patent number: 8940279
    Abstract: Biguanide-preserved precipitated calcium carbonate oral care compositions and methods of manufacture thereof are disclosed.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: January 27, 2015
    Assignee: Colgate-Palmolive Company
    Inventors: Nilza Shimohirao, Odete Tieko Yamane, Abel Correia, Katrin Costa, Enzo Utima, Andre S. David
  • BIGUANIDE PRESERVATION OF PRECIPITATED CALCIUM CARBONATE
    Publication number: 20120276023
    Abstract: Biguanide-preserved precipitated calcium carbonate oral care compositions and methods of manufacture thereof are disclosed.
    Type: Application
    Filed: December 17, 2010
    Publication date: November 1, 2012
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Nilza Shimohirao, Odete Tieko Yamane, Abel Correia, Katrin Costa, Enzo Utima, Andre S. David