Patents by Inventor Rita M. Parikh

Rita M. Parikh 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).

  • Publication number: 20110004571
    Abstract: A method of identifying and unifying a product line containing a plurality of product variants all sharing a primary characteristic for which the product line is known. The method involves associating all variants with a single color family that becomes an indicator of the product line. The variants are all associated with a color from the single color family, but each variant is associated with a unique and different color within the single color family. A product line thus is provided in a single color family, but with different variants associated with different colors within that single product-line-identifying color family.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 6, 2011
    Inventors: Rita M. Parikh, Zhen Zhang
  • Patent number: 6861048
    Abstract: A method for reducing an abrasivity of a dentifrice composition containing an abrasive, includes incorporating into the dentifrice composition a zinc salt in an amount sufficient to reduce a dentinal abrasivity of the composition by at least 10% and reduce an enamel abrasivity of the dentifrice composition by at least 10%. The method provides an improved dentifrice composition, which is at least 90% as effective at stain removal as the original dentifrice composition. Suitable zinc salts include, e.g., zinc citrate, zinc chloride, zinc acetate, zinc oxide and zinc sulfate. Suitable abrasives include, e.g., silica, alumina and alkali metal meta-phosphates.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: March 1, 2005
    Assignee: Warner-Lambert Company
    Inventors: Dahshen Yu, Rita M. Parikh, Charles Pozzi, Bruce Kohut
  • Publication number: 20040013723
    Abstract: This invention is concerned with improvements in and relating to soft gelatin capsules or microcapsules. More particularly, it is concerned with oral care capsules or microcapsules providing improved biological or therapeutic activity.
    Type: Application
    Filed: April 4, 2003
    Publication date: January 22, 2004
    Inventors: Rita M. Parikh, Lori Dee Kumar
  • Publication number: 20030026768
    Abstract: A method for reducing an abrasivity of a dentifrice composition containing an abrasive, includes incorporating into the dentifrice composition a zinc salt in an amount sufficient to reduce a dentinal abrasivity of the composition by at least 10% and reduce an enamel abrasivity of the dentifrice composition by at least 10%. The method provides an improved dentifrice composition, which is at least 90% as effective at stain removal as the original dentifrice composition. Suitable zinc salts include, e.g., zinc citrate, zinc chloride, zinc acetate, zinc oxide and zinc sulfate. Suitable abrasives include, e.g., silica, alumina and alkali metal meta-phosphates.
    Type: Application
    Filed: July 29, 2002
    Publication date: February 6, 2003
    Inventors: Dahshen Yu, Rita M. Parikh, Charles Pozzi, Bruce Kohut
  • Publication number: 20030017209
    Abstract: The present invention relates to oral compositions in the form of microcapsules which reduce oral bacteria and provide long lasting breath protection comprising a select mixture of essential oils and a chlorodeoxysucrose derivative.
    Type: Application
    Filed: May 8, 2002
    Publication date: January 23, 2003
    Inventors: Rita M. Parikh, Lori Dee Kumar
  • Patent number: 6221340
    Abstract: A zinc containing, low pH dentifrice composition provides better bioavailability of the zinc by incorporating a buffer system.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: April 24, 2001
    Assignee: Warner-Lambert Company
    Inventors: Dahshen Yu, Rita M. Parikh, Charles Pozzi, Bruce Kohut
  • Patent number: 6123926
    Abstract: The level of fluoride ions in a sodium fluoride containing low pH dentifrice remains stable when the silica has a moisture content of less than about 11% by weight of the silica.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: September 26, 2000
    Assignee: Warner-Lambert Company
    Inventors: Rita M. Parikh, Charles W. Pozzi, Nuray Asral, Bruce Kohut
  • Patent number: 5942211
    Abstract: An improved stable acidic antiseptic dentifrice composition with therapeutically effective amounts of essential oils formulated at a pH of between 3.0 and 5.5 is disclosed. Also disclosed is an improved stable acidic antiseptic and anticaries dentifrice composition with essential oils and one or more fluorine-releasing compounds, formulated at a pH of between 3.0 and 5.5.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: August 24, 1999
    Assignee: Warner-Lambert Company
    Inventors: D. Scott Harper, Rita M. Parikh, Dhananjaya Alli, Anil Talwar