Patents by Inventor Prem Sreenivasan

Prem Sreenivasan 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: 20210378924
    Abstract: Described herein are oral care compositions which contain antibacterial amounts of zinc, a calcium carbonate base; a gum system; and a natural ingredient component.
    Type: Application
    Filed: April 10, 2018
    Publication date: December 9, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Manisha JHA, Neelima UTGIKAR, Shashank POTNIS, Rolando PLATA, Prem SREENIVASAN, Fusong SUN
  • Publication number: 20170146532
    Abstract: Methods and kits for determining the presence or severity of oral inflammation, such as gingivitis or periodontitis wherein the determination method comprises: (a) obtaining a test sample of oral material from said subject; (b) determining the amount of polymorphonuclear neutrophil indicator substance in said test sample; and (c) comparing the amount of polymorphonuclear neutrophil indicator substance in the test sample to a control sample.
    Type: Application
    Filed: June 5, 2014
    Publication date: May 25, 2017
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventor: Prem SREENIVASAN
  • Patent number: 9157914
    Abstract: The invention includes a method of distinguishing among oral bacteria species to determine whether a species is orally deleterious. Such method includes contacting at least one bacterium or portion of a bacterium of a species of oral bacteria a gingival cell; and detecting the presence of an indicator compound. The substantial absence of an indicator material signifies that the species of bacteria is not a deleterious species. Also included within the scope of the invention are methods for determining the anti-inflammatory effect of an agent. Such methods include contacting the cell with the agent in the presence of a deleterious bacterium or portion of such bacterium and detecting the presence of an indicator compound. The substantial absence of an indicator material signifies that agent is an anti-inflammatory agent.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: October 13, 2015
    Assignee: Colgate-Palmolive Company
    Inventor: Prem Sreenivasan
  • Patent number: 8652444
    Abstract: Antiplaque oral compositions are provided that contain an orally acceptable carrier and an antibacterial effective amount of the compound of formula (I). In various embodiments, the compositions contain from about 0.001% to about 10% by weight of the compound of formula (I).
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: February 18, 2014
    Assignee: Colgate-Palmolive Company
    Inventors: Ravi Subramanyam, Prem Sreenivasan
  • Publication number: 20130101966
    Abstract: Methods of measuring a subject's Ayurvedic oral health are disclosed. The methods include examining the subject and assigning a health score for each of one or more Ayurvedic oral health parameters. The scores can be used to compare the Ayurvedic oral health of different populations, to assess changes in a subject's Ayurvedic oral health, and to assess the efficacy of Ayurvedic treatments.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 25, 2013
    Applicant: Colgate Palmolive Company
    Inventor: Prem Sreenivasan
  • Publication number: 20120052026
    Abstract: Antiplaque oral compositions are provided that contain an orally acceptable carrier and an antibacterial effective amount of the compound of formula (I). In various embodiments, the compositions contain from about 0.001% to about 10% by weight of the compound of formula (I).
    Type: Application
    Filed: November 9, 2011
    Publication date: March 1, 2012
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Ravi Subramanyam, Prem Sreenivasan
  • Patent number: 8071077
    Abstract: Antiplaque oral compositions are provided that contain an orally acceptable carrier and an antibacterial effective amount of the compound of formula (I). In various embodiments, the compositions contain from about 0.001% to about 10% by weight of the compound of formula (I).
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: December 6, 2011
    Assignee: Colgate-Palmolive Company
    Inventors: Ravi Subramanyam, Prem Sreenivasan
  • Publication number: 20070160544
    Abstract: The invention includes a method of distinguishing among oral bacteria species to determine whether a species is orally deleterious. Such method includes contacting at least one bacterium or portion of a bacterium of a species of oral bacteria a gingival cell; and detecting the presence of an indicator compound. The substantial absence of an indicator material signifies that the species of bacteria is not a deleterious species. Also included within the scope of the invention are methods for determining the anti-inflammatory effect of an agent. Such methods include contacting the cell with the agent in the presence of a deleterious bacterium or portion of such bacterium and detecting the presence of an indicator compound. The substantial absence of an indicator material signifies that agent is an anti-inflammatory agent.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 12, 2007
    Inventor: Prem Sreenivasan
  • Publication number: 20060140880
    Abstract: Antiplaque oral compositions are provided that contain an orally acceptable carrier and an antibacterial effective amount of the compound of formula (I). In various embodiments, the compositions contain from about 0.001% to about 10% by weight of the compound of formula (I).
    Type: Application
    Filed: November 28, 2005
    Publication date: June 29, 2006
    Inventors: Ravi Subramanyam, Prem Sreenivasan
  • Patent number: 5976508
    Abstract: A method for enhancing the antiplaque efficacy of an antibacterial dentifrice, comprising preparing a multicomponent dentifrice composition having a first dentifrice component containing an antibacterial agent and manganese coordination complex compound, and a second dentifrice component containing a peroxide compound; maintaining the first and second dentifrice components separately prior to use; combining the dentifrice components and applying the two components to the teeth and periodontium, whereby the dentifrice provides enhanced inhibition of plaque growth.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: November 2, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Nuran Nabi, John Afflitto, Malcolm Williams, Susan Herles, Prem Sreenivasan