Patents by Inventor Jayanth Rajaiah

Jayanth Rajaiah 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).

  • Patent number: 11607300
    Abstract: Multi-phase oral care compositions for whitening teeth including hydrophilic bleaching agent particles in a hydrophobic phase with a cone penetration consistency value of from about 25 to about 300. The hydrophilic bleaching agent particles can include peroxide compounds and/or hydrogen peroxide adducts. The hydrophilic bleaching agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: March 21, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20230064303
    Abstract: An oral care composition with retinoid compound, amino acid, and/or olive oil compound. An oral care composition with retinoid compound, a pentapeptide, such as palmitoyl KTTKS [SEQ ID NO. 2], and/or an olive oil. A water-in-oil emulsion composition including retinoid compound, amino acid, and/or olive oil compound. A jammed oil-in-water emulsion composition including retinoid compound, amino acid, and/or olive oil compound. Methods of preventing gingival recession, stopping gingival recession, reversing gingival recession, decrease gum recession, increase gingival barrier protection, promoting collagen synthesis, promoting extracellular matrix synthesis, increasing gum resilience, increasing epidermal thickness and/or promoting fibrillin synthesis, in an oral cavity of an animal by contacting the oral care compositions with at least one surface of the oral cavity.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 2, 2023
    Inventors: Aaron Reed BIESBROCK, Jayanth RAJAIAH, Paul Albert SAGEL, Yunming SHI, Ross STRAND
  • Patent number: 11590063
    Abstract: A multi-phase oral composition with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier, which is rinseable from a surface and/or has a high water dispersibility. A jammed oil-in-water composition with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier, which is rinseable from a surface and/or has a high water dispersibility. Methods of using disclosed compositions for active agent delivery.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: February 28, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Patent number: 11559473
    Abstract: Semisolid oral dispersions for improving the health and/or appearance of the oral cavity. The semisolid oral dispersions include hydrophilic active agent particles in hydrophobic phase. The hydrophilic active agent particles can include bleaching agents, antimicrobial agents, anticalculus agents, and/or combinations thereof. The hydrophilic active agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: January 24, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20220347064
    Abstract: A system for delivering an active agent comprising an oral care composition, a delivery carrier, and optionally a device capable of producing electromagnetic radiation. The oral care composition can include a high internal phase oil-in-water emulsion and/or jammed oil-in-water emulsion. A method for delivering an active agent to an oral cavity including providing an oral care composition, contacting the oral care composition with at least one tooth, and optionally applying electromagnetic radiation to at least one tooth.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 3, 2022
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Publication number: 20220280397
    Abstract: Delivery carriers having multi-phase oral compositions used with an electromagnetic radiation source for whitening teeth.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 8, 2022
    Inventors: Jayanth RAJAIAH, Paul Albert SAGEL, Franco Silva Medeiros
  • Publication number: 20220265533
    Abstract: Hydrating oral care compositions including peroxide and water. Hydrating dentifrice compositions including peroxide and water. Hydrating oral care compositions including peroxide and water that can release at least about 1% of the peroxide within 120 seconds. Hydrating oral care compositions including peroxide and water that can release at least about 15% of the peroxide within 15 minutes.
    Type: Application
    Filed: January 18, 2022
    Publication date: August 25, 2022
    Inventors: Michael David Curtis, Robert Scott Leonard, Paul Albert Sagel, Jayanth Rajaiah
  • Patent number: 11413127
    Abstract: Semisolid oral dispersions for whitening teeth including hydrogen peroxide adducts in petrolatum. The hydrogen peroxide adduct can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water. The semisolid oral dispersion and/or the petrolatum can have a cone penetration consistency value of from about 25 to about 300.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 16, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20220249338
    Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article includes a hydrophobic delivery carrier comprising embedded solid hydrophilic particles comprising at least one bleaching agent, wherein at least about 20 parts by weight of the particles dissolve in about 100 parts by weight of water and/or the particles increase in volume and/or weight by at least about 50% upon contact with water.
    Type: Application
    Filed: September 22, 2021
    Publication date: August 11, 2022
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Publication number: 20220175633
    Abstract: A multi-phase oral composition for whitening teeth.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Publication number: 20220117865
    Abstract: An article in form of a strip for use in the oral cavity. The article includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one active agent for oral care, wherein: (i) at least about 20 parts by weight of the solid hydrophilic particles (20) dissolve in about 100 parts by weight of water, and/or (ii) wherein the solid hydrophilic particles (20) swell by at least about 50% in water. The active agent(s) can include bleaching agent(s), antimicrobial agent(s), anti-calculus agent(s), healing agent(s), anti-caries agent(s), dentinal desensitizing agent(s), anesthetic agent(s), antifungal agent(s), coolant(s), anti-inflammatory agent(s), selective H-2 antagonist(s), nutrient(s), erythritol, probiotics, fluoride ion source(s), or combinations thereof.
    Type: Application
    Filed: September 22, 2021
    Publication date: April 21, 2022
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Publication number: 20220117857
    Abstract: An article in form of a strip for use in the oral cavity. The article includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one bleaching agent, wherein: (i) at least about 20 parts by weight of the solid hydrophilic particles dissolve in about 100 parts by weight of water, and/or (ii) wherein the solid hydrophilic particles increase by volume and/or weight by at least about 50% in water, and wherein the particles are embedded in the carrier.
    Type: Application
    Filed: September 22, 2021
    Publication date: April 21, 2022
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Publication number: 20220117858
    Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article comprises a solid hydrophobic delivery carrier comprising solid hydrophilic particles comprising a bleaching agent, wherein the solid hydrophilic particles are embedded in the carrier. The concentration of the bleaching agent at a first surface of the solid delivery carrier is greater than the concentration of the bleaching agent at a second surface of the solid delivery carrier and the overall concentration of the bleaching agent is from about 0.1% to about 15% by weight of the article.
    Type: Application
    Filed: September 22, 2021
    Publication date: April 21, 2022
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Publication number: 20220117864
    Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article comprises a solid hydrophobic delivery carrier comprising solid hydrophilic particles comprising an active agent for oral care. The active agent(s) for oral care can include bleaching agent(s), antimicrobial agent(s), anti-calculus agent(s), healing agent(s), anti-caries agent(s), dentinal desensitizing agent(s), anesthetic agent(s), antifungal agent(s), coolant(s), anti-inflammatory agent(s), selective H-2 antagonist(s), nutrient(s), erythritol, probiotics, fluoride ion source(s), or combinations thereof. The concentration of the active agent for oral care at a first surface of the solid hydrophobic delivery carrier is greater than the concentration of the active agent at a second surface of the solid hydrophobic delivery carrier.
    Type: Application
    Filed: September 22, 2021
    Publication date: April 21, 2022
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Patent number: 11278476
    Abstract: Delivery carriers having multi-phase oral compositions used with an electromagnetic radiation source for whitening teeth.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 22, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Patent number: 11266581
    Abstract: An multi-phase oral composition and electromagnetic radiation source for whitening teeth.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 8, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Patent number: 11259998
    Abstract: A multi-phase oral composition for whitening teeth.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: March 1, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Publication number: 20220054373
    Abstract: An oral care product comprises a package comprising a container and an applicator tip attached to the container. The applicator tip comprises a material having a Shore A hardness of from about 15 to about 80 and has a dispensing orifice in fluid communication with the container. The dispensing orifice has a minimum diameter of at least about 0.5 mm, preferably at least about 1 mm. The oral care product further comprises an oral care composition contained within the container of the package, wherein the oral care composition comprises an oral care active and has a cone penetration value of from about 10 to about 500, preferably from about 100 to about 300.
    Type: Application
    Filed: August 24, 2021
    Publication date: February 24, 2022
    Inventors: Michael David CURTIS, Niranjan RAMJI, Franco Silva MEDEIROS, Natalia Maria RAMON MARTINEZ, Jayanth RAJAIAH
  • Publication number: 20220054372
    Abstract: A tooth whitening product comprises a multi-phase oral composition contained in a package. The multi-phase composition comprises a hydrophobic phase comprising a flavor, and a hydrophilic phase comprising a peroxide bleaching agent. The package comprises a container formed of an oxygen-permeable substrate comprising one or more layers, wherein the substrate has an oxygen transmission rate at 23° C. of at least about 5 cc/(m2*day) and the substrate is free of a barrier layer. A dispensing orifice in fluid communication with the container is covered by a cap.
    Type: Application
    Filed: August 24, 2021
    Publication date: February 24, 2022
    Inventors: Michael David CURTIS, Franco Silva MEDEIROS, Natalia Maria RAMON MARTINEZ, Jayanth RAJAIAH
  • Patent number: 11253442
    Abstract: A multi-phase oral composition and electromagnetic radiation source for whitening teeth.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: February 22, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros