Patents by Inventor Paul Albert Sagel

Paul Albert Sagel 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: 20240390127
    Abstract: A kit for the application of hydrophobic compositions to hydrophilic surfaces with an applicator device and a container for the hydrophobic composition. An applicator device for the application of an emulsion composition to wetted teeth. An applicator tip with at least one external ridge, a plurality of internal ridges, and a plurality of internal channels between the plurality of internal ridges. A container with a ribbon orifice for the dispensing of the emulsion composition.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: Michael David Curtis, Jennifer Marie Hasse, Niranjan Ramji, Paul Albert Sagel, Joe Leon Washington, III, Laura Ashley Willis
  • Patent number: 12138326
    Abstract: An oral care article for use in the oral cavity includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one bleaching agent. At least about 20 parts by weight of the solid hydrophilic particles dissolve in about 100 parts by weight of water, and/or the solid hydrophilic particles increase by volume and/or weight by at least about 50% in water. The particles are embedded in the carrier partially below the first surface and partially at or above the first surface of the solid hydrophobic delivery carrier. A concentration of the bleaching agent is from about 0.01% to about 15%, by weight of the article.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: November 12, 2024
    Assignee: The Procter and Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah
  • Patent number: 12133903
    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: Grant
    Filed: October 26, 2023
    Date of Patent: November 5, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah
  • Patent number: 12133904
    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 an anti-calculus agent, an anti-caries agent, an antimicrobial agent, a dentinal desensitizing agent, a bleaching agent, 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: Grant
    Filed: October 26, 2023
    Date of Patent: November 5, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah
  • Patent number: 12133905
    Abstract: A multi-phase oral composition for whitening teeth.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: November 5, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Publication number: 20240350246
    Abstract: A method of treating teeth includes applying a semisolid oral dispersion to at least one tooth. The semisolid oral dispersion includes a hydrophilic discontinuous phase comprising bleaching agent particles and a hydrophobic continuous phase comprising petrolatum. The method further includes maintaining the semisolid oral dispersion on the at least one tooth for a first period of time, and, after the first period of time, directing a light radiation toward the at least one tooth for a second period of time, the first period of time having a duration greater than 50% of a total duration of the first period of time and the second period of time.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH, Michael David Curtis
  • Publication number: 20240350379
    Abstract: An oral care composition with an aqueous phase, hydrophobic phase, active agent, and optionally emulsifier. A jammed emulsion with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier. An oral care composition with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier. Methods of using disclosed compositions for active agent delivery.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Patent number: 12059317
    Abstract: Semisolid oral dispersions for whitening teeth comprising a hydrophilic discontinuous phase and a hydrophobic continuous phase. The semisolid oral dispersions include a hydrophilic discontinuous phase comprising bleaching agent particles. The semisolid oral dispersions also include a hydrophobic continuous phase comprising petrolatum. The h bleaching agent particles can include peroxide compounds and/or hydrogen peroxide adducts. The 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: August 13, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20240261078
    Abstract: An applicator for the application of an oral care composition to an oral cavity. The applicator may include an applicator tip and an applicator handle detachably or non-detachably connected to a proximal end of the applicator tip. The applicator tip may include an external ridge, a plurality of internal ridges, and a plurality of internal channels between the plurality of internal ridges.
    Type: Application
    Filed: April 18, 2024
    Publication date: August 8, 2024
    Inventors: Michael David Curtis, Jennifer Marie Hasse, Niranjan Ramji, Paul Albert Sagel, Joe Leon Washington, III, Laura Ashley Willis
  • Publication number: 20240225968
    Abstract: Oral care compositions and/or unit-dose oral care compositions with a metal ion source. Oral care compositions and/or unit-dose oral care compositions with a high average metal ion uptake.
    Type: Application
    Filed: January 11, 2024
    Publication date: July 11, 2024
    Inventors: Melissa Cherie Payne, Arif Ali Baig, Gregory Charles Gordon, Min Mao, Holly Balasubramanian Rauckhorst, Paul Albert Sagel, Jeanette Marie Swartz, Paul Dennis Trokhan, Brian Patrick Croll, Dinah Achola Nyangiro, Samuel James St. John
  • Patent number: 12029802
    Abstract: An oral care composition with an aqueous phase, hydrophobic phase, active agent, and optionally emulsifier. A jammed emulsion with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier. An oral care composition with aqueous phase, hydrophobic phase, active agent, and optionally emulsifier. Methods of using disclosed compositions for active agent delivery.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: July 9, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Publication number: 20240197578
    Abstract: Oral care compositions and/or unit-dose oral care compositions comprising a high level of surfactant. Oral care compositions and/or unit-dose oral care compositions with a high foaming efficiency. Oral care compositions and/or unit-dose oral care compositions with one or more web forming materials, one or more surfactants, and a sugar alcohol.
    Type: Application
    Filed: February 28, 2024
    Publication date: June 20, 2024
    Inventors: Jeanette Marie Swartz, Arif Ali Baig, Gregory Charles Gordon, Min Mao, Melissa Cherie Payne, Holly Balasubramanian Rauckhorst, Paul Albert Sagel, Paul Dennis Trokhan, Brian Patrick Croll, Dinah Achola Nyangiro
  • Publication number: 20240180792
    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, where 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. The concentration of the bleaching agent at the first surface is from about 10 micrograms/cm2 to about 5000 micrograms/cm2.
    Type: Application
    Filed: January 4, 2024
    Publication date: June 6, 2024
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Publication number: 20240173217
    Abstract: A kit includes a multi-phase oral composition for whitening teeth and a delivery carrier. The multi-phase oral composition for whitening teeth includes from about 0.002% to about 30%, by weight of the multi-phase oral composition, of a discontinuous aqueous phase having up to 10%, by weight of the multi-phase oral composition, of a bleaching agent and a continuous hydrophobic phase having at least about 50%, by weight of the multi-phase oral composition, of petrolatum.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: Jayanth RAJAIAH, Paul Albert SAGEL, Franco Silva Medeiros
  • Publication number: 20240122691
    Abstract: In a tooth whitening method, a whitening composition is applied to at least one tooth. The whitening composition is maintained on the at least one tooth for a first time period. After the first time period, a light radiation is directed toward the at least one tooth for a second time period. The first time period has a duration greater than 50% of a total duration of the first and second time periods.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventor: Paul Albert Sagel
  • Patent number: 11944694
    Abstract: Oral care compositions and/or unit-dose oral care compositions comprising a high level of surfactant. Oral care compositions and/or unit-dose oral care compositions with a high foaming efficiency. Oral care compositions and/or unit-dose oral care compositions with one or more web forming materials, one or more surfactants, and a sugar alcohol.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: April 2, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Jeanette Marie Swartz, Arif Ali Baig, Gregory Charles Gordon, Min Mao, Melissa Cherie Payne, Holly Balasubramanian Rauckhorst, Paul Albert Sagel, Paul Dennis Trokhan, Brian Patrick Croll, Dinah Achola Nyangiro
  • Patent number: 11938206
    Abstract: A kit includes a multi-phase oral composition for whitening teeth and an electromagnetic radiation source. The multi-phase oral composition for whitening teeth includes from about 0.002% to about 30%, by weight of the multi-phase oral composition, of a discontinuous aqueous phase having a bleaching agent, where a concentration of the bleaching agent is up to 10%, by weight of the multi-phase oral composition, and at least about 50%, by weight of the multi-phase oral composition, of a continuous hydrophobic phase of petrolatum. The electromagnetic radiation source is capable of directing electromagnetic radiation with one or more wavelength in the range from about 200 nm to about 1700 nm toward at least one tooth. The electromagnetic radiation source emits electromagnetic radiation in a range from about 100 mW/cm2 to about 250 mW/cm2.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: March 26, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Patent number: 11911492
    Abstract: A unit-dose dentifrice composition includes a soluble fibrous composition and a nonfibrous composition. The soluble fibrous composition includes web forming material and tin ion source. The nonfibrous composition includes abrasive. The abrasive and the tin ion source are in separate locations within the unit-dose dentifrice composition.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 27, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Melissa Cherie Payne, Arif Ali Baig, Gregory Charles Gordon, Min Mao, Holly Balasubramanian Rauckhorst, Paul Albert Sagel, Jeanette Marie Swartz, Paul Dennis Trokhan, Brian Patrick Croll, Dinah Achola Nyangiro, Samuel James St. John
  • Publication number: 20240058226
    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: October 26, 2023
    Publication date: February 22, 2024
    Inventors: Paul Albert SAGEL, Jayanth RAJAIAH
  • Patent number: 11904033
    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: Grant
    Filed: September 22, 2021
    Date of Patent: February 20, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah