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: 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: 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: 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: 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
  • 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
  • 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
  • Publication number: 20220062123
    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: September 1, 2020
    Publication date: March 3, 2022
    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: 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
  • 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
  • Publication number: 20220040061
    Abstract: A multi-phase oral composition for delivering active agents.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 10, 2022
    Inventors: Jayanth Rajaiah, Paul Albert Sagel
  • Patent number: 11224760
    Abstract: Semisolid oral dispersions for whitening teeth. The semisolid oral dispersions include hydrophilic bleaching agent particles in a hydrophobic phase. 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: April 8, 2020
    Date of Patent: January 18, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah, Michael David Curtis
  • Publication number: 20210393493
    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: August 2, 2021
    Publication date: December 23, 2021
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Publication number: 20210386633
    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: Application
    Filed: July 19, 2021
    Publication date: December 16, 2021
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Publication number: 20210353516
    Abstract: Oral care compositions including dicarboxylic acid and tin. Oral care kits including a first oral care composition with tin and a second oral care composition with dicarboxylic acid. Oral care compositions including tin and dicarboxylic acid that provide an enhanced antierosion benefit, a stain prevention benefit, and/or a stain removal benefit.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 18, 2021
    Inventors: Andrew Frederic Groth, Paul Albert Sagel, Samuel James St. John
  • Publication number: 20210346259
    Abstract: Oral care compositions including dicarboxylic acid and a pH of from about 4 to about 6. Oral care kits including a first oral care composition with fluoride and a second oral care composition with dicarboxylic acid. Oral care compositions including fluoride and dicarboxylic acid that provide an erosion benefit, a stain prevention benefit, and/or a stain removal benefit.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 11, 2021
    Inventors: Michael David Curtis, Andrew Frederic Groth, Paul Albert Sagel, Samuel James St. John, Marianne Zsiska
  • Publication number: 20210346260
    Abstract: Oral care compositions including dicarboxylic acid and fluoride. Oral care kits including a first oral care composition with fluoride and a second oral care composition with dicarboxylic acid. Oral care compositions including fluoride and dicarboxylic acid that provide an enhanced anticaries benefit, a stain prevention benefit, and/or a stain removal benefit.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 11, 2021
    Inventors: Michael David Curtis, Andrew Frederic Groth, Paul Albert Sagel, Samuel James St. John
  • Patent number: 11147753
    Abstract: A multi-phase oral composition for whitening teeth.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: October 19, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Franco Silva Medeiros
  • Patent number: 11123270
    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 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Paul Albert Sagel, Geoffrey Marc Wise
  • Publication number: 20210267851
    Abstract: Unit-dose oral care composition comprising a fibrous composition and/or an open cell foam with a low level of inorganic salts. Oral care compositions that dissolve quickly upon initial contact with water. Oral care compositions which leave a low amount of residue on surfaces upon use. Methods of use of unit-dose oral care compositions.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 2, 2021
    Inventors: Min Mao, Arif Ali Baig, Gregory Charles Gordon, Melissa Cherie Payne, Holly Balasubramanian Rauckhorst, Paul Albert Sagel, Jeanette Marie Swartz, Paul Dennis Trokhan, Brian Patrick Croll, Dinah Achola Nyangiro, Kuo Han