Patents by Inventor Hans Stettler

Hans Stettler 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: 11713478
    Abstract: The present disclosure relates to methods for characterizing and diagnosing dental diseases. In particular, the present disclosure relates to methods for characterizing and diagnosing dental disease (e.g., gingivitis and periodontal disease) based on levels of AI-2 in oral fluids and plaque.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 1, 2023
    Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, COLGATE-PALMOLIVE COMPANY
    Inventors: Alexander Rickard, William Giannobile, Michelle Swetky, Nielson T. Baxter, Steven E. Miller, Laurence Du-Thumm, Hans Stettler
  • Patent number: 11419806
    Abstract: The disclosure relates to methods of enhancing beneficial oral bacteria and decreasing harmful oral bacteria comprising administering oral care compositions comprising a saccharide prebiotic, e.g., selected from D-turanose, D-melezitose, D-lactitol, myo-inositol, and N-acetyl-D-mannosamine; and oral care compositions for use in such methods. The disclosure also relates to methods of using prebiotic oral care compositions, methods of screening, and methods of manufacture.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: August 23, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Hans Stettler, Wim Teughels, Marc Quirynen, Nico Boon
  • Patent number: 11351097
    Abstract: This invention relates to a oral care compositions, and in particular to oral care mouthrinse compositions comprising (i) at least one source of ionic tin; and (ii) an antibacterial system comprising caprylyl glycol and 3-phenyl-1-propanol, as well as to methods of using and of making these compositions.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: June 7, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Ruth Hinrichs, Hans Stettler, Turan Matur
  • Publication number: 20210251862
    Abstract: The present invention provides an oral care composition comprising a carboxylic acid of the formula: wherein: R1 is H, or is a substituted or unsubstituted alkyl group; and R2 is H, OH, or NH2; for use in: (a) selectively promoting, in an oral cavity: growth, metabolic activity or colonization of bacteria that have beneficial effects on oral health, relative to growth, metabolic activity or colonization of pathogenic oral bacteria; (b) selectively promoting, in an oral cavity, biofilm formation by bacteria that have beneficial effects on oral health, relative to biofilm formation by pathogenic oral bacteria; or (c) maintaining and/or re-establishing a healthy oral microflora.
    Type: Application
    Filed: February 9, 2021
    Publication date: August 19, 2021
    Applicants: Colgate-Palmolive Company, Katholieke Universiteit Leuven, Universiteit Gent
    Inventors: Hans Stettler, Wim Teughels, Marc Quirynen, Nico Boon
  • Publication number: 20210087194
    Abstract: The present disclosure relates to a method of synthesizing imidazopyrrolidinone derivative, such as compound of formula (I), or a solvate including hydrate thereof, or a co-crystal thereof, and/or intermediates thereof, their use as pharmaceuticals and the use of intermediates.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 25, 2021
    Inventors: Hao Wang, Jiong Ye, Bo Han, Dietmar Flubacher, Hans Stettler, Fabrice Gallou, Franck Mallet, Matthias Napp, Michael Haller
  • Patent number: 10945932
    Abstract: The present invention provides an oral care composition comprising a carboxylic acid of the formula (I) wherein: R1 is H, or is a substituted or unsubstituted alkyl group; and R2 is H, OH, or NH2; for use in: (a) selectively promoting, in an oral cavity: growth, metabolic activity or colonization of bacteria that have beneficial effects on oral health, relative to growth, metabolic activity or colonization of pathogenic oral bacteria; (b) selectively promoting, in an oral cavity, biofilm formation by bacteria that have beneficial effects on oral health, relative to biofilm formation by pathogenic oral bacteria; or (c) maintaining and/or re-establishing a healthy oral microflora.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: March 16, 2021
    Assignees: Colgate-Palmolive Company, Katholieke Universiteit Leuven
    Inventors: Hans Stettler, Wim Teughels, Marc Quirynen, Nico Boon
  • Publication number: 20210054431
    Abstract: The present disclosure relates to methods for characterizing and diagnosing dental diseases. In particular, the present disclosure relates to methods for characterizing and diagnosing dental disease (e.g., gingivitis and periodontal disease) based on levels of AI-2 in oral fluids and plaque.
    Type: Application
    Filed: August 31, 2020
    Publication date: February 25, 2021
    Inventors: ALEXANDER RICKARD, WILLIAM GIANNOBILE, MICHELLE SWETKY, NIELSON T. BAXTER, STEVEN E. MILLER, LAURENCE DU-THUMM, HANS STETTLER
  • Patent number: 10760109
    Abstract: The present disclosure relates to methods for characterizing and diagnosing dental diseases. In particular, the present disclosure relates to methods for characterizing and diagnosing dental disease (e.g., gingivitis and periodontal disease) based on levels of AI-2 in oral fluids and plaque.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 1, 2020
    Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, COLGATE-PALMOLIVE COMPANY
    Inventors: Alexander Rickard, William Giannobile, Michelle Swetky, Nielson T. Baxter, Steven E. Miller, Laurence Du-Thumm, Hans Stettler
  • Publication number: 20200146956
    Abstract: This invention relates to oral care compositions comprising a basic amino acid in free or salt from (e.g., free form arginine); zinc oxide and zinc citrate; and a fluoride source comprising stannous fluoride.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 14, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Paul THOMSON, Nihal DOGU, Michael PRENCIPE, Amy RUSSO, Hans STETTLER, Andre Michelle MORGAN
  • Patent number: 10555883
    Abstract: This invention relates to oral care compositions comprising a basic amino acid in free or salt from (e.g., free form arginine); zinc oxide and zinc citrate; and a fluoride source comprising stannous fluoride.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: February 11, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Paul Thomson, Nihal Dogu, Michael Prencipe, Amy Russo, Hans Stettler, Andre Michelle Morgan
  • Publication number: 20190337952
    Abstract: The present disclosure relates to a method of synthesizing imidazopyrrolidi-none derivative, such as compound of formula (I), or a solvate including hydrate thereof, or a co-crystal thereof, and/or intermediates thereof, their use as pharmaceuticals and the use of intermediates.
    Type: Application
    Filed: November 20, 2017
    Publication date: November 7, 2019
    Inventors: Hao Wang, Jiong Ye, Bo Han, Dietmar Flubacher, Hans Stettler, Fabrice Gallou, Franck Mallet, Matthias Napp, Michael Haller
  • Patent number: 10328010
    Abstract: The disclosure relates to methods of enhancing beneficial oral bacteria and decreasing harmful oral bacteria comprising administering oral care compositions comprising a saccharide prebiotic, e.g., selected from D-turanose, D-melezitose, D-lactitol, myoinositol, and N-acetyl-D-mannosamine; and oral care compositions for use in such methods. The disclosure also relates to methods of using prebiotic oral care compositions, methods of screening, and methods of manufacture.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 25, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Hans Stettler, Wim Teughels, Marc Quirynen, Nico Boon
  • Patent number: 10307357
    Abstract: The disclosure relates to an oral care composition an effective amount of at least one C?1-4#191 (optionally hydroxylated) alkyl glycoside, e.g., ?-methyl-D-galactoside, wherein the glycoside promotes the growth of beneficial endogenous bacteria and negatively affects the growth of endogenous pathogenic strains of bacteria. The disclosure also relates to methods of use, methods of screening, and methods of manufacture of said oral care compositions.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 4, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Hans Stettler, Wim Teughels, Marc Quirynen, Nico Boon, Gitte Loozen
  • Patent number: 10159640
    Abstract: The present invention provides an oral care composition comprising: (a) a dipeptide of the formula Xaa1-Xaa2 or Xaa2-Xaa1; wherein Xaa1 is an amino acid with a polar uncharged side chain; and Xaa2 is selected from an amino acid with a hydrophobic side chain, an amino acid with a polar uncharged side chain, and proline; or (b) a dipeptide of the formula Xaa3-Xaa4 or Xaa4-Xaa3; wherein Xaa3 is an amino acid with a hydrophobic side chain; and Xaa4 is selected from an amino acid with a hydrophobic side chain and an amino acid with a charged side chain.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: December 25, 2018
    Assignee: Colgate-Palmolive Company
    Inventors: Hans Stettler, Wim Teughels, Marc Quirynen, Nico Boon
  • Publication number: 20180028423
    Abstract: This invention relates to oral care compositions comprising a basic amino acid in free or salt from (e.g., free form arginine); zinc oxide and zinc citrate; and a fluoride source comprising stannous fluoride.
    Type: Application
    Filed: June 24, 2016
    Publication date: February 1, 2018
    Applicant: Colgate-Palmolive Company
    Inventors: Paul THOMSON, Nihal DOGU, Michael PRENCIPE, Amy RUSSO, Hans STETTLER, Andre Michelle MORGAN
  • Publication number: 20170322210
    Abstract: Disclosed is an in vitro oral biofilm model of interdental spaces including: a support, and a plurality of substratum pairs attached to the support, wherein an oral biofilm is capable of forming on the substratum pairs, wherein the substratum pairs each include a first member and a second member, and wherein the first member and the second member of each substratum pair are arranged to form a space interval between the first member and second member. Methods for assessing the formation of oral biofilms using the in vitro oral biofilm model and methods for testing agents, such as oral compositions, on biofilm reduction using the present model are also provided.
    Type: Application
    Filed: November 11, 2014
    Publication date: November 9, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Hans Stettler, Amy Russo RUSSO
  • Publication number: 20170204447
    Abstract: The present disclosure relates to methods for characterizing and diagnosing dental diseases. In particular, the present disclosure relates to methods for characterizing and diagnosing dental disease (e.g., gingivitis and periodontal disease) based on levels of AI-2 in oral fluids and plaque.
    Type: Application
    Filed: June 8, 2015
    Publication date: July 20, 2017
    Inventors: ALEXANDER RICKARD, WILLIAM GIANNOBILE, MICHELLE SWETKY, NIELSON T. BAXTER, STEVEN E. MILLER, LAURENCE DU-THUMM, HANS STETTLER
  • Patent number: 9637468
    Abstract: The invention discloses improved processes for manufacturing a compound, 5-(2,6-Di-4-morpholinyl-4-pyrimidinyl)-4-trifluoromethylpyridin-2-amine, its monohydrochloride salt and intermediates thereof.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: May 2, 2017
    Assignee: Novartis AG
    Inventors: Dietmar Flubacher, Nicole Bieri, Murat Acemoglu, Pascal Michel, Rasmus Mose, Hans Stettler, Maria Caterina Testa, Joerg Brozio, Frank Schaefer
  • Publication number: 20160338924
    Abstract: The present invention provides an oral care composition comprising a carboxylic acid of the formula (I) wherein: R1 is H, or is a substituted or unsubstituted alkyl group; and R2 is H, OH, or NH2; for use in: (a) selectively promoting, in an oral cavity: growth, metabolic activity or colonization of bacteria that have beneficial effects on oral health, relative to growth, metabolic activity or colonization of pathogenic oral bacteria; (b) selectively promoting, in an oral cavity, biofilm formation by bacteria that have beneficial effects on oral health, relative to biofilm formation by pathogenic oral bacteria; or (c) maintaining and/or re-establishing a healthy oral microflora.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 24, 2016
    Inventors: Hans Stettler, Wim TEUGHELS, Marc QUIRYNEN, Nico Boon
  • Publication number: 20160338932
    Abstract: The disclosure relates to an oral care composition an effective amount of at least one C?1-4#191 (optionally hydroxylated) alkyl glycoside, e.g., ?-methyl-D-galactoside, wherein the glycoside promotes the growth of beneficial endogenous bacteria and negatively affects the growth of endogenous pathogenic strains of bacteria. The disclosure also relates to methods of use, methods of screening, and methods of manufacture of said oral care compositions.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 24, 2016
    Inventors: Hans Stettler, Wim TEUGHELS, Marc QUIRYNEN, Nico Boon, Gitte LOOZEN