Patents by Inventor Gregory Szewczyk

Gregory Szewczyk 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: 20160324753
    Abstract: Surface staining can be minimized or eliminated by providing an oral care composition comprising a first film comprising a pigment; and optionally a second film; wherein the first film has a dissolution rate in aqueous media that is inversely proportional to its thickness, wherein the first film is in the form of a particle.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 10, 2016
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Gregory SZEWCZYK, Neeta A. PATEL, Suzanne JOGUN, Shashank POTNIS
  • Publication number: 20160317400
    Abstract: Described herein are compositions comprising a film, wherein the film comprises a pigment, and is adapted to release the pigment at a specific point in time during use; and methods of making and using the same.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 3, 2016
    Inventors: Neeta A. PATEL, Gregory SZEWCZYK, Suzanne JOGUN
  • Publication number: 20160317422
    Abstract: Described herein are oral compositions comprising a film, wherein the film comprises a dye entrapped in a silica sol-gel.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 3, 2016
    Inventors: Gregory SZEWCZYK, Nihal DOGU, Suzanne JOGUN
  • Patent number: 9408794
    Abstract: This invention relates to a mouthwash comprising an aqueous solution of an effective amount of a basic amino acid, in free or salt form together with an effective amount of a preservative selected from methylisothiazolinone (MIT), benzyl alcohol, phenoxyethanol, and combinations thereof; as well as to methods of using and of making such compositions.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: August 9, 2016
    Assignee: Colgate-Palmolive Company
    Inventors: Catherine Lewus, Gregory Szewczyk, Sarita Mello, Kimdra Smith-Webster, Jason Nesta, Rensl Dillon, Evangelia S. Arvanitidou, Christine Cuiule
  • Patent number: 9265703
    Abstract: Oral care compositions and methods are described in which the composition includes a chalcone color change component, which may be phenyl-3-methoxy-4-hydroxystyryl ketone. The color change component is induced to change colors by addition of saliva and/or by a change in pH of the composition. The composition and methods provide benefits including providing visual cues to the user.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: February 23, 2016
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Lyndsay Schaeffer-Korbylo, Gregory Szewczyk, Laurence Du-Thumm
  • Publication number: 20160045421
    Abstract: Described herein are aqueous oral compositions comprising cationic steroidal compound and a quaternary ammonium compound; and methods for making and using the same.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 18, 2016
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Joe Vazquez, Dandan Chen, Harsh M. Trivedi, Ammanuel Mehreteab, Laurence Du-Thumm, Gregory Szewczyk, Zhigang Hao
  • Publication number: 20150366767
    Abstract: The present invention relates to a dentifrice which does not excessively stain toothbrush bristles, for example, a pigmented toothpaste formulations having a pigment system which comprises (i) a dissolvable or disintegratable film comprising one or more releasable pigments which are released during brushing, and (ii) titanium dioxide, wherein the level of titanium dioxide is 0.01-0.375% by weight of the toothpaste; together with methods of making and using the same.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 24, 2015
    Applicant: Colgate-Palmolive Company
    Inventors: Gregory Szewczyk, Neeta Atul Patel, Suzanne Jogun
  • Publication number: 20150328125
    Abstract: The present invention relates to abradable films useful, e.g., in dentifrice formulations, wherein the film is stable in formulation, but abrades to release pigment or oral care active components upon brushing. The invention provides, e.g., an orally acceptable, water insoluble film which does not dissolve under formulation conditions but disintegrates upon brushing, comprising a polymer matrix, plasticizer (e.g., propylene glycol), releasable material (e.g., color or pigment) incorporated therein; and (optionally) nonionic surfactant (e.g. polysorbate), wherein the polymer matrix comprises at least 50%, e.g., at least 75%, of poly(vinyl alcohol), and 50% or less, e.g. 25% or less, of a water-soluble cellulose ether, for example hydroxypropyl methyl cellulose; together with dentifrice comprising such films, and methods of making and using the same.
    Type: Application
    Filed: December 14, 2012
    Publication date: November 19, 2015
    Inventors: Gregory Szewczyk, Neeta Atul Patel, Suzanne Jogun
  • Publication number: 20150297480
    Abstract: Described herein are powder coated films comprising a polymer matrix designed for use in a toothpaste to indicate a color change during brushing, dentifrice compositions comprising the films, and methods of making and using the same.
    Type: Application
    Filed: November 27, 2012
    Publication date: October 22, 2015
    Inventors: Guisheng Pan, Dipak Patel, Gregory Szewczyk, Nora C. Lin
  • Publication number: 20150157542
    Abstract: Disclosed are oral care compositions and the use of such oral care compositions for treating conditions caused by biofilm formation. Also disclosed are methods for inhibiting biofilm formation and/or degrading biofilm. The oral care composition includes a sesquiterpenoid and an antimicrobial agent, in which the sesquiterpenoid and the antimicrobial agent are present in an amount effective to inhibit and/or degrade a biofilm in the oral cavity.
    Type: Application
    Filed: October 30, 2014
    Publication date: June 11, 2015
    Inventors: Lyndsay Schaeffer-Korbylo, Andre Michelle Morgan, Davide Miksa, Laurence Du-Thumm, Michael Prencipe, Evangelia Arvanitidou, Gregory Szewczyk
  • Publication number: 20150086486
    Abstract: Described herein are oral care compositions comprising an antibacterial agent and a dissolvable film comprising a pigment which provide a color change signal after a sufficient period of brushing, wherein the dentifrice base has water activity less than 0.78 and comprises anionic polymer in free or salt form 10-25% by weight of the dentifrice base, and anionic surfactant less than 3% by weight; together with methods of making and using the compositions.
    Type: Application
    Filed: December 16, 2011
    Publication date: March 26, 2015
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Gregory Szewczyk, Neeta Atul Patel, Suzanne Jogun, Michael Prencipe
  • Publication number: 20140369941
    Abstract: Described herein are aqueous oral compositions comprising cationic steroidal compound and a quaternary ammonium compound; and methods for making and using the same.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 18, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Joe Vazquez, Dandan Chen, Harsh M. Trivedi, Ammanuel Mehreteab, Laurence Du-Thumm, Gregory Szewczyk, Zhigang Hao
  • Publication number: 20140363780
    Abstract: Described herein are aqueous and substantially non-aqueous oral compositions comprising a cationic steroidal compound and methods of making and using the same.
    Type: Application
    Filed: July 23, 2014
    Publication date: December 11, 2014
    Applicant: BRIGHAM YOUNG UNIVERSITY
    Inventors: Joe Vazquez, Dandan Chen, Harsh M. Trivedi, Ammanuel Mehreteab, Laurence Du-Thumm, Gregory Szewczyk, Zhigang Hao
  • Patent number: 8906349
    Abstract: Disclosed are oral care compositions and the use of such oral care compositions for treating conditions caused by biofilm formation. Also disclosed are methods for inhibiting biofilm formation and/or degrading biofilm. The oral care composition includes a sesquiterpenoid and an antimicrobial agent, in which the sesquiterpenoid and the antimicrobial agent are present in an amount effective to inhibit and/or degrade a biofilm in the oral cavity.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: December 9, 2014
    Assignee: Colgate-Palmolive Company
    Inventors: Lyndsay Schaeffer-Korbylo, Andre Michelle Morgan, Davide Miksa, Laurence Du-Thumm, Michael Prencipe, Evangelia S. Arvanitidou, Gregory Szewczyk
  • Publication number: 20140341816
    Abstract: Described herein are dentifrices comprising a first formulation and a second formulation, wherein the formulations are coaxially extruded, so that the first formulation enrobes the second formulation, wherein the first formulation is opaque and wherein the second formulation comprises dissolvable film fragments, together with methods of making and using the same and containers for providing the same.
    Type: Application
    Filed: December 16, 2011
    Publication date: November 20, 2014
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Gregory Szewczyk, Neeta Atul Patel, Suzanne Jogun, Michael Prencipe
  • Publication number: 20140322140
    Abstract: Described herein are powder coated films comprising a polymer matrix designed for use in a children's toothpaste, compositions comprising the films; and methods of making and using the same.
    Type: Application
    Filed: December 16, 2011
    Publication date: October 30, 2014
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Guisheng Pan, Gregory Szewczyk, Nora Lin
  • Publication number: 20140322141
    Abstract: Described herein are compositions comprising a film, wherein the film comprises a pigment, and is adapted to release the pigment at a specific point in time during use; and methods of making and using the same.
    Type: Application
    Filed: December 16, 2011
    Publication date: October 30, 2014
    Applicant: Colgate-Palmolive Company
    Inventors: Gregory Szewczyk, Neeta Atul Patel, Suzanne Jogun, Michael Prencipe
  • Publication number: 20140314682
    Abstract: Oral care compositions and methods are described in which the composition includes a chalcone color change component, which may be phenyl-3-methoxy-4-hydroxystyryl ketone. The color change component is induced to change colors by addition of saliva and/or by a change in pH of the composition. The composition and methods provide benefits including providing visual cues to the user.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Lyndsay Schaeffer-Korbylo, Gregory Szewczyk, Laurence Du-Thumm
  • Patent number: 8784779
    Abstract: Oral care compositions and methods are described in which the composition includes a chalcone color change component, which may be phenyl-3-methoxy-4-hydroxystyryl ketone. The color change component is induced to change colors by addition of saliva and/or by a change in pH of the composition. The composition and methods provide benefits including providing visual cues to the user.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: July 22, 2014
    Assignee: Colgate-Palmolive Company
    Inventors: Lyndsay Schaeffer-Korbylo, Gregory Szewczyk, Laurence Du-Thumm
  • Publication number: 20130280181
    Abstract: Described herein are compositions comprising gums which are capable of suspending particles, and methods of making and using the same.
    Type: Application
    Filed: December 23, 2010
    Publication date: October 24, 2013
    Applicant: Colgate-Palmolive Company
    Inventors: Jason Nesta, Melissa A. Martinetti, Gregory Szewczyk, Paloma Pimenta