Patents by Inventor Dennis Ontumi
Dennis Ontumi 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).
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Patent number: 12048854Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: December 30, 2022Date of Patent: July 30, 2024Assignee: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Porter Maloney
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Patent number: 11648298Abstract: An oral care composition, including a catalyzing enzyme and an anhydrous matrix configured to at least partially stabilize the catalyzing enzyme, wherein the anhydrous matrix includes a source of hydrogen peroxide, an acyl donor, a non-aqueous anhydrous liquid, and a surfactant mixture including sodium lauryl sulfate (SLS), Betaine, and a poloxamer.Type: GrantFiled: April 9, 2021Date of Patent: May 16, 2023Assignee: Colgate-Palmolive CompanyInventors: Shaotang Yuan, Paloma Pimenta, Dennis Ontumi, Jennifer Gronlund, Robert Dicosimo, Sharon Haynie, Mark S. Payne
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Publication number: 20230136932Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Applicant: Colgate-PalmoliveCompanyInventors: Suman CHOPRA, Dennis Ontumi, Prakasarao Mandadi, Venda Porter Maloney
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Patent number: 11540996Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: July 16, 2019Date of Patent: January 3, 2023Assignee: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
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Patent number: 11083674Abstract: Compounds and methods for preparing and using the compounds are disclosed herein. The method for preparing the compounds may include contacting a metal ion or salt thereof with an alkali metal polyphosphate salt in an aqueous medium. The method may also include adding a base to increase a pH of the aqueous medium.Type: GrantFiled: November 29, 2018Date of Patent: August 10, 2021Assignee: Colgate-Palmolive CompanyInventors: Guisheng Pan, Dennis Ontumi, Lin Fei, Suman Chopra, Tatiana Brinzari, Michael Stranick, Long Pan
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Publication number: 20210228691Abstract: An oral care composition, including a catalyzing enzyme and an anhydrous matrix configured to at least partially stabilize the catalyzing enzyme, wherein the anhydrous matrix includes a source of hydrogen peroxide, an acyl donor, a non-aqueous anhydrous liquid, and a surfactant mixture including sodium lauryl sulfate (SLS), Betaine, and a poloxamer.Type: ApplicationFiled: April 9, 2021Publication date: July 29, 2021Applicant: Colgate-Palmolive CompanyInventors: Shaotang YUAN, Paloma PIMENTA, Dennis ONTUMI, Jennifer GRONLUND, Robert DICOSIMO, Sharon HAYNIE, Mark S. PAYNE
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Patent number: 10973885Abstract: An oral care composition, including a catalyzing enzyme and an anhydrous matrix configured to at least partially stabilize the catalyzing enzyme, wherein the anhydrous matrix includes a source of hydrogen peroxide, an acyl donor, a non-aqueous anhydrous liquid, and a surfactant mixture including sodium lauryl sulfate (SLS), Betaine, and a poloxamer.Type: GrantFiled: December 18, 2019Date of Patent: April 13, 2021Assignee: Colgate-Palmolive CompanyInventors: Shaotang Yuan, Paloma Pimenta, Dennis Ontumi, Jennifer Gronlund, Robert Dicosimo, Sharon Haynie, Mark S. Payne
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Publication number: 20200261347Abstract: Disclosed is a stable whitening dentifrice composition including a whitening complex, wherein the whitening complex comprises (a) a whitening agent and (b) a cross-linked vinyl lactam based polymer. The stable whitening dentifrice composition further includes a blue pigment having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 degrees to 320 degrees, a zinc salt, and an orally acceptable vehicle. Methods of using the composition to whiten tooth surfaces are also disclosed.Type: ApplicationFiled: December 14, 2015Publication date: August 20, 2020Applicant: Colgate-Palmolive CompanyInventors: Dennis ONTUMI, Venda PORTER-MALONEY, Suman CHOPRA
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Publication number: 20200206320Abstract: An oral care composition, including a catalyzing enzyme and an anhydrous matrix configured to at least partially stabilize the catalyzing enzyme, wherein the anhydrous matrix includes a source of hydrogen peroxide, an acyl donor, a non-aqueous anhydrous liquid, and a surfactant mixture including sodium lauryl sulfate (SLS), Betaine, and a poloxamer.Type: ApplicationFiled: December 18, 2019Publication date: July 2, 2020Applicant: Colgate-Palmolive CompanyInventors: Shaotang YUAN, Paloma PIMENTA, Dennis ONTUMI, Jennifer GRONLUND, Robert DICOSIMO, Sharon HAYNIE, Mark S. PAYNE
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Publication number: 20190336432Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: ApplicationFiled: July 16, 2019Publication date: November 7, 2019Applicant: Colgate-Palmolive CompanyInventors: Suman CHOPRA, Dennis ONTUMI, Prakasarao MANDADI, Venda MALONEY
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Publication number: 20190262244Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide; including some embodiments which further comprise an ethylene oxide, propylene oxide block co-polymer.Type: ApplicationFiled: May 14, 2019Publication date: August 29, 2019Applicant: Colgate-Palmolive CompanyInventors: Dennis ONTUMI, Venda P. MALONEY, Suman K. CHOPRA, Prakasarao MANDADI
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Patent number: 10363210Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: October 3, 2017Date of Patent: July 30, 2019Assignee: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Porter Maloney
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Publication number: 20190159984Abstract: Compounds and methods for preparing and using the compounds are disclosed herein. The method for preparing the compounds may include contacting a metal ion or salt thereof with an alkali metal polyphosphate salt in an aqueous medium. The method may also include adding a base to increase a pH of the aqueous medium.Type: ApplicationFiled: November 29, 2018Publication date: May 30, 2019Applicant: Colgate-Palmolive CompanyInventors: Guisheng PAN, Dennis ONTUMI, Lin FEI, Suman CHOPRA, Tatiana BRINZARI, Michael STRANICK, Long PAN
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Publication number: 20180177709Abstract: Described herein are whitening compositions comprised of a peroxide component, and an adhesion system, which effectively provide whitening using a remarkably low level of peroxide. Methods of making and using these compositions are also described herein.Type: ApplicationFiled: February 23, 2018Publication date: June 28, 2018Applicant: Colgate-Palmolive CompanyInventors: Thomas Boyd, Dennis Ontumi, Prakasarao Mandadi, Suman Chopra
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Patent number: 9974634Abstract: Described herein are regimens for whitening the teeth, comprising administering to the teeth an effective amount of a first oral care composition comprising a bleaching agent and allowing the first oral care composition to remain on the teeth for at least 30 seconds, and brushing the teeth with a second oral care composition. Kits comprising a first oral care composition comprising a bleaching agent, wherein said first oral care composition is adapted to remain on the teeth for at least 30 seconds; a second oral care composition; and instructions for use, are also provided.Type: GrantFiled: December 14, 2012Date of Patent: May 22, 2018Assignee: Colgate-Palmolive CompanyInventors: Venda Porter Maloney, Dennis Ontumi, Suman Chopra, Rajnish Kohli
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Patent number: 9931292Abstract: Described herein are whitening compositions comprised of a peroxide component, and an adhesion system, which effectively provide whitening using a remarkably low level of peroxide. Methods of making and using these compositions are also described herein.Type: GrantFiled: December 20, 2011Date of Patent: April 3, 2018Assignee: Colgate-Palmolive CompanyInventors: Thomas Boyd, Dennis Ontumi, Prakasarao Mandadi, Suman Chopra
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Patent number: 9901521Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with a blue to violet-blue pigment; including some embodiments which further comprise an ethylene oxide, propylene oxide block co-polymer.Type: GrantFiled: December 23, 2013Date of Patent: February 27, 2018Assignee: Colgate-Palmolive CompanyInventors: Venda Porter-Maloney, Suman K. Chopra, Dennis Ontumi
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Publication number: 20180021244Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: ApplicationFiled: October 3, 2017Publication date: January 25, 2018Applicant: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis ONTUMI, Prakasarao MANDADI, Venda Porter MALONEY
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Patent number: 9782339Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: October 14, 2016Date of Patent: October 10, 2017Assignee: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
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Patent number: 9770402Abstract: Described herein are oral care compositions comprising a silsesquioxane silicone resin and a solvent; and methods of making and using the same.Type: GrantFiled: December 2, 2013Date of Patent: September 26, 2017Assignee: Colgate-Palmolive CompanyInventors: Dennis Ontumi, Venda P. Maloney, Suman K. Chopra