Patents by Inventor Kari A. Fosser
Kari A. Fosser 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: 11033476Abstract: An oral care composition including an orally acceptable vehicle is disclosed. The orally acceptable vehicle includes a source of hydrogen peroxide, an acyl donor, and an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.Type: GrantFiled: September 11, 2019Date of Patent: June 15, 2021Assignee: Colgate-Palmolive CompanyInventors: Jennifer Gronlund, Guofeng Xu, Venda Porter Maloney, Junhong Mao, Shaotang Yuan, Suman Chopra, Jodie Parker, Rajnish Kohli, Robert Dicosimo, Kari A. Fosser, Sharon L. Haynie, Mark S. Payne, John T. Gannon
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Publication number: 20190388327Abstract: An oral care composition including an orally acceptable vehicle is disclosed. The orally acceptable vehicle includes a source of hydrogen peroxide, an acyl donor, and an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.Type: ApplicationFiled: September 11, 2019Publication date: December 26, 2019Applicant: Colgate-Palmolive CompanyInventors: Jennifer GRONLUND, Guofeng XU, Venda Porter MALONEY, Junhong MAO, Shaotang YUAN, Suman CHOPRA, Jodie PARKER, Rajnish KOHLI, Robert DICOSIMO, Kari A. FOSSER, Sharon L. HAYNIE, Mark S. PAYNE, John T. GANNON
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Patent number: 10413500Abstract: An oral care composition including an orally acceptable vehicle is disclosed. The orally acceptable vehicle includes a source of hydrogen peroxide, an acyl donor, and an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.Type: GrantFiled: December 12, 2017Date of Patent: September 17, 2019Assignee: Colgate-Palmolive CompanyInventors: Jennifer Gronlund, Guofeng Xu, Venda Porter Maloney, Junhong Mao, Shaotang Yuan, Suman Chopra, Jodie Parker, Rajnish Kohli, Robert Dicosimo, Kari A Fosser, Sharon Haynie, Mark S. Payne, John Thomas Gannon
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Patent number: 10098824Abstract: Described herein are packages for storing and dispensing multi-part tooth whitening formulations, comprising a deformable material configured to form two or more sealed chambers, e.g., wherein the first chamber contains a low viscosity liquid solution comprising an enzyme having perhydrolytic activity, and the second chamber contains a peroxide source and a at least one acyl donor substrate. Particular multi-part tooth whitening formulations using this principle and methods of use thereof are also provided.Type: GrantFiled: December 18, 2012Date of Patent: October 16, 2018Assignee: Colgate-Palmolive CompanyInventors: Thomas Boyd, Guofeng Xu, Richard Adams, Robert Pierce, Derek Samaroo, David Viscio, Kari A. Fosser, Robert Dicosimo, Hong Wang
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Publication number: 20180168981Abstract: An oral care composition including an orally acceptable vehicle is disclosed. The orally acceptable vehicle includes a source of hydrogen peroxide, an acyl donor, and an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor.Type: ApplicationFiled: December 12, 2017Publication date: June 21, 2018Applicant: Colgate-Palmolive CompanyInventors: Jennifer Gronlund, Guofeng XU, Venda Porter MALONEY, Junhong MAO, Shaotang YUAN, Suman CHOPRA, Jodie PARKER, Rajnish KOHLI, Robert DICOSIMO, Kari A. FOSSER, Sharon HAYNIE, Mark S. PAYNE, John Thomas GANNON
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Patent number: 9884000Abstract: Described herein are tooth whitening strips comprising an hydratable adhesive film having a granular bleaching ingredient attached thereto, wherein upon hydration, the granular bleaching ingredient releases hydrogen peroxide which is used by an enzyme catalyst having perhydrolytic activity to enzymatically produce an effective amount of peracid bleaching agent from an acyl donor substrate. Methods of making and use the tooth whitening strips are also provided.Type: GrantFiled: December 18, 2012Date of Patent: February 6, 2018Assignees: Colgate-Palmolive Company, E.I. Du Pont De Nemours and CompanyInventors: Thomas J. Boyd, Guofeng Xu, Richard Adams, Robert Pierce, Steven Miller, David Viscio, Kari A. Fosser, Robert Dicosimo, Hong Wang
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Publication number: 20150265511Abstract: Described herein are packages for storing and dispensing multi-part tooth whitening formulations, comprising a deformable material configured to form two or more sealed chambers, e.g., wherein the first chamber contains a low viscosity liquid solution comprising an enzyme having perhydrolytic activity, and the second chamber contains a peroxide source and a at least one acyl donor substrate. Particular multi-part tooth whitening formulations using this principle and methods of use thereof are also provided.Type: ApplicationFiled: December 18, 2012Publication date: September 24, 2015Applicants: Colgate-Palmolive Company, E.I. Du Pont De Nemours and CompanyInventors: Thomas Boyd, Guofeng Xu, Richard Adams, Robert Pierce, Derek Samaroo, David Viscio, Kari A. Fosser, Robert Dicosimo, Hong Wang
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Patent number: 9115182Abstract: Compositions and methods are provided using fusion peptides comprising at least one multi-functional solubility tag having an effective number of cross-linkable cysteines residues. The multi-functional peptidic solubility tags facilitate efficient fusion peptide production, easier downstream processing of the fusion peptide, and provide functional surface properties when coupled to a target material while the cross-linkable cysteines provide enhanced durability when binding the fusion peptide to a target material.Type: GrantFiled: February 20, 2013Date of Patent: August 25, 2015Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Stephen R Fahnestock, Kari A Fosser, Tanja Maria Gruber, Pierre E Rouviere, Linda Jane Solomon
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Patent number: 9062312Abstract: Compositions and methods using fusion peptides comprising multi-functional solubility tags are provided. The multi-functional peptidic solubility tags facilitates more efficient fusion peptide production, easier downstream processing of the fusion peptide, and may be used to provide functional surface properties when coupled to a target material.Type: GrantFiled: June 20, 2012Date of Patent: June 23, 2015Assignee: Danisco US Inc.Inventors: Pierre E Rouviere, Tanja Maria Gruber, Kari A Fosser, Stephen R Fahnestock
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Publication number: 20140314829Abstract: Described herein are tooth whitening strips comprising an hydratable adhesive film having a granular bleaching ingredient attached thereto, wherein upon hydration, the granular bleaching ingredient releases hydrogen peroxide which is used by an enzyme catalyst having perhydrolytic activity to enzymatically produce an effective amount of peracid bleaching agent from an acyl donor substrate. Methods of making and use the tooth whitening strips are also provided.Type: ApplicationFiled: December 18, 2012Publication date: October 23, 2014Applicant: Colgate-Palmolive CompanyInventors: Thomas J. Boyd, Guofeng Xu, Richard Adams, Robert Pierce, Steven Miller, David Viscio, Kari A. Fosser, Robert Dicosimo, Hong Wang
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Patent number: 8663616Abstract: Disclosed herein are compositions and methods to treat an oral cavity surface with a peracid-based benefit agent. The peracid benefit agent can be use for oral surface bleaching, whitening, disinfecting, destaining, deodorizing, decreasing or removing biofilm, and combinations thereof. The peracid is enzymatically generated from a carboxylic acid ester substrate using a CE-7 carbohydrate esterase having perhydrolytic activity (perhydrolase) in the presence of a source of peroxygen. A fusion protein comprising the perhydrolase coupled to a peptidic component having affinity for an oral cavity surface, either directly or through an optional linker, may be used to target the perhydrolytic activity to the oral cavity surface.Type: GrantFiled: December 19, 2011Date of Patent: March 4, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Lisa A. Butterick, Scott D. Cunningham, Robert DiCosimo, Kari A. Fosser, Tanja Maria Gruber, Sharon L. Haynie, Mark S. Payne, Pierre E. Rouviere, Hong Wang
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Patent number: 8481678Abstract: Peptide-based reagents comprising at least one tooth surface-binding peptide for delivery of at least one polymer-coated white colorant to the surface of teeth are provided. The peptide-based reagent may comprise at least one tooth-binding peptide coupled to, either directly or through one or more spacers, a polymer-binding peptide capable of binding to the polymeric coating on a polymer-coated white colorant. Methods of delivering a polymer-coated white colorant to a tooth surface are also provided as well as oral care compositions comprising the present peptide-based reagents. The peptide-based reagents may be used in conjunction with at least one polymer-coated white colorant to improve the cosmetic appearance of teeth.Type: GrantFiled: February 2, 2010Date of Patent: July 9, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Douglas Robert Anton, Scott D. Cunningham, Stephen R. Fahnestock, Kari A. Fosser, Hong Wang
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Publication number: 20130171217Abstract: Disclosed herein are compositions and methods to treat skin with a peracid-based benefit agent. The peracid benefit agent can be used for a benefit such as the prevention or treatment of acne, skin whitening, skin bleaching, skin conditioning, reducing the appearance of skin wrinkles, skin rejuvenation, reducing dermal adhesions, and preventing, reducing or eliminating body odors or any combination thereof. The peracid may be enzymatically generated from a carboxylic acid ester substrate using an enzyme having perhydrolytic activity (perhydrolase) in the presence of a source of peroxygen. A fusion protein comprising the perhydrolase coupled to a skin-binding domain, either directly or through an optional linker, may be used to target the perhydrolytic activity to the skin surface.Type: ApplicationFiled: June 14, 2012Publication date: July 4, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: DEXTER A. CHISHOLM, MARK S. PAYNE, PIERRE E. ROUVIERE, HONG WANG, SCOTT D. CUNNINGHAM, ROBERT DICOSIMO, KARI A. FOSSER, TANJA MARIA GRUBER, XUEPING JIANG, ANJU PARTHASARATHY
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Publication number: 20130164353Abstract: Compositions and methods using fusion peptides comprising multi-functional solubility tags are provided. The multi-functional peptidic solubility tags facilitates more efficient fusion peptide production, easier downstream processing of the fusion peptide, and may be used to provide functional surface properties when coupled to a target material.Type: ApplicationFiled: June 20, 2012Publication date: June 27, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: PIERRE E. ROUVIERE, Tanja Maria Gruber, Kari A. Fosser, Stephen R. Fahnestock
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Publication number: 20130157927Abstract: Compositions and methods are provided using fusion peptides comprising at least one multi-functional solubility tag having an effective number of cross-linkable cysteines residues. The multi-functional peptidic solubility tags facilitate efficient fusion peptide production, easier downstream processing of the fusion peptide, and provide functional surface properties when coupled to a target material while the cross-linkable cysteines provide enhanced durability when binding the fusion peptide to a target material.Type: ApplicationFiled: February 20, 2013Publication date: June 20, 2013Inventors: STEPHEN R. FAHNESTOCK, Kari A. Fosser, Tanja Maria Gruber, Pierre E. Rouviere, Linda Jane Solomon
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Patent number: 8354381Abstract: Oral care compositions, oral care systems, oral surface-binding peptides, and a method for applying particles to an oral surface are provided. The oral care system comprises at least one peptidic component comprising a first binding element having affinity for an oral surface and a second binding element having affinity for a ligand property of a particle.Type: GrantFiled: March 26, 2010Date of Patent: January 15, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Stephen R. Fahnestock, Kari A. Fosser, Hong Wang, Pierre E. Rouviere, Tanja Maria Gruber, Douglas Robert Anton
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Publication number: 20120328534Abstract: Disclosed herein are compositions and methods to treat an oral cavity surface with a peracid-based benefit agent. The peracid benefit agent can be use for oral surface bleaching, whitening, disinfecting, destaining, deodorizing, decreasing or removing biofilm, and combinations thereof. The peracid is enzymatically generated from a carboxylic acid ester substrate using a CE-7 carbohydrate esterase having perhydrolytic activity (perhydrolase) in the presence of a source of peroxygen. A fusion protein comprising the perhydrolase coupled to a peptidic component having affinity for an oral cavity surface, either directly or through an optional linker, may be used to target the perhydrolytic activity to the oral cavity surface.Type: ApplicationFiled: December 19, 2011Publication date: December 27, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Lisa A. Butterick, Scott D. Cunningham, Robert DiCosimo, Kari A. Fosser, Tanja Maria Gruber, Sharon L. Haynie, Mark S. Payne, Pierre E. Rouviere, Hong Wang
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Publication number: 20100247457Abstract: Peptide-based reagents comprising at least one tooth surface-binding peptide for delivery of at least one polymer-coated white colorant to the surface of teeth are provided. The peptide-based reagent may comprise at least one tooth-binding peptide coupled to, either directly or through one or more spacers, a polymer-binding peptide capable of binding to the polymeric coating on a polymer-coated white colorant. Methods of delivering a polymer-coated white colorant to a tooth surface are also provided as well as oral care compositions comprising the present peptide-based reagents. The peptide-based reagents may be used in conjunction with at least one polymer-coated white colorant to improve the cosmetic appearance of teeth.Type: ApplicationFiled: February 2, 2010Publication date: September 30, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: DOUGLAS ROBERT ANTON, Scott D. Cunningham, Stephen R. Fahnestock, Kari A. Fosser, Hong Wang
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Publication number: 20100247589Abstract: Oral care compositions, oral care systems, oral surface-binding peptides, and a method for applying particles to an oral surface are provided. The oral care system comprises at least one peptidic component comprising a first binding element having affinity for an oral surface and a second binding element having affinity for a ligand property of a particle.Type: ApplicationFiled: March 26, 2010Publication date: September 30, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: STEPHEN R. FAHNESTOCK, Kari A. Fosser, Hong Wang, Pierre E. Rouviere, Tanja Maria Gruber, Douglas Robert Anton
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Publication number: 20100158822Abstract: Peptides having strong affinity for silica as well as surfaces comprising silica are described. The silica-binding peptides may be used to construct peptide based-reagents suitable for delivery of a silica-coated particulate benefit agent to a surface, such as body surface, for personal care and cosmetic applications. Peptide-based reagents formed by coupling at least one of the silica-binding peptides to at least one body surface-binding peptide, either directly or through a spacer, are described. The peptide-based reagents may be used in conjunction with at least one silica-coated colorant to color body surfaces.Type: ApplicationFiled: December 8, 2009Publication date: June 24, 2010Applicant: E .I. DU PONT DE NEMOURS AND COMPANYInventors: STEPHEN R. FAHNESTOCK, KARI A. FOSSER, ANJU PARTHASARATHY, HONG WANG