Patents by Inventor Scott D. Cunningham

Scott D. Cunningham 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: 8815550
    Abstract: Disclosed herein are compositions and methods to target enzymatic peracid production to a target surface. The peracid benefit agent produced by the targeted perhydrolytic enzyme can be use for a variety of applications such as bleaching, whitening, disinfecting, destaining, deodorizing, and combinations thereof. Specifically, a fusion protein comprising a perhydrolytic enzyme and at least one peptidic component having affinity for a target surface (excluding body surfaces and oral care surfaces) is used in combination with a suitable substrate and a source of peroxygen to enzymatically produce a peracid on or near the surface of the target material. In a preferred aspect, the target surface is a cellulosic material.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: August 26, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Robert DiCosimo, Scott D Cunningham, Stephen R Fahnestock, Tanja Maria Gruber, Mark S Payne, Pierre E Rouviere, Linda Jane Solomon, Hong Wang
  • Publication number: 20140073029
    Abstract: Disclosed herein are compositions and methods to target enzymatic peracid production to a target surface. The peracid benefit agent produced by the targeted perhydrolytic enzyme can be use for a variety of applications such as bleaching, whitening, disinfecting, destaining, deodorizing, and combinations thereof. Specifically, a fusion protein comprising a perhydrolytic enzyme and at least one peptidic component having affinity for a target surface (excluding body surfaces and oral care surfaces) is used in combination with a suitable substrate and a source of peroxygen to enzymatically produce a peracid on or near the surface of the target material. In a preferred aspect, the target surface is a cellulosic material.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 13, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: ROBERT DICOSIMO, Scott D. Cunningham, Stephen R. Fahnestock, Tanja Maria Gruber, Mark S. Payne, Pierre E. Rouviere, Linda Jane Solomon, Hong Wang
  • Patent number: 8663616
    Abstract: 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: Grant
    Filed: December 19, 2011
    Date of Patent: March 4, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: 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
  • Patent number: 8652455
    Abstract: Disclosed herein are compositions and methods to target enzymatic peracid production to a target surface. The peracid benefit agent produced by the targeted perhydrolytic enzyme can be use for a variety of applications such as bleaching, whitening, disinfecting, destaining, deodorizing, and combinations thereof. Specifically, a fusion protein comprising a perhydrolytic enzyme and at least one peptidic component having affinity for a target surface (excluding body surfaces and oral care surfaces) is used in combination with a suitable substrate and a source of peroxygen to enzymatically produce a peracid on or near the surface of the target material. In a preferred aspect, the target surface is a cellulosic material.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: February 18, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Robert DiCosimo, Scott D. Cunningham, Stephen R. Fahnestock, Tanja Maria Gruber, Mark S. Payne, Pierre E. Rouviere, Linda Jane Solomon, Hong Wang
  • Patent number: 8481678
    Abstract: 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: Grant
    Filed: February 2, 2010
    Date of Patent: July 9, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Douglas Robert Anton, Scott D. Cunningham, Stephen R. Fahnestock, Kari A. Fosser, Hong Wang
  • Publication number: 20130171217
    Abstract: 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: Application
    Filed: June 14, 2012
    Publication date: July 4, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: 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
  • Publication number: 20120328534
    Abstract: 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: Application
    Filed: December 19, 2011
    Publication date: December 27, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: 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
  • Publication number: 20120321581
    Abstract: Disclosed herein are compositions and methods to target enzymatic peracid production to a target surface. The peracid benefit agent produced by the targeted perhydrolytic enzyme can be use for a variety of applications such as bleaching, whitening, disinfecting, destaining, deodorizing, and combinations thereof. Specifically, a fusion protein comprising a perhydrolytic enzyme and at least one peptidic component having affinity for a target surface (excluding body surfaces and oral care surfaces) is used in combination with a suitable substrate and a source of peroxygen to enzymatically produce a peracid on or near the surface of the target material. In a preferred aspect, the target surface is a cellulosic material.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 20, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Robert DiCosimo, Scott D. Cunningham, Stephen R. Fahnestock, Tanja Maria Gruber, Mark S. Payne, Pierre E. Rouviere, Linda Jane Solomon, Hong Wang
  • Publication number: 20120317733
    Abstract: Disclosed herein are compositions and methods to treat hair with a peracid-based benefit agent. The peracid benefit agent can be used for hair bleaching, hair weakening, hair removal, hair waiving, hair straightening 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 hair-binding domain, either directly or through an optional linker, may be used to target the perhydrolytic activity to the hair surface.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 20, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Dexter A. Chisholm, Xiumin Cui, Scott D. Cunningham, Robert DiCosimo, Stephen R. Fahnestock, Tanja Maria Gruber, Yongqing Huang, Xueping Jiang, Anju Parthasarathy, Mark S. Payne, Pierre E. Rouviere, Hong Wang
  • Patent number: 7928076
    Abstract: Combinatorially generated peptides are provided that have binding affinity for polypropylene (PP). The peptides may be used to deliver benefit agents to various PP surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: April 19, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J.. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Patent number: 7906617
    Abstract: Combinatorially generated peptides are provided that have binding affinity for polyethylene (PE). The peptides may be used to deliver benefit agents to various PE surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: March 15, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Patent number: 7858581
    Abstract: Combinatorially generated peptides are provided that have binding affinity for polymethylmethacrylate (PMMA). The peptides may be used to deliver benefit agents to various PMMA surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 28, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Publication number: 20100247457
    Abstract: 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: Application
    Filed: February 2, 2010
    Publication date: September 30, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: DOUGLAS ROBERT ANTON, Scott D. Cunningham, Stephen R. Fahnestock, Kari A. Fosser, Hong Wang
  • Publication number: 20100247590
    Abstract: The present invention relates to compositions and systems comprising peptide-based reagents for delivery of cosmetic benefit agents to human hair, human skin, or human nail.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicants: JOHNSON & JOHNSON, E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Douglas Robert Anton, Susan Daly, Robert J. Bianchini, Hong Wang, Pierre E. Rouviere, Scott D. Cunningham, Stephen R. Fahnestock, Tanja Maria Gruber
  • Patent number: 7754680
    Abstract: Combinatorially generated peptides are provided that have binding affinity for calcium carbonates. The peptides may be used to deliver benefit agents to various calcium carbonate surfaces.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: July 13, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, Steven Dale Ittel, John P. O'Brien, Pierre E. Rouviere
  • Patent number: 7749957
    Abstract: Combinatorially generated peptides are provided that have binding affinity for clay. The peptides may be used to deliver benefit agents to various clay surfaces.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: July 6, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Steven Dale Ittel, Scott D. Cunningham, Pierre E. Rouviere, Stephen R. Fahnestock, John P. O'Brien, Eberhard Schneider, Gregor Schurmann, Peter Wagner
  • Patent number: 7709601
    Abstract: Combinatorially generated peptides are provided that have binding affinity for nylon (NY). The peptides may be used to deliver benefit agents to various NY surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: May 4, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Patent number: 7700716
    Abstract: Combinatorially generated peptides are provided that have binding affinity for Polytetrafluoroethylene (PTFE). The peptides may be used to deliver benefit agents to various PTFE surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: April 20, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Patent number: 7632919
    Abstract: Combinatorially generated peptides are provided that have binding affinity for polystyrene (PS). The peptides may be used to deliver benefit agents to various PS surfaces.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 15, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Scott D. Cunningham, David J. Lowe, John P. O'Brien, Hong Wang, Antoinette E. Wilkins
  • Publication number: 20090029902
    Abstract: Combinatorially generated peptides are provided that have binding affinity for calcium carbonates. The peptides may be used to deliver benefit agents to various calcium carbonate surfaces.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 29, 2009
    Inventors: SCOTT D. CUNNINGHAM, Steven Dale Ittel, John P. O'Brien, Pierre E. Rouviere