Patents by Inventor Charles Winston Saunders

Charles Winston Saunders 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: 20110151526
    Abstract: A method for producing anteiso fatty acid is provided. The method comprises culturing a cell comprising at least one exogenous or overexpressed polynucleotide comprising a nucleic acid sequence encoding a polypeptide that catalyzes at least one of the following reactions: conversion of pyruvate to citramalate; conversion of citramalate to citraconate; conversion of citraconate to ?-methyl-D-malate; conversion of ?-methyl-D-malate to 2-oxobutanoate; or conversion of threonine to 2-oxobutanoate, under conditions allowing expression of the polynucleotide(s) and production of anteiso fatty acid. Optionally the cell further comprises at least one exogenous or overexpressed polynucleotide comprising a nucleic acid sequence encoding a polypeptide that catalyzes conversion of 2-oxobutanoate to 2-aceto-2-hydroxy-butyrate, conversion of 2-aceto-2-hydroxy-butyrate to 2,3-dihydroxy-3-methylvalerate, and/or conversion of 2,3-dihydroxy-3-methylvalerate to ?-keto-3-methylvalerate.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Inventors: Charles Winston Saunders, Jun Xu, Phillip Richard Green, David Blair Cody, Zubin Saresh Khambatta
  • Publication number: 20090209447
    Abstract: The present application relates to nil phosphate and nil borate cleaning compositions comprising a protease cleaning system and a wetting agent, and processes for making and using such compositions. Such compositions offer improved enzyme stability in product and a consumer desirable cleaning profile.
    Type: Application
    Filed: February 9, 2009
    Publication date: August 20, 2009
    Inventors: Michelle Meek, Philip Frank Souter, Garry Steven Garrett, Charles Winston Saunders, Nancy L. Reeder, Brian Xiaoqing Song, Brian Lee Keith
  • Patent number: 7168630
    Abstract: Methods and devices for repelling insects are disclosed. The methods and devices provide personal protection from insect bites and insect landings, particularly mosquito bites. The methods and devices employ insect repellents such as pyrethroids at low (parts per billion) levels. The methods and devices effectively minimize the number of mosquitoes landing on a subject properly using the devices.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: January 30, 2007
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Marcia Mary Ketcha, Pedro Antonio Rodriguez, Todd Laurence Underiner, Lowen Robert Morrison, Dennis Allen Beckholt, Robert Stanley Dirksing, David Burton Moore, Kendal William Kerr, James Douglas Still, Peter Blenkiron, Fernando Benvegnu, John Patrick Herlinger, Charles Winston Saunders, Andrew Wilson
  • Patent number: 7152809
    Abstract: Methods and devices for repelling insects are disclosed. The methods and devices provide personal protection from insect bites and insect landings, particularly mosquito bites. The methods and devices employ insect repellents such as pyrethroids at low (parts per billion) levels. The methods and devices effectively minimize the number of mosquitoes landing on a subject properly using the devices.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: December 26, 2006
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Marcia Mary Ketcha, Pedro Antonio Rodriguez, Todd Laurence Underiner, Lowen Robert Morrison, Dennis Allen Beckholt, Robert Stanley Dirksing, David Burton Moore, Kendal William Kerr, James Douglas Still, Peter Blenkiron, Fernando Benvegnu, John Patrick Herlinger, Charles Winston Saunders, Andrew Wilson
  • Patent number: 7101889
    Abstract: The invention relates to compositions for treating dandruff comprising compounds that are non-polymeric and/or have a weight average molecular weight of less than about 1000. These compounds, when used at a concentration of about 0.001% or less, inhibit the activity of any Malassezia globosa lipase by at least 50%. The invention also relates to the use of these compounds for inhibiting lipase activity.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: September 5, 2006
    Assignee: The Procter & Gamble
    Inventors: Joseph Robert Kaczvinsky, Jr., Charles Raymond Degenhardt, Garry Steven Garrett, Charles Winston Saunders, David Joseph Eickhoff, Celeste Dawn Gale, Nancy Lynn Reeder
  • Patent number: 7007861
    Abstract: Methods and devices for repelling insects are disclosed. The methods and devices provide personal protection from insect bites and insect landings, particularly mosquito bites. The methods and devices employ insect repellents such as pyrethroids at low (parts per billion) levels. The methods and devices effectively minimize the number of mosquitoes landing on a subject properly using the devices.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 7, 2006
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Marcia Mary Ketcha, Pedro Antonio Rodriguez, Todd Laurence Underiner, Lowen Robert Morrison, Dennis Allen Beckholt, Robert Stanley Dirksing, David Burton Moore, Kendal William Kerr, James Douglas Still, Peter Blenkiron, Fernando Benvegnu, John Patrick Herlinger, Charles Winston Saunders, Andrew Wilson
  • Patent number: 6897033
    Abstract: Disclosed is a novel polypeptide having an amino acid sequence substantially as shown in SEQ ID NO:2, or substantially similar to the amino acid sequence encoded by the DNA insert contained in ATCC Deposit No. PTA-4086. Also disclosed is an isolated polynucleotide substantially as shown in SEQ ID NO:1, or substantially similar to a nucleotide sequence contained in a plasmid having all of the identifying characteristics of ATCC Deposit No PTA-4086, encoding the polypeptide. Further disclosed is an expression system comprising the above polynucleotide.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: May 24, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Larry Dawson, Yvonne Marie Deangelis, Kevin Robert Johnstone, Joseph Robert Kaczvinsky, Jr., Charles Winston Saunders, Richard Lee Walter, Jr.
  • Publication number: 20030165449
    Abstract: The invention relates to compositions for treating dandruff comprising compounds that are non-polymeric and/or have a weight average molecular weight of less than about 1000. These compounds, when used at a concentration of about 0.001% or less, inhibit the activity of any Malassezia globosa lipase by at least 50%. The invention also relates to the use of these compounds for inhibiting lipase activity.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 4, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Joseph Robert Kaczvinsky, Charles Raymond Degenhardt, Garry Steven Garrett, Charles Winston Saunders, David Joseph Eickhoff, Celeste Dawn Gale, Nancy Lynn Reeder
  • Publication number: 20030158385
    Abstract: Disclosed is a novel polypeptide having an amino acid sequence substantially as shown in SEQ ID NO:2, or substantially similar to the amino acid sequence encoded by the DNA insert contained in ATCC Deposit No. PTA-4086. Also disclosed is an isolated polynucleotide substantially as shown in SEQ ID NO:1, or substantially similar to a nucleotide sequence contained in a plasmid having all of the identifying characteristics of ATCC Deposit No PTA-4086, encoding the polypeptide. Further disclosed is an expression system comprising the above polynucleotide.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 21, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Thomas Larry Dawson, Yvonne Marie Deangelis, Kevin Robert Johnstone, Joseph Robert Kaczvinsky, Charles Winston Saunders, Richard Lee Walter
  • Publication number: 20030157088
    Abstract: Leave-on personal care compositions comprising a stabilized enzyme, at least 30% water, less than 5% of an earth alkali metal salt, and an enzyme inhibitor having an inhibition constant (Kl) from 10 nanomolar (nM) to 25,000 nM. Also, a method of providing a skin care benefits, e.g. skin feel and/or skin appearance, preferably skin moisturization, skin softness, and/or skin smoothness, comprising topically applying a safe and effective amount of the inventive compositions described herein to skin in need of such a skin care benefit. Further, a method of providing a consumer with a leave-on enzyme-containing personal care product, wherein the enzyme is inhibited and inactive on shelf, but is active on skin without the need for a separate re-activation step, preferably wherein the leave-on enzyme-containing personal care product comprises a one of the inventive compositions described herein.
    Type: Application
    Filed: November 12, 2002
    Publication date: August 21, 2003
    Applicant: The Proctor & Gamble Company
    Inventors: Russell Phillip Elliott, Charles Winston Saunders, David John Weisgerber
  • Patent number: 6579698
    Abstract: Protein protease inhibitors and their variants have increased stability in detergent composition. The genes encoding such variants are provided. The variants are used in cleaning compositions.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: June 17, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Paul E. Correa, Charles Winston Saunders, Michael Laskowski, Jr.
  • Patent number: 6486112
    Abstract: The present invention relates to laundry detergent compositions, comprising a saccharide gum degrading enzyme, providing excellent cleaning performance, especially food stain/soil removal, dingy cleaning and whiteness benefits.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: November 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Luc Philippe Bettiol, Steven Paul Georges Cooremans, Kevin Robert Johnstone, Kotikanyadanam Sreekrishna, Charles Winston Saunders, Ivan Maurice Alfons Jan Herbots, André Cesar Baeck
  • Publication number: 20020005437
    Abstract: Methods and devices for repelling insects are disclosed. The methods and devices provide personal protection from insect bites and insect landings, particularly mosquito bites. The methods and devices employ insect repellents such as pyrethroids at low (parts per billion) levels. The methods and devices effectively minimize the number of mosquitoes landing on a subject properly using the devices.
    Type: Application
    Filed: February 28, 2001
    Publication date: January 17, 2002
    Inventors: Marcia Mary Ketcha, Pedro Antonio Rodriguez, Todd Laurence Underiner, Lowen Robert Morrison, Dennis Allen Beckholt, Robert Stanley Dirksing, David Burton Moore, Kendal William Kerr, James Douglas Still, Peter Blenkiron, Fernando Benvegnu, John Patrick Herlinger, Charles Winston Saunders, Andrew Wilson
  • Patent number: 6180586
    Abstract: Aqueous liquid detergent compositions are described which comprise a proteolytic enzyme wherein the proteolytic activity is reversibly inhibited by a peptide protease inhibitor.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: January 30, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Charles Winston Saunders, John McMillan McIver, Alan Carl Huber, Larry Anthony Smith