Patents by Inventor Shu Ping Yang

Shu Ping Yang 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: 7786176
    Abstract: A vaginal treatment composition that rapidly forms a gel when placed into contact with monovalent or polyvalent cations, such as sodium (Na+) and calcium (Ca2+) cations naturally found in vaginal mucosa, is provided. The gel may form in less than about 1 hour, in some embodiments less than about 1 minute, and in some embodiments, less than about 30 seconds. Among other things, such rapid gelation reduces the likelihood of leakage during use. In addition, because the gel may form intravaginally, it is more likely to retain its structure and shape over an extended period of time. In this manner, the gel may provide the prolonged release of a therapeutic agent that inhibits and/or treats vaginal infection. For instance, the gel may remain within the vagina for about 2 to about 48 hours to provide the desired effect.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 31, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stephanie M. Martin, Lei Huang, Shu-Ping Yang, Yanbin Huang, Julie Villanueva, Sharon Linda Greene, Kelly Arehart, Curtis Sayre, Robert B. Johnson
  • Patent number: 7713252
    Abstract: A therapeutic article includes a skin contact layer having a plurality of fibers forming a plurality of point-bearing surfaces configured for wear against a user's skin; a personal care composition disposed proximate the fibers; an external layer attached to the skin contact layer; and an intermediate layer interposed between the skin contact layer and the external layer, the intermediate layer being configured to activate the personal care composition, the external layer being configured to direct the activated personal care composition through the skin contact layer to treat the user.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: May 11, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Sharon L. Greene, Kaiyuan Yang, Shu-Ping Yang, Ning Wei, Jai Kyung, Jeffrey E. Fish
  • Patent number: 7658947
    Abstract: There is provided a new thermo-gelling composition made with methylcellulose and citric acid. This composition may also have an effective amount of a treating agent, which may be a medicinal agent, cosmetic agent, moisturizer, adjuvant, nutritional agent, other ingredients and combinations thereof. The composition is useful in delivering moisturizers or pharmaceutically active agents to the user in a controlled release manner through the mucosal tissues in a body cavity, or on body surfaces, or as a subcutaneously injected medicament. The composition may also be used as a replacement for the soft tissues of the body as in, for example, the foot cushion and cartilage repair.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: February 9, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Yanbin Huang, Shu-Ping Yang, Sharon Linda Greene
  • Patent number: 7619008
    Abstract: A vaginal treatment composition that employs a therapeutic agent to inhibit and/or treat vaginal infection is provided. The therapeutic agent is capable of inhibiting and/or killing Gardnerella (e.g., Gardnerella vaginalis), Candida (e.g., Candida albicans), and/or Trichomonas (e.g., Trichomonas vaginalis) pathogens. Desirably, such antimicrobial efficacy is achieved without substantially inhibiting the growth of Lactobacillus acidophilus. For instance, sugars and/or sugar alcohols may be employed in the present invention as a therapeutic agent for inhibiting and/or treating vaginal infection. In one particular embodiment, D-xylitol is used as the therapeutic agent.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: November 17, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Shu-Ping Yang, Lei Huang, Stephanie M. Martin, Julie Villanueva, Sharon Greene, Kelly Arehart, Curtis Sayre, Robert B. Johnson
  • Patent number: 7514230
    Abstract: The present invention is directed to diagnostic devices and methods for detecting Trichomonas infections.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: April 7, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ilona F. Weart, Shu-Ping Yang
  • Publication number: 20080276379
    Abstract: The present invention describes a method of neutralizing an organic colorant or stain. The method enables a user to discharge a discoloration caused by staining with a substance having at least a molecular structure containing either a macrocyclic or linear hematin or linear unsaturated carbon chains or a cyclic aromatic chromophore in a rapid and effective manner. The method, in part involves, treating the discoloration with a medium containing unsaturated fatty acids or esters thereof, and a surfactant or a cell-lysing agent in amounts expressed as a ratio ranging from about 1:5, up to about 30:1, respectively. The color of said stain is reduced by a ?E value of 5 or greater.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventors: John Gavin MacDonald, Molly K. Smith, Shu-Ping Yang
  • Publication number: 20080277621
    Abstract: A composition for a medium that can discharges organic unsaturated colorant molecules that may stain is described. The composition can quickly and effectively neutralize a discoloration that results from, in particular, blood or blood-based, ink, or grease stains. The composition can remove the stain within, typically about 20-30 minutes, and can achieve color contrast of a ?E value of about 15-20 or greater. The composition can be adapted for different uses and embodied in various cleaning, stain-fighting, cosmetic, personal hygiene, or medical products.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventors: John Gavin MacDonald, Molly K. Smith, Shu-Ping Yang
  • Publication number: 20080057107
    Abstract: The invention provides mannose phosphate and salts thereof for increasing vaginal cell growth, vaginal cell maturation and vaginal moisture, as well as compositions, articles and methods for treating and preventing vaginal conditions characterized by poor vaginal cell growth, low vaginal cell differentiation and low vaginal moisture.
    Type: Application
    Filed: September 5, 2007
    Publication date: March 6, 2008
    Inventors: Shu-Ping Yang, Yanbin Huang
  • Publication number: 20070243229
    Abstract: A biodegradable biodelivery device is disclosed. The biodelivery device is formed from a polymer comprising the reaction product of a polyol and a polyacid. When exposed to water, the polymer degrades through hydrolysis. Of particular advantage, the polymer can be formed so as to be elastic and flexible. In one embodiment, the polymer is formed into a vaginal insert. As the polymer degrades, the polymer releases acid to a vaginal environment for decreasing the pH of the environment.
    Type: Application
    Filed: April 17, 2006
    Publication date: October 18, 2007
    Inventors: Molly Smith, Kelly Arehart, Lei Huang, Shu-Ping Yang, Yanbin Huang
  • Patent number: 7276486
    Abstract: The invention provides mannose phosphate and salts thereof for increasing vaginal cell growth, vaginal cell maturation and vaginal moisture, as well as compositions, articles and methods for treating and preventing vaginal conditions characterized by poor vaginal cell growth, low vaginal cell differentiation and low vaginal moisture.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: October 2, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Shu-Ping Yang, Yanbin Huang
  • Patent number: 7258878
    Abstract: The present invention is directed to anti-microbial compositions and methods for treating fungal and yeast infections.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: August 21, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Sharon Linda Greene, Yanbin Huang, Lei Huang, Ilona F. Weart, Shu-Ping Yang, Sohail Malik, Robert B. Johnson
  • Patent number: 7238677
    Abstract: The invention provides hyaluronic acid compounds and derivatives thereof for preventing urogenital infections by a variety of pathogens, as well as compositions, articles and methods for treating and preventing urogenital infections.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 3, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Shu-Ping Yang, Yanbin Huang, Ilona F. Weart
  • Publication number: 20070135777
    Abstract: A therapeutic article includes a skin contact layer having a plurality of fibers forming a plurality of point-bearing surfaces configured for wear against a user's skin; a personal care composition disposed proximate the fibers; an external layer attached to the skin contact layer; and an intermediate layer interposed between the skin contact layer and the external layer, the intermediate layer being configured to activate the personal care composition, the external layer being configured to direct the activated personal care composition through the skin contact layer to treat the user.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Inventors: Sharon Greene, Kaiyuan Yang, Shu-Ping Yang, Ning Wei, Jai Kyung, Jeffrey Fish
  • Publication number: 20070078090
    Abstract: The invention provides inhibitors of chondrosarcoma cell growth that are useful as anti-cancer and anti-tumor agents. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases and that can inhibit the activity of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams and wound dressings.
    Type: Application
    Filed: December 12, 2006
    Publication date: April 5, 2007
    Inventors: Shu-Ping Yang, Stephen Quirk
  • Patent number: 7189700
    Abstract: The invention provides inhibitors of chondrosarcoma cell growth that are useful as anti-cancer and anti-tumor agents. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases and that can inhibit the activity of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams and wound dressings.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: March 13, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Shu-Ping Yang, Stephen Quirk
  • Publication number: 20070048345
    Abstract: An antimicrobial composition that contains an antimicrobial agent and a sugar alcohol is provided. The sugar alcohol is more generally more biocompatible and biodegradable than the antimicrobial agent. In addition, without intending to be limited by theory, it is believed that sugar alcohols increase the attraction of the antimicrobial agent to microorganisms (e.g., the cytoplasmic membrane of bacteria). Because a greater percentage of the antimicrobial agent molecules are brought into contact with the microorganisms, the efficiency of growth inhibition is increased. Thus, the antimicrobial composition provides good efficacy without the need for high levels of an antimicrobial agent.
    Type: Application
    Filed: February 28, 2006
    Publication date: March 1, 2007
    Inventors: Lei Huang, Shu-Ping Yang, Ali Yahiaoui, Anthony Spencer
  • Publication number: 20070026074
    Abstract: A vaginal treatment composition that rapidly forms a gel when placed into contact with monovalent or polyvalent cations, such as sodium (Na+) and calcium (Ca2+) cations naturally found in vaginal mucosa, is provided. The gel may form in less than about 1 hour, in some embodiments less than about 1 minute, and in some embodiments, less than about 30 seconds. Among other things, such rapid gelation reduces the likelihood of leakage during use. In addition, because the gel may form intravaginally, it is more likely to retain its structure and shape over an extended period of time. In this manner, the gel may provide the prolonged release of a therapeutic agent that inhibits and/or treats vaginal infection. For instance, the gel may remain within the vagina for about 2 to about 48 hours to provide the desired effect.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 1, 2007
    Inventors: Stephanie Martin, Lei Huang, Shu-Ping Yang, Yanbin Huang, Julie Villanueva, Sharon Greene, Kelly Arehart, Curtis Sayre, Robert Johnson
  • Publication number: 20060223765
    Abstract: A method for inhibiting and/or treating infection in a vagina is provided. The method comprises exposing one or more microbes to a treatment composition. The microbes are selected from the group consisting of Gardnerella, Candida, and Trichomonas, and the treatment composition comprises an effective amount of a saccharide-based nonionic surfactant. For example, in one embodiment, the saccharide-based nonionic surfactant is an alkyl glycoside.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 5, 2006
    Inventors: Lei Huang, Shu-Ping Yang
  • Publication number: 20060217446
    Abstract: The invention provides a method for treating and/or preventing vaginal infections, such as trichomonas vaginitis, by administering a sugar alcohol-polyol to a subject in need of treatment. Particularly suitable sugar alcohol-polyols are pentitol and hexitol polyols, such as xylitol, arabitol/arabinitol, adonitol, ribitol, glycerol, dulcitol, inositol, mannitol and sorbitol. A composition containing a sugar alcohol-polyol for treating vaginal infections is also disclosed. It has been found that sugar alcohol-polyols are capable of selectively inhibiting the growth of Trichomonas vaginalis, a parasite that causes one of the most common vaginal infections, trichomonas vaginitis, while not inhibiting the growth of Lactobacillus acidophilus, the dominant bacteria in a healthy vaginal ecosystem. Sugar alcohol-polyols are safe and cost-effective, and can be used alone, with other polyols or incorporated into different vaginal health products to treat and/or prevent trichomonas vaginitis.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 28, 2006
    Inventors: Lei Huang, Shu-Ping Yang
  • Publication number: 20060217443
    Abstract: The invention provides a method for treating and/or preventing a wide scope of vaginal and vulval infections, such as those caused by bacteria, parasites or yeasts, by administering gallic acid to a subject in need of treatment. A composition containing gallic acid for treating vaginal infections is also disclosed. It has been found that gallic acid is capable of selectively inhibiting the growth of Trichomonas vaginalis, a parasite that causes trichomonas vaginitis; Gardnerella vaginalis, a bacterium that causes bacterial vaginosis; and Candida albicans, a yeast that causes candidiasis and vulvitis; while not inhibiting the growth of Lactobacillus acidophilus, the dominant bacteria in a healthy vaginal ecosystem. Gallic acid is safe and cost-effective, and can be used alone or incorporated into different vaginal health products to treat and/or prevent vaginal infections.
    Type: Application
    Filed: March 28, 2005
    Publication date: September 28, 2006
    Inventors: Lei Huang, Shu-Ping Yang