Patents by Inventor Gwang Wei Lu

Gwang Wei Lu 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).

  • Topical delivery systems for active agents
    Patent number: 6419913
    Abstract: This invention relates to a method for enhancing the transmembrane penetration of benefit agents using a certain non-ionic lipid/surfactant-containing formulation as an enhancing agent, and the compositions used therein. Various active agents, such as anti-dandruff agents, hair growth agents, hair inhibitor agents, anti-acne agents, anti-aging agents, depilatory agents, and depigmentation agents, may be effectively delivered into the skin, hair follicles and sebaceous glands using the compositions of the present invention.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: July 16, 2002
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Susan M. Niemiec, Jonas C. T. Wang, Stephen J. Wisniewski, Kurt S. Stenn, Gwang Wei Lu
  • Topical delivery systems for active agents
    Publication number: 20020048558
    Abstract: This invention relates to a method for enhancing the transmembrane penetration of benefit agents using a certain non-ionic lipid/surfactant-containing formulation as an enhancing agent, and the compositions used therein. Various active agents, such as anti-dandruff agents, hair growth agents, hair inhibitor agents, anti-acne agents, anti-aging agents, depilatory agents, and depigmentation agents, may be effectively delivered into the skin, hair follicles and sebaceous glands using the compositions of the present invention.
    Type: Application
    Filed: July 26, 2001
    Publication date: April 25, 2002
    Inventors: Susan M. Niemiec, Jonas C.T. Wang, Stephen J. Wisniewski, Kurt S. Stenn, Gwang Wei Lu
  • Topical delivery systems for active agents
    Patent number: 6284234
    Abstract: This invention relates to a method for enhancing the transmembrane penetration of benefit agents using a certain non-ionic lipid/surfactant-containing formulation as an enhancing agent, and the compositions used therein. Various active agents, such as anti-dandruff agents, hair growth agents, hair inhibitor agents, anti-acne agents, anti-aging agents, depilatory agents, and depigmentation agents, may be effectively delivered into the skin, hair follicles and sebaceous glands using the compositions of the present invention.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: September 4, 2001
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Susan M. Niemiec, Jonas C. T. Wang, Stephen J. Wisniewski, Kurt S. Stenn, Gwang Wei Lu