Patents by Inventor Wu-Chang Chuang

Wu-Chang Chuang 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).

  • Anthracenedione compounds
    Patent number: 8466202
    Abstract: This invention relates compositions containing compounds of formula (I) below: Each of R1, R2, R3, R4, R5, R6, R7, and R8 is defined in the specification.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: June 18, 2013
    Assignee: Sunten Phytotech Co., Ltd.
    Inventors: Du-Shieng Chien, Yi-Wen Chu, Wu-Chang Chuang, Ming-Chung Lee
  • ANTHRACENEDIONE COMPOUNDS
    Publication number: 20100256239
    Abstract: This invention relates compositions containing compounds of formula (I) below: Each of R1, R2, R3, R4, R5, R6, R7, and R8 is defined in the specification.
    Type: Application
    Filed: June 15, 2010
    Publication date: October 7, 2010
    Inventors: Du-Shieng Chien, Yi-Wen Chu, Wu-Chang Chuang, Ming-Chung Lee
  • Anthracenedione compounds
    Patent number: 7767719
    Abstract: This invention relates compositions containing compounds of formula (I) below: Each of R1, R2, R3, R4, R5, R6, R7, and R8 is defined in the specification.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: August 3, 2010
    Assignee: SunTen Phytotech Co., Ltd.
    Inventors: Du-Shieng Chien, Yi-Wen Chu, Wu-Chang Chuang, Ming-Chung Lee
  • Naphthalenedione compounds for treating inflammation related disorders and microbial infection
    Patent number: 7622506
    Abstract: This invention relates to compositions containing a compound of formula (I) shown below: Each variable is defined in the specification. Also disclosed are methods of using these compositions to treat acne, psoriasis, and infective skin ulcer.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: November 24, 2009
    Assignee: SunTen Phytotech Co., Ltd.
    Inventors: Du-Shieng Chien, Yi-Wen Chu, Wu-Chang Chuang, Ming-Chung Lee
  • Composition and method for supporting cancer treatments
    Publication number: 20080305188
    Abstract: The present invention relates to a novel composition comprising geranium oil and extracts from the roots of the plants of the genus Sophora, preferably Sophora tonkinesis. Said composition can be administered to mammalian animals undergoing cancer treatments, such as chemotherapy and radiation therapy, that would induce the side effect of bone marrow suppression. The administration can be made before, during and or after the cancer treatment.
    Type: Application
    Filed: April 3, 2003
    Publication date: December 11, 2008
    Inventors: Hsun-Lang Chang, Wu-Chang Chuang, Wei-Ying Kuo, Guang-Tzuu Shane, Hung-Sheng Chang
  • Anthracenedione Compounds
    Publication number: 20070238784
    Abstract: This invention relates compositions containing compounds of formula (I) below: Each of R1, R2, R3, R4, R5, R6, R7, and R8 is defined in the specification.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 11, 2007
    Inventors: Du-Shieng Chien, Yi-Wen Chu, Wu-Chang Chuang, Ming-Chung Lee
  • Naphthalenedione Compounds
    Publication number: 20070238782
    Abstract: This invention relates to compositions containing a compound of formula (I) shown below: Each variable is defined in the specification. Also disclosed are methods of using these compositions to treat acne, psoriasis, and infective skin ulcer.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 11, 2007
    Inventors: Du-Shieng Chien, Yi-Wen Chu, Wu-Chang Chuang, Ming-Chung Lee
  • Herbal pharmaceutical composition for treatment of cardiovascular disease
    Patent number: 7258877
    Abstract: The present invention provides an herbal pharmaceutical composition comprising extracts of the root of scutellaria, the rhizome of coptis, the root and rhizome of rhubarb, and the root of ginseng (or American ginseng). The herbal pharmaceutical composition is effective in treating hypertension or ischemia, protecting vascular endothelia from degeneration, and lowering blood pressure or maintaining stable blood pressure.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: August 21, 2007
    Assignee: SunTen Phytotech Co., Ltd.
    Inventors: Chung Guang Shen, Wu-Chang Chuang
  • Composition and method for supporting cancer treatments
    Publication number: 20070166404
    Abstract: The present invention relates to a novel composition comprising geranium oil and extracts from the roots of the plants of the genus Sophora, preferably Sophora tonkinesis. Said composition can be administered to mammalian animals undergoing cancer treatments, such as chemotherapy and radiation therapy, that would induce the side effect of bone marrow suppression. The administration can be made before, during and or after the cancer treatment.
    Type: Application
    Filed: April 3, 2003
    Publication date: July 19, 2007
    Inventors: Hsun-Lang Chang, Wu-Chang Chuang, Wei-Ying Kuo, Guang-Teuu Shane, Hung-Sheng Chang
  • Herbal pharmaceutical compositions for prophylaxis and/or treatment of cardiovascular diseases and the method of preparing the same
    Publication number: 20050025843
    Abstract: The present invention provides an herbal pharmaceutical composition comprising extracts of the root of scutellaria, the rhizome of coptis, the root and rhizome of rhubarb, and the root of ginseng (or American ginseng). The herbal pharmaceutical composition is effective in treating hypertension or ischemia, protecting vascular endothelia from degeneration, and lowering blood pressure or maintaining stable blood pressure.
    Type: Application
    Filed: August 27, 2004
    Publication date: February 3, 2005
    Applicants: SunTen Phytotech Co., Ltd.
    Inventors: Chung Shen, Wu-Chang Chuang