Patents by Inventor Pei-Yi Tsai

Pei-Yi Tsai 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).

  • Pharmaceutical mixture for hepatitis treatment and its preparation method
    Patent number: 7799353
    Abstract: A pharmaceutical mixture for the treatment of hepatitis and its preparation method are disclosed. The method includes the following steps: pulverize the plants, macerate and extract the plant with water, concentrate the aqueous extract as the first concentrate; add ethanol to form a precipitate, collect and concentrate the liquid phase to form the second concentrate, and dry it; pass the second concentrate through the resin, elute with water, water-ethanol mixture and ethanol, collect and concentrate the water-ethanol and ethanol elution fraction as the third concentrate, and dry it. The plants in the present invention are Boehmeria frutescens Thunberg, Boehmeria nivea or the nettle family.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: September 21, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: I-Horng Pan, Yu-Ming Hsieh, Zhi-Jie Huang, Hsi-Ho Chiu, Chaur-Ting Ju, Chu-Hsun Lu, Pei-Yi Tsai, Wei-Lun Fan, Wen-Huang Peng, Ming-Tsuen Hsieh
  • Method for producing extracts of thunberg or for hepatitis treatment
    Patent number: 7431946
    Abstract: A pharmaceutical mixture for the treatment of hepatitis and its preparation method are disclosed. The method includes the following steps: pulverize the plants, macerate and extract the plant with water, concentrate the aqueous extract as the first concentrate; add ethanol to form a precipitate, collect and concentrate the liquid phase to form the second concentrate, and dry it; pass the second concentrate through the resin, elute with water, water-ethanol mixture and ethanol, collect and concentrate the water-ethanol and ethanol elution fraction as the third concentrate, and dry it. The plants in the present invention are Boehmeria frutescens Thunberg, Boehmeria nivea or the nettle family.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: October 7, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: I-Horng Pan, Yu-Ming Hsieh, Zhi-Jie Huang, Hsi-Ho Chiu, Chaur-Ting Ju, Chu-Hsun Lu, Pei-Yi Tsai, Wei-Lun Fan, Wen-Huang Peng, Ming-Tsuen Hsieh
  • Pharmaceutical mixture for Hepatitis treatment and its preparation method
    Publication number: 20080138445
    Abstract: A pharmaceutical mixture for the treatment of hepatitis and its preparation method are disclosed. The method includes the following steps: pulverize the plants, macerate and extract the plant with water, concentrate the aqueous extract as the first concentrate; add ethanol to form a precipitate, collect and concentrate the liquid phase to form the second concentrate, and dry it; pass the second concentrate through the resin, elute with water, water-ethanol mixture and ethanol, collect and concentrate the water-ethanol and ethanol elution fraction as the third concentrate, and dry it. The plants in the present invention are Boehmeria frutescens Thunberg, Boehmeria nivea or the nettle family.
    Type: Application
    Filed: February 15, 2008
    Publication date: June 12, 2008
    Applicant: Industrial Technology Research Institute
    Inventors: I-Horng Pan, Yu-Ming Hsieh, Zhi-Jie Huang, Hsi-Ho Chiu, Chaur-Ting Ju, Chu-Hsun Lu, Pei-Yi Tsai, Wei-Lun Fan, Wen-Huang Peng, Ming-Tsuen Hsieh
  • Pharmaceutical mixture for hepatitis treatment and its preparation method
    Publication number: 20050142222
    Abstract: A pharmaceutical mixture for the treatment of hepatitis and its preparation method are disclosed. The method includes the following steps: pulverize the plants, macerate and extract the plant with water, concentrate the aqueous extract as the first concentrate; add ethanol to form a precipitate, collect and concentrate the liquid phase to form the second concentrate, and dry it; pass the second concentrate through the resin, elute with water, water-ethanol mixture and ethanol, collect and concentrate the water-ethanol and ethanol elution fraction as the third concentrate, and dry it. The plants in the present invention are Boehmeria frutescens Thunberg, Boehmeria nivea or the nettle family.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 30, 2005
    Applicant: Industrial Technology Research Institute
    Inventors: I-Horng Pan, Yu-Ming Hsieh, Zhi-Jie Huang, Hsi-Ho Chiu, Chaur-Ting Ju, Chu-Hsun Lu, Pei-Yi Tsai, Wei-Lun Fan, Wen-Huang Peng, Ming-Tsuen Hsieh