Patents by Inventor Lee-Tian Chang

Lee-Tian Chang 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: 20230010294
    Abstract: A system for use in a poultry house includes a control server, a network gateway disposed in the poultry house and equipping with a wireless communication capability; a movable sensor module disposed in the poultry house, wherein the movable sensor module is movable within the poultry house for obtaining a plurality of environmental parameters associated with specific locations within the poultry house, and a sampling machine disposed in the poultry house for obtaining a sample of poultry waste on the ground of the poultry house. The movable sensor module transmits the environmental parameters to the network gateway, and the network gateway transmits the environmental parameters to the control server for processing the environmental parameters.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 12, 2023
    Inventors: Wen-Chin YANG, Yang-Han LEE, Yu-Chuan LIANG, Frederick Kin Hing PHOA, Lee-Tian CHANG, Cheng-Chih HSU, Jia-Kun CHEN, Shau-Ping LIN, Chiao-LING HSIAO
  • Patent number: 10987369
    Abstract: A Pdia4 inhibitor for use in preventing, alleviating and/or treating diabetes and/or diabetes-related complications in a subject in need thereof is disclosed, wherein the Pdia4 inhibitor does not comprise cytopiloyene. A Pdia4 inhibitor and one other anti-diabetic agent for use in combination therapy in preventing, alleviating, treating diabetes and diabetes-related complications, and/or reversing diabetes in a subject in need thereof is also disclosed, wherein the Pdia4 inhibitors for use in combination therapy may comprise cytopiloyene. Also disclosed are methods for diagnosing, treating and monitoring diabetes, and methods of screening for a Pdia4 inhibitor and/or an anti-diabetic agent.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: April 27, 2021
    Assignee: ACADEMIA SINICA
    Inventors: Wen-Chin Yang, Lee-Tian Chang
  • Patent number: 10632165
    Abstract: A composition comprising a therapeutically effective amount of Bidens pilosa extract, or an active compound isolated from the Bidens pilosa extract for use in treating obesity, reducing body weight or body weight gain, and/or gaining muscle mass or muscle content in a subject in need thereof is disclosed. The composition is useful for reducing fat cell size and/or fat accumulation in the fat cell in a subject in need thereof. The composition may further comprises an animal feed. A polyacetylenic compound for use in treating obesity, gaining muscle mass or muscle content, and/or increasing lean tissue protein content in a subject in need thereof is also disclosed. In one embodiment, the polyacetylenic compound is cytopiloyne.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: April 28, 2020
    Assignees: Academia Sinica, NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Wen-Chin Yang, Lee-Tian Chang, Yu-Chuan Liang
  • Patent number: 10568897
    Abstract: A composition for use in prevention, inhibition and/or treatment of coccidiosis in an animal is disclosed. The composition comprises an effective amount of Bidens pilosa, an active constituent thereof, or an active compound isolated therefrom. In another aspect, a composition for use in enhancing growth in an animal is disclosed. The composition comprising an animal feed and an effective amount of Bidens pilosa, or an isolated active constituent comprising a polyacetylenic compound.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: February 25, 2020
    Assignee: ACADEMIA SINICA
    Inventors: Wen-Chin Yang, Lee-Tian Chang
  • Publication number: 20190000904
    Abstract: A composition comprising a therapeutically effective amount of Bidens pilosa extract, or an active compound isolated from the Bidens pilosa extract for use in treating obesity, reducing body weight or body weight gain, and/or gaining muscle mass or muscle content in a subject in need thereof is disclosed. The composition is useful for reducing fat cell size and/or fat accumulation in the fat cell in a subject in need thereof. The composition may further comprises an animal feed. A polyacetylenic compound for use in treating obesity, gaining muscle mass or muscle content, and/or increasing lean tissue protein content in a subject in need thereof is also disclosed. In one embodiment, the polyacetylenic compound is cytopiloyne.
    Type: Application
    Filed: January 11, 2017
    Publication date: January 3, 2019
    Applicant: Academia Sinica
    Inventors: Wen-Chin YANG, Lee-Tian CHANG, Yu-Chuan LIANG
  • Publication number: 20180333447
    Abstract: Beneficial effects of Bidens pilosa on gut microflora and animal health. A composition comprising a therapeutically effective amount of Bidens pilosa extract or an active compound isolated from the Bidens pilosa extract for use in promoting beneficial gut microbiota and/or inhibiting pathogenic gut microbiota in an animal in need thereof is disclosed. In one embodiment, the composition is for use in promoting growth performance or increasing body weight in an animal in need thereof. In another embodiment, the composition is for use in an animal that is not afflicted with coccidiosis.
    Type: Application
    Filed: November 21, 2016
    Publication date: November 22, 2018
    Inventors: Wen-Chin YANG, Lee-Tian CHANG
  • Publication number: 20170239282
    Abstract: A composition for use in prevention, inhibition and/or treatment of coccidiosis in an animal is disclosed. The composition comprises an effective amount of Bidens pilosa, an active constituent thereof, or an active compound isolated therefrom. In another aspect, a composition for use in enhancing growth in an animal is disclosed. The composition comprising an animal feed and an effective amount of Bidens pilosa, or an isolated active constituent comprising a polyacetylenic compound.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Wen-Chin YANG, Lee-Tian CHANG
  • Publication number: 20170049794
    Abstract: A Pdia4 inhibitor for use in preventing, alleviating and/or treating diabetes and/or diabetes-related complications in a subject in need thereof is disclosed, wherein the Pdia4 inhibitor does not comprise cytopiloyene. A Pdia4 inhibitor and one other anti-diabetic agent for use in combination therapy in preventing, alleviating, treating diabetes and diabetes-related complications, and/or reversing diabetes in a subject in need thereof is also disclosed, wherein the Pdia4 inhibitors for use in combination therapy may comprise cytopiloyene. Also disclosed are methods for diagnosing, treating and monitoring diabetes, and methods of screening for a Pdia4 inhibitor and/or an anti-diabetic agent.
    Type: Application
    Filed: April 9, 2015
    Publication date: February 23, 2017
    Inventors: Wen-Chin YANG, Lee-Tian CHANG
  • Publication number: 20150272975
    Abstract: A composition for use in prevention, inhibition and/or treatment of coccidiosis in an animal is disclosed. The composition comprises an effective amount of Bidens pilosa, an active constituent thereof, or an active compound isolated therefrom.
    Type: Application
    Filed: June 2, 2015
    Publication date: October 1, 2015
    Inventors: Wen-Chin YANG, Lee-Tian CHANG
  • Patent number: 9072312
    Abstract: A composition for use in prevention, inhibition and/or treatment of coccidiosis in an animal is disclosed. The composition comprises an effective amount of Bidens pilosa, an active constituent thereof, or an active compound isolated therefrom. In another aspect, a composition for use in preventing and/or treating coccidiosis, and/or enhancing growth in an animal is disclosed, the composition comprising an animal feed and an effective amount of Bidens pilosa, or an isolated active constituent comprising a polyacetylenic compound.
    Type: Grant
    Filed: October 27, 2012
    Date of Patent: July 7, 2015
    Assignee: ACADEMIA SINICA
    Inventors: Wen-Chin Yang, Lee-Tian Chang
  • Publication number: 20140308378
    Abstract: A composition for use in prevention, inhibition and/or treatment of coccidiosis in an animal is disclosed. The composition comprises an effective amount of Bidens pilosa, an active constituent thereof, or an active compound isolated therefrom. In another aspect, a composition for use in preventing and/or treating coccidiosis, and/or enhancing growth in an animal is disclosed, the composition comprising an animal feed and an effective amount of Bidens pilosa, or an isolated active constituent comprising a polyacetylenic compound.
    Type: Application
    Filed: October 27, 2012
    Publication date: October 16, 2014
    Inventors: Wen-Chin Yang, Lee-Tian Chang
  • Patent number: 8048860
    Abstract: A method of treating a Th1-mediated disorder includes administering to a subject in need of the treatment an effective amount of a compound of the formula I: wherein R1 is H, alkyl, aryl, or cyclyl; R2 is pyranose; R3 is H or alkyl; m is 2, 3, 4, 5, or 6; n is 0, 1, 2, or 3; o is 0, 1, 2, 3, 4; p is 1, 2, 3, or 4; and the Th1-mediated disorder is non-obese diabetes, Crohn's colitis, autoimmune hemolytic anemia, rheumatoid arthritis, autoimmune encephalitis, multiple sclerosis, or autoimmune myocarditis. Also disclosed is a pharmaceutical composition including a compound of formula I above and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: November 1, 2011
    Assignee: Academia Sinica
    Inventors: Wen-Chin Yang, Shu-Lin Chang, Lee-Tian Chang, Yi-Ming Chiang, Lie-Fen Shyur
  • Patent number: 7763285
    Abstract: A method of treating type II diabetes with a polyacetylenic compound of the following formula: in which R1 is H, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl, or heteroaryl; R2 is H or a monosaccharide residue; R3 is H or C1-C10alkyl; m is 2, 3, or 4; n is 0, 1, 2, or 3; o is 0, 1, 2, 3, or 4; and p is 1, 2, 3, or 4.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: July 27, 2010
    Assignee: Academia Sinica
    Inventors: Wen-Chin Yang, Lee-Tian Chang
  • Publication number: 20090062216
    Abstract: A method of treating a Th1-mediated disorder includes administering to a subject in need of the treatment an effective amount of a compound of the formula I: wherein R1 is H, alkyl, aryl, or cyclyl; R2 is pyranose; R3 is H or alkyl; m is 2, 3, 4, 5, or 6; n is 0, 1, 2, or 3; o is 0, 1, 2, 3, 4; p is 1, 2, 3, or 4; and the Th1-mediated disorder is non-obese diabetes, Crohn's colitis, autoimmune hemolytic anemia, rheumatoid arthritis, autoimmune encephalitis, multiple sclerosis, or autoimmune myocarditis. Also disclosed is a pharmaceutical composition including a compound of formula I above and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 5, 2009
    Applicant: Academia Sinica
    Inventors: Wen-Chin Yang, Shu-Lin Chang, Lee-Tian Chang, Yi-Ming Chiang, Lie-Fen Shyur
  • Publication number: 20080193568
    Abstract: This invention relates to a method of treating type II diabetes with a polyacetylenic compound of the following formula: in which R1 is H, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl, or heteroaryl; R2 is H or a monosaccharide residue; R3 is H or C1-C10alkyl; m is 2, 3, or 4; n is 0, 1, 2, or 3; o is 0, 1, 2, 3, or 4; and p is 1, 2, 3, or 4.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 14, 2008
    Inventors: Wen-Chin Yang, Lee-Tian Chang
  • Publication number: 20070053998
    Abstract: A compound of the formula: wherein R1 is H, alkyl, aryl, or cyclyl; R2 is pyranose; R3 is H or alkyl; m is 2, 3, 4, 5, or 6; n is 0, 1, 2, or 3; o is 0, 1, 2, 3, 4; and p is 1, 2, 3, or 4. Also disclosed is use of the compound to inhibit Th1 differentiation, promote Th2 differentiation, and treat certain disorders.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 8, 2007
    Inventors: Wen-Chin Yang, Shu-Lin Chang, Lee-Tian Chang, Yi-Ming Chiang, Lie-Fen Shyur