Patents by Inventor Ming Yuen Lee

Ming Yuen Lee 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: 11007177
    Abstract: Disclosed are compositions and methods for treatment of a disease or disorder of the eye and adnexa of the eye, including dry eye disease and Sjögren's syndrome, by administering a composition comprising an indole and a flavonoid either as an admixture or as a synthetic heterodimer thereof.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: May 18, 2021
    Assignee: UNIVERSITY OF MACAU
    Inventors: Ming Yuen Lee, TatFong Ng
  • Patent number: 10392592
    Abstract: Provided is a microfluidic device comprising an incubation layer, the incubation layer including at least one dock, each of the at least one dock defines a stepped tank comprising an upper tank and a lower tank, an inflow channel in fluid communication with the stepped tank for supplying a fluid to the stepped tank, and an outflow channel in fluid communication with the stepped tank for draining the fluid from the stepped tank, wherein the geometry of the upper tank is configured to allow culturing of a fish larva therein, and wherein the geometry of the lower tank is configured to reversibly receive the fish larva from the upper tank and to dock the fish larva at a controlled orientation for imaging or observation.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 27, 2019
    Assignee: University of Macau
    Inventors: Cheuk-Wing Li, Ming Yuen Lee, Guodong Yu
  • Publication number: 20180280348
    Abstract: Disclosed are compositions and methods for treatment of a disease or disorder of the eye and adnexa of the eye, including dry eye disease and Sjögren's syndrome, by administering a composition comprising an indole and a flavonoid either as an admixture or as a synthetic heterodimer thereof.
    Type: Application
    Filed: August 24, 2016
    Publication date: October 4, 2018
    Inventors: Ming Yuen LEE, TatFong NG
  • Patent number: 10011555
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: July 3, 2018
    Assignee: University of Macau
    Inventors: Ming Yuen Lee, Zaijun Zhang, Guohui Li
  • Publication number: 20180127699
    Abstract: Provided is a microfluidic device comprising an incubation layer, the incubation layer including at least one dock, each of the at least one dock defines a stepped tank comprising an upper tank and a lower tank, an inflow channel in fluid communication with the stepped tank for supplying a fluid to the stepped tank, and an outflow channel in fluid communication with the stepped tank for draining the fluid from the stepped tank, wherein the geometry of the upper tank is configured to allow culturing of a fish larva therein, and wherein the geometry of the lower tank is configured to reversibly receive the fish larva from the upper tank and to dock the fish larva at a controlled orientation for imaging or observation.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 10, 2018
    Inventors: Cheuk-Wing LI, Ming Yuen LEE, Guodong YU
  • Publication number: 20180065912
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Application
    Filed: October 9, 2017
    Publication date: March 8, 2018
    Inventors: Ming Yuen LEE, Zaijun ZHANG, Guohui LI
  • Patent number: 9623408
    Abstract: A microfluidic system for separating an analyte from a sample fluid including a series of fluidic channels including at least one first region and at least one second region. The first region includes a plurality of L-nodes, which connects to each other in series. The second region includes a plurality of R-nodes, which connects to each other in series. The first region is configured to trigger at least about one lamination process cycle for both the sample fluid and the buffer fluid and the second region is configured to trigger at least about one reverse lamination process cycle for both the sample fluid and the buffer fluid, whereby the lamination process cycle and the reverse lamination process cycle causes the analyte to diffuse to the buffer fluid from the sample fluid. A method for separating the analyte is also disclosed.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: April 18, 2017
    Assignee: University of Macau
    Inventors: Cheuk-Wing Li, Ming Yuen Lee, Guodong Yu, Jingyun Jiang
  • Publication number: 20160376216
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventors: Ming Yuen LEE, Zaijun ZHANG, Guohui LI
  • Patent number: 9486440
    Abstract: The present invention provides a method of using indole-ketone or indolidone such as SU4312, SU5416, SU11248 (Sunitinib), or indirubin-3-oxime to treat a neurodegenerative disease or disorder such as Parkinson's disease which is associated with excessive neuronal Nitric Oxide Synthase (nNOS) activity.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: November 8, 2016
    Assignees: UNIVERSITY OF MACAU, THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Ming Yuen Lee, Yifan Han, Chung Lit Choi, Zaijun Zhang, Wei Cui
  • Patent number: 9475749
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 25, 2016
    Assignee: University of Macau
    Inventors: Ming Yuen Lee, Zaijun Zhang, Guohui Li
  • Publication number: 20160113931
    Abstract: The present disclosure provides a method of treating and/or preventing neurodegenerative diseases, such as Parkinson disease, Alzheimer disease, Huntington's disease, multiple sclerosis and amyotrophic lateral sclerosis, comprising administrating a therapeutically effective amount of a compound of formula I or a pharmaceutically acceptable salt thereof to a subject in need thereof.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Inventors: Ming Yuen LEE, Ting Jun HOU, Hui Dong YU
  • Publication number: 20160101419
    Abstract: A microfluidic system for separating an analyte from a sample fluid including a series of fluidic channels including at least one first region and at least one second region. The first region includes a plurality of L-nodes, which connects to each other in series. The second region includes a plurality of R-nodes, which connects to each other in series. The first region is configured to trigger at least about one lamination process cycle for both the sample fluid and the buffer fluid and the second region is configured to trigger at least about one reverse lamination process cycle for both the sample fluid and the buffer fluid, whereby the lamination process cycle and the reverse lamination process cycle causes the analyte to diffuse to the buffer fluid from the sample fluid. A method for separating the analyte is also disclosed.
    Type: Application
    Filed: October 13, 2014
    Publication date: April 14, 2016
    Inventors: Cheuk-Wing LI, Ming Yuen LEE, Guodong YU, Jingyun JIANG
  • Publication number: 20150366839
    Abstract: This invention is directed to the use of Schisantherin A or Schizandrin C in treating and/preventing neurodegenerative diseases.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 24, 2015
    Inventors: Ming Yuen LEE, Fei SA
  • Publication number: 20140275236
    Abstract: This invention is directed to novel compounds isolated or derived from Alpiniae oxyphyllae fructus, chemically synthesized novel compounds, methods of preparing the novel compounds and uses thereof as neuroprotectants or drugs for treating neurodegenerative diseases such as Parkinson's disease.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: Ming Yuen LEE, Zaijun ZHANG, Guohui LI
  • Publication number: 20140271480
    Abstract: The present invention provides a method of using indole-ketone or indolidone to treat or prevent a neurodegenerative disease or disorder. In one embodiment, the neurodegenerative disease is Parkinson's disease. In another embodiment, the neurodegenerative disease or disorder is associated with excessive neuronal Nitric Oxide Synthase (nNOS) activity. Examples of indole-ketone include, but are not limited to, SU4312, SU5416, SU11248 (Sunitinib), and indirubin-3-oxime.
    Type: Application
    Filed: October 25, 2012
    Publication date: September 18, 2014
    Inventors: Ming Yuen Lee, Yifan Han, Chung Lit Choi, Zaijun Zhang, Wei Cui