Patents by Inventor Haihong Pang

Haihong Pang 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).

  • Isoquinolone compounds as subtype-selective agonists for melatonin receptors MTand MT
    Patent number: 8389544
    Abstract: A method of treating, preventing, or ameliorating a pathological condition associated with a melatonin receptor in a mammal by using a pharmaceutical composition containing a compound of formula (I) as a ligand interacting with the melatonin receptor, R1, R2, R3, R4 and R7 are independently H, halo, alkyloxyl, alkyl or hydroxyl, provided that one of R1, R2, R3 and R7 is X—(CH2)n—R8; R5 is alkyl or arylalkyl; R6 is H or alkyl; X is a bond, O, S, SO, SO2, CO or NH; n=0-10; R8 is alkenyl, substituted or unsubstituted aryl, NR9R10, or OR9; R9 is H, substituted or unsubstituted arylmethyl, or alkenyl; and R10 is H or alkyl.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: March 5, 2013
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Yung Hou Wong, Maurice Kwok Chung Ho, Yueqing Hu, David Charles New, Xixin He, Haihong Pang
  • ISOQUINOLONE COMPOUNDS AS SUBTYPE-SELECTIVE AGONISTS FOR MELATONIN RECEPTORS MT1 AND MT2
    Publication number: 20100317691
    Abstract: A method of treating, preventing, or ameliorating a pathological condition associated with a melatonin receptor in a mammal by using a pharmaceutical composition containing a compound of formula (I) as a ligand interacting with the melatonin receptor, R1, R2, R3, R4 and R7 are independently H, halo, alkyloxyl, alkyl or hydroxyl, provided that one of R1, R2, R3 and R7 is X—(CH2)n—R8; R5 is alkyl or arylalkyl; R6 is H or alkyl; X is a bond, O, S, SO, SO2, CO or NH; n=0-10; R8 is alkenyl, substituted or unsubstituted aryl, NR9R10, or OR9; R9 is H, substituted or unsubstituted arylmethyl, or alkenyl; and R10 is H or alkyl.
    Type: Application
    Filed: January 17, 2007
    Publication date: December 16, 2010
    Inventors: Yung Hou Wong, Maurice Kwok Chung Ho, Yueqing Hu, David Charles New, Xixin He, Haihong Pang