Patents by Inventor Huichang Zhang

Huichang Zhang 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: 20220112174
    Abstract: This invention relates to novel compounds according to Formula (I) which are antagonists of MrgX2, to pharmaceutical compositions containing them, and to their use in therapy for the treatment of MrgX2-mediated diseases and disorders.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 14, 2022
    Inventors: Edward BRNARDIC, Michael BURY, Rodolfo CADILLA, Jon COLLINS, Yu GUO, Anthony HANDLON, Huijie LI, Yue LI, Daniel PAONE, Christie SCHULTE, Barry SHEARER, Guosen YE, Maben YING, Huichang ZHANG
  • Patent number: 8304419
    Abstract: The present invention relates to compounds that are a non-nucleoside reverse transcriptase inhibitors, and to processes for the preparation and use of the same. Specifically, the present invention includes methods of using such compounds in the treatment of human immunodeficiency virus infection.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: November 6, 2012
    Assignee: GlaxoSmithKline LLC
    Inventors: Pek Yoke Chong, Andrew James Peat, Paul Richard Sebahar, Michael Youngman, Huichang Zhang
  • Publication number: 20100216746
    Abstract: The present invention relates to compounds that are a non-nucleoside reverse transcriptase inhibitors, and to processes for the preparation and use of the same. Specifically, the present invention includes methods of using such compounds in the treatment of human immunodeficiency virus infection.
    Type: Application
    Filed: June 5, 2008
    Publication date: August 26, 2010
    Applicant: GLAXOSMITHKLINE LLC
    Inventors: PEK Yoke Chong, Andrew James Peat, Paul Richard Sebahar, Michael Youngman, Huichang Zhang
  • Patent number: 6376664
    Abstract: Cyclic bis benzimidazole ligands of the following formula are formed by contacting a (2-aminophenyl)-benzimidazole-4-carboxaldehyde ethylene acetal or a (2-nitrophenyl)-benzimidazole-4-benzaldehyde with an acid optionally in the presence of a metal or a metal salt. wherein R1 and R2 may be the same or different and are selected from H, an alkyl having 1 to 10 carbon atoms, a benzyl group, a substituted 2-ethylphenyl group, a carbonyl group, a phenyl substituent, a tosyl group, and an alkylsulfonate group; R3 and R4 may be the same or different and are selected from H, methyl, and ethyl; and R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, and R18 may be the same or different and are selected from H, alkyl having 1 to 10 carbon atoms, fluoride, chloride, bromide, iodide, nitro, amino, a carboxylate, an ester, and a phenyl group.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: April 23, 2002
    Assignee: The Ohio State University
    Inventors: Michael K. Chan, Wai H. Kwok, Huichang Zhang, Maosheng Duan