Patents by Inventor Wai Leung LIU

Wai Leung LIU 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 composition for topical administration
    Patent number: 10034858
    Abstract: The present invention relates to a pharmaceutical composition for topical administration comprising a compound of formula I, 3-{4-[2-{5-chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl]sulfonyl}phenyl}propanoic acid: or pharmaceutically acceptable salts thereof; and to methods of treating inflammation comprising topical administration of a compositions comprising a compound of formula I.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: July 31, 2018
    Assignee: Ziarco Pharma Ltd.
    Inventors: Wai Leung Liu, Lynn Purkins, Michael Yeadon
  • PHARMACEUTICAL COMPOSITION FOR TOPICAL ADMINISTRATION
    Publication number: 20170273945
    Abstract: The present invention relates to a pharmaceutical composition for topical administration comprising a compound of formula I, 3-{4-[2-{5-chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl]sulfonyl}phenyl}propanoic acid: or pharmaceutically acceptable salts thereof; and to methods of treating inflammation comprising topical administration of a compositions comprising a compound of formula I.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Inventors: Wai Leung LIU, Lynn PURKINS, Michael YEADON
  • Pharmaceutical composition for topical administration
    Patent number: 9693995
    Abstract: The present invention relates to a pharmaceutical composition for topical administration comprising a compound of formula I, 3-{4-[2-{5-chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl]sulfonyl}phenyl}propanoic acid: or pharmaceutically acceptable salts thereof; and to methods of treating inflammation comprising topical administration of a compositions comprising a compound of formula I.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: July 4, 2017
    Assignee: Ziarco Pharma Limited
    Inventors: Wai Leung Liu, Lynn Purkins, Michael Yeadon
  • PHARMACEUTICAL COMPOSITION FOR TOPICAL ADMINISTRATION
    Publication number: 20170007576
    Abstract: The present invention relates to a pharmaceutical composition for topical administration comprising a compound of formula I, 3-{4-[2-{5-chloro-1-(diphenylmethyl)-2-[2-({[2-(trifluoromethyl)benzyl]sulfonyl}amino)ethyl]-1H-indol-3-yl}ethyl]sulfonyl}phenyl}propanoic acid: or pharmaceutically acceptable salts thereof; and to methods of treating inflammation comprising topical administration of a compositions comprising a compound of formula I.
    Type: Application
    Filed: February 4, 2015
    Publication date: January 12, 2017
    Inventors: Wai Leung LIU, Lynn PURKINS, Michael YEADON