Patents by Inventor Man-Ki Cheung

Man-Ki Cheung 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).

  • Antiparasitic artemisinin derivatives (endoperoxides)
    Patent number: 7452915
    Abstract: This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substituted derivatives of artemisinin, processes for their preparation and pharmaceutical compositions containing such C-10 substituted derivatives. The compounds are particularly effective in the treatment of malaria, neosporosis and coccidiosis.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: November 18, 2008
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Richard K. Haynes, William Wai-Lun Lam, Ho-Wai Chan, Hing-Wo Tsang, Man-Ki Cheung, Gisela Greif, Gabriele Schmuck, Arnd Voerste
  • Antiparasitic artemisinin derivatives (endoperoxides)
    Patent number: 7439238
    Abstract: This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substitued derivatives of artemisinin, processes for their preparation and pharmaceutical compositions containing such C-10 substituted derivatives. The compounds are particularly effective in the treatment of malaria, neosporosis and coccidiosis.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: October 21, 2008
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Richard K. Haynes, William Wai-Lun Lam, Ho-Wai Chan, Hing-Wo Tsang, Man-Ki Cheung, Gisela Greif, Gabriele Schmuck, Arnd Voerste
  • Antiparasitic artemisinin derivatives (endoperoxides)
    Publication number: 20070191354
    Abstract: This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substitued derivatives of artemisinin, processes for their preparation and pharmaceutical compositions containing such C-10 substituted derivatives. The compounds are particularly effective in the treatment of malaria, neosporosis and coccidiosis.
    Type: Application
    Filed: January 9, 2006
    Publication date: August 16, 2007
    Applicant: Bayer Aktiengesellschaft
    Inventors: Richard Haynes, William Lam, Ho-Wai Chan, Hing-Wo Tsang, Man-Ki Cheung, Gisela Greif, Gabriele Schmuck, Arnd Voerste
  • Antiparasitic artemisinin derivatives (endoperoxides)
    Publication number: 20070021409
    Abstract: This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substitued derivatives of artemisinin, processes for their preparation and pharmaceutical compositions containing such C-10 substituted derivatives. The compounds are particularly effective in the treatment of malaria, neosporosis and coccidiosis.
    Type: Application
    Filed: January 9, 2006
    Publication date: January 25, 2007
    Applicant: Bayer Aktiengesellschaft
    Inventors: Richard Haynes, William Lam, Ho-Wai Chan, Hing-Wo Tsang, Man-Ki Cheung, Gisela Greif, Gabriele Schmuck, Arnd Voerste
  • Antiparasitic artemisinin derivatives (endoperoxides)
    Publication number: 20060287305
    Abstract: This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substitued derivatives of artemisinin, processes for their preparation and pharmaceutical compositions containing such C-10 substituted derivatives. The compounds are particularly effective in the treatment of malaria, neosporosis and coccidiosis.
    Type: Application
    Filed: January 9, 2006
    Publication date: December 21, 2006
    Applicant: Bayer Aktiengesellschaft
    Inventors: Richard Haynes, William Lam, Ho-Wai Chan, Hing-Wo Tsang, Man-Ki Cheung, Gisela Greif, Gabriele Schmuck, Arnd Voerste
  • Antiparasitic artemisinin derivatives (endoperoxides)
    Patent number: 6984640
    Abstract: This invention relates to the use of certain C-10 substituted derivatives of artemisinin of general formula (I) in the treatment and/or prophylaxis of diseases caused by infection with a parasite, certain novel C-10 substituted deriviatives of artemisinin, processes for their preparation and pharmaceutical compositions containing such C-10 substituted derivatives. The compounds are particularly effective in the treatment of malaria, neosporosis and coccidiosis.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: January 10, 2006
    Assignee: Bayer Aktiengesellschaft
    Inventors: Richard K. Haynes, William Wai-Lun Lam, Ho-Wai Chan, Hing-Wo Tsang, Man-Ki Cheung, Gisela Greif, Gabriele Schmuck, Arnd Voerste