Patents by Inventor DerShing Huang

DerShing Huang 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).

  • Process for the preparation of citalopram
    Publication number: 20060074253
    Abstract: The present invention provides, inter alia, a novel process for the preparation of Citalopram, a known antidepressant.
    Type: Application
    Filed: November 22, 2005
    Publication date: April 6, 2006
    Applicant: Pharmachem Technologies Limited
    Inventors: Aslam Malik, Hasan Palandoken, Joy Stringer, DerShing Huang, Antonio Romero, Olivier Dapremont
  • Process for the preparation of Citalopram intermediate
    Patent number: 6967259
    Abstract: The present invention provides, inter alia, a novel process for the preparation of Citalopram, a known antidepressant.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: November 22, 2005
    Assignee: Pharmachem Technologies Limited
    Inventors: Aslam A. Malik, Hasan Palandoken, Joy A. Stringer, DerShing Huang, Antonio Romero, Olivier Dapremont
  • Process for the preparation of citalopram
    Publication number: 20030153774
    Abstract: The present invention provides, inter alia, a novel process for the preparation of Citalopram, a known antidepressant.
    Type: Application
    Filed: September 11, 2002
    Publication date: August 14, 2003
    Applicant: Pharmachem Technologies Limited,
    Inventors: Aslam A. Malik, Hasan Palandoken, Joy A. Stringer, DerShing Huang, Antonio Romero, Olivier Dapremont