Patents by Inventor Wenhua Ji

Wenhua Ji 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).

  • Aralkyl piperidine derivatives and their uses as antalgic or ataractic agent
    Patent number: 8501778
    Abstract: The present invention relates to aralkyl piperidine derivatives, compositions containing the same, and their uses in the preparation of antalgic or ataractic medicament. The said derivatives are a free base of the compound represented by the following formula or a salt thereof. The pharmacological experiments show that they display favorable antalgic, ataractic activity and low side effects.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: August 6, 2013
    Assignees: NHWA Pharma. Corporation, Shanhai Institute of Pharmaceutical Industry
    Inventors: Jianqi Li, Guan Wang, Guisen Zhang, Yanqin Ma, Wenhua Ji, Yuan Zhang, Lin Guo
  • ARALKYL PIPERIDINE DERIVATIVES AND THEIR USES AS ANTALGIC OR ATARACTIC AGENT
    Publication number: 20110105503
    Abstract: The present invention relates to aralkyl piperidine derivatives, compositions containing the same, and their uses in the preparation of antalgic or ataractic medicament. The said derivatives are a free base of the compound represented by the following formula or a salt thereof. The pharmacological experiments show that they display favorable antalgic, ataractic activity and low side effects.
    Type: Application
    Filed: June 20, 2008
    Publication date: May 5, 2011
    Applicants: NHWA PHARMA. CORPORATION, SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY
    Inventors: Jianqi Li, Guan Wang, Guisen Zhang, Yanqin Ma, Wenhua Ji, Yuan Zhang, Lin Guo