Patents by Inventor Shouyun Yu

Shouyun Yu 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).

  • Intermediate compounds of tamiflu, methods of preparation and uses thereof
    Patent number: 9040738
    Abstract: Chiral amino compounds, methods of preparation and uses thereof. Tamiflu can be obtained from the said compounds. Multi-substituted chiral tetrahydropyrrolyl amine which can be used as intermediate compounds of medicament can also be produced by the said compounds.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: May 26, 2015
    Assignees: SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES, LIANHE CHEMICAL TECHNOLOGY CO., LTD, LIANHE CHEMICAL TECHNOLOGY (TAIZHOU) CO., LTD
    Inventors: Dawei Ma, Shaolin Zhu, Shouyun Yu, You Wang, Qianghui Zhou
  • INTERMEDIATE COMPOUNDS OF TAMIFLU, METHODS OF PREPARATION AND USES THEREOF
    Publication number: 20140221662
    Abstract: Chiral amino compounds, methods of preparation and uses thereof. Tamiflu can be obtained from the said compounds. Multi-substituted chiral tetrahydropyrrolyl amine which can be used as intermediate compounds of medicament can also be produced by the said compounds.
    Type: Application
    Filed: December 17, 2010
    Publication date: August 7, 2014
    Applicants: SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES, LIANHE CHEMICAL TECHNOLOGY CO., LTD.
    Inventors: Dawei Ma, Shaolin Zhu, Shouyun Yu, You Wang, Qianghui Zhou