Patents by Inventor Xiaojie (Jeff) Zhu

Xiaojie (Jeff) Zhu 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).

  • Patent number: 8350059
    Abstract: Disclosed herein are methods and intermediates useful in the preparation of macrolides, e.g., compounds of formula (IV) wherein R1-R12 are as defined herein.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: January 8, 2013
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Roch Boivin, Silvio A. Campagna, Hong Du, Francis G. Fang, Thomas Horstmann, Charles-Andre Lemelin, Jing Li, Pamela McGuinness, Xiang Niu, Matthew J. Schnaderbeck, Kevin (kuo-ming) Wu, Xiaojie (jeff) Zhu
  • Publication number: 20110237805
    Abstract: Disclosed herein are methods and intermediates useful in the preparation of macrolides, e.g., compounds of formula (IV) wherein R1-R12 are as defined herein.
    Type: Application
    Filed: December 8, 2008
    Publication date: September 29, 2011
    Applicant: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Roch Boivin, Silvio A. Campagna, Hong Du, Francis G. Fang, Thomas Horstmann, Charles-Andre Lemelin, Jing Li, Pamela Mcguinness, Xiang Niu, Matthew J. Schnaderbeck, Kevin (kuo-ming) Wu, Xiaojie (Jeff) Zhu
  • Patent number: 7642284
    Abstract: The present invention provides compounds having formula (I) (and pharmaceutically acceptable derivatives thereof): and additionally provides methods for the synthesis thereof and methods for the use thereof in the treatment of cancer, wherein R1-R14 and n are as defined herein.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: January 5, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Frank Fang, Charles Johannes, Ye Yao, Xiaojie (Jeff) Zhu
  • Publication number: 20080249320
    Abstract: The present invention provides compounds having formula (I) (and pharmaceutically acceptable derivatives thereof): and additionally provides methods for the synthesis thereof and methods for the use thereof in the treatment of cancer, wherein R1-R14 and n are as defined herein.
    Type: Application
    Filed: April 9, 2008
    Publication date: October 9, 2008
    Inventors: Francis Fang, Charles Johannes, Ye Yao, Xiaojie (Jeff) Zhu