Patents by Inventor Christopher Senanayake

Christopher Senanayake 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).

  • Publication number: 20060258749
    Abstract: The present invention relates to processes for preparing the compounds of general formula I, wherein the groups R1 and R3 are defined according to claim 1. Furthermore this inventions relates to intermediates obtained in these processes.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 16, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Matthias Eckhardt, Frank Himmelsbach, Xiao-jun Wang, Wenjun Tang, Xiufeng Sun, Li Zhang, Dhileepkumar Krishnamurthy, Christopher Senanayake, Zhengxu Han