Patents by Inventor Pudi Giri Jagannadha Naidu

Pudi Giri Jagannadha Naidu 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 asenapine maleate
    Patent number: 9145421
    Abstract: The present invention provides a process for the preparation of asenapine maleate of Formula (I), comprising: intra-molecular cyclization of the intermediate of Formula (II) to obtain the intermediate of Formula (III) using aluminium halide.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: September 29, 2015
    Assignee: RANBAXY LABORATORIES LIMITED
    Inventors: Ram Chander Aryan, Anamika Mishra, Pudi Giri Jagannadha Naidu, Ramnik Sharma
  • PROCESS FOR THE PREPARATION OF ASENAPINE MALEATE
    Publication number: 20150112083
    Abstract: The present invention provides a process for the preparation of asenapine maleate of Formula (I), comprising: intra-molecular cyclization of the intermediate of Formula (II) to obtain the intermediate of Formula (III) using aluminium halide.
    Type: Application
    Filed: July 17, 2012
    Publication date: April 23, 2015
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Ram Chander Aryan, Anamika Mishra, Pudi Giri Jagannadha Naidu, Ramnik Sharma