Patents by Inventor Ashish Mohan Ujagare

Ashish Mohan Ujagare 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 IMATINIB AND SALTS THEREOF
    Publication number: 20110306763
    Abstract: Disclosed herein is a process for preparation of imatinib free base which comprises condensing 4-Methyl-N-(4-pyridin-3-yl-pyrimidin-2-yl)-benzene-1,3-diamine with 4-(4-Methyl-piperazin-1-ylmethyl)-benzoic acid ester in the presence of base including organic bases and inorganic bases in an organic solvent to form imatinib.
    Type: Application
    Filed: November 18, 2010
    Publication date: December 15, 2011
    Applicants: SHANGHAI PARLING PHARMAtECH CO., LTD., ARCH PHARMALABS LIMITED
    Inventors: Ajit Annu Kamath, Ganesh Gurpur Pai, Ashish Mohan Ujagare, Xiao He, Shaohong Wu, Xin Shen, Jidong Yang, Huaxing Zhan