Patents by Inventor Anil Chaturlal Mali

Anil Chaturlal Mali 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 PREPARATION OF RIVAROXABAN AND INTERMEDIATES THEREOF
    Publication number: 20150011756
    Abstract: An improved process for the preparation of Rivaroxaban wherein the process substantially eliminates the potential impurities. process for preparation of Rivaroxaban which uses a novel intermediate. A process for preparing the novel intermediate which is used for the preparation of Rivaroxaban.
    Type: Application
    Filed: February 5, 2013
    Publication date: January 8, 2015
    Inventors: Vijayavitthal Thippannachar Mathad, Nilesh Sudhir Patil, Navnath Chintaman Niphade, Anil Chaturlal Mali, Mahendra Bhagirath Bodake, Sharad Subhash Ippar, Rajesh Talla
  • Method for the preparation of solifenacin and intermediate thereof
    Patent number: 8283470
    Abstract: A method for the preparation of solifenacin by reacting quinuclidin-3-ol and bis (aryl) carbonate to form (3R)-1-azabicyclo[2.2.2]oct-3-yl 4-aryl carbonate of formula (IVa); and treating (3R)-1-azabicyclo[2.2.2]oct-3-yl 4-aryl carbonate of formula (IVa) with (1S)-1-phenyl- 1,2,3,4-tetrahydroisoquinoline of formula (V) in an inert atmosphere to form a Solifenacin base, which is converted into its pharmaceutically acceptable salts. The invention also provides a compound, (3R)-1-azabicyclo[2.2.2]oct-3-yl 4-aryl carbonate of formula (IVa), which is used as an intermediate for the preparation of Solifenacin base and a process for the preparation thereof.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: October 9, 2012
    Assignee: Megafine Pharma(P) Ltd.
    Inventors: Vijayvitthal Thippannachar Mathad, Navnath Chintaman Niphade, Anil Chaturlal Mali, Kunal Madhav Jagtap, Bhushan Sudhakar Pandit, P. Raghvendra Kumar, Shashikant Baburao Landge