Patents by Inventor Sanjay Talukdar

Sanjay Talukdar 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 indoline derivatives and their intermediates thereof
    Patent number: 8471039
    Abstract: Processes for the preparation of Silodosin and its intermediates comprising reductive amination of compound of Formula (VIII) with a compound of Formula (VII) or a compound of Formula (XV) in a suitable solvent using a reducing agent.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: June 25, 2013
    Assignee: Sandoz AG
    Inventors: Shreerang Joshi, Sachin Bhuta, Sanjay Talukdar, Sudhir Sawant, Deepak Venkataraman, Abhinay Pise, Shashikant Metkar, Dattatraya Chavan, Parven Kumar Luthra
  • PROCESSES FOR THE SYNTHESIS OF BAZEDOXIFENE ACETATE AND INTERMEDIATES THEREOF
    Publication number: 20120253038
    Abstract: Efficient processes for the synthesis of pharmaceutically useful compounds such as (1-[4-(2-azepan-1-yl-ethoxy)-benzyl]-2-(4-hydroxy-phenyl)-3-methyl-1H-indol-5-ol acetic acid commonly known as bazedoxifene acetate (Formula IX) using cyanomethoxybenzyl halides of Formula III, where X=Halogens e.g., Cl, F, Br, I; G=Any electron donating or electron withdrawing substituent.
    Type: Application
    Filed: April 9, 2010
    Publication date: October 4, 2012
    Applicant: SANDOZ AG
    Inventors: Shreerang Joshi, Sachin Bhuta, Sanjay Talukdar, Sudhir Sawant, Deepak Venkatraman
  • PROCESS FOR THE PREPARATION OF INDOLINE DERIVATIVES AND THEIR INTERMEDIATES THEREOF
    Publication number: 20120165548
    Abstract: Processes for the preparation of Silodosin and its intermediates comprising reductive amination of compound of Formula (VIII) with a compound of Formula (VII) or a compound of Formula (XV) in a suitable solvent using a reducing agent.
    Type: Application
    Filed: September 13, 2010
    Publication date: June 28, 2012
    Applicant: SANDOZ AG
    Inventors: Shreerang Joshi, Sachin Bhuta, Sanjay Talukdar, Sudhir Sawant, Deepak Venkataraman, Abhinay Pise, Shashikant Metkar, Dattatraya Chavan, Parven Kumar Luthra
  • 3'-N-Substituted-3-O-Substituted Erythronolide a Derivatives
    Publication number: 20070270484
    Abstract: This invention generally relates to macrolides, more particularly, the invention relates to 3-N-substituted-3-O-substituted erythronolide A derivatives, which are antibacterial agents effective against gram positive or gram negative bacteria and atypical pathogens. The compounds of this invention are more particularly effective against Staphylococcus aureus, Streptococcus pneumoniae, Enterococcus faecalis, Escherichia coli, Pseudomonas aeruginosa, Haemophilus influenzae. The invention also relates to a process for the preparation of the compounds of the present invention, pharmaceutical compositions containing the compounds of the present invention and the methods for treating bacterial infection.
    Type: Application
    Filed: September 25, 2003
    Publication date: November 22, 2007
    Inventors: Biswajit Das, Mohammad Salman, Sachin Shelke, Atul Hajare, Sanjay Talukdar, Sujata Rathy, Arani Pal, Ashok Rattan