Patents by Inventor Soumendu Paul

Soumendu Paul 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 PREPARING BRINZOLAMIDE
    Publication number: 20120095219
    Abstract: The present invention refers to the preparation and purification of brinzolamide as well as to novel compounds useful in such processes.
    Type: Application
    Filed: March 12, 2010
    Publication date: April 19, 2012
    Applicant: Azad Pharmaceutical Ingredients AG
    Inventors: Arul Ramakrishnan, Anil Kumar Soni, Sujit Das Adhikari, Kommula Srinivasa Rao, Soumendu Paul, Ganta Srinivasulu
  • Process for producing 1-benzyl-4-[5,6-dimethoxy-1-indanon-2-yl)methyl] piperidine or its salt thereof via novel intermediate
    Patent number: 8124783
    Abstract: Disclosed herein the process for producing 1-benzyl-4-[(5,6-dimethoxy-1-indanon-2yl)methyl]piperidine or its salt thereof employing novel intermediates.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: February 28, 2012
    Assignee: Jubilant Organosys Limited
    Inventors: Shailendra Kumar Dubey, Amit Kumar Sharma, Beena S. Rani, Soumendu Paul, Rajesh Kumar Thaper, Dubey Sushil Kumar, Jag Mohan Khanna
  • POLYMORPHIC FORMS OF FLUVASTATIN SODIUM AND PROCESS FOR PREPARING THE SAME
    Publication number: 20110046396
    Abstract: Disclosed herein are novel polymorphic forms of Fluvastatin sodium, wherein said polymorphic forms are designated as JF, JF1, JF2, JF3 and are characterized by their powder X-ray diffraction patterns, Infrared absorption spectrums, thermo gravimetric analysis and differential scanning calorimetry. The processes for preparing said polymorphic forms are also disclosed. The present invention also relates to process for preparing amorphous form of Fluvastatin sodium.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 24, 2011
    Applicant: JUBILANT ORGANOSYS LIMITED
    Inventors: Bhausaheb CHAVHAN, Arun Kumar AWASTHI, Richa AGGARWAL, Rani S. BEENA, Soumendu PAUL, Rajesh Kumar THAPER, Sushil Kumar DUBEY
  • Polymorphic forms of fluvastatin sodium and process for preparing the same
    Patent number: 7795451
    Abstract: Disclosed herein are novel polymorphic forms of Fluvastatin sodium, wherein said polymorphic forms are designated as JF, JF1, JF2, JF3 and are characterized by their powder X-ray diffraction patterns, Infrared absorption spectrums, thermo gravimetric analysis and differential scanning calorimetry. The processes for preparing said polymorphic forms are also disclosed. The present invention also relates to process for preparing amorphous form of Fluvastatin sodium.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: September 14, 2010
    Assignee: Jubilant Organosys Limited
    Inventors: Bhausaheb Chavhan, Arun Kumar Awasthi, Richa Aggarwal, Rani S. Beena, Soumendu Paul, Rajesh Kumar Thaper, Sushil Kumar Dubey
  • PROCESS FOR PRODUCING 1-BENZYL-4-[5,6-DIMETHOXY-1-INDANON-2-YL)METHYL]PIPERIDINE OR ITS SALT THEREOF VIA NOVEL INTERMEDIATE
    Publication number: 20090137812
    Abstract: Disclosed herein the process for producing 1-benzyl-4-[(5,6-dimethoxy-1-indanon-2yl)methyl]piperidine or its salt thereof employing novel intermediates.
    Type: Application
    Filed: December 30, 2004
    Publication date: May 28, 2009
    Applicant: JUBILANT ORGANOSYS LIMITED
    Inventors: Shailendra Kumar Dubey, Amit Kumar Sharma, Beena S. Rani, Soumendu Paul, Rajesh Kumar Thaper, Dubey Sushil Kumar, Jag Mohan Khanna
  • Novel Polymorphic Forms Of Fluvastatin Sodium And Process For Preparing The Same
    Publication number: 20080207919
    Abstract: Disclosed herein are novel polymorphic forms of Fluvastatin sodium, wherein said polymorphic forms are designated as JF, JF1, JF2, JF3 and are characterized by their powder X-ray diffraction patterns, Infrared absorption spectrums, thermo gravimetric analysis and differential scanning calorimetry. The processes for preparing said polymorphic forms are also disclosed. The present invention also relates to process for preparing amorphous form of Fluvastatin sodium.
    Type: Application
    Filed: February 10, 2006
    Publication date: August 28, 2008
    Applicant: Jubliant Organosys Limited
    Inventors: Bhausaheb Chavhan, Arun Kumar Awasthi, Richa Aggarwal, Rani S. Beena, Soumendu Paul, Rajesh Kumar Thaper, Sushil Kumar Dubey
  • Formulations of paclitaxel, its derivatives or its analogs entrapped into nanoparticles of polymeric micelles, process for preparing same and the use thereof
    Patent number: 6322817
    Abstract: This invention relates to pharmaceutical formulations of paclitaxel, its derivatives or analogs entrapped into nanoparticles of co-polymeric micelles, a process for preparing the same and the use thereof.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: November 27, 2001
    Assignees: Dabur Research Foundation, Delhi University
    Inventors: Amarnath Maitra, Sanjeeb Kumar Sahoo, Prasanta Kumar Ghosh, Anand C. Burman, Rama Mukherjee, Dhiraj Khattar, Mukesh Kumar, Soumendu Paul