Patents by Inventor Amit Kumar Das

Amit Kumar Das 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).

  • Publication number: 20220289763
    Abstract: Disclosed are macrocyclic compounds having the general Formula (I) or (II) and their tautomeric forms, stereoisomers, pharmaceutically acceptable salts, hydrates, solvates and prodrugs thereof, and their combination with suitable medicament, corresponding processes for the synthesis and pharmaceutical compositions and uses of compounds disclosed herein.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 15, 2022
    Inventors: Navnath Popat Karche, Moloy Banerjee, Nishant Ramnivasji Gupta, Ganesh Rajaram Jadhav, Vinod Popatrao Vyavahare, Amit Kumar Das, Deepak Sahebrao Walke, Vaibhav Madhukar Kalhapure, Smita Aditya Bhoskar, Vidya Ramdas, Venkata P. Palle, Rajender Kumar Kamboj
  • Patent number: 10239869
    Abstract: The present invention relates to sulfonamide compounds Formula (I) wherein the substituents are as described herein, and their use in a medicine for the treatment of diseases, disorders associated with the inhibition of Voltage-gated sodium channels (VGSC) particularly NaV1.7. It further relates to the compounds herein and their pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof useful in treating diseases, disorders, syndromes and/or conditions associated with the inhibition of Voltage-gated sodium channels (VGSC) particularly NaV1.7. The invention also relates to process for the preparation of the compounds of the invention.
    Type: Grant
    Filed: September 3, 2016
    Date of Patent: March 26, 2019
    Assignee: LUPIN LIMITED
    Inventors: Vidya Ramdas, Rajeshkumar Maganlal Loriya, Moloy Banerjee, Pradeep Rangrao Patil, Advait Arun Joshi, Laxmikant Shamlal Datrange, Deepak Sahebrao Walke, Talha Hussain Khan, Amit Kumar Das, Ganesh Navinchandra Gote, Vaibhav Madhukar Kalhapure, Venkata P. Palle, Rajender Kumar Kamboj
  • Publication number: 20180186777
    Abstract: The present invention relates to sulfonamide compounds Formula (I) wherein the substituents are as described herein, and their use in a medicine for the treatment of diseases, disorders associated with the inhibition of Voltage-gated sodium channels (VGSC) particularly NaV1.7. It further relates to the compounds herein and their pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof useful in treating diseases, disorders, syndromes and/or conditions associated with the inhibition of Voltage-gated sodium channels (VGSC) particularly NaV1.7. The invention also relates to process for the preparation of the compounds of the invention.
    Type: Application
    Filed: September 3, 2016
    Publication date: July 5, 2018
    Inventors: Vidya RAMDAS, Rajeshkumar Maganlal LORIYA, Moloy BANERJEE, Pradeep Rangrao PATIL, Advait Arun JOSHI, Laxmikant Shamlal DATRANGE, Deepak Sahebrao WALKE, Talha Hussain KHAN, Amit Kumar DAS, Ganesh Navinchandra GOTE, Vaibhav Madhukar KALHAPURE, Venkata P. PALLE, Rajender Kumar KAMBOJ
  • Publication number: 20170137415
    Abstract: The present invention relates to the compound of Formula (I) wherein the substituents are as described herein, and their use in a medicine for the treatment of diseases, disorders associated with the inhibition of Voltage-gated sodium channels (VGSC) particularly NaV1.7. It further relates to the compounds herein and their pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof useful in treating diseases, disorders, syndromes and/or conditions associated with the inhibition of Voltage-gated sodium channels (VGSC) particularly NaV1.7. The invention also relates to process for the preparation of the compounds of the invention.
    Type: Application
    Filed: March 27, 2015
    Publication date: May 18, 2017
    Inventors: Vidya RAMDAS, Rajeshkumar Maganlal LORIYA, Deepak Sahebrao WALKE, Amit Kumar DAS, Talha Hussain KHAN, Moloy BANERJEE, Venkata P. PALLE, Rajender Kumar KAMBOJ
  • Patent number: 9073942
    Abstract: Disclosed are compounds of formula (I) for use as antiviral agents, particularly as anti-hepatitis virus C agents, wherein A, B, U, R1-R7, m, n, and q are as described herein. Also disclosed are pharmaceutical compositions and methods of treating or preventing viral infection in a host by the use of these compounds, either alone or in combination with other pharmaceutically active agents. Further disclosed are methods of preparing such compounds.
    Type: Grant
    Filed: February 9, 2013
    Date of Patent: July 7, 2015
    Assignee: Lupin Limited
    Inventors: Vidya Ramdas, Advait Arun Joshi, Moloy Manoj Banerjee, Amit Kumar Das, Deepak Sahebrao Walke, Venkata P. Palle, Rajender Kumar Kamboj
  • Patent number: 9073943
    Abstract: Disclosed are compounds of formula (I) for use as antiviral agents, particularly as anti-hepatitis virus C agents, wherein R-R 6 and q are as described herein. Also disclosed are pharmaceutical compositions and methods of treating or preventing viral infection in a host by the use of these compounds, either alone or in combination with other pharmaceutically active agents. Further disclosed are methods of preparing such compounds. (I).
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: July 7, 2015
    Assignee: Lupin Limited
    Inventors: Vidya Ramdas, Advait Arun Joshi, Moloy Manoj Banerjee, Amit Kumar Das, Deepak Sahebrao Walke, Venkata P. Palle, Rajender Kumar Kamboj
  • Publication number: 20150010504
    Abstract: Disclosed are compounds of formula (I) for use as antiviral agents, particularly as anti-hepatitis virus C agents, wherein A, B, U, R1-R7, m, n, and q are as described herein. Also disclosed are pharmaceutical compositions and methods of treating or preventing viral infection in a host by the use of these compounds, either alone or in combination with other pharmaceutically active agents. Further disclosed are methods of preparing such compounds.
    Type: Application
    Filed: February 9, 2013
    Publication date: January 8, 2015
    Applicant: Lupin Limited
    Inventors: Vidya Ramdas, Advait Arun Joshi, Moloy Manoj Banerjee, Amit Kumar Das, Deepak Sahebrao Walke, Venkata P. Palle, Rajender Kumar Kamboj
  • Publication number: 20150010505
    Abstract: Disclosed are compounds of formula (I) for use as antiviral agents, particularly as anti-hepatitis virus C agents, wherein R-R 6 and q are as described herein. Also disclosed are pharmaceutical compositions and methods of treating or preventing viral infection in a host by the use of these compounds, either alone or in combination with other pharmaceutically active agents. Further disclosed are methods of preparing such compounds. (I).
    Type: Application
    Filed: February 8, 2013
    Publication date: January 8, 2015
    Applicant: LUPIN LIMITED
    Inventors: Vidya Ramdas, Advait Arun Joshi, Moloy Manoj Banerjee, Amit Kumar Das, Deepak Sahebrao Walke, Venkata P. Palle, Rajender Kumar Kamboj