Patents by Inventor Saumitra Sengupta

Saumitra Sengupta 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: 20210113578
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: November 5, 2020
    Publication date: April 22, 2021
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 10912779
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: February 9, 2021
    Assignee: Asana BioSciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 10869872
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: December 22, 2020
    Assignee: Asana BioSciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Publication number: 20190151327
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 23, 2019
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 10226468
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: March 12, 2019
    Assignee: Asana BioSciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Subramanya Hoshalli, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Publication number: 20170290838
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: April 28, 2017
    Publication date: October 12, 2017
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 9757382
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: September 12, 2017
    Assignee: Asana BioSciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Publication number: 20170027953
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Applicant: Asana Biosciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 9499495
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment/the disease is cancer.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: November 22, 2016
    Assignee: Asana Biosciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 9339501
    Abstract: The present invention provides compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of the present invention have been found to be useful as 17?-hydroxylase/C17,20-lyase inhibitors.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: May 17, 2016
    Assignee: NOVARTIS AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gummadi, Saumitra Sengupta
  • Publication number: 20160068496
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment/the disease is cancer.
    Type: Application
    Filed: April 11, 2014
    Publication date: March 10, 2016
    Applicant: ASANA BIOSCIENCES, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Publication number: 20150209356
    Abstract: The present invention provides compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of the present invention have been found to be useful as 17?-hydroxylase/C17,20-lyase inhibitors.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Applicant: Novartis AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gummadi, Saumitra Sengupta
  • Patent number: 9029399
    Abstract: The present invention provides compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of the present invention have been found to be useful as 17?-hydroxylase/C17,20-lyase inhibitors.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: May 12, 2015
    Assignee: Novartis AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gummadi, Saumitra Sengupta
  • Patent number: 8962637
    Abstract: The present invention relates to substituted aromatic bicyclic compounds containing pyrimidine and pyridine rings of formula (I) having the structure as well as pharmaceutically acceptable salts thereof. The compounds of the present invention are useful as tyrosine kinase inhibitors, preferably SRC family kinases (SFKs) inhibitors, in particular as multi SFK/JAK. kinases inhibitors and even preferably as dual c-SRC/JAK kinases inhibitors, thereby inhibiting the STAT3 activation and therefore abnormal growth of particular cell types. Notably, the compounds of the present invention are useful for the treatment or inhibition of certain diseases that are the result of deregulation of STAT3.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: February 24, 2015
    Assignees: Debiopharm S.A., Aurigene Discovery Technologies Ltd.
    Inventors: Andrès Mc Allister, Maximilien Murone, Saumitra Sengupta, Shankar Jayaram Shetty
  • Patent number: 8946260
    Abstract: The present invention provides compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5, R6, A and n are as defined herein. A deuteriated derivative of the compound of Formula (I) is also provided.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: February 3, 2015
    Assignee: Novartis AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gummadi, Henrik Moebitz, Saumitra Sengupta
  • Publication number: 20140228386
    Abstract: The present invention provides compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds of the present invention have been found to be useful as 17?-hydroxylase/C17,20-lyase inhibitors.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 14, 2014
    Applicant: NOVARTIS AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gummadi, Saumitra Sengupta
  • Publication number: 20140228394
    Abstract: The present invention provides compounds of Formula (I) and (II), or a pharmaceutically acceptable salts thereof, where R53, R54, p, q, and n are as defined herein. The compounds of the present invention have been found to be useful as 17?-hydroxylase/C17,20-lyase inhibitors.
    Type: Application
    Filed: April 21, 2014
    Publication date: August 14, 2014
    Applicant: Novartis AG
    Inventors: Mark Gary BOCK, Christoph GAUL, Venkateshwar Rao GUMMADI, Saumitra SENGUPTA
  • Publication number: 20140045872
    Abstract: The present invention provides compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4, R5, R6, A and n are as defined herein. A deuteriated derivative of the compound of Formula (I) is also provided.
    Type: Application
    Filed: September 14, 2011
    Publication date: February 13, 2014
    Applicant: NOVARTIS AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gummadi, Henrik Moebitz, Saumitra Sengupta
  • Patent number: 8575161
    Abstract: The present invention relates to compounds of formula (I) wherein the substituents are as defined in the claims, including pharmaceutical compositions thereof and for their use in the treatment and/or prevention and/or amelioration of one or more symptoms of disease or disorders related to the activity of FXR. The invention is also directed to intermediates and to a method of preparation of compounds of formula (I).
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 5, 2013
    Assignee: Merck Patent GmbH
    Inventors: Didier Roche, Gisèle Mautino, Ingo Kober, Francis Contard, Serge Christmann-Franck, Saumitra Sengupta, Ramesh Sistla, Gummadi Venkateshwar Rao
  • Patent number: RE45173
    Abstract: The present invention provides compounds of Formula (I) and (II), or a pharmaceutically acceptable salts thereof, where R53, R54, p, q, and n are as defined herein. The compounds of the present invention have been found to be useful as 17?-hydroxylase/C17,20-lyase inhibitors.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 30, 2014
    Assignee: Novartis AG
    Inventors: Mark Gary Bock, Christoph Gaul, Venkateshwar Rao Gunmadi, Saumitra Sengupta