Patents by Inventor Susanta Samajdar

Susanta Samajdar 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: 20240132475
    Abstract: The present invention is directed to compound of formula (I) and, a pharmaceutically acceptable salt or a stereoisomer thereof that useful as MALT-1 inhibitors for the treatment of diseases or disorders dependent on MALT-1. The present invention also relates to a method of preparation of the said compounds and pharmaceutical compositions comprising the said compounds.
    Type: Application
    Filed: February 3, 2022
    Publication date: April 25, 2024
    Applicant: AURIGENE ONCOLOGY LIMITED
    Inventors: Dinesh CHIKKANNA, Susanta SAMAJDAR, Srinivasa Raju SAMMETA, Sunil Kumar PANIGRAHI
  • Publication number: 20240018134
    Abstract: The present invention provides 6-substituted pyridazine compounds of formula (I) which are therapeutically useful as SMARCA2 and/or SMARCA4 degraders. These compounds are useful in the treatment and/or delaying progression of diseases or disorders dependent upon SMARCA2 and/or SMARCA4 in a subject. The present invention also provides preparation of the compounds and pharmaceutical compositions comprising at least one of the compounds of formula (I) or a pharmaceutically acceptable salt, or a stereoisomer or a tautomer or a prodrug thereof.
    Type: Application
    Filed: August 3, 2021
    Publication date: January 18, 2024
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Chandrasekhar Abbineni, Susanta Samajdar, Bilash Kuila, Subhendu Mukherjee, Suraj Tatyasaheb Gore
  • Patent number: 11865114
    Abstract: The present invention provides a method of treating a disease or disorder with at least one SMARCA2/4 degrader, in a subject who are responders to such treatment based on the presence of tumor specific alterations described therein. The present invention also provides the methods for treating prostate cancer in the subjects who are likely to respond to treatment with SMARCA2/4 degraders.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 9, 2024
    Assignee: Aurigene Oncology Limited
    Inventors: Muralidhara Ramachandra, Leena Khare Satyam, Sanjita Sasmal, Susanta Samajdar
  • Publication number: 20230373948
    Abstract: Provided herein are compounds and compositions useful in increasing PPAR? activity. The compounds and compositions provided herein are useful for the treatment of PPAR? related diseases (e.g., muscular diseases, vascular disease, demyelinating disease, and metabolic diseases).
    Type: Application
    Filed: February 13, 2023
    Publication date: November 23, 2023
    Inventors: Michael Downes, Ronald M. Evans, Arthur Kluge, Bharat Lagu, Masanori Miura, Sunil Kumar Panigrahi, Michael Patane, Susanta Samajdar, Ramesh Senaiar, Taisuke Takahashi
  • Publication number: 20230331740
    Abstract: The present invention provides bicyclic heterocyclyl kinase enzyme inhibitor compounds of formula (I), which are therapeutically useful as kinase inhibitors, particularly IRAK4 inhibitors. wherein A, Y, Z, X1, X2, X3, R1, R3, ‘m’, ‘n’ and ‘p’ have the meanings given in the specification and pharmaceutically acceptable salts or stereoisomers thereof that are useful in the treatment and prevention of diseases or disorders, in particular their use in diseases or disorders mediated by kinase enzyme, particularly IRAK4 enzyme. The present invention also provides pharmaceutical compositions comprising at least one of the compounds of compound of formula (I) together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 19, 2023
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar
  • Publication number: 20230322724
    Abstract: The present invention provides heterocyclic compounds of formula (I), which are therapeutically useful as CBP/EP300 inhibitors. These compounds are useful in the treatment and/or prevention of diseases or disorders mediated by CBP and/or EP300 in an individual. The present invention also provides preparation of the compounds and pharmaceutical compositions comprising at least one of the compounds of formula (I) or a pharmaceutically acceptable salt, or a stereoisomer or a tautomer, an N-oxide or an ester thereof.
    Type: Application
    Filed: September 9, 2021
    Publication date: October 12, 2023
    Inventors: Chandrasekhar ABBINENI, Susanta SAMAJDAR, Ramesh S. SENAIAR, Girish AGGUNDA RENUKAPPA, Subhendu MUKHERJEE, Suraj TATYASAHEB GORE, Gerd WOHLFAHRT, Mikko MYLLYMAKI
  • Publication number: 20230250062
    Abstract: The present invention provides substituted heterocyclylderivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK18, more particularly transcriptional CDK7 inhibitors. These compounds are useful in the treatment and prevention of diseases and/or disorders associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted heterocyclyl derivatives of formula (I) or a pharmaceutically acceptable salt or a stereoisomer thereof.
    Type: Application
    Filed: October 7, 2021
    Publication date: August 10, 2023
    Applicant: Aurigene Oncology Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Publication number: 20230212142
    Abstract: The present invention provides 5-cyclopropyl-1H-pyrazol-3-yl-amine derivatives of formula (I), which are therapeutically useful as selective CDK12/13 inhibitors. These compounds are useful in the treatment and/or prevention of diseases and/or disorders associated with CDK12/13 in a mammal. The present invention also provides the preparation of the compounds and pharmaceutical compositions that have at least one of the 5-cyclopropyl-1H-pyrazol-3-yl-amine derivatives of formula (I) or a pharmaceutically acceptable salt, an N-oxide or a stereoisomer thereof.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 6, 2023
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Ramulu Poddutoori, Susanta Samajdar, Subhendu Mukherjee
  • Patent number: 11691987
    Abstract: The present invention provides bicyclic heterocyclyl kinase enzyme inhibitor compounds of formula (I), which are therapeutically useful as kinase inhibitors, particularly IRAK4 inhibitors. wherein A, Y, Z, X1, X2, X3, R1, R3, ‘m’, ‘n’ and ‘p’ have the meanings given in the specification and pharmaceutically acceptable salt or stereoisomer thereof that are useful in the treatment and prevention of diseases or disorder, in particular their use in diseases or disorder mediated by kinase enzyme, particularly IRAK4 enzyme. The present invention also provides pharmaceutical composition comprising at least one of the compounds of compound of formula (I) together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: July 4, 2023
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar
  • Patent number: 11578052
    Abstract: Provided herein are compounds and compositions useful in increasing PPAR? activity. The compounds and compositions provided herein are useful for the treatment of PPAR? related diseases (e.g., muscular diseases, vascular disease, demyelinating disease, and metabolic diseases).
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 14, 2023
    Assignees: Mitobridge, Inc., The Salk Institute for Biological Studies
    Inventors: Michael Downes, Ronald M. Evans, Arthur Kluge, Bharat Lagu, Masanori Miura, Sunil Kumar Panigrahi, Michael Patane, Susanta Samajdar, Ramesh Senaiar, Taisuke Takahashi
  • Publication number: 20230027075
    Abstract: The present invention relates to bispecific compound of formula (I) as dual inhibitors of CD73 and adenosine receptors. The present invention also relates to pharmaceutical compositions comprising said compounds or a pharmaceutically acceptable salt or a stereoisomer or a prodrug thereof and use of such compounds in the treatment of diseases mediated by CD73 and/or adenosine receptors, particularly A2aR or A2bR.
    Type: Application
    Filed: November 26, 2020
    Publication date: January 26, 2023
    Inventors: Susanta SAMAJDAR, Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Chandregowda VENKATESHAPPA, Garima PRIYADARSHANI
  • Publication number: 20220339161
    Abstract: The present invention provides methods of treating hematological disorders, such as acute myeloid leukemia, using substituted heterocyclic compounds and pharmaceutically acceptable salts thereof. The compounds inhibit IRAK4 and FLT-3 kinases.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 27, 2022
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar, Kavitha Nellore, Girish Daginakatte, Wesley Roy Balasubramanian
  • Publication number: 20220281871
    Abstract: The present invention provides substituted pyrazolo[1,3,5] triaziric and pyrazolo[1,5a] pyrimidine derivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK15, more particularly transcriptional CDK7 inhibitors wherein X, ring A, ring B, L1, L2, R1,R2, R3, R4, R6, m, n and p have the meanings given in the specification and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention of disease or disorder associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaccutical formulations comprising at least one of the substituted pyrazolo [1.5-a] [1-3,5] triazine and pyrazolo[1,5-a] pyrimidine derivatives of formula (I) or a pharmaceutically acceptable salt thereof or a stercoisomer liner thereof.
    Type: Application
    Filed: October 1, 2021
    Publication date: September 8, 2022
    Applicant: AURIGENE DISCOVERY TECHNOLOGIES LIMITED
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Subhendu Mukherjee, Rajeev Goswami
  • Patent number: 11419875
    Abstract: The present invention provides methods of treating hematological disorders, such as acute myeloid leukemia, using substituted heterocyclic compounds and pharmaceutically acceptable salts thereof. The compounds inhibit IRAK4 and FLT-3 kinases.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: August 23, 2022
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar, Kavitha Nellore, Girish Daginakatte, Wesley R. Balasubramanian
  • Publication number: 20220194924
    Abstract: The present invention provides 5-cyclopropyl-1H-pyrazol-3-yl-amine derivatives of formula (I), which are therapeutically useful as selective CDK12/13 inhibitors. These compounds are useful in the treatment and/or prevention of diseases and/or disorders associated with CDK12/13 in a mammal. The present invention also provides the preparation of the compounds and pharmaceutical compositions that have at least one of the 5-cyclopropyl-1H-pyrazol-3-yl-amine derivatives of formula (I) or a pharmaceutically acceptable salt, an N-oxide or a stereoisomer thereof.
    Type: Application
    Filed: March 31, 2020
    Publication date: June 23, 2022
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Ramulu Poddutoori, Susanta Samajdar, Subhendu Mukherjee
  • Publication number: 20220098156
    Abstract: The present invention provides substituted heterocyclylderivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK18, more particularly transcriptional CDK7 inhibitors. These compounds are useful in the treatment and prevention of diseases and/or disorders associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted heterocyclyl derivatives of formula (I) or a pharmaceutically acceptable salt or a stereoisomer thereof.
    Type: Application
    Filed: October 7, 2021
    Publication date: March 31, 2022
    Applicant: AURIGENE DISCOVERY TECHNOLOGIES LIMITED
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Publication number: 20220056046
    Abstract: The present invention provides bicyclic heterocyclyl kinase enzyme inhibitor compounds of formula (I), which are therapeutically useful as kinase inhibitors, particularly IRAK4 inhibitors. wherein A, Y, Z, X1, X2, X3, R1, R3, ‘m’, ‘n’ and ‘p’ have the meanings given in the specification and pharmaceutically acceptable salt or stereoisomer thereof that are useful in the treatment and prevention of diseases or disorder, in particular their use in diseases or disorder mediated by kinase enzyme, particularly IRAK4 enzyme. The present invention also provides pharmaceutical composition comprising at least one of the compounds of compound of formula (I) together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Application
    Filed: April 30, 2021
    Publication date: February 24, 2022
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar
  • Patent number: 11186576
    Abstract: The present invention provides substituted pyrazolo[1,5-a][1,3,5]triazine and pyrazolo[1,5-a]pyrimidine derivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK18, more particularly transcriptional CDK7 inhibitors wherein X, ring A, ring B, L1, L2, R1, R2, R3, R4, R6, m, n and p have the meanings given in the specification and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention of diseases or disorder associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted pyrazolo[1,5-a][1,3,5]triazine and pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or a pharmaceutically acceptable salt thereof or a stereoisomer thereof.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: November 30, 2021
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Subhendu Mukherjee, Rajeev Goswami
  • Patent number: 11174232
    Abstract: The present invention provides substituted heterocyclylderivatives of formula (I), which are therapeutically useful, particularly as selective transcriptional CDK inhibitors including CDK7, CDK9, CDK12, CDK13 and CDK18, more particularly transcriptional CDK7 inhibitors. These compounds are useful in the treatment and prevention of diseases and/or disorders associated with selective transcriptional CDKs in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted heterocyclyl derivatives of formula (I) or a pharmaceutically acceptable salt or a stereoisomer thereof.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: November 16, 2021
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Publication number: 20210290628
    Abstract: The present invention provides methods of treating hematological disorders, such as acute myeloid leukemia, using substituted heterocyclic compounds and pharmaceutically acceptable salts thereof. The compounds inhibit IRAK4 and FLT-3 kinases.
    Type: Application
    Filed: March 30, 2018
    Publication date: September 23, 2021
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Venkateshwar Rao Gummadi, Susanta Samajdar, Kavitha Nellore, Girish Daginakatte, Wesley R. Balasubramanian