Patents by Inventor Subhendu Mukherjee

Subhendu Mukherjee 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: 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
  • 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
  • Publication number: 20230043159
    Abstract: The present invention provides compounds for inhibiting matriptase 2, or a mutant thereof, and compositions and methods of use thereof.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 9, 2023
    Inventors: Srikanth Venkatraman, Subhendu Mukherjee, Rajeev Goswami, Venkateshwar Rao Gummadi, A. Bharathi Raja, Martuza Hadianawala
  • 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
  • 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
  • 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: 20210253564
    Abstract: The present invention provides pyridazine derivatives of formula (I), which are therapeutically useful as SMARCA2/4 degraders. These compounds are useful in the treatment and/or prevention of diseases or disorders dependent upon SMARCA2/4 in a mammal. The present invention also provides preparation of the compounds and pharmaceutical compositions of at least one of the pyridazine derivatives of formula (I) or a pharmaceutically acceptable salt, or a stereoisomer thereof.
    Type: Application
    Filed: April 26, 2019
    Publication date: August 19, 2021
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Sanjita Sasmal, Susanta Samajdar, Subhendu Mukherjee, Chandrasekhar Abbineni
  • Patent number: 10894786
    Abstract: The present invention provides substituted pyrazole 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 preparation of the compounds and pharmaceutical compositions with at least one of the substituted pyrazole derivatives of formula (I) or a pharmaceutically acceptable salt, an N-oxide or a stereoisomer thereof.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: January 19, 2021
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Ramulu Poddutoori, Susanta Samajdar, Subhendu Mukherjee
  • Publication number: 20200308142
    Abstract: The present invention provides substituted pyrazole 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 preparation of the compounds and pharmaceutical compositions with at least one of the substituted pyrazole derivatives of formula (I) or a pharmaceutically acceptable salt, an N-oxide or a stereoisomer thereof.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 1, 2020
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Ramulu Poddutoori, Susanta Samajdar, Subhendu Mukherjee
  • Publication number: 20200262793
    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: May 6, 2020
    Publication date: August 20, 2020
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Patent number: 10689347
    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: June 3, 2016
    Date of Patent: June 23, 2020
    Assignee: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Publication number: 20190308951
    Abstract: The present invention provides substituted pyrazole 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 preparation of the compounds and pharmaceutical compositions with at least one of the substituted pyrazole derivatives of formula (I) or a pharmaceutically acceptable salt, an N-oxide or a stereoisomer thereof.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 10, 2019
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Ramulu Poddutoori, Susanta Samajdar, Subhendu Mukherjee
  • Patent number: 10391082
    Abstract: A compound of formula (I), wherein R3, R4, G, B, M, and Z are as defined in the claims, and pharmaceutically acceptable salts thereof are disclosed. The compounds of formula (1) possess utility as FGFR inhibitors and are useful in the treatment of a condition, where FGFR kinase inhibition is desired, such as cancer.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: August 27, 2019
    Assignee: Orion Corporation
    Inventors: Tero Linnanen, Gerd Wohlfahrt, Srinivas Nanduri, Ravi Ujjinamatada, Srinivasan Rajagopalan, Subhendu Mukherjee
  • Patent number: 10336697
    Abstract: The present invention provides novel spiro[cyclobutane-1,3?-indolin]-2?-one derivatives of formula (I) in which Cy, R1, R2, R4, L, and m have the meaning given in the specification, and pharmaceutically acceptable salts thereof. The compounds of formula (I) are useful as bromodomain inhibitors in the treatment or prevention of diseases or disorders where bromodomain inhibition is desired.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: July 2, 2019
    Assignee: ORION CORPORATION
    Inventors: Ravi Kotrabasaiah Ujjinamatada, Susanta Samajdar, Chandrasekhar Abbineni, Subhendu Mukherjee, Tero Linnanen, Gerd Wohlfahrt
  • Publication number: 20180362471
    Abstract: The present invention provides substituted heterocyclyl 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. 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: June 3, 2016
    Publication date: December 20, 2018
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Publication number: 20180258092
    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: Application
    Filed: March 8, 2016
    Publication date: September 13, 2018
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Subhendu Mukherjee, Rajeev Goswami