Patents by Inventor Ramulu Poddutoori

Ramulu Poddutoori 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: 20240016811
    Abstract: The present invention provides a combination of a substituted heterocyclyl derivative of formula (I) or a pharmaceutically acceptable salt thereof which is a CDK7 inhibitor along with an anti-microtubule agent or prodrug thereof, and a method of treating or preventing cancer in a subject, comprising administering to the subject a compound of formula (I) conjointly with the anti-microtubule agent.
    Type: Application
    Filed: October 22, 2021
    Publication date: January 18, 2024
    Inventors: Akhil Kumar, Kishore Narayanan, Ramulu Poddutoori
  • 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: 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
  • 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
  • Patent number: 10544136
    Abstract: Compounds that activate a sphingosine-1-phosphate receptor of the subtype 1 are provided. Certain compounds selectively activate the receptor subtype 1 in relation to the sphinogosine-1-phosphate receptor subtype 3. Uses and methods of inventive compounds for treatment of malconditions wherein activation, agonism, inhibition or antagonism of the S1P1 is medically indicated are provided.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: January 28, 2020
    Assignee: The Scripps Research Institute
    Inventors: Edward Roberts, Hugh Rosen, Steven Brown, Miguel A. Guerrero, Xuemei Peng, Ramulu Poddutoori
  • 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
  • Publication number: 20190084947
    Abstract: Compounds that activate a sphingosine-1-phosphate receptor of the subtype 1 are provided. Certain compounds selectively activate the receptor subtype 1 in relation to the sphinogosine-1-phosphate receptor subtype 3. Uses and methods of inventive compounds for treatment of malconditions wherein activation, agonism, inhibition or antagonism of the S1P1 is medically indicated are provided.
    Type: Application
    Filed: April 23, 2018
    Publication date: March 21, 2019
    Inventors: Edward Roberts, Hugh Rosen, Steven Brown, Miguel A. Guerrero, Xuemei Peng, Ramulu Poddutoori
  • 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
  • Patent number: 10011599
    Abstract: The present invention relates to compounds of formula I: in which n, R1, R2, R3a, R4 and R5 are defined in the Summary of the Invention; capable of inhibiting the activity of MEK. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the management of hyperproliferative diseases like cancer.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: July 3, 2018
    Assignee: Novartis AG
    Inventors: Mark Gary Bock, Henrik Moebitz, Sunil Kumar Panigrahi, Ramulu Poddutoori, Susanta Samajdar
  • Publication number: 20180155293
    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: June 7, 2018
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Susanta Samajdar, Ramulu Poddutoori, Chetan Pandit, Subhendu Mukherjee, Rajeev Goswami
  • Patent number: 9975863
    Abstract: Compounds that activate a sphingosine-1-phosphate receptor of the subtype 1 are provided. Certain compounds selectively activate the receptor subtype 1 in relation to the sphingosine-1-phosphate receptor subtype 3. Uses and methods of inventive compounds for treatment of malconditions wherein activation, agonism, inhibition or antagonism of the S1P1 is medically indicated are provided.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: May 22, 2018
    Assignee: The Scripps Research Institute
    Inventors: Edward Roberts, Hugh Rosen, Steven Brown, Miguel A. Guerrero, Xuemei Peng, Ramulu Poddutoori