Patents by Inventor Dinesh Chikkanna

Dinesh Chikkanna 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: 20250092066
    Abstract: The present invention is directed to compound of formula (I) or a pharmaceutically acceptable salt or a stereoisomer or a tautomer thereof that is useful as MALT-1 inhibitors for the treatment of a disease or disorder dependent on MALT-1. The present invention also relates to a method of preparation of the compounds of the present invention and pharmaceutical compositions comprising the said compounds.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 20, 2025
    Inventors: Srinivasa Raju SAMMETA, Susanta SAMAJDAR, Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI
  • 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: 20230414605
    Abstract: The present invention describes methods of treating cancer associated with a deregulated lymphocyte receptor signaling pathway by administering to a subject in need thereof a fatty acid-binding protein 5 (FABP5) inhibitor. The present invention relates to the method of treating cancers, particularly hematological cancers and solid tumors, in a subject having a deregulated lymphocyte receptor signaling pathway by administering to a subject a FABP5 inhibitor.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 28, 2023
    Applicant: Aurigene Oncology Limited
    Inventors: Muralidhara Ramachandra, Leena Khare, Dinesh Chikkanna, Vijayashankar Nataraj, Sunil Kumar Panigrahi
  • Publication number: 20230210847
    Abstract: The present invention relates to substituted alkynylene compounds represented by the compounds of formula (I), pharmaceutically acceptable salts and stereoisomers thereof. The present invention further provides the therapeutic uses of the compounds of formula (I) as anti-cancer agents.
    Type: Application
    Filed: March 10, 2023
    Publication date: July 6, 2023
    Inventors: Dinesh CHIKKANNA, Vinayak V. Khairnar, Muralidhara Ramachandra, Leena Khare Satyam
  • Patent number: 11633394
    Abstract: The present invention relates to substituted alkynylene compounds represented by the compounds of formula (I), pharmaceutically acceptable salts and stereoisomers thereof. The present invention further provides the therapeutic uses of the compounds of formula (I) as anti-cancer agents.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: April 25, 2023
    Assignee: AURIGENE ONCOLOGY LIMITED
    Inventors: Dinesh Chikkanna, Vinayak V. Khairnar, Muralidhara Ramachandra, Leena Khare Satyam
  • 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
  • Patent number: 11542275
    Abstract: The present invention relates to substituted imidazolidin-2-one derivatives of formula (I) or pharmaceutically acceptable salts thereof. The present invention further provides the methods of preparation of compound of formula (I) and utility as PRMT5 inhibitors. The compounds are useful as medicaments in the treatment of conditions and disorders mediated by PRMT5, such as cancer, metabolic disorders, inflammation, autoimmune disease and hemoglobinopathies.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: January 3, 2023
    Assignee: AURIGENE DISCOVERY TECHNOLOGIES LIMITED
    Inventors: Dinesh Chikkanna, Sunil Kumar Panigrahi, Srinivasa Raju Sammeta
  • Publication number: 20220324878
    Abstract: The present invention relates to the derivatives of compound of formula (I) and pharmaceutically acceptable salts thereof. The present invention further provides the methods of preparation of compound of formula (I) and use thereof as PRMT5 inhibitors. The compounds are useful as medicaments in the treatment of conditions where PRMT5 inhibition is desired, such as cancer, metabolic disorders, inflammation, autoimmune disease and hemoglobinopathies.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 13, 2022
    Inventors: Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Srinivasa Raju SAMMETA, Wohlfahrt GERD, Myllymaki MIKKO
  • Patent number: 11365205
    Abstract: The present invention relates to the derivatives of compound of formula (I) and pharmaceutically acceptable salts thereof. The present invention further provides the methods of preparation of compound of formula (I) and use thereof as PRMT5 inhibitors. The compounds are useful as medicaments in the treatment of conditions where PRMT5 inhibition is desired, such as cancer, metabolic disorders, inflammation, autoimmune disease and hemoglobinopathies.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: June 21, 2022
    Assignee: AURIGENE DISCOVERY TECHNOLOGIES LIMITED
    Inventors: Dinesh Chikkanna, Sunil Kumar Panigrahi, Srinivasa Raju Sammeta, Wohlfahrt Gerd, Myllymaki Mikko
  • Publication number: 20210379055
    Abstract: The present invention relates to substituted alkynylene compounds represented by the compounds of formula (I), pharmaceutically acceptable salts and stereoisomers thereof. The present invention further provides the therapeutic uses of the compounds of formula (I) as anti-cancer agents.
    Type: Application
    Filed: January 17, 2019
    Publication date: December 9, 2021
    Applicant: Aurigene Discovery Technologies Limited
    Inventors: Dinesh Chikkanna, Vinayak V. Khairnar, Muralidhara Ramachandra, Leena Khare Satyam
  • Publication number: 20210002298
    Abstract: The present invention relates to substituted imidazolidin-2-one derivatives of formula (I) or pharmaceutically acceptable salts thereof. The present invention further provides the methods of preparation of compound of formula (I) and utility as PRMT5 inhibitors. The compounds are useful as medicaments in the treatment of conditions and disorders mediated by PRMT5, such as cancer, metabolic disorders, inflammation, autoimmune disease and hemoglobinopathies.
    Type: Application
    Filed: March 20, 2019
    Publication date: January 7, 2021
    Inventors: Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Srinivasa Raju SAMMETA
  • Publication number: 20210002299
    Abstract: The present invention relates to the derivatives of compound of formula (I) and pharmaceutically acceptable salts thereof. The present invention further provides the methods of preparation of compound of formula (I) and use thereof as PRMT5 inhibitors. The compounds are useful as medicaments in the treatment of conditions where PRMT5 inhibition is desired, such as cancer, metabolic disorders, inflammation, autoimmune disease and hemoglobinopathies.
    Type: Application
    Filed: March 20, 2019
    Publication date: January 7, 2021
    Inventors: Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Srinivasa Raju SAMMETA, Wohlfahrt GERD, Myllymaki MIKKO
  • Publication number: 20170204092
    Abstract: The present invention provides 4,5-dihydroisoxazole derivatives of formula (I), which may be therapeutically useful, more particularly as NAMPT inhibitors. wherein, ring A, L1, L2, X1, X2, X3, Z, R1, R2, R3, R4, R5, m, n, p and q have the meanings given in the specification and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention of diseases or disorder, caused by an elevated level of nicotinamide phosphoribosyltransferase (NAMPT) in a mammal. The present invention also provides preparation of the compounds and pharmaceutical formulations comprising at least one of the substituted 4,5-di hydroisoxazole derivatives of formula (I) or a pharmaceutically acceptable salt thereof or a stereoisomer thereof.
    Type: Application
    Filed: July 22, 2015
    Publication date: July 20, 2017
    Inventors: Dinesh CHIKKANNA, Vinayak KHAIRNAR
  • Publication number: 20140329858
    Abstract: The present invention is directed to compounds of formula (I) wherein R1, R2, R3, and A are defined herein. The present invention also provides for pharmaceutical compositions comprising a compound of formula (I) as well as to the use of such compounds as androgen receptor antagonists for the treatment of diseases and conditions mediated by the androgen receptor, such as prostate cancer.
    Type: Application
    Filed: December 3, 2012
    Publication date: November 6, 2014
    Inventors: Mark Gary Bock, Dinesh Chikkanna, Marc Gerspacher, Vinayak Khairnar, Bharat Lagu, Chetan Pandit
  • Patent number: 8614239
    Abstract: The present invention relates to compounds of formula (I) and pharmaceutically acceptable salts thereof. The compounds have been demonstrated as inhibitors of MEK and therefore may be useful in the treatment of hyperproliferative diseases (e.g., cancer and inflammation).
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: December 24, 2013
    Assignee: Novartis AG
    Inventors: Dinesh Chikkanna, Mark Gary Bock, Clive McCarthy, Henrik Moebitz, Chetan Pandit, Ramulu Poddutorri
  • Patent number: 8466289
    Abstract: The present invention relates to compounds of Formula I where R1a, R1b, X, R2a, R2b, W, R3, R4, and R5 are as defined herein as well as pharmaceutically acceptable salts thereof. The compounds have been shown to act as MEK inhibitors which may be useful in the treatment of hyperproliferative diseases, like cancer and inflammation.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: June 18, 2013
    Assignee: Novartis AG
    Inventors: Mark G. Bock, Dinesh Chikkanna, Clive McCarthy, Henrik Moebitz, Chetan Pandit
  • Publication number: 20120245209
    Abstract: The present invention relates to compounds of formula (I) and pharmaceutically acceptable salts thereof. The compounds have been demonstrated as inhibitors of MEK and therefore may be useful in the treatment of hyperproliferative diseases (e.g., cancer and inflammation).
    Type: Application
    Filed: December 7, 2010
    Publication date: September 27, 2012
    Applicant: NOVARTIS AG
    Inventors: Dinesh Chikkanna, Mark Gary Bock, Clive McCarthy, Henrik Moebitz, Chetan Pandit, Ramulu Poddutorri
  • Publication number: 20110190334
    Abstract: The present invention relates to compounds of Formula I where R1a, R1b, X, R2a, R2b, W, R3, R4, and R5 are as defined herein as well as pharmaceutically acceptable salts thereof. The compounds have been shown to act as MEK inhibitors which may be useful in the treatment of hyperproliferative diseases, like cancer and inflammation.
    Type: Application
    Filed: November 3, 2010
    Publication date: August 4, 2011
    Applicant: NOVARTIS AG
    Inventors: Mark G. Bock, Dinesh Chikkanna, Clive McCarthy, Henrik Moebitz, Chetan Pandit
  • Publication number: 20090275606
    Abstract: The present invention relates to compounds of formula I and pharmaceutically acceptable salts. These compounds can act as potential MEK inhibitors in the treatment of hyperproliferative diseases, like cancer and inflammation. The present invention also reveals methods of preparation thereof.
    Type: Application
    Filed: April 21, 2009
    Publication date: November 5, 2009
    Inventors: Dinesh Chikkanna, Clive McCarthy, Henrik Moebitz, Chetan Pandit, Ramesh Sistla, Hosahalli Subramanya