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).
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Publication number: 20250092066Abstract: 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: ApplicationFiled: January 17, 2023Publication date: March 20, 2025Inventors: Srinivasa Raju SAMMETA, Susanta SAMAJDAR, Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI
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Publication number: 20240132475Abstract: 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: ApplicationFiled: February 3, 2022Publication date: April 25, 2024Applicant: AURIGENE ONCOLOGY LIMITEDInventors: Dinesh CHIKKANNA, Susanta SAMAJDAR, Srinivasa Raju SAMMETA, Sunil Kumar PANIGRAHI
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Publication number: 20230414605Abstract: 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: ApplicationFiled: September 3, 2021Publication date: December 28, 2023Applicant: Aurigene Oncology LimitedInventors: Muralidhara Ramachandra, Leena Khare, Dinesh Chikkanna, Vijayashankar Nataraj, Sunil Kumar Panigrahi
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Publication number: 20230210847Abstract: 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: ApplicationFiled: March 10, 2023Publication date: July 6, 2023Inventors: Dinesh CHIKKANNA, Vinayak V. Khairnar, Muralidhara Ramachandra, Leena Khare Satyam
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Patent number: 11633394Abstract: 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: GrantFiled: January 17, 2019Date of Patent: April 25, 2023Assignee: AURIGENE ONCOLOGY LIMITEDInventors: Dinesh Chikkanna, Vinayak V. Khairnar, Muralidhara Ramachandra, Leena Khare Satyam
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Publication number: 20230027075Abstract: 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: ApplicationFiled: November 26, 2020Publication date: January 26, 2023Inventors: Susanta SAMAJDAR, Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Chandregowda VENKATESHAPPA, Garima PRIYADARSHANI
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Patent number: 11542275Abstract: 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: GrantFiled: March 20, 2019Date of Patent: January 3, 2023Assignee: AURIGENE DISCOVERY TECHNOLOGIES LIMITEDInventors: Dinesh Chikkanna, Sunil Kumar Panigrahi, Srinivasa Raju Sammeta
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Publication number: 20220324878Abstract: 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: ApplicationFiled: June 17, 2022Publication date: October 13, 2022Inventors: Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Srinivasa Raju SAMMETA, Wohlfahrt GERD, Myllymaki MIKKO
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Patent number: 11365205Abstract: 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: GrantFiled: March 20, 2019Date of Patent: June 21, 2022Assignee: AURIGENE DISCOVERY TECHNOLOGIES LIMITEDInventors: Dinesh Chikkanna, Sunil Kumar Panigrahi, Srinivasa Raju Sammeta, Wohlfahrt Gerd, Myllymaki Mikko
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Publication number: 20210379055Abstract: 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: ApplicationFiled: January 17, 2019Publication date: December 9, 2021Applicant: Aurigene Discovery Technologies LimitedInventors: Dinesh Chikkanna, Vinayak V. Khairnar, Muralidhara Ramachandra, Leena Khare Satyam
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Publication number: 20210002298Abstract: 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: ApplicationFiled: March 20, 2019Publication date: January 7, 2021Inventors: Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Srinivasa Raju SAMMETA
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Publication number: 20210002299Abstract: 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: ApplicationFiled: March 20, 2019Publication date: January 7, 2021Inventors: Dinesh CHIKKANNA, Sunil Kumar PANIGRAHI, Srinivasa Raju SAMMETA, Wohlfahrt GERD, Myllymaki MIKKO
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Publication number: 20170204092Abstract: 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: ApplicationFiled: July 22, 2015Publication date: July 20, 2017Inventors: Dinesh CHIKKANNA, Vinayak KHAIRNAR
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Publication number: 20140329858Abstract: 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: ApplicationFiled: December 3, 2012Publication date: November 6, 2014Inventors: Mark Gary Bock, Dinesh Chikkanna, Marc Gerspacher, Vinayak Khairnar, Bharat Lagu, Chetan Pandit
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Patent number: 8614239Abstract: 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: GrantFiled: December 7, 2010Date of Patent: December 24, 2013Assignee: Novartis AGInventors: Dinesh Chikkanna, Mark Gary Bock, Clive McCarthy, Henrik Moebitz, Chetan Pandit, Ramulu Poddutorri
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Patent number: 8466289Abstract: 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: GrantFiled: November 3, 2010Date of Patent: June 18, 2013Assignee: Novartis AGInventors: Mark G. Bock, Dinesh Chikkanna, Clive McCarthy, Henrik Moebitz, Chetan Pandit
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Publication number: 20120245209Abstract: 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: ApplicationFiled: December 7, 2010Publication date: September 27, 2012Applicant: NOVARTIS AGInventors: Dinesh Chikkanna, Mark Gary Bock, Clive McCarthy, Henrik Moebitz, Chetan Pandit, Ramulu Poddutorri
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Publication number: 20110190334Abstract: 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: ApplicationFiled: November 3, 2010Publication date: August 4, 2011Applicant: NOVARTIS AGInventors: Mark G. Bock, Dinesh Chikkanna, Clive McCarthy, Henrik Moebitz, Chetan Pandit
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Publication number: 20090275606Abstract: 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: ApplicationFiled: April 21, 2009Publication date: November 5, 2009Inventors: Dinesh Chikkanna, Clive McCarthy, Henrik Moebitz, Chetan Pandit, Ramesh Sistla, Hosahalli Subramanya