Patents by Inventor Chetan Padmakar Darne

Chetan Padmakar Darne 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).

  • Patent number: 10287295
    Abstract: Disclosed are imidazole and thiazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein X, A, Z, R1 and R? are as described herein. In certain embodiments, a compound disclosed herein inhibits TGF-?, and can be used to treat disease by blocking TGF-? signaling.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 14, 2019
    Assignees: Rigel Pharmaceuticals, Inc., Bristol-Meyers Squibb Company
    Inventors: Todd Kinsella, Marina Gelman, Hui Hong, Ihab S. Darwish, Rajinder Singh, Jiaxin Yu, Robert M. Borzilleri, Upender Velaparthi, Peiying Liu, Chetan Padmakar Darne, Hasibur Rahaman, Jayakumar Sankara Warrier
  • Patent number: 9598423
    Abstract: The invention provides compounds of Formula (I): and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: March 21, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Peiying Liu, Mark D. Wittman, Bradley C. Pearce, Erika M. V. Araujo, Bireshwar Dasgupta, Jalathi Surendran Nair, Sakthi Kumaran Janakiraman, Chandrasekhar Reddy Rachamreddy, Mallikarjuna Rao Mettu, Arul Mozhi Selvan Subbiah Karuppiah, Bandreddy Subba Reddy, Pulicharla Nagalakshmi, Rajesh Onkardas Bora, Shilpa Holehatti Maheshwarappa, Selvakumar Kumaravel, Dibakar Mullick, Ramesh Sistla
  • Patent number: 9556179
    Abstract: The invention provides compounds of Formula (I) and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: January 31, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Dharmpal S. Dodd, Anthony J. Sampognaro, Mark D. Wittman, Selvakumar Kumaravel, Dibakar Mullick, Peiying Liu, Chandrasekhar Reddy Rachamreddy
  • Patent number: 9475817
    Abstract: The invention provides compounds of Formula (I) and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: October 25, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Dharmpal S. Dodd, Peiying Liu, Christopher P. Mussari, Mark D. Wittman, Selvakumar Kumaravel, Dibakar Mullick
  • Publication number: 20160122358
    Abstract: The invention provides compounds of Formula (I): and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Application
    Filed: January 13, 2016
    Publication date: May 5, 2016
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Peiying Liu, Mark D. Wittman, Bradley C. Pearce, Erika M. V. Araujo, Bireshwar Dasgupta, Jalathi Surendran Nair, Sakthi Kumaran Janakiraman, Chandrasekhar Reddy Rachamreddy, Mallikarjuna Rao Mettu, Arul Mozhi Subbiah Karuppiah, Subba Reddy Bandreddy, Nagalakshmi Pulicharla, Rajesh Onkardas Bora, Shilpa Maheshwarappa Holehatti, Selvakumar Kumaravel, Dibakar Mullick, Ramesh Kumar Sistla
  • Patent number: 9273058
    Abstract: The invention provides compounds of Formula (I): and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: March 1, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Peiying Liu, Mark D. Wittman, Bradley C. Pearce, Erika M. V. Araujo, Bireshwar Dasgupta, Jalathi Surendran Nair, Sakthi Kumaran Janakiraman, Chandrasekhar Reddy Rachamreddy, Mettu Mallikarjuna Rao, Arul Mozhi Selvan Subbiah Karuppiah, Bandreddy Subba Reddy, Pulicharla Nagalakshmi, Rajesh Onkardas Bora, Shilpa Holehatti Maheshwarappa, Selvakumar Kumaravel, Dibakar Mullick, Ramesh Sistla
  • Publication number: 20150344481
    Abstract: The invention provides compounds of Formula (I) and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Application
    Filed: December 20, 2013
    Publication date: December 3, 2015
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Dharmpal S. Dodd, Anthony J. Sampognaro, Mark D. Wittman, Selvakumar Kumaravel, Dibakar Mullick, Peiying Liu, Chandrasekhar Reddy Rachamreddy
  • Publication number: 20150133428
    Abstract: The invention provides compounds of Formula (I): and pharmaceutically acceptable salts thereof. The compounds of Formula (I) inhibit protein kinase activity thereby making them useful as anticancer agents.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Inventors: Upender Velaparthi, Chetan Padmakar Darne, Peiying Liu, Mark D. Wittman, Bradley C. Pearce, Erika M. V. Araujo, Bireshwar Dasgupta, Jalathi Surendran Nair, Sakthi Kumaran Janakiraman, Chandrasekhar Reddy Rachamreddy, Mettu Mallikarjuna Rao, Arul Mozhi Selvan Subbiah Karuppiah, Bandreddy Subba Reddy, Pulicharla Nagalakshmi, Rajesh Onkardas Bora, Shilpa Holehatti Maheshwarappa, Selvakumar Kumaravel, Dibakar Mullick, Ramesh Sistla
  • Patent number: 8916553
    Abstract: Disclosed are sulfonamide compounds of Formula (I): or stereoisomers, N-oxides, prodrugs, or pharmaceutically acceptable salts thereof, wherein ring A, R1, R2, R3, R4 and R5 are defined herein. Also disclosed are methods of using such compounds in the treatment of conditions related to CYP17 enzyme, such as cancer, and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: December 23, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Joel Francis Austin, Lisa S. Sharma, James Aaron Balog, Audris Huang, Upender Velaparthi, Chetan Padmakar Darne, Mark George Saulnier
  • Publication number: 20140148453
    Abstract: Disclosed are sulfonamide compounds of Formula (I): or stereoisomers, N-oxides, prodrugs, or pharmaceutically acceptable salts thereof, wherein ring A, R1, R2, R3, R4 and R5 are defined herein. Also disclosed are methods of using such compounds in the treatment of conditions related to CYP17 enzyme, such as cancer, and pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: July 25, 2011
    Publication date: May 29, 2014
    Inventors: Joel Francis Austin, Lisa S. Sharma, James Aaron Balog, Audris Huang, Upender Velaparthi, Chetan Padmakar Darne, Mark George Saulnier