Patents by Inventor Ramesh Sistla

Ramesh Sistla 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).

  • Heteroaryl substituted pyridyl compounds useful as kinase modulators
    Patent number: 10023562
    Abstract: Compounds having the following formula: or a stereoisomer or a pharmaceutically-acceptable salt thereof, wherein R2 is a monocyclic heteroaryl group, and R1, R3, R4, R5 and R6 are as defined herein, are useful as kinase modulators, including IRAK-4 inhibition.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 17, 2018
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, John V. Duncia, John Hynes, Satheesh K. Nair, William J. Pitts, Sreekantha R. Kumar, Daniel S. Gardner, Natesan Murugesan, Venkatram Reddy Paidi, Joseph B. Santella, Ramesh Sistla, Hong Wu
  • THIAZOLYL- OR THIADIAZOLYL-SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE INHIBITORS
    Publication number: 20180072712
    Abstract: Compounds having the following formula: or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, wherein X is N or C—R7, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 15, 2018
    Inventors: Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • Thiazolyl- or thiadiazolyl-substituted pyridyl compounds useful as kinase inhibitors
    Patent number: 9862715
    Abstract: Compounds having the following formula: or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, wherein X is N or C—R7, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: January 9, 2018
    Assignee: Bristol-Myers Squibb Company
    Inventors: Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • HETEROARYL SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE MODULATORS
    Publication number: 20170210730
    Abstract: Compounds having the following formula: or a stereoisomer or a pharmaceutically-acceptable salt thereof, wherein R2 is a monocyclic heteroaryl group, and R1, R3, R4, R5 and R6 are as defined herein, are useful as kinase modulators, including IRAK-4 inhibition.
    Type: Application
    Filed: April 6, 2017
    Publication date: July 27, 2017
    Inventors: Rajeev S. Bhide, John V. Duncia, John Hynes, Satheesh K. Nair, William J. Pitts, Sreekantha R. Kumar, Daniel S. Gardner, Natesan Murugesan, Venkatram Reddy Paidi, Joseph B. Santella, Ramesh Sistla, Hong Wu
  • Heteroaryl substituted pyridyl compounds useful as kinase modulators
    Patent number: 9657009
    Abstract: Compounds having the following formula (I) or a stereoisomer or a pharmaceutically-acceptable salt thereof, wherein R2 is a monocyclic heteroaryl group, and R1, R3, R4, R5 and R6 are as defined herein, are useful as kinase modulators, including IRAK-4 inhibition.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: May 23, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, John V. Duncia, John Hynes, Satheesh K. Nair, William J. Pitts, Sreekantha R. Kumar, Daniel S. Gardner, Natesan Murugesan, Venkatram Reddy Paidi, Joseph B. Santella, Ramesh Sistla, Hong Wu
  • Substituted 4,5,6,7-tetrahydropyrazolo[1,5-A]pyrazine derivatives as casein kinase 1 D/E inhibitors
    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
  • Bicyclic heterocycle substituted pyridyl compounds useful as kinase modulators
    Patent number: 9546153
    Abstract: Compounds having the following formula (I) or a stereoisomer or a pharmaceutically-acceptable salt thereof, wherein R2 is a bicyclic heterocycle, and R1, R3, R4, R5 and R6 are as defined herein, that are useful as kinase modulators, including IRAK-4 modulation.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: January 17, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Rajeev S. Bhide, John V. Duncia, John Hynes, Satheesh K. Nair, William J. Pitts, Sreekantha R. Kumar, Daniel S. Gardner, Natesan Murugesan, Venkatram Reddy Paidi, Joseph B. Santella, Ramesh Sistla, Hong Wu
  • SUBSTITUTED 4,5,6,7-TETRAHYDROPYRAZOLO[1,5-A]PYRAZINE DERIVATIVES AS CASEIN KINASE 1 D/E INHIBITORS
    Publication number: 20160311824
    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: October 27, 2016
    Inventors: Upender Velaparthi, Chetan Padmakar Dame, 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
  • THIAZOLYL- OR THIADIAZOLYL-SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE INHIBITORS
    Publication number: 20160083375
    Abstract: Compounds having the following formula: or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, wherein X is N or C—R7, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventors: VENKATRAM REDDY PAIDI, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • Substituted pyrazolo-piperazines as casein kinase 1 ?/? inhibitors
    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
  • Thiazolyl- or thiadiazolyl-substituted pyridyl compounds useful as kinase inhibitors
    Patent number: 9242976
    Abstract: Compounds having the following formula (I) or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, wherein X is N or C—R7, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: January 26, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • Heterocyclic-substituted pyridyl compounds useful as kinase inhibitors
    Patent number: 9242975
    Abstract: Compounds having the following formula: wherein A is, or; and X is N or C—R7, or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: January 26, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • HETEROARYL SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE MODULATORS
    Publication number: 20150284382
    Abstract: Compounds having the following formula (I) or a stereoisomer or a pharmaceutically-acceptable salt thereof, wherein R2 is a monocyclic heteroaryl group, and R1, R3, R4, R5 and R6 are as defined herein, are useful as kinase modulators, including IRAK-4 inhibition.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 8, 2015
    Inventors: Rajeev S. Bhide, John V. Duncia, John Hynes, Satheesh K. Nair, William J. Pitts, Sreekantha R. Kumar, Daniel S. Gardner, Natesan Murugesan, Venkatram Reddy Paidi, Joseph B. Santella, Ramesh Sistla, Hong Wu
  • BICYCLIC HETEROCYCLE SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE MODULATORS
    Publication number: 20150274696
    Abstract: Compounds having the following formula (I) or a stereoisomer or a pharmaceutically-acceptable salt thereof, wherein R2 is a bicyclic heterocycle, and R1, R3, R4, R5 and R6 are as defined herein, that are useful as kinase modulators, including IRAK-4 modulation.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 1, 2015
    Inventors: Rajeev S. Bhide, John V. Duncia, John Hynes, Satheesh K. Nair, William J. Pitts, Sreekantha R. Kumar, Daniel S. Gardner, Natesan Murugesan, Venkatram Reddy Paidi, Joseph B. Santella, Ramesh Sistla, Hong Wu
  • NOVEL SUBSTITUTED PYRAZOLO-PIPERAZINES AS CASEIN KINASE 1 D/E INHIBITORS
    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
  • Triazolyl-substituted pyridyl compounds useful as kinase inhibitors
    Patent number: 8987311
    Abstract: Compounds having the following formula: (I) wherein: A is an optionally substituted triazole, or a stereoisomer or a pharmaceutically-acceptable salt thereof, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: March 24, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Dharmpal S. Dodd, Christopher P. Mussari, Rajeev S. Bhide, Satheesh Kesavan Nair, Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, William J. Pitts, John Hynes
  • TRIAZOLYL-SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE INHIBITORS
    Publication number: 20150045347
    Abstract: Compounds having the following formula: (I) wherein: A is an optionally substituted triazole, or a stereoisomer or a pharmaceutically-acceptable salt thereof, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Application
    Filed: January 11, 2013
    Publication date: February 12, 2015
    Inventors: Dharmpal S. Dodd, Christopher P. Mussari, Rajeev S. Bhide, Satheesh Kesavan Nair, Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, William J. Pitts, John Hynes
  • THIAZOLYL- OR THIADIAZOLYL-SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE INHIBITORS
    Publication number: 20150018344
    Abstract: Compounds having the following formula (I) or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, wherein X is N or C—R7, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Application
    Filed: January 11, 2013
    Publication date: January 15, 2015
    Inventors: Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banerjee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • HETEROCYCLIC-SUBSTITUTED PYRIDYL COMPOUNDS USEFUL AS KINASE INHIBITORS
    Publication number: 20150011532
    Abstract: Compounds having the following formula: wherein A is, or; and X is N or C—R7, or an enantiomer, diastereomer or a pharmaceutically-acceptable salt thereof, are useful as kinase modulators, including IRAK-4 modulation.
    Type: Application
    Filed: January 11, 2013
    Publication date: January 8, 2015
    Inventors: Venkatram Reddy Paidi, Sreekantha Ratna Kumar, Abhisek Banejee, Ramesh Sistla, Satheesh Kesavan Nair, William J. Pitts, John Hynes
  • PROTEASE INHIBITORS
    Publication number: 20140200225
    Abstract: A compound of formula (I) wherein R1 to R15, P1, P2, A, B and Q are as defined in the claims and pharmaceutically acceptable salts and esters thereof, are disclosed. The compounds of formula (I) possess utility as matriptase inhibitors and are useful in the treatment of matriptase dependent conditions, particularly cancer.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 17, 2014
    Applicant: ORION CORPORATION
    Inventors: Rajeev GOSWAMI, Anil Kumar VUPPALA, Ramesh VELUDANDI, Ramesh SISTLA, Chakshusmathi GHADIYARAM, Muralidhara RAMACHANDRA