Patents by Inventor Ramkumar Rajamani

Ramkumar Rajamani 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: 20150125422
    Abstract: Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: January 8, 2015
    Publication date: May 7, 2015
    Inventors: Sheldon Hiebert, Ramkumar Rajamani, Li-Qiang Sun, Eric Mull, Eric P. Gillis, Michael S. Bowsher, Qian Zhao, Nicholas A. Meanwell, Kishore V. Renduchintala, Kandhasamy Sarkunam, Pulicharla Nagalakshmi, P.V.K. Suresh Babu, Paul Michael Scola
  • Patent number: 8969564
    Abstract: The present disclosure is generally directed to compounds which can inhibit AAK1 (adaptor associated kinase 1), compositions comprising such compounds, and methods for inhibiting AAK1.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: March 3, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Vivekananda M. Vrudhula, Senliang Pan, Ramkumar Rajamani, John E. Macor, Joanne J. Bronson, Carolyn Diane Dzierba, Susheel Jethanand Nara, Maheswaran Sivasamban Karatholuvhu
  • Patent number: 8957203
    Abstract: Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: February 17, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Sheldon Hiebert, Ramkumar Rajamani, Li-Qiang Sun, Eric Mull, Eric P. Gillis, Michael S. Bowsher, Qian Zhao, Nicholas A. Meanwell, Kishore V. Renduchintala, Kandhasamy Sarkunam, Pulicharla Nagalakshmi, P. V. K. Suresh Babu, Paul Michael Scola
  • Patent number: 8901305
    Abstract: The present disclosure is generally directed to compounds which can inhibit AAK1 (adaptor associated kinase 1), compositions comprising such compounds, and methods for inhibiting AAK1.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: December 2, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Vivekananda M. Vrudhula, Senliang Pan, Ramkumar Rajamani, Susheel Jethanand Nara, Maheswaran Sivasamban Karatholuvhu, Tarun Kumar Maishal, Jonathan L. Ditta, Carolyn Diane Dzierba, Joanne J. Bronson, John E. Macor
  • Publication number: 20140179725
    Abstract: The present disclosure is generally directed to compounds which can inhibit AAK1 (adaptor associated kinase 1), compositions comprising such compounds, and methods for inhibiting AAK1.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 26, 2014
    Inventors: Vivekananda M. Vrudhula, Senliang Pan, Ramkumar Rajamani, John E. Macor, Joanne J. Bronson, Carolyn Diane Dzierba, Susheel Jethanand Nara, Maheswaran Sivasamban Karatholuvhu
  • Patent number: 8703953
    Abstract: The present disclosure is generally directed to compounds which can inhibit AAK1 (adaptor associated kinase 1), compositions comprising such compounds, and methods for inhibiting AAK1.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: April 22, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Vivekananda M. Vrudhula, Senliang Pan, Ramkumar Rajamani, John E. Macor, Joanne J. Bronson, Carolyn Diane Dzierba, Susheel Jethanand Nara, Maheswaran Sivasamban Karatholuvhu
  • Patent number: 8691757
    Abstract: Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: April 8, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ramkumar Rajamani, Kishore V. Renduchintala, Kandhasamy Sarkunam, Pulicharla Nagalakshmi, Nicholas A. Meanwell, Paul Michael Scola
  • Publication number: 20140038999
    Abstract: The present disclosure is generally directed to compounds which can inhibit AAK1 (adaptor associated kinase 1), compositions comprising such compounds, and methods for inhibiting AAK1.
    Type: Application
    Filed: July 19, 2013
    Publication date: February 6, 2014
    Inventors: Vivekananda M. Vrudhula, Senliang Pan, Ramkumar Rajamani, Susheel Jethanand Nara, Maheswaran Sivasamban Karatholuvhu, Tarun Kumar Maishal, Jonathan L. Ditta, Carolyn Diane Dzierba, Joanne J. Bronson, John E. Macor
  • Patent number: 8604024
    Abstract: Compounds of formula (I), including pharmaceutically acceptable salts thereof, are set forth herein: wherein X is selected from the group of CH2, O, and NR2; m=0 or 1; R1 at each instance is selected from the group of halogen, hydroxy, amino, C1-4alkylamino, C1-4dialkylamino, haloC1-4 alkyl, CN, C1-C6 alkyl or cycloalkyl, C1-C6 alkoxy, and C2-C4 alkynyl; L is a bond, —NHCO—, —NH—, or L and Z together can be absent; Z is a C6-C10-aryl group or a 5-10 membered heterocyclic group which can be further substituted with from 0-3 substituents selected from the group of halogen, haloC1-4 alkoxy, 4-methoxyphenyl, hydroxy, amino, C1-4alkylamino, C1-4dialkylamino, haloC1-4 alkyl, CN, C1-C6 alkyl or cycloalkyl, C1-C6 alkoxy, and C2-C4 alkynyl; R2 is selected from the group of hydrogen, benzyl, C1-C6 alkyl or cycloalkyl, C1-C6 alkoxy, acetyl, and methanesulfonyl; and R3, R4 and R5 are independently selected from hydrogen or C1-4alkyl.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: December 10, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Lorin A. Thompson, III, Jianliang Shi, Yong-Jin Wu, Lawrence R. Marcin, Ramkumar Rajamani, Mendi A. Higgins
  • Patent number: 8563505
    Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: October 22, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Sheldon Hiebert, Michael S. Bowsher, Ramkumar Rajamani, Rongti Li, Paul Michael Scola
  • Publication number: 20130237555
    Abstract: The present disclosure is generally directed to compounds which can inhibit AAK1 (adaptor associated kinase 1), compositions comprising such compounds, and methods for inhibiting AAK1.
    Type: Application
    Filed: February 26, 2013
    Publication date: September 12, 2013
    Applicant: Bristol-Myers Squibb Company
    Inventors: Vivekananda M. Vrudhula, Senliang Pan, Ramkumar Rajamani, John E. Macor, Joanne J. Bronson, Carolyn Diane Dzierba, Susheel Jethanand Nara, Maheswaran Sivasamban Karatholuvhu
  • Publication number: 20130142754
    Abstract: Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: June 11, 2012
    Publication date: June 6, 2013
    Inventors: Ramkumar Rajamani, Kishore V. Renduchintala, Kandhasamy Sarkunam, Pulicharla Nagalakshmi, Nicholas A. Meanwell, Paul Michael Scola
  • Publication number: 20130131051
    Abstract: Compounds of formula (I), including pharmaceutically acceptable salts thereof, are set forth herein: wherein X is selected from the group of CH2, O, and NR2; m=0 or 1; R1 at each instance is selected from the group of halogen, hydroxy, amino, C1-4alkylamino, C1-4dialkylamino, haloC1-4 alkyl, CN, C1-C6 alkyl or cycloalkyl, C1-C6 alkoxy, and C2-C4 alkynyl; L is a bond, —NHCO—, —NH—, or L and Z together can be absent; Z is a C6-C10-aryl group or a 5-10 membered heterocyclic group which can be further substituted with from 0-3 substituents selected from the group of halogen, haloC1-4 alkoxy, 4-methoxyphenyl, hydroxy, amino, C1-4alkylamino, C1-4dialkylamino, haloC1-4 alkyl, CN, C1-C6 alkyl or cycloalkyl, C1-C6 alkoxy, and C2-C4 alkynyl; R2 is selected from the group of hydrogen, benzyl, C1-C6 alkyl or cycloalkyl, C1-C6 alkoxy, acetyl, and methanesulfonyl; and R3, R4 and R5 are independently selected from hydrogen or C1-4alkyl.
    Type: Application
    Filed: May 22, 2012
    Publication date: May 23, 2013
    Inventors: LORIN A. THOMPSON, III, Jianliang Shi, Yong-Jin Wu, Lawrence R. Marcin, Ramkumar Rajamani, Mendi A. Higgins
  • Publication number: 20130115190
    Abstract: Hepatitis C virus inhibitors having the general formula (I) are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: April 30, 2012
    Publication date: May 9, 2013
    Inventors: Sheldon Hiebert, Ramkumar Rajamani, Li-Qiang Sun, Eric Mull, Eric P. Gillis, Michael S. Bowsher, Qian Zhao, Nicholas A. Meanwell, Kishore V. Renduchintala, Kandhasamy Sarkunam, Pulicharla Nagalakshmi, P. V. K. Suresh Babu, Paul Michael Scola
  • Patent number: 8383821
    Abstract: The invention encompasses compounds of Formula I, including pharmaceutically acceptable salts, their pharmaceutical compositions, and their use in treating disorders associated with an excess or imbalance of tachykinins or serotonin or both.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: February 26, 2013
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Andrew P. Degnan, Kevin W. Gillman, Derek J. Denhart, Jonathan L. Ditta, Ramkumar Rajamani, Ying Han, George O. Tora
  • Patent number: 8343999
    Abstract: The invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I thiazolyl compounds inhibit tyrosine kinase activity thereby making them useful as anticancer agents and for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: January 1, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Anne Marinier, Marco Dodier, Stephan Roy, Kurt Zimmermann, Xiaopeng Sang, Mark D. Wittman, David R. Langley, Ramkumar Rajamani
  • Patent number: 8044087
    Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: October 25, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Alan Xiangdong Wang, Ramkumar Rajamani, Paul Michael Scola
  • Publication number: 20100120770
    Abstract: The invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I thiazolyl compounds inhibit tyrosine kinase activity thereby making them useful as anticancer agents and for the treatment of Alzheimer's disease.
    Type: Application
    Filed: April 9, 2008
    Publication date: May 13, 2010
    Inventors: Anne Marinier, Marco Dodier, Stephan Roy, Kurt Zimmermann, Xiaopeng Sang, Mark D. Wittman, David R. Langley, Ramkumar Rajamani
  • Publication number: 20100087434
    Abstract: The invention encompasses compounds of Formula I, including pharmaceutically acceptable salts, their pharmaceutical compositions, and their use in treating disorders associated with an excess or imbalance of tachykinins or serotonin or both.
    Type: Application
    Filed: November 13, 2009
    Publication date: April 8, 2010
    Inventors: Andrew P. Degnan, Kevin W. Gillman, Derek J. Denhart, Jonathan L. Ditta, Ramkumar Rajamani, Ying Han, George O. Tora
  • Publication number: 20100081700
    Abstract: Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
    Type: Application
    Filed: September 24, 2009
    Publication date: April 1, 2010
    Inventors: Alan Xiangdong Wang, Ramkumar Rajamani, Paul Michael Scola