Patents by Inventor Jagabandhu Das

Jagabandhu Das 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: 20190210986
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek J. Norris, Arthur M.P. Doweyko, Joel C. Barrish, John Wityak
  • Publication number: 20180016247
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 18, 2018
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek J. Norris, Arthur M.P. Doweyko, Joel C. Barrish, John Wityak
  • Publication number: 20160264537
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Application
    Filed: May 25, 2016
    Publication date: September 15, 2016
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek Norris, Arthur M.P. Doweyko, Joel C. Barrish, John Wityak
  • Patent number: 9382219
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: July 5, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek Norris, Arthur M. P. Doweyko, Joel C. Barrish, John Wityak
  • Patent number: 9221826
    Abstract: Disclosed are compounds of formula (I) and pharmaceutically acceptable salts thereof. The compounds of formula (I) inhibit tyrosine kinase activity of JAK3, thereby making them useful for the treatment of inflammatory and autoimmune diseases.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: December 29, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Stephen T. Wrobleski, Jagabandhu Das, Lidia M. Doweyko, Junqing Guo, John Hynes, Bin Jiang, James Kempson, Shuqun Lin, Steven H. Spergel, John S. Tokarski, Hong Wu, Bingwei Vera Yang
  • Patent number: 9216972
    Abstract: Disclosed are compounds of Formula (I) or stereoisomers or salts thereof, wherein: X1, X2, X3, W, Q1, Q2, and G2 are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: December 22, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: T. G. Murali Dhar, Hai-Yun Xiao, Scott Hunter Watterson, Soo S. Ko, Alaric J. Dyckman, Charles M. Langevine, Jagabandhu Das, Robert J. Cherney
  • Patent number: 9187437
    Abstract: Disclosed are compounds of Formula (I): or stereoisomers, N-oxides, salts, or prodrugs thereof; wherein: Ring A is phenyl or 5- to 6-membered heteroaryl; (i) R1 and R2 are independently C1-C4 alkyl; or (ii) R1 and R2 together with the carbon atom to which they are attached, form a cyclic group; Q is phenyl or 5- to 6-membered heteroaryl substituted with zero to 3 substituents; and R3, L1, L2, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 17, 2015
    Assignee: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Jagabandhu Das, Soo Sung Ko
  • Publication number: 20150158830
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 11, 2015
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek Norris, Arthur M.P. Doweyko, Joel C. Barrish, John Wityak
  • Patent number: 8993567
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: March 31, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek Norris, Arthur M. P. Doweyko, Joel C. Barrish, John Wityak
  • Patent number: 8987268
    Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of JAK3, thereby making them useful for the treatment of inflammatory and autoimmune diseases.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: March 24, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Stephen T. Wrobleski, Jagabandhu Das, Jingwu Duan, Junqing Guo, John Hynes, Bin Jiang, James Kempson, Shuqun Lin, Zhonghui Lu, William J. Pitts, Steven H. Spergel, Hong Wu, Bingwei Vera Yang
  • Patent number: 8822510
    Abstract: Disclosed are compounds of Formula (I): (I) or stereoisomers, salts, or prodrugs thereof, wherein: (i) R1 and R2 are independently C1-C4 alkyl, or (ii) R1 and R2 together with the carbon atom to which they are attached, form a cyclic group; and Q is H, C1-6alkyl, phenyl or 5- to 6-membered heteroaryl substituted with zero to 3 substituents, and G is defined herein. Also disclosed are method of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. There compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and chronic inflammatory disease.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: September 2, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jagabandhu Das, Soo S. Koo, Anurag S. Srivastava, Robert V. Moquin, Scott Hunter Watterson
  • Publication number: 20140206691
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 24, 2014
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek Norris, Arthur M.P. Doweyko, Joel C. Barrish, John Wityak
  • Patent number: 8716323
    Abstract: Novel cyclic compounds and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic and oncologic disorders.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: May 6, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jagabandhu Das, Ramesh Padmanabha, Ping Chen, Derek J. Norris, Arthur M. P. Doweyko, Joel C. Barrish, John Wityak
  • Publication number: 20140011800
    Abstract: The present invention provides compounds of formula I and pharmaceutically acceptable salts thereof. The formula I compounds inhibit tyrosine kinase activity of JAK3, thereby making them useful for the treatment of inflammatory and autoimmune diseases.
    Type: Application
    Filed: March 16, 2012
    Publication date: January 9, 2014
    Inventors: Stephen T. Wrobleski, Jagabandhu Das, JIngwu Duan, Junqing Guo, John Hynes, Bin Jiang, James Kempson, Shuqun Lin, Zhonghui Lu, William J. Pitts, Steven H. Spergel, Hong Hu, Bingwei Vera Yang
  • Publication number: 20140005146
    Abstract: Disclosed are compounds of formula (I) and pharmaceutically acceptable salts thereof. The compounds of formula (I) inhibit tyrosine kinase activity of JAK3, thereby making them useful for the treatment of inflammatory and autoimmune diseases.
    Type: Application
    Filed: March 16, 2012
    Publication date: January 2, 2014
    Inventors: Stephen T. Wrobleski, Jagabandhu Das, Lidia M. Doweyko, Junqing Guo, John Hynes, Bin Jiang, James Kempson, Shuqun Lin, Steven H. Spergel, John S. Tokarski, Hong Wu, Bingwei Vera Yang
  • Publication number: 20130190361
    Abstract: Disclosed are compounds of Formula (I): or stereoisomers, N-oxides, salts, or prodrugs thereof; wherein: Ring A is phenyl or 5- to 6-membered heteroaryl; (i) R1 and R2 are independently C1-C4 alkyl; or (ii) R1 and R2 together with the carbon atom to which they are attached, form a cyclic group; Q is phenyl or 5- to 6-membered heteroaryl substituted with zero to 3 substituents; and R3, L1, L2, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: September 23, 2011
    Publication date: July 25, 2013
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Jagabandhu Das, Soo Sung Ko
  • Publication number: 20130158001
    Abstract: Disclosed are compounds of Formula (I): (I) or stereoisomers, salts, or prodrugs thereof, wherein: (i) R1 and R2 are independently C1-C4 alkyl, or (ii) R1 and R2 together with the carbon atom to which they are attached, form a cyclic group; and Q is H, C1-6alkyl, phenyl or 5- to 6-membered heteroaryl substituted with zero to 3 substituents, and G is defined herein. Also disclosed are method of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. There compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and chronic inflammatory disease.
    Type: Application
    Filed: July 20, 2011
    Publication date: June 20, 2013
    Inventors: Jagabandhu Das, Soo S. Koo, Anurag S. Srivastava, Robert V. Moquin
  • Patent number: 8404689
    Abstract: A compound of Formula I and enantiomers, diastereomers and pharmaceutically-acceptable salts thereof. Also disclosed are pharmaceutical compositions containing compounds of Formula I, and methods of treating conditions associated with the activity of p38 kinase.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: March 26, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Stephen T. Wrobleski, Jagabandhu Das, T. G. Murali Dhar, Alaric J. Dyckman, John Hynes, Katerina Leftheris, James Lin, Shuqun Lin
  • Patent number: 8268855
    Abstract: The present invention provides for tricyclic compounds having the formula (I), wherein R1, R2, R5, R6, R7, and R8 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: September 18, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: William J. Pitts, James Kempson, Junqing Guo, Jagabandhu Das, Charles M. Langevine, Steven H. Spergel, Scott Hunter Watterson
  • Publication number: 20120214767
    Abstract: Disclosed are compounds of Formula (I) or stereoisomers or salts thereof, wherein: X1, X2, X3, W, Q1, Q2, and G2 are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: October 29, 2010
    Publication date: August 23, 2012
    Inventors: T.G. Murali Dhar, Hai-Yun Xiao, Scott Hunter Watterson, Soo S. Ko, Alaric J. Dyckman, Charles M. Langevine, Jagabandhu Das