Patents by Inventor Pratik Devasthale

Pratik Devasthale 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: 7579479
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: August 25, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: 7557143
    Abstract: Thyroid receptor ligands are provided which have the general formula I wherein: R1 is R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, provided that at least one of R2 and R3 is other than hydrogen; R4 is R5 and R6 are the same or different and are selected from hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, aralkyl or heteroaralkyl.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: July 7, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Denis E. Ryono, Jon J. Hangeland, Todd J. Friends, Tamara Dejneka, Pratik Devasthale, Yolanda V. Caringal, Minsheng Zhang, Arthur M. P. Doweyko, Johan Malm, Andrei Sanin
  • Patent number: 7521557
    Abstract: Compounds are provided having the formula (I) wherein R, X, Y, Z, A and n are as defined herein, which are inhibitors of dipeptidyl peptidase IV and thus are useful in treating diabetes and related diseases.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: April 21, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Pratik Devasthale, Wei Wang, Lawrence G. Hamann, John M. Fevig
  • Publication number: 20070287713
    Abstract: wherein Z1 is (CH2)q or C?O; Z2 is (CH2)p or C?O; D is —CH? or C?O or (CH2)m where m is 0, 1, 2 or 3; n=0, 1 or 2; p=1 or 2; q=0, 1 or 2; Q is C or N; A is (CH2)x where x is 1 to 5, or A is (CH2)x1, where x1 is 1 to 5 with an alkenyl bond or an alkynyl bond embedded anywhere in the chain, or A is —(CH2)x2—O—(CH2)x3— where x2 is 0 to 5 and x3 is 0 to 5, provided that at least one of x2 and x3 is other than 0; B is a bond or is (CH2)x4 where x4 is 1 to 5; X is CH or N; X2 is C, N, O or S; X3 is C, N, O or S; X4 is C, N, O or S; X5 is C, N, O or S; X6 is C, N, O or S; provided that at least one of X2, X3, X4 X5 and X6 is N; and at least one of X2, X3, X4 X5 and X6 is C. R1 is H or alkyl; R2 is H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; R2a, R2b and R2c may be the same or different and are selected from H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; and R3, E, Z and Y are as defined herein.
    Type: Application
    Filed: July 18, 2007
    Publication date: December 13, 2007
    Inventors: Peter Cheng, Sean Chen, Pratik Devasthale, Charles Ding, Timothy Herpin, Shung Wu, Hao Zhang, Wei Wang, Xiang-Yang Ye
  • Patent number: 7279485
    Abstract: Substituted heterocyclic derivatives are provided which have the structure wherein Z1 is (CH2)q or C?O; Z2 is (CH2)p or C?O; D is —CH? or C?O or (CH2)m where m is 0, 1, 2 or 3; n=0, 1 or 2; p=1 or 2; q=0, 1 or 2; Q is C or N; X is CH or N; X2 is C, N, O or S; X3 is C, N, O or S; X4 is C, N, O or S; X5 is C, N, O or S; X6 is C, N, O or S; provided that at least one of X2, X3, X4, X5 and X6 is N; and at least one of X2, X3, X4, X5 and X6 is C; A, B, R1, R2, R2a, R2b, R4, R3, E, Z and Y are as defined herein. In addition, a method is provided for treating diabetes, Type 2 diabetes, insulin resistance, hyperglycemia, hyperinsulinemia, elevated blood levels of fatty acids or glycerol, hyperlipidemia, obesity, hypertriglyceridemia, Syndrome X, or atherosclerosis, wherein the substituted heterocyclic derivatives are administered in a therapeutically effective amount to a patient.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: October 9, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Sean Chen, Pratik Devasthale, Charles Z. Ding, Timothy F. Herpin, Shung Wu, Hao Zhang, Wei Wang, Xiang-Yang Ye
  • Patent number: 7241780
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 10, 2007
    Assignee: Bristols-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20070015797
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Application
    Filed: August 22, 2005
    Publication date: January 18, 2007
    Inventors: Peter Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20060264457
    Abstract: Compounds are provided having the formula (I) wherein R, X, Y, Z, A and n are as defined herein, which are inhibitors of dipeptidyl peptidase IV and thus are useful in treating diabetes and related diseases.
    Type: Application
    Filed: May 9, 2006
    Publication date: November 23, 2006
    Inventors: Pratik Devasthale, Wei Wang, Lawrence Hamann, Stephen O'Connor, John Fevig
  • Patent number: 7084162
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 1, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: 7053106
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 30, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: 6919358
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: July 19, 2005
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20050119311
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 2, 2005
    Inventors: Peter Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20050004184
    Abstract: Thyroid receptor ligands are provided which have the general formula I wherein: R1 is R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, provided that at least one of R2 and R3 is other than hydrogen; R4 is R5 and R6 are the same or different and are selected from hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, aralkyl or heteroaralkyl.
    Type: Application
    Filed: April 15, 2004
    Publication date: January 6, 2005
    Inventors: Denis Ryono, Jon Hangeland, Todd Friends, Tamara Dejneka, Pratik Devasthale, Yolanda Caringal, Minsheng Zhang, Arthur Doweyko, Johan Malm, Andrei Sanin
  • Publication number: 20040171644
    Abstract: Compounds are provided which have the structure 1
    Type: Application
    Filed: September 5, 2003
    Publication date: September 2, 2004
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20040147560
    Abstract: Compounds are provided which have the structure 1
    Type: Application
    Filed: December 16, 2003
    Publication date: July 29, 2004
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Patent number: 6727271
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: April 27, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20040063700
    Abstract: 1
    Type: Application
    Filed: July 8, 2003
    Publication date: April 1, 2004
    Inventors: Peter T.W. Cheng, Sean Chen, Pratik Devasthale, Charles Z. Ding, Timothy F. Herpin, Shung Wu, Hao Zhang, Wei Wang, Xiang-Yang Ye
  • Patent number: 6673815
    Abstract: Compounds are provided which have the structure wherein Q is C or N, X1 is CH or N and, A, E, M, G, X2, X3, X4, R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: January 6, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Pratik Devasthale, Yoon T. Jeon
  • Patent number: 6653314
    Abstract: Compounds are provided which have the structure wherein Q is C or N, A is O or S, Z is O or a bond, X is CH or N and R1, R2, R2a, R2b, R2c, R3, Y, x, m, and n are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: November 25, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Pratik Devasthale, Yoon Jeon, Sean Chen, Hao Zhang
  • Publication number: 20030130306
    Abstract: Compounds are provided which have the structure 1
    Type: Application
    Filed: November 6, 2002
    Publication date: July 10, 2003
    Inventors: Pratik Devasthale, Yoon T. Jeon