Patents by Inventor Guixue Yu

Guixue Yu 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: 7173042
    Abstract: Compounds of the formula (I) are useful as inhibitors of cGMP PDE especially Type 5.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: February 6, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yingzhi Bi, Guixue Yu, David P. Rotella, John E. Macor
  • Patent number: 7166603
    Abstract: Compounds having the formula, enantiomers, diastereomers, solvates and salts thereof, where R1, R2, R3, R4, A, X, and J are described herein, are inhibitors of calcium channel function, and are useful in treating calcium channel-dependent disorders, including hypertension.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: January 23, 2007
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, Gregory S. Bisacchi, William R. Ewing, Guixue Yu, Zhengxiang Gu, Todd Friends, Minsheng Zhang
  • Patent number: 7166596
    Abstract: Novel heterocyclic aromatic compounds are provided that are useful in stimulating endogenous production or release of growth hormone, said compounds having the general structure of formula I wherein R1, R1?, R2, R3, R4, Xa, Y, Z and n are as described herein. The compounds provided herein are useful in treating obesity, osteoporosis (improving bone density) and in improving muscle mass and muscle strength.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: January 23, 2007
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Guixue Yu, Jun Li, William R. Ewing, Richard B. Sulsky, James J. Li, Joseph Anthony Tino
  • Publication number: 20060287322
    Abstract: The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formulas I both alone and in combination with one or more additional therapeutic agents. The compounds have the following general formulas: including all prodrugs, solvates, pharmaceutically acceptable salts and stereoisomers, wherein B, R1, R2, R3 and x are described herein.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 21, 2006
    Inventors: Chongqing Sun, Yanting Huang, Doree Sitkoff, Guixue Yu, Amarendra Mikkilineni, William Ewing
  • Publication number: 20060287342
    Abstract: The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents. The compounds have the following general formula: including all prodrugs, solvates, pharmaceutically acceptable salts and stereoisomers, wherein R1, R2, R3 and R6 are described herein.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 21, 2006
    Inventors: Amarendra Mikkilineni, Natesan Murugesan, Guixue Yu
  • Patent number: 7067525
    Abstract: Compounds having the formula (I), G is a novel side chain selected from C2-6alkenyl, A3-aryl, —OR18, heteroaryl, A1-cyano, A2—OR17, A1—C(?O)R18, A1—CO2R18, A1—C(?O)NR18R19, A1—OC(?O)R18, A1—NR18C(?O)R19, A1—OC(?O)NR18R19, A1—NR18CO2R19, A1—NR18SO2R17, A1—SO2R17, A1—NR20C(?O)NR18R19, and A1—SR18; or when y is 0 or when W is not NHR22, G may be A1-heterocyclo, wherein A1 is a bond, C1-6alkylene or C2-alkenylene, A2 is C1-6alkylene or C2-6alkenylene, and A3 is C2-6alkenylene; W is selected from —NR21R22, —OR23, —NR21C(?O)R24, —NR21CO2R24, amidino, guanidino, or a heteroaryl, heterocyclo or C3-7cycloalkyl as defined in the specification, and X and R1 through R24 are as defined in the specification, are effective as modulators of melanocortin-receptors, particularly MC-1R and MC-4R.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: June 27, 2006
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Guixue Yu, John Macor, Timothy Herpin, R. Michael Lawrence, George C. Morton, Rejean Ruel, Graham S. Poindexter, Edward H. Ruediger, Carl Thibault
  • Patent number: 7037910
    Abstract: The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents. The compounds have the general Formula I including all prodrugs, pharmaceutically acceptable salts and stereoisomers, R1, R2, R3, and R4 are described herein.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: May 2, 2006
    Assignee: Bristol-Myers Squibb
    Inventors: William R. Ewing, Guixue Yu, Bruce A. Ellsworth
  • Publication number: 20060079549
    Abstract: Novel heterocyclic aromatic compounds are provided that are useful in stimulating endogenous production or release of growth hormone, said compounds having the general structure of formula I wherein R1, R1?, R2, R3, R4, Xa, Y, Z and n are as described herein. The compounds provided herein are useful in treating obesity, osteoporosis (improving bone density) and in improving muscle mass and muscle strength.
    Type: Application
    Filed: November 14, 2005
    Publication date: April 13, 2006
    Inventors: Guixue Yu, Jun Li, William Ewing, Richard Sulsky, James Li, Joseph Tino
  • Publication number: 20060063798
    Abstract: Novel heterocyclic aromatic compounds are provided that are useful in stimulating endogenous production or release of growth hormone, said compounds having the general structure of formula I wherein R1, R1?, R2, R3, R4, Xa, Y, Z and n are as described herein. The compounds provided herein are useful in treating obesity, osteoporosis (improving bone density) and in improving muscle mass and muscle strength.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 23, 2006
    Inventors: Guixue Yu, Jun Li, William Ewing, Richard Sulsky, James Li, Joseph Tino
  • Publication number: 20060025403
    Abstract: Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates and prodrugs thereof, in which E is X is N or CH, W is —NR16R17, —NR16C(?O)R22, —NR16CO2R22, —OR23, or a heteroaryl or heterocyclo group as defined in the specification, and R1 through R12, R16, R17, R22, R23, x, y, and z are as defined in the specification, are useful as modulaters of melanocortin receptors, particularly MC-1R and MC-4R.
    Type: Application
    Filed: August 8, 2005
    Publication date: February 2, 2006
    Inventors: Guixue Yu, John Macor, Timothy Herpin, R. Lawrence, George Morton, Rejean Ruel, Graham Poindexter, Edward Ruediger, Carl Thibault
  • Patent number: 6979691
    Abstract: Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates and prodrugs thereof, in which E is X is N or CH, W is —NR16R17, —NR16C(?O)R22, —NR16CO2R22, —OR23, or a heteroaryl or heterocyclo group as defined in the specification, and R1 through R12, R16, R17, R22, R23, x, y, and z are as defined in the specification, are useful as modulaters of melanocortin receptors, particularly MC-1R and MC-4R.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: December 27, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Guixue Yu, John Macor, Timothy Herpin, R. Michael Lawrence, George C. Morton, Rejean Ruel, Graham S. Poindexter, Edward H. Ruediger, Carl Thibault
  • Publication number: 20050192278
    Abstract: The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents. The compounds have the general Formula I including all prodrugs, pharmaceutically acceptable salts and stereoisomers, R1, R2, R3, and R4 are described herein.
    Type: Application
    Filed: December 17, 2004
    Publication date: September 1, 2005
    Inventors: William Ewing, Guixue Yu, Bruce Ellsworth
  • Publication number: 20050171110
    Abstract: The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents. The compounds have the general Formula I. including all prodrugs, pharmaceutically acceptable salts and stereoisomers, R1, R2, R3, R4, R5, m and n are described herein.
    Type: Application
    Filed: December 17, 2004
    Publication date: August 4, 2005
    Inventors: Guixue Yu, William Ewing, Amarendra Mikkilineni, Annapurna Pendri, Bruce Ellsworth, Philip Sher, Samuel Gerritz, Chongqing Sun, Natesan Murugesan, Ximao Wu
  • Publication number: 20050143381
    Abstract: The present application describes compounds according to Formula I, pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents and methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents. The compounds have the general Formula I: including all prodrugs, pharmaceutically acceptable salts and stereoisomers, R1, R2, R3, R6, R7, m and n are described herein.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 30, 2005
    Inventors: Guixue Yu, William Ewing, Amarendra Mikkilineni, Annapurna Pendri, Philip Sher, Samuel Gerritz, Bruce Ellsworth, Gang Wu, Yanting Huang, Chongqing Sun, Natesan Murugesan, Zhengxiang Gu, Ying Wang, Doree Sitkoff, Stephen Johnson, Ximao Wu
  • Publication number: 20050113358
    Abstract: Compounds of the formula (I) are useful as inhibitors of cGMP PDE especially Type 5.
    Type: Application
    Filed: December 21, 2004
    Publication date: May 26, 2005
    Inventors: Yingzhi Bi, Guixue Yu, David Rotella, John Macor
  • Publication number: 20050043339
    Abstract: Compounds having the formula, enantiomers, diastereomers, solvates and salts thereof, where R1, R2, R3, R4, A, X, and J are described herein, are inhibitors of calcium channel function, and are useful in treating calcium channel-dependent disorders, including hypertension.
    Type: Application
    Filed: July 22, 2004
    Publication date: February 24, 2005
    Inventors: Natesan Murugesan, Gregory Bisacchi, William Ewing, Guixue Yu, Zhengxiang Gu, Todd Friends, Minsheng Zhang
  • Patent number: 6835737
    Abstract: Compounds of the formula (I) are useful as inhibitors of cGMP PDE especially Type 5.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: December 28, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yingzhi Bi, Guixue Yu, David P. Rotella, John E. Macor
  • Publication number: 20040229882
    Abstract: Compounds having the formula (I), 1
    Type: Application
    Filed: October 29, 2003
    Publication date: November 18, 2004
    Inventors: Guixue Yu, John Macor, Timothy Herpin, R. Michael Lawrence, George C. Morton, Rejean Ruel, Graham S. Poindexter, Edward H. Ruediger, Carl Thibault
  • Publication number: 20040147568
    Abstract: Novel heterocyclic aromatic compounds are provided that are useful in stimulating endogenous production or release of growth hormone, said compounds having the general structure of formula I 1
    Type: Application
    Filed: September 2, 2003
    Publication date: July 29, 2004
    Inventors: Guixue Yu, Jun Li, William R. Ewing, Richard B. Sulsky, James J. Li, Joseph Anthony Tino
  • Patent number: 6713487
    Abstract: Compounds having the formula (I), —NR11R12; G is a novel side chain selected from C2-6alkenyl, A3-aryl, —OR18, heteroaryl, A1-cyano, A2—OR17, A1—C(═O)R18, A1—CO2R18, A1—C(═O)NR18R19, A1—OC(═O)R18, A1—NR18C(═O)R19, A1—OC(═O)NR18R19, A1—NR18CO2R19, A1—NR18SO2R17, A1—SO2R17, A1—NR20C(═O)NR18R19, and A1—SR18; or when y is 0 or when W is not NHR22, G may be A1-heterocyclo, wherein A1 is a bond, C1-6alkylene or C2-alkenylene, A2 is C1-6alkylene or C2-6alkenylene, and A3 is C2-6alkenylene; W is selected from —NR21R22, —OR23, —NR21C(═O)R24, —NR21CO2R24, amidino, guanidino, or a heteroaryl, heterocyclo or C3-7cycloalkyl as defined in the specification, and X and R1 through R24 are as defined in the specification, are effective as modulators of melanocortin-receptors, particularly MC-1R and MC-4R.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: March 30, 2004
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Guixue Yu, John Macor, Timothy Herpin, R. Michael Lawrence, George C. Morton, Rejean Ruel, Graham S. Poindexter, Edward H. Ruediger, Carl Thibault