Patents by Inventor Peter T. W. Cheng

Peter T. W. Cheng 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: 8153677
    Abstract: Compounds are provided which are phosphonate and phosphinate activators and thus are useful in treating diabetes and related diseases and have the structure wherein is a heteroaryl ring; R4 is —(CH2)n—Z—(CH2)m—PO(OR7)(OR8), —(CH2)nZ—(CH2)m—OPO(OR7)R9, —(CH2)nZ—(CH2)m—OPO(R9)(R10), or —(CH2)nZ—(CH2)m—PO(R9)(R10); R5 and R6 are independently selected from hydrogen, alkyl and halogen; Y is R7(CH2)s or is absent; and X, n, Z, m, R4, R5, R6, R7, and s are as defined herein; or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: April 10, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Denis E. Ryono, Peter T. W. Cheng, Scott A. Bolton, Sean Chen, Yan Shi, Wei Meng, Joseph A. Tino, Richard B. Sulsky
  • Patent number: 7951793
    Abstract: Compounds 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; and A, B, R1, R2, R2a, R4, R3, E, Z and Y are as defined herein, which compounds are useful in treating diabetes and related diseases.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: May 31, 2011
    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
  • Publication number: 20110118211
    Abstract: Compounds are provided which are phosphonate and phosphinate activators and thus are useful in treating diabetes and related diseases and have the structure wherein is a heteroaryl ring; R4 is —(CH2)n—Z—(CH2)mPO(OR7)(OR8), —(CH2)nZ—(CH2)m—PO(OR7)R9, —(CH2)n—Z—(CH2)m—OPO(OR7)R9, —(CH2)nZ—(CH2)m—OPO(R9)(R10), or —(CH2)nZ—(CH2)m—PO(R9)(R10); R5 and R6 are independently selected from H, alkyl and halogen; Y is R7(CH2)s or is absent; and X, n, Z, m, R4, R5, R6, R7, and s are as defined herein; or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 19, 2011
    Inventors: Denis E. Ryono, Peter T.W. Cheng, Scott A. Bolton, Sean Chen, Yan Shi, Wei Meng, Joseph A. Tino, Richard B. Sulsky
  • Patent number: 7910747
    Abstract: Pyrazoloamides are provided which are phosphonate and phosphinate glucokinase activators that are useful in treating diabetes and related diseases and have the structure wherein is a pyrazoyl ring; R4 is —(CH2)n—Z—(CH2)m—PO(OR7)(OR8), —(CH2)nZ—(CH2)m—PO(OR7)R9, or —(CH2)nZ—(CH2)m—PO(R9)(R10); R5 and R6 are independently selected from H, alkyl and halogen; Y is R3(CH2)s, wherein R3 is aryl , s is 0, X is a bond; and n, Z, m, R4, R5, R6, and R7 are as defined herein; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: March 22, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Denis E. Ryono, Peter T. W. Cheng, Scott A. Bolton, Sean Chen, Yan Shi, Wei Meng, Joseph A. Tino
  • Patent number: 7888504
    Abstract: Compounds are provided which are glucokinase activators and thus are useful in treating diabetes and related diseases and have the structure wherein in the ring represents one or two double bonds; R1 is aryl or heteroaryl; R2 is halogen, cycloalkyl, heterocyclyl, aryl, or heteroaryl; R5 is as defined herein; Z is O, S, S(O), S(O)2, or NR5a; X is S, O, N, NR3, or CR3; Y is NCR4 or N4; R3, R4, and R5 are as defined herein; R8 is aryl or heteroaryl; R6 and R7 are independently H, halogen, or alkyl; m is 0 or 1; and n is 0 to 3, or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: February 15, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Sean Chen, Peter T. W. Cheng, Rebecca A. Smirk
  • Publication number: 20100324071
    Abstract: Compounds are provided which are activators of the enzyme glucokinase and thus are useful in treating diabetes and related diseases, which compounds have the structure where Q is and R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Application
    Filed: August 30, 2010
    Publication date: December 23, 2010
    Inventors: Yan Shi, Peter T. W. Cheng, Ying Wang, Denis E. Ryono
  • Patent number: 7812048
    Abstract: Compounds are provided which are activators of the enzyme glucokinase and thus are useful in treating diabetes and related diseases, which compounds have the structure where Q is and R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 12, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yan Shi, Peter T. W. Cheng, Ying Wang, Denis E. Ryono
  • Patent number: 7795291
    Abstract: Compounds are provided which have the structure of Formula (I): wherein R1 is halogen; and X is hydrogen or halogen, and salts thereof, which compounds are useful as anti-atherosclerotic, anti-dyslipidemic, anti-diabetic, and anti-obesity agents.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: September 14, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Joseph A. Tino, Peter T. W. Cheng, Yan Shi, Jun Li, Ranjan Mukherjee
  • Publication number: 20100179121
    Abstract: Compounds are provided which are glucokinase activators and thus are useful in treating diabetes and related diseases and have the structure wherein in the ring represents one or two double bonds; R1 is alkyl, aryl, arylalkyl, heteroaryl, or heteroarylalkyl; R2 is alkyl, aryl, arylalkyl, heteroaryl, or heteroarylalkyl; R5 is as defined herein; Z is O, S, S(O), S(O)2, or NR5a; X is S, O, N, NR3, or CR3; Y is NCR4 or NR4; R3, R4, and R5 are as defined herein; R8 is aryl, heteroaryl, —PO(OR9)(OR10), —PO(OR9)R10 or —P(O)(R9)R10 (wherein R9 and R10 are as defined herein)/R6 and R7 are independently H, halogen, or alkyl; m is 0 or 1; and n is 0 to 3, or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Application
    Filed: June 11, 2008
    Publication date: July 15, 2010
    Inventors: Sean Chen, Peter T.W. Cheng, Rebecca A. Smirk
  • Patent number: 7507757
    Abstract: Compounds are provided which are useful as antidiabetic agents and antiobesity agents and have the structure wherein m is 0, 1 or 2; n is 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; X2 is N; X3 is C; X4 is N; X5 is C; X6 is C.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: March 24, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Sean Chen, Charles Z. Ding, Timothy F. Herpin
  • Publication number: 20090030046
    Abstract: Compounds are provided which are activators of the enzyme glucokinase and thus are useful in treating diabetes and related diseases, which compounds have the structure where Q is and R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 29, 2009
    Inventors: Yan Shi, Peter T.W. Cheng, Ying Wang, Denis E. Ryono
  • Publication number: 20080009465
    Abstract: Compounds are provided which are phosphonate and phosphinate activators and thus are useful in treating diabetes and related diseases and have the structure wherein is a heteroaryl ring; R4 is —(CH2)n-Z-(CH2)m—PO(OR7)(OR8), —(CH2)nZ-(CH2)m—PO(OR7)Rg, —(CH2)n-Z-(CH2)m—OPO(OR7)Rg, —(CH2)nZ—(CH2)m—OPO(R9)(R10), or —(CH2)nZ—(CH2)m—PO(R9)(R10); R5 and R6 are independently selected from H, alkyl and halogen; Y is R7(CH2)s or is absent; and X, n, Z, m, R4, R5, R6, R7, and s are as defined herein; or a pharmaceutically acceptable salt thereof. A method for treating diabetes and related diseases employing the above compounds is also provided.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 10, 2008
    Inventors: Denis E. Ryono, Peter T.W. Cheng, Scott A. Bolton, Sean Chen, Yan Shi, Wei Meng, Joseph A. Tino, Hao Zhang, Richard B. Sulsky
  • 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: 6875782
    Abstract: Compounds are provided which are useful as antidiabetic agents and antiobesity agents and have the structure wherein m is 0, 1 or 2; n is 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; and A, R1, R2, R2a, R2b, R2c, R3 and Y are as defined herein.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 5, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Sean Chen, Charles Z. Ding, Timothy F. Herpin
  • 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
  • Publication number: 20040063762
    Abstract: Compounds are provided which are useful as antidiabetic agents and antiobesity agents and have the structure 1
    Type: Application
    Filed: July 8, 2003
    Publication date: April 1, 2004
    Inventors: Peter T. W. Cheng, Sean Chen, Charles Z. Ding, Timothy F. Herpin
  • Patent number: 5770615
    Abstract: Compounds of the formula ##STR1## and pharmaceutically acceptable salts thereof. These compounds are beta three adrenergic receptor agonists and are useful, therefore for example, in the treatment of diabetes, obesity and gastrointestinal diseases.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: June 23, 1998
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Gregory S. Bisacchi, Ashvinikumar V. Gavai, Kathleen M. Poss, Denis E. Ryono, Philip M. Sher, Chong-qing Sun, William N. Washburn
  • Patent number: 5618964
    Abstract: New prodrug esters of salt forms of the phosphonosulfonate squalene synthetase inhibitor having the structure ##STR1## are provided wherein R is alkyl, arylalkyl, aryl or acylthioalkyl. These prodrug esters inhibit cholesterol biosynthesis and therefore are used in lowering serum cholesterol and in treating atherosclerosis.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 8, 1997
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Michael A. Poss
  • Patent number: 5610314
    Abstract: A process is provided for preparing dioxolenone derivatives of the structure ##STR1## wherein R is alkyl or aryl and R.sub.3 is CO.sub.2 R.sub.2 (where R.sub.2 is alkyl or arylalkyl such as benzyl, diphenylmethyl or para-methoxybenzyl). Intermediates produced in the above process are also provided as well as a method for preparing squalene synthetase inhibitors employing such intermediates.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: March 11, 1997
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. W. Cheng, Chong-Oing Sun, Michael A. Poss
  • Patent number: 5481011
    Abstract: The present invention relates to a novel method useful for the conversion of amino acids to halomethylketones, which are then converted to amino acid epoxides. Such epoxides are important intermediates for the synthesis of inhibitors of renin and HIV protease, which are particularly useful in the treatment and/or prevention of HIV infection (AIDS).
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: January 2, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ping Chen, Peter T. W. Cheng, Steven H. Spergel, Joel C. Barrish, John K. Thottathil, Robert Zahler, Richard P. Polniaszek, Xuebao Wang