Patents Represented by Attorney Burton Rodney
  • Patent number: 7425550
    Abstract: A compound of formula I is provided having the structure wherein W is as defined herein; X is —CHR5O—; Y is a bond; Z is an aryl or heteroaryl group; and R1, and R2, are as described herein. Further provided is a method for treating diabetes and related diseases employing the above compound, either alone or in combination with another therapeutic agent.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 16, 2008
    Assignee: Bristol-Meyers Squibb Company
    Inventors: Philip Sher, Gang Wu, Terry Stouch, Bruce Ellsworth
  • Patent number: 7420059
    Abstract: Compounds are provided having the following structure and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, U, V, W, Y, and n are as defined above, which compounds are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids, for example, lowering LDL cholesterol and/or increasing HDL cholesterol, and treating hyperlipidemia, dyslipidemia, hypercholesterolemia, hypertriglyceridemia and atherosclerosis as well as Alzheimer's disease and osteoporosis and may be employed as hormone replacement therapy. A method for treating the above diseases employing the above compounds is also provided.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: September 2, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Stephen P. O'Connor, Jeffrey Robl, Yan Shi
  • Patent number: 7384958
    Abstract: Compounds of the formula (I) are useful as inhibitors of cGMP PDE especially Type 5.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: June 10, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yingzhi Bi, Guixue Yu, David P. Rotella, John E. Macor
  • Patent number: 7381730
    Abstract: Novel quinazoline derivatives possessing activity as estrogen receptor beta (ER?) modulators are provided which have the general formula I wherein X is O or S; A and B are each independently CR?? or N; R, R? and R? are each independently hydrogen, alkyl, benzyl, p-methoxybenzyl, allyl, or Si(R4)3, wherein at least one of R, R? and R? is hydrogen; R?? is hydrogen, halogen, CF3, OR5, S(O)nR6, NR7R8, cycloalkyl or alkyl; R1, R2 and R3 are each independently hydrogen, halogen, CF3, OR5, S(O)nR6, NR7R8, cycloalkyl or alkyl; R4 is a alkyl; R5, R6, R7 and R8 in each functional group are each independently hydrogen, cycloalkyl or alkyl; and n is an integer from 0 to 2. In addition, a method is provided for preventing, inhibiting or treating the progression or onset of pathological conditions associated with the estrogen receptor and to pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: June 3, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Timur Gungor, James R. Corte
  • Patent number: 7378430
    Abstract: Compounds of the formula (I) are useful as inhibitors of cGMP PDE especially Type 5.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 27, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yingzhi Bi, Guixue Yu, David P. Rotella, John E. Macor
  • Patent number: 7371759
    Abstract: Compounds are provided having the following structure which are HMG CoA reductase inhibitors and thus are active in inhibiting cholesterol biosynthesis, modulating blood serum lipids, for example, lowering LDL cholesterol and/or increasing HDL cholesterol, and treating hyperlipidemia, dyslipidemia, hormone replacement therapy, hypercholsterolemia, hypertriglyceridemia and atherosclerosis as well as Alzheimer's disease and osteoporosis wherein X is N or CR5; and pharmaceutically acceptable salts thereof, wherein R1 to R7 are as defined herein. A method for treating the above diseases employing the above compounds is also provided.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: May 13, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Saleem Ahmad, Jeffrey A. Robl, Khehyong Ngu
  • Patent number: 7365208
    Abstract: A method for preparing irbesartan and intermediates thereof.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: April 29, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Edgar I. Miranda, Cornelis Vlaar, Jingyang Zhu
  • Patent number: 7338954
    Abstract: A method is provided for treating disorders of gastrointestinal motility which include the steps of administering to a patient in need of treatment of a compound having the structure or a pharmaceutically acceptable salt thereof, a prodrug ester thereof, and all stereoisomers thereof, wherein R1 is selected from alkyl, aryl, cycloalkyl, alkenyl, alkynyl, arylalkyl, heteroaryl, heteroarylalkyl or heterocycloalkyl; Z is selected from —CON(R4)R4a, —SO2N(R4)R4a, —CN, and R4 and R4a are the same or different and are independently selected from hydrogen, alkyl, cycloalkyl, aryl, arylalkyl, heteroaryl, or heteroarylalkyl or R4 and R4a can be joined together to form a heterocycle; R4b is selected from hydrogen, halogen, hydroxyl, CN, OCF3, CF3, CONH2, SONH2, SO2CH3, NHCOCH3 or NHCO2CH3; and Q is a substituted bicyclic heterocycle. New compounds for use in treating disorders of gastrointestinal motility are also provided.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: March 4, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: James J. Li, Hannguang J. Chao, Joseph A. Tino, William R. Ewing
  • Patent number: 7326705
    Abstract: Heterocyclic are provided which are sodium/proton exchange (NHE) inhibitors which have the structure wherein n is 1 to 5; X is N or C—R5 wherein R5 is H, halo, alkenyl, alkynyl, alkoxy, alkyl, aryl or heteroaryl; Z is a heteroaryl group, R1, R2, R3 and R4 are as defined herein, and where X is N, R1 is preferably aryl or heteroaryl, and are useful as antianginal and cardioprotective agents. In addition, a method is provided for preventing or treating angina pectoris, cardiac dysfunction, myocardial necrosis, and arrhythmia employing the above heterocyclic derivatives.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: February 5, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Saleem Ahmad, Shung C. Wu, Steven V. O'Neil, Khehyong Ngu, Karnail S. Atwal, David S. Weinstein
  • 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: 7262195
    Abstract: Compounds are provided which are useful in treating disorders of gastrointestinal motility and which have the structure or a pharmaceutically acceptable salt thereof, a prodrug ester thereof, and all stereoisomers thereof, wherein R1 and R2 are the same or different and are independently selected from hydrogen, alkyl, aryl, cycloalkyl, alkenyl, alkynyl, arylalkyl, heteroaryl, heteroarylalkyl or heterocycloalkyl; Z is selected from —CON(R4)R4a, —CO2R4, —SO2N(R4)R4a, —SO2R4, CN, and R4 and R4a are the same or different and are independently selected from hydrogen, alkyl, cycloalkyl, aryl, arylalkyl, heteroaryl, or heteroarylalkyl or R4 and R4a can be joined together to form a heterocycle. R4b is selected from hydrogen, halogen, hydroxyl, CN, OCF3, CF3, CONH2, SONH2, SO2CH3, NHCOCH3 or NHCO2CH3; and Q is a substituted bicyclic heterocycle. A method for using such compounds for treating disorders of gastrointestinal motility is also provided.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: August 28, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: James J. Li, Hannguang J. Chao, Joseph A. Tino, William R. Ewing
  • Patent number: 7256208
    Abstract: The present invention relates to novel compounds useful in the treatment of androgen receptor associated conditions, such as age-related diseases, pharmaceutical compositions containing at least one of the compounds of the present invention and methods of treating a patient in need of therapy for an androgen receptor associated condition by administering a therapeutically effective amount of at least compound of the present invention.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: August 14, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yingzhi Bi, Lawrence G. Hamann, Mark C. Manfredi, Ligaya M. Simpkins
  • 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
  • Patent number: 7223573
    Abstract: An enzymatic ammonolysis process is provided for the preparation of intermediates used in preparing dipeptidyl peptidase IV inhibitors wherein the enzyme Candida antarctica lipase-B is used to catalyze the ammonolysis process.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: May 29, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ramesh N. Patel, Ronald L. Hanson, Iqbal Gill, David B. Brzozowski, Paul M. Skonezny, Michael M. Politino, Jason G. Chen, Francisco Moris-Varas, Brenda J. White
  • Patent number: 7214702
    Abstract: A process is provided for preparing the dipeptidyl peptidase of the structure I (also referred to as saxaglipitin) by direct dehydration, in one pot, of the amide II by reacting amide II with phosphorus oxychloride in an organic solvent such as dichloromethane, quenching the reaction mixture with water to form the hydrochloric acid salt of I, and treating the hydrochloric acid salt with base to form the free base of I.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: May 8, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventor: Padam N. Sharma
  • Patent number: 7211676
    Abstract: A method for preparing irbesartan and intermediates thereof.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: May 1, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Edgar I. Miranda, Cornelis Vlaar, Jingyang Zhu
  • Patent number: 7205322
    Abstract: The present invention relates to modulators of the calcium sensing receptor having the formula I wherein Ar1, X, J, R1, R2, R3, R7, R8 and Q are as defined herein.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: April 17, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Timur Gungor, John K. Dickson, Jr.
  • Patent number: 7186846
    Abstract: A process is provided for preparing a dipeptidyl peptidase IV inhibitor of the structure wherein is treated with TFAA in isopropyl acetate to protect the tertiary hydroxyl group as a trifluoroacetate group to form 4 (which is a novel intermediate) which is converted to acid chloride compound 5 (which is a novel compound) using Vilsmeier reagent or other chloro reagent and coupled with compound 6 in a heterogeneous mixture of ethyl acetate and aqueous bicarbonate to give compound 7 The N,O-bis(trifluoroacetyl) groups of compound 7 are deprotected to give free base compound 10.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: March 6, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Padam N. Sharma, Edward J. Gublo, Gabriel M. Galvin, Susan D. Boettger, Saibaba Racha
  • Patent number: 7183321
    Abstract: An antidiabetic pharmaceutical formulation is provided, especially adapted for treating Type II diabetes, which includes a combination of metformin and glipizide in a manner to control moisture in the formulation so that the glipizide does not hydrolyze, yet the metformin is compressible, if necessary. A method for treating diabetes is also provided employing the above formulation.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: February 27, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Danping Li, Lawan Phusanti, Divyakant S. Desai
  • Patent number: 7175856
    Abstract: A drug formulation in the form of a dry powder is provided which when mixed with water forms a palatable oral suspension substantially free of bitter taste, the dry powder being formed of a drug, preferably des-quinolone, which in solution has a bitter taste, and a pH modifying agent which is preferably an alkaline material such as L-arginine, where upon mixing the dry-powder in water causes the drug to have reduced solubility or precipitate in-situ to form a palatable oral suspension essentially free of bitter taste. An oral suspension, methods for making same and a method for masking the bitter taste of drugs employing one or more pH modifying agents are also provided.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: February 13, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ismat Ullah, Gary J. Wiley