Patents Represented by Attorney Burton Rodney
  • Patent number: 7829720
    Abstract: A process is provided for preparing the HIV protease inhibitor atazanavir bisulfate wherein a solution of atazanavir free base is reacted with concentrated sulfuric acid in an amount to react with less than about 15% by weight of the free base, seeds of Form A crystals of atazanavir bisulfate are added to the reaction mixture, and as crystals of the bisulfate form, additional concentrated sulfuric acid is added in multiple stages at increasing rates according to a cubic equation, to effect formation of Form A crystals of atazanavir bisulfate. A process is also provided for preparing atazanavir bisulfate as Pattern C material. A novel form of atazanavir bisulfate is also provided which is Form E3 which is a highly crystalline triethanolate solvate of the bisulfate salt from ethanol.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: November 9, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Soojin Kim, Bruce T. Lotz, Mary F. Malley, Jack Z. Gougoutas, Martha Davidovich, Sushil K. Srivastava
  • Patent number: 7820702
    Abstract: Compounds are provided which are useful in the treatment of androgen receptor-associated conditions, such as age-related diseases, which compounds have the structure wherein R1, R2, R3, R4, R4a, R4b, R4c, R4c1, Rd, Re, Rf, Rg, Rh, R5, R5?, R7, and R7? are defined herein; G is aryl, heterocycle or heteroaryl group, wherein said group is mono- or polycyclic, and which is optionally substituted; and n is an integer of 1 or 2, m is an integer of 1 or 2, Z is oxygen (—O—) or NR4b, a prodrug ester, all stereoisomers thereof and a pharmaceutically acceptable salt thereof. A method for treating androgen receptor-associated conditions such as age-related diseases is also provided.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: October 26, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Lawrence G. Hamann, Yingzhi Bi, Mark C. Manfredi, Alexandra A. Nirschl, James C. Sutton
  • 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
  • Patent number: 7723355
    Abstract: The present application provides compounds, including all stereoisomers, solvates, prodrugs and pharmaceutically acceptable forms thereof according to Formula I. Additionally, the present application provides pharmaceutical compositions containing at least one compound according to Formula I and optionally at least one additional therapeutic agent. Finally, the present application provides methods for treating a patient suffering from an DPP4 modulated disease or disorder such as, for example, diabetes, by administration of a therapeutically effective dose of a compound according to Formula I. wherein X, Z, A, R2, Y, R1, n, and b are as defined herein.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: May 25, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: John M. Fevig, Jianxin Feng
  • Patent number: 7659281
    Abstract: Compounds are provided of the following structure 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 and dyslipidemia, hypercholesterolemia, hypertriglyceridemia and atherosclerosis wherein variables A and B are defined herein.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: February 9, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Philip D. Stein, Steven P. Seitz, David J. Carini, Yan Shi, Jeffrey A. Robl, Jay A. Markwalder, Chunhong He
  • Patent number: 7655688
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: February 2, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, Ricardo M. Attar, Marco M. Gottardis, James Aaron Balog, Dacia A. Pickering, Rogelio L. Martinez, Chongqing Sun
  • Patent number: 7601715
    Abstract: A process is provided for preparing triazole substituted azaindoleoxoacetic piperazine derivative. Novel intermediates produced in the above process, and novel N-1 and amorphous forms of a 1,2,3-triazole substituted azaindoloxoacetic piperazine derivatives and processes for producing such novel forms are also provided.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: October 13, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Nachimuthu Soundararajan, Yuping Qiu, Wenhao Hu, David R. Kronenthal, Pierre Sirard, Jean Lajeunesse, Robert Droghini, Ramakrishnan Chidambaram, Xinhua Qian, Kenneth J. Natalie, Shawn K. Pack, Nathan Reising, Erqing Tang, Michael G. Fakes, Qi Gao, Feng Qian, Blisse J. Vakkalagadda, Chiajen Lai, Shan-Ming Kuang
  • Patent number: 7598262
    Abstract: A method is provided for first line treatment of type 2 diabetes employing a combination of metformin and glyburide. A method for treating diabetes in drug naive human patients is also provided employing the above formulation to reduce insulin resistance and/or post-prandial glucose excursion and/or hemoglobin 1Ac, and/or increase post-prandial insulin, thereby treating the diabetes.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: October 6, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventor: Beth Anne Piper
  • 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: 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
  • Patent number: 7507838
    Abstract: A process for preparing Z-5-carboxymethylene-1,3-dioxolan-4-ones is provided which includes the steps of reacting a bis-ketal or bis-acetal of tartaric acid with a potassium containing base to form the carboxymethylene-1,3-dioxolan-4-one. A process for preparing HIV integrase inhibitors employing the carboxymethylene-1,3-dioxolan-4-one inhibitor is also provided.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: March 24, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: William A. Nugent, Keming Zhu, James H. Simpson, Edward J. Delaney
  • Patent number: 7507823
    Abstract: A method of preparation of crystalline aripiprazole monohydrate includes the use of solution enhanced dispersion by supercritical fluid. Specifically, water is introduced to a stream of supercritical fluid which is then allowed to mix with a stream including a mixture including aripiprazole and a solvent. The mixing results in the substantially simultaneous dispersion and extraction of the aripiprazole from the mixture by the supercritical fluid.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: March 24, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: David R. Worthen, Simon Crawford Bristow, Philip Michael Cocks
  • 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
  • Patent number: 7507768
    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: January 30, 2007
    Date of Patent: March 24, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Danping Li, Lawan Phusanti, Divyakant S. Desai
  • Patent number: 7488725
    Abstract: Compounds are provided having the formula: wherein R1, R2, R2?, R3, R3?, R4, R4?, R5, X, Y and Z are as defined herein.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: February 10, 2009
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Stephen P. O'Connor, Lawrence G. Hamann
  • Patent number: 7470810
    Abstract: Novel C3-C19 alkyl- and aryl-thiotrifluoroacetates are provided which have the structure wherein Q is C9-C19 alkyl or aryl, and are useful protecting agents for the amino or hydroxy functional groups of amines, amino acids or primary or secondary alcohols or amino alcohols to enable formation of amide bonds in peptides or proteins which are useful as screening agents, pharmaceuticals and cosmetics. A process for preparing C3-C19 alkyl- and aryl-thiotrifluoroacetates is also provided wherein a C3-C19 alkylthiol or arylthiol is treated with trifluoroacetic anhydride (TFAA) in the presence of organic base such as pyridine, a solvent such as dichloromethane (DCM) and dimethylaminopyridine (DMAP) as a catalyst to form the desired C3-C19 alkyl- or aryl-thiotrifluoroacetate.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: December 30, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Padam N. Sharma, Edward J. Gublo, Susan D. Boettger, Saibaba Racha, John Usher
  • Patent number: 7459460
    Abstract: Trisubstituted heteroaromatic compounds having the structure are provided, wherein X is C or N; A and B are each independently CH or N, with the proviso that A and B cannot both be CH; R1 is Ar-L-; R2 is hydrogen or alkyl; or R1 and R2 can be joined together to form a 4- to 7-membered cycloheteroalkyl ring; R3 to R8, Ar and L are as defined herein. A method for using these compounds to treat diseases associated with abnormal bone or mineral homeostasis is also provided.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: December 2, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Wu Yang, John K. Dickson, Christopher B. Cooper, Dharmpal S. Dodd, Zheming Ruan, Dora M. Schnur
  • Patent number: 7456188
    Abstract: The present application describes compounds according to Formula I, wherein Q, R1, R2 and X are described herein, that are useful as Estrogen Receptor Beta (ER?) modulators. Additionally, the present application describes pharmaceutical compositions containing the compounds according to Formula I and optionally additional therapeutic agents. Finally, the present application describes methods utilizing the compounds according to Formula I for modulating the function of ER? in the treatment of diseases and disorders associated with ER? such as, for example, bone disorders; cardiovascular diseases; hypercholesterolemia; hypertriglyceridemia; vasomotor disorders; urogenital disorders; prostatic hypertrophy; endometrial hyperplasia; cancer and central nervous system disorders, such as, neurodegenerative disorders.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: November 25, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: James R. Corte, John K. Dickson, Timur Gungor
  • Patent number: 7452907
    Abstract: Compounds are provided which have the structure wherein Q is C or N, X1 is C or N, and R1, R2, R2a, R2b, R2c, R3, Y, A, m, n, X2, X3 and X4 are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: November 18, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Peter T. Cheng, Yoon Jeon, Wei Wang