Patents Assigned to Bristol-Myers Squibb Co.
  • Patent number: 6692934
    Abstract: The current invention discloses nucleic acid and amino acid sequences for novel organic anion transfer proteins (“OATPs”). The invention encompasses the OATPs described herein, together with vectors containing the cDNA sequences, host cells containing the vectors and polypeptides having all or part of an OATP. Also encompasses are uses for OATPs for targeting drugs to specific organs and for modulating the concentration of endogenous substrates.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: February 17, 2004
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Todd G. Kirchgessner, Bonnie Hsiang, Yingjie Zhu, Yuli Wu, Zhaoqing Wang, Jean S. Lynch, Xin Huang, Wen-Pin Yang
  • Patent number: 6673824
    Abstract: Compounds of the formula inhibit the activity of endothelin. The symbols are defined as follows: R1, R2 and R3 are each independently (a) hydrogen, except that R1 is other than hydrogen; (b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z1, Z2 and Z3; (c) halo; (d) hydroxyl; (e) cyano; (f) nitro; (g) —C(O)H or —C(O)R6; (h) —CO2H or —CO2R6; (i) —SH, —S(O)nR6, —S(O)m—OH, —S(O)m—OR6, —O—S(O)m—R6, —O—S(O)mOH or —O—S(O)m—OR6; (j) —Z4—NR7R8; or (k) —Z4—N(R11)—Z5—NR9R10; and the remaining symbols are as defined in the specification.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: January 6, 2004
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, John T. Hunt, Philip D. Stein
  • Patent number: 6673825
    Abstract: Urazole compounds having the formula (I), or pharmaceutically-acceptable salts thereof, are effective as anti-inflammatory or immunosuppressive agents, wherein L and K are O or S; Q is a linker such as —O—, —S—, C(═O), and so forth, R1 is an aryl or heteroaryl group, and R3, R4a, R4c, Z, r, s and t are as defined in the specification.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: January 6, 2004
    Assignees: Bristol-Myers Squibb Co., Cerep SA
    Inventors: Michele Launay, Dominique Potin, Magali Jeannine Blandine Maillet, Eric Antoine Nicolai, Edwin J. Iwanowicz, T. G. Murali Dhar
  • Patent number: 6670380
    Abstract: Compounds are provided having the formula: wherein A, Q, and X are as described herein. A method is also provided for treating diabetes and related diseases, especially Type II diabetes, employing such compounds alone or in combination with other antidiabetic agents such as metformin, glyburide, troglitazone and/or insulin.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: December 30, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Richard Sulsky, Jeffrey A. Robl
  • Patent number: 6663893
    Abstract: There is provided a coating composition that masks the undesirable taste of a pharmaceutically active ingredient, i.e. drug or medicine, that is taken orally. The coating composition is comprised of dimethylaminoethyl methacrylate and neutral methacrylic acid ester, a cellulose ester polymer, and an alkaline modifier.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: December 16, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Michael Corbo, Jatin Desai, Mahesh Patell, Ronald Warrick
  • Patent number: 6664250
    Abstract: Lactam derivatives of the formula where X is —C(═O)NR3′—, —NR3′C(═O)—, —C(═NCN)NR3′—, —NR3′C(═NCN)—, —CH2NR3′—, —CH(alkyl)NR3′—, —CH(COOalkyl)NR3′—, —CH(CH2OH)NR3′—, —C(CH2Oalkyl)—; R1 is halo, alkyl, cycloalkyl, alkyl(cycloalkyl), aryl, (aryl)alkyl, (aryl)alkenyl, (aryl)alkynyl, O-alkyl, O-alkenyl, O-aryl, O-alky(aryl), O-alkyl(heterocyclo), COO-alkyl, C)-alkyl, CO-amino, CO-substituted amino, alkyl-CO-amino, alkyl-CO-substituted amino, NHCO-alkyl, NHCO-aryl, NHCO-alkyl(aryl), NHCO-alkyl(heterocyclo), N(alkyl)CO-alkyl, N(alkyl)CO-aryl, N(alkyl)CO-heterocyclo, N(alkyl)CO-alkyl(aryl), N(alkyl)CO-alkyl(heterocyclo); R2 is hydrogen, alkyl, halo, aryl, (aryl)alkyl, O-alkyl, amino, substituted amino; R3 and R3′ are the same or different and are independently selected from hydrogen, alkyl or alkyl(aryl); R4 which
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: December 16, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Karnail S. Atwal, Saleem Ahmad, Francis N. Ferrara
  • Patent number: 6660300
    Abstract: A biphasic controlled release delivery system for pharmaceuticals which have high water solubility, such as the antidiabetic metformin HCl salt, is provided which provides a dosage form that has prolonged gastric residence so that a dosing regimen of at least one gram metformin, once daily, may be achieved while providing effective control of plasma glucose.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: December 9, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Peter Timmins, Andrew B. Dennis, Kiren A. Vyas
  • Patent number: 6660760
    Abstract: Heterocyclic aromatic compounds are provided which are useful in stimulating endogenous production or release of growth hormone and in treating obesity, osteoporosis (improving bone density) and in improving muscle mass and muscle strength. The heterocyclic aromatic compounds have the structure including pharmaceutically acceptable salts thereof and all stereoisomers thereof, wherein Xa is heteroaryl, preferably,  and R1, R1a, R6, Y, Xb, A, B, Z, R3, R4, R4a, R5 and R5a are as defined herein.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: December 9, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Jeffrey A. Robl, Joseph A. Tino, Andres S. Hernandez, Jun Li
  • Patent number: 6653304
    Abstract: Use of a compound for treating a respiratory disease in a mammal wherein the compound is a cannabinoid receptor modulator is disclosed. Compounds useful as cannabinoid receptor modulators for treating respiratory and non-respiratory leukocyte-activation associated diseases comprise compounds of formula (I), in which A and B are nitrogen or carbon, provided only one of A and B is nitrogen; and R1-R6 are as defined in the specification, wherein R2 with R5 may form a ring, and/or two R4 groups may form a six-membered aryl or heteroaryl ring, optionally having a substituent R6 forming a ring with R3.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: November 25, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Katerina Leftheris, Hong Wu, Stephen Wrobleski, Ping Chen, John Hynes, John Tokarski
  • Patent number: 6649606
    Abstract: Tetrahydroisoquinoline analogs are provided which are modulators of chemokine receptor activity. The tetrahdroisoquinoline analogs thereof have the structure wherein R1, R2, R3, R3a, X1, X2, X3, X4, m, n and p are as described herein.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: November 18, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Mark Alden Hermsmeier, David B. Rawlins, John Wityak
  • Patent number: 6642244
    Abstract: Compounds of the formula (I) are useful as inhibitors of cGMP PDE especially Type 5.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: November 4, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: John E. Macor, Yingzhi Bi
  • Patent number: 6638937
    Abstract: Novel biphenyl sulfonamide compounds which are combined angiotensin and endothelin receptor antagonists are claimed along with methods of using such compounds in the treatment of conditions such as hypertension and other diseases, as well as pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 28, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, John E. Tellew, John E. Macor, Zhengxiang Gu
  • Patent number: 6635674
    Abstract: The present invention relates to an anti-inflammatory and analgesic pharmaceutical preparation for external use having excellent percutaneous absorption and applicability. The pharmaceutical preparations for external use of this invention comprise NSAIDs and, as a percutaneous absorption promoting agent, oleic acid, oleyl alcohol or a mixture thereof, in a pharmaceutically acceptable aqueous alcoholic solvent comprised of a monohydric saturated aliphatic alcohol of 1-4 carbon atoms, a polyhydric alcohol selected from the group consisting of saturated aliphatic glycols of 2-4 carbon atoms and glycerol, and water.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: October 21, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Teruhisa Kaneko, Yuka Shinohara, Yoko Kawamura, Masaaki Nagase
  • Patent number: 6635626
    Abstract: Novel imidazoquinoxalines and salts thereof, pharmaceutical compositions containing such compounds, and methods of using such compounds in the treatment of protein tyrosine kinase-associated disorders such as immunologic disorders.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: October 21, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Joel C. Barrish, Steven H. Spergel
  • Patent number: 6630506
    Abstract: Acyl guanidines are provided which are sodium/proton exchange (NHE) inhibitors which have the structure wherein n is 0 to 4; X is a bond, O, S, SO, SO2, CO, or NR7; Y is a bond, O, S, SO, SO2, CO, or NR7′ wherein at least one of X and Y is other than a bond; and R1, R2, R3, R4, R5, R6, R7 and Ra, Rb, Rc, Rd are as defined herein, and are useful as antianginal, cardioprotective agents, antiischemic agents, and agents for peripheral vascular disease including intermittent claudication. In addition, a method is provided for preventing or treating angina pectoris, cardiac dysfunction, myocardial necrosis, arrhythmia, peripheral vascular diseases (PVD), including peripheral atherosclerotic disease (PAD), including intermittent claudication, Raynaud's diseases, and LeRiches Syndrome, pain, parethesia or discomfort in the lower limb and gluteal regions produced by vascular (e.g.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: October 7, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Sundeep Dugar, Steven V. O'Neil
  • Patent number: 6627224
    Abstract: Compositions containing a low dose of entecavir are administered on a daily basis to treat hepatitis B virus infection and/or co-infections. Formulations for the oral administration of a low dose of entecavir are provided. Other pharmaceutically active substances can be included in the entecavir composition or can be separately administered for the treatment of hepatitis B virus infection or for the treatment of co-infected patients.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: September 30, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Richard J. Colonno, Omar L. Sprockel, Abizer Harianawala, Divyakant Desai, Michael G. Fakes
  • Patent number: 6620600
    Abstract: Provided is a method of resolving a racemic mixture of a compound of formula I to obtain a desired enantiomer: wherein Ar is C6 or C10 aromatic group that can be substituted with H, C1 to C6 alkyl, trifluoromethyl or halo, R5 is halo or —S—R1, wherein R1 is H or acetyl, and R2 is H or C1 to C6 alkyl, the method comprising: reacting a compound of formula I wherein the compound is an ester whereby R2 is C1 to C6 alkyl with a lipase derived from Mucor meihei to stereoselectively hydrolyze the ester bond to produce an acid; and isolating the acid, wherein the reaction is conducted in a solvent comprising 80% to 98% v/v % organic phase and a residue of water phase (which can be buffered).
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: September 16, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Jingyang Zhu, Li You, Brenda J. White, Shannon X. Zhao, Paul M. Skonezny
  • Patent number: 6617323
    Abstract: The present invention discloses compounds useful in treating or preventing IMPDH-associated disorders, such as transplant rejection and autoimmune diseases, having the formula (I), wherein X is —C(O)—, —C(S)—, or —S(O)2—; A is an optionally-substituted saturated or unsaturated monocyclic or bicyclic ring; B is a saturated or unsaturated monocyclic or bicyclic ring system having at least one substituent Q which is selected from R7 and R8; R7 is selected from (C0-C6)alkyl, (C2-C6)alkenyl and (C2-C6)alkynyl and R7 is substituted with R8 is selected from (C0-C6)alkyl, (C2-C6)alkenyl and (C2-C6)alkynyl and R8 is substituted with and Z1 through Z5 are as defined in the specification.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: September 9, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Edwin J. Iwanowicz, Katerina Leftheris, Chunjian Liu, Toomas Mitt, Scott H. Watterson
  • Patent number: 6593115
    Abstract: The present invention relates to a process for the preparation of intermediates useful in the synthesis of epothilone analogs by initially enzymatically degrading certain epothilone compounds to form ring-open structures containing a carboxyl group which is esterified, the hydroxyl groups on the moiety protected and the resulting compound oxidized by, e.g. ozone, to form a first intermediate. The first intermediate can be reacted with a triphenylphosphine adduct to yield a compound containing an ester group at position 1 which is subsequently hydrolyzed to form a second intermediate.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: July 15, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Gregory D. Vite, Soong-Hoon Kim, Gerhard Höfle
  • Patent number: 6586438
    Abstract: A low dose antidiabetic pharmaceutical formulation is provided, especially adapted for treating Type II diabetes in drug naive patients, which includes a combination of metformin (employed in a reduced amount (less than 800 mg metformin per day) compared to that employed in generally accepted medical practice) and at least one other antidiabetic agent such as a sulfonyl urea, for example, glyburide, which combination provides at least about substantially equivalent efficacy in treating diabetes in drug naive patients, as do antidiabetic formulations containing metformin employed in dosages prescribed in generally accepted medical practice for first line therapy in treating diabetes, but with substantially reduced side effects, such as hypoglycemia and/or gastrointestinal distress.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: July 1, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Beth Anne Piper