Patents Represented by Attorney, Agent or Law Firm Melvin Winokur
  • Patent number: 6696444
    Abstract: A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by a (cyano)(fluoro)phenyl moiety, being selective ligands for GABAA receptors, in particular having good affinity for thee &agr;2 and/or &agr;3 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety and convulsions.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: February 24, 2004
    Assignee: Merck Sharpe & Dohme
    Inventors: William Robert Carling, David James Hallett, Michael Geoffrey Neil Russell, Leslie Joseph Street
  • Patent number: 6673939
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I) wherein R represents hydrogen, C1-10alkyl, haloC1-10alkyl or aryl; which are useful intermediates in the preparation of morpholine derivatives of formula (A). Compounds of formula (A) are useful as therapeutic agents.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: January 6, 2004
    Assignee: Merck Sharp & Dohme Ltd.
    Inventor: Cameron John Cowden
  • Patent number: 6673831
    Abstract: The instant invention provides methods for preventing or reducing the risk of developing atherosclerosis, as well as for halting or slowing the progression of atherosclerotic disease once it has become clinically evident, comprising the administration of a therapeutically effective amount of an HMG-CoA RI in combination with folic acid or a pharmaceutically acceptable salt or ester thereof to a person who is at risk of developing atherosclerosis or who already has atherosclerotic disease.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: January 6, 2004
    Assignee: Merck & Co., Inc.
    Inventor: Jonathan A. Tobert
  • Patent number: 6653153
    Abstract: A combinatorial library comprises a plurality of ligand-bearing support units, where the ligand-bearing support units comprise (a) a solid carrier, (b) one or more ligands covalently bound to the solid carrier, and (c) one or more encoding metal salts impregnated on the support unit, where the distribution of the cations of the encoding metal salts provides a code for identifying the ligand or ligands that are attached to the support units, and the cations have been stabilized against dissolution by treatment with one or more anions that form insoluble or poorly soluble salts of the cations.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: November 25, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Yusheng Xiong, Kevin Chapman, Tiebang Wang
  • Patent number: 6649614
    Abstract: The present invention relates to the treatment of depression and/or anxiety by the administration of a combination of a specific class of NK-1 receptor antagonists and an antidepressant or anti-anxiety agent.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: November 18, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Emma Joanne Carlson, Nadia Melanie Rupniak
  • Patent number: 6645974
    Abstract: Compounds of structural formula (I) as herein defined are disclosed as useful in a method for modulating the androgen receptor in a tissue selective manner in a patient in need of such modulation, as well as in a method of agonizing the androgen receptor in a patient, and in particular the method wherein the androgen receptor is antagonized in the prostate of a male patient or in the uterus of a female patient and agonized in bone and/or muscle tissue. These compounds are useful in the treatment of conditions caused by androgen deficiency or which can be ameliorated by androgen administration, including: osteoporosis, periodontal disease, bone fracture, bone damage following bone reconstructive surgery, sarcopenia, frailty, aging skin, male hypogonadism, post-menopausal symptoms in women, atherosclerosis, hypercholesterolemia, hyperlipidemia, aplastic anemia and other hematopoietic disorders, pancreatic cancer, renal cancer, arthritis and joint repair, alone or in combination with other active agents.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 11, 2003
    Assignee: Merck & Co., Inc.
    Inventors: John H. Hutchinson, Michael J. Breslin, Gideon A. Rodan, Soumya P. Sahoo, Mark E. Duggan, Shun-Ichi Harada, Azriel Schmidt, Wasyl Halczenko, Dwight A. Towler
  • Patent number: 6645997
    Abstract: A class of benzopyrancarboxylic acid derivatives comprises compounds that are potent agonists of PPAR alpha and/or gamma, and are therefore useful in the treatment, control or prevention of non-insulin dependent diabetes mellitus (NIDDM), hyperglycemia, dyslipidemia, hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, atherosclerosis, obesity, vascular restenosis, inflammation, and other PPAR alpha and/or gamma mediated diseases, disorders and conditions.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: November 11, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Soumya P. Sahoo, Hiroo Koyama, Daniel J. Miller, Julia K. Boueres, Ranjit C. Desai
  • Patent number: 6645961
    Abstract: This invention relates to a dry granulation capsule formulation of the HIV protease inhibitor, indinavir sulfate, which is useful in the treatment of AIDS, ARC or HIV infection. Processes for making the oral formulation are also disclosed.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: November 11, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Chung Y. Lui, Drazen Ostovic, Ashok V. Katdare, Christine Stelmach
  • Patent number: 6642229
    Abstract: A class of 3-phenylimidazo(1,2-a)pyrimidine derivatives (of Formula I, or salt or prodrug thereof: I) wherein Y represents a chemical bond, an oxygen atom, or a —NH— linkage; Z represents an optionally substituted aryl or heteroaryl group; R1 represents hydrogen, hydrocarbon, a heterocyclic group, halogen, cyano trifluoromethyl, nitro, —ORa, —SRa, —SORa, —SO2Ra, —SO2NRaRb, —NRaRb, —NRaCORb, —NRaCO2Rb, —CORa, CO2Ra, —CONRaRb or —CRa═NORb; and Ra and Rb independently represent hydrogen, hydrocarbon or a heterocyclic group.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: November 4, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Wesley Peter Blackaby, Simon Charles Goodacre, David James Hallett, Andrew Jennings, Richard Thomas Lewis, Kevin William Moore, Leslie Joseph Street
  • Patent number: 6642237
    Abstract: &ggr;-Hydroxy-2-(fluoroalkylaminocarbonyl)-1-piperazinepentanamide compounds are inhibitors of HIV protease and inhibitors of HIV replication. These compounds are useful in the prevention or treatment of infection by HV and the treatment of AIDS, either as compounds, pharmaceutically acceptable salts, pharmaceutical composition ingredients, whether or not in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating AIDS and methods of preventing or treating infection by HIV are also described. These compounds are effective against HIV viral mutants which are resistant to HIV protease inhibitors currently used for treating AIDS and HIV infection.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: November 4, 2003
    Assignee: Merck & Co., Inc.
    Inventors: James R. Tata, Kevin T. Chapman, Joseph Leslie Duffy, Nancy J. Kevin, Yuan Cheng, Thomas A. Rano, Fengqi Zhang, Tracy Huening, Brian Anthony Kirk, Zhijian Lu, Subharekha Raghavan, Fred J. Fleitz, Daniel E. Petrillo, Joseph D. Armstrong, III, Richard J. Varsolona, David Askin, R. Scott Hoerrner, Robert Purick
  • Patent number: 6638942
    Abstract: Compounds of general structural formula I are selective NPY Y5 receptor antagonists, useful in the treatment of obesity and the complications associated therewith.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: October 28, 2003
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Ying-Duo Gao, Douglas J. MacNeil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara
  • Patent number: 6638930
    Abstract: Substituted heterocycles of the general structural formula: are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma and emesis, and calcium channel blockers useful in the treatment of cardiovascular conditions such as angina, hypertension or ischemia.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: October 28, 2003
    Assignee: Merck & Co. Inc.
    Inventors: Conrad P. Dorn, Paul E. Finke, Jeffrey J. Hale, Malcolm Maccoss, Sander G. Mills, Shrenik K. Shah, Mark Stuart Chambers, Timothy Harrison, Tamara Ladduwahetty, Brian John Williams
  • Patent number: 6639071
    Abstract: The instant invention describes a method for crystallizing (−)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one from a solvent and anti-solvent system and producing the crystalline product. The desired final crystal form, Form I, can be produced when using methanol or ethanol. Form II is isolated from 2-propanol and can be converted to the desired crystal form at low drying temperatures, such as between about a temperature of 40° C. and 50° C.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: October 28, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Louis S. Crocker, Joseph L. Kukura, II, Andrew S. Thompson, Christine Stelmach, Steven D. Young
  • Patent number: 6630471
    Abstract: 7-(1,1 -Dimethylethyl)-6-(2-ethyl-2H-1,2,4-triazol-3-ylmethoxy)-3-(2-fluorophenyl)-1,2,4-triazolo[4,3-b]pyridazine, and pharmaceutically acceptable salts thereof are selective ligands for GABAA receptors useful in the treatment of disorders of the central nervous system.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: October 7, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: William Robert Carling, Jose Luis Castro Pineiro, Cameron John Cowden, Antony John Davies, Andrew Madin, James Francis McCabe, Gareth Edward Pearce, Leslie Joseph Street
  • Patent number: 6617326
    Abstract: A class of 7-phenylimidazo[1,2-b][1,2,4]triazine derivatives, substituted at the meta position of the phenyl ring by a (cyano)(fluoro)phenyl moiety, being selective ligands for GABAA receptors, in particular having good affinity for the &agr;2 and/or &agr;3 subunit thereof, are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety and convulsions.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: September 9, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: William Robert Carling, David James Hallett, Michael Geoffrey Neil Russell, Leslie Joseph Street
  • Patent number: 6613766
    Abstract: A class of 1,2,3a,4,x-pentaaza-cyclopenta[a]naphthalene compounds (x=6, 7, 8 or 9) is described. The compounds have a high affinity for the GABAA &agr;5 receptors and show inverse agonist activity thereat. The compounds are useful in therapy where cognition enhancement is required.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: September 2, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Neil Roy Curtis, Janusz Jozef Kulagowski, Francine Sternfeld
  • Patent number: 6613765
    Abstract: The present invention provides methods for the treatment of major depressive disorders comprising oral administration of an orally active, long acting, CNS-penetrant NK-1 receptor antagonist and pharmaceutical compositions comprising such a NK-1 receptor antagonist.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: September 2, 2003
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Raymond Baker, Neil Roy Curtis, Jason Matthew Elliott, Timothy Harrison, Gregory John Hollingworth, Philip Stephen Jackson, Janusz Jozef Kulagowski, Nadia Melanie Rupniak, Eileen May Seward, Christopher John Swain, Brian John Williams
  • Patent number: 6610720
    Abstract: Alpha-2 adrenoreceptor agonists are useful for the treatment and/or prevention of emesis in patients.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: August 26, 2003
    Assignee: Merck Frosst Canada & Co.
    Inventor: Annette Robichaud
  • Patent number: 6610692
    Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: or a pharmaceutically acceptable salt thereof, wherein b is NY or O; c is CY2 or N; d is CY3 or N; e is CY4 or N; f is CY5 or N; g is CY6 or N; Y4, Y5, and Y6 are independently hydrogen, C1-4 alkyl, or halogen; Y1 and Y2 are independently hydrogen, C1-4 alkyl, C3-7 cycloalkyl, halogen, NH2, OH or C1-4 alkoxy, and Y3 is hydrogen, C1-4 alkyl, C3-7 cycloalkyl, halogen, —CN, NH2, OH or C1-4 alkoxy; A is and W, W1, R1, R3, R4, R5, X and Z are defined in the specification.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: August 26, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Philip E. Sanderson, Bruce D. Dorsey, Terry A. Lyle, Matthew G. Stanton, Donnette Staas, Adel M. Naylor-Olsen, Craig Coburn, Matthew M. Morrissette
  • Patent number: 6608062
    Abstract: A class of substituted 1,2,4-triazolo[4,3-]pyridazine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 3-position, a substituted alkoxy moiety at the 6-position, and an optionally substituted bicycloalkyl ring system at the 7-position, are selective ligands for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of disorders of the central nervous system, including anxiety and convulsions.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 19, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: William Robert Carling, Alexander Richard Guiblin, Kevin William Moore, Christopher Richard Moyes, Michael Rowley, Leslie Joseph Street