Patents Assigned to Merck
  • Patent number: 6353125
    Abstract: Described are bis(perfluoro-n-alkane-sulfonate) compounds, methods for preparing these compounds and use of these compounds, for example as starting materials for the synthesis of chiral and phosphine ligands for transition metal catalysts.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: March 5, 2002
    Assignee: Merck Patent GmbH
    Inventors: Andreas Wächtler, Karl-Heinz Derwenskus, Andreas Meudt
  • Patent number: 6350744
    Abstract: There are disclosed compounds of formula (I) and pharmaceutically acceptable salts thereof which exhibit utility for the treatment of cytokine mediated diseases such as arthritis.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: February 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: David A. Claremon, Gerald S. Ponticello
  • Patent number: 6350745
    Abstract: Compounds of the invention, useful as thrombin inhibitors and having therapeutic value in for example, preventing coronary artery disease, have the following structure: or a pharmaceutically acceptable salt thereof, wherein A is wherein Y1 and Y2 are independently hydrogen, C1-4 alkyl, C1-4 alkoxy, FuHvC(CH2)0-1 O—, wherein u and v are either 1 or 2, provided that when u is 1, v is 2, and when u is 2, v is 1, C3-7 cycloalkyl, thio C1-4 alkyl, C1-4 sulfinylalkyl, C1-4 sulfonylalkyl, halogen cyano, or trifluoromethyl, and wherein b is 0 or 1.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: February 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Craig A. Coburn, Christopher S. Burgey
  • Patent number: 6350904
    Abstract: The invention relates to a process for the preparation of ortho-alkylated benzoic acid derivatives of the formula I characterized in that an aryl bromide of the formula II is reacted with a secondary or tertiary organolithium compound and CO2.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: February 26, 2002
    Assignee: Merck KGaA
    Inventors: Ekkehard Bartmann, Ingeborg Stein
  • Patent number: 6350882
    Abstract: The instant invention is directed to a process for synthesizing substituted prolines, in particular, optically pure substituted prolines, which comprises the steps of: a) adding an unsubstituted or substituted proline alkali salt and an alkali halide to a solution of dialkylacylamidomalonate; and b) adding &agr;, &bgr; unsaturated aldehyde to produce an adduct.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: February 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Khateeta Emerson, Guo-Jie Ho
  • Patent number: 6350760
    Abstract: Certain novel substituted piperidine compounds are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction. Also provided are methods of treating sexual dysfunction with a compound that is a selective agonist of MC-4R over any other human melanocortin receptor.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: February 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Khaled J. Barakat, Ravi P. Nargund, Brenda L. Palucki, Arthur A. Patchett, Iyassu Sebhat, Zhixiong Ye, Leonardus H. T. Van Der Ploeg
  • Patent number: 6350915
    Abstract: The present invention is concerned with a novel process for the preparation of 1-(3,5-bis(trifluromethyl)phenyl)ethan-1-one (CAS 30071-93-3). This compound is useful as an intermediate in the synthesis of therapeutic agents.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: February 26, 2002
    Assignee: Merck & Co., Inc.
    Inventor: Raymond Cvetovich
  • Patent number: 6350755
    Abstract: The present invention is directed to peptidomimetic macrocyclic compounds which inhibit prenyl-protein transferase and the prenylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting prenyl-protein transferase and the prenylation of the oncogene protein Ras.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: February 26, 2002
    Assignee: Merck & Co., Inc.
    Inventors: S. Jane deSolms, Anthony W. Shaw
  • Publication number: 20020022093
    Abstract: The invention relates to multilayer reflective films and pigments showing selective reflection of light wherein the reflection characteristics are dependent on the viewing angle, characterized in that they comprises at least one reflective layer, at least one circular polarizing layer and optionally at least one optical retardation layer. The invention further relates to the use of these multilayer reflective films and pigments in optical elements, as coatings or in lacquers, inks or paints for cosmetic, decorative or security applications, to inks and paints comprising one or more multilayer reflective pigments dispersed in a light transmissive binder, and to security markings or devices comprising one or more multilayer reflective films or pigments.
    Type: Application
    Filed: March 2, 2001
    Publication date: February 21, 2002
    Applicant: MERCK PATENT GmbH
    Inventors: Matthias Kuntz, Hans-Dieter Brueckner, David Coates, Rodney Riddle
  • Publication number: 20020022128
    Abstract: Described is a process for preparing a powder coating material, in which a mixture comprising binders, pigments and also, where appropriate, fillers, additives and cross linkers is extruded and then ground. The pigment fraction of this mixture at least in part comprises surface-modified effect pigment that has been coated with a low molecular mass polyethylene or polypropylene. Also, described is a powder coating material prepared by this process and the use of effect pigments coated with low molecular mass polyethylene or polypropylene to prepare powder coating materials.
    Type: Application
    Filed: July 19, 2001
    Publication date: February 21, 2002
    Applicant: Merck Patent GmbH
    Inventor: Tobias Witt
  • Publication number: 20020022182
    Abstract: The present invention relates to fluoroalkyl phosphates, to a process for the preparation, and to their use as conductive salts in batteries, capacitors, supercapacitors and galvanic cells.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 21, 2002
    Applicant: MERCK Patent GmbH
    Inventors: Udo Heider, Michael Schmidt, Andreas Kuhner, Peter Sartori, Nikolai Ignatyev
  • Patent number: 6348572
    Abstract: Disclosed are new ligands for use in a binding assay for proteases and phosphatases, which contain cysteine in their binding sites or as a necessary structural component for enzymatic binding. The sulfhydryl group of cysteine is the nucleophilic group in the enzyme's mechanistic proteolytic and hydrolytic properties. The assay can be used to determine the ability of new, unknown ligands and mixtures of compounds to competitively bind with the enzyme versus a known binding agent for the enzyme, e.g., a known enzyme inhibitor. By the use of a mutant form of the natural or native wild-type enzyme, in which serine, or another amino acid, e.g., alanine, replaces cysteine, the problem of interference from extraneous oxidizing and alkylating agents in the assay procedure is overcome. The interference arises because of oxidation or alkylation of the sulfhydryl, —SH (or —S−), in the cysteine, which then adversely affects the binding ability of the enzyme.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: February 19, 2002
    Assignee: Merck Frosst Canada & Co.
    Inventors: Sylvie Desmarais, Robert Zamboni, Richard Friesen, Yves LeBlanc, Claude Dufresne, Robert N. Young, Patrick Roy
  • Patent number: 6348482
    Abstract: Compounds, pharmaceutically acceptable salts, and compositions thereof of the general formula: wherein Ar is aryl and heteroaryl; R1, R2, R3, and R4 are hydrido, alkyl, cyano, heteroaryl, hydroxy, amino, acylamino, halo, alkoxy, aryloxy, carboxyamido, alkenyl, cycloalkyl, heterocyclyl, acyl, acyloxy, carboalkoxy, carboxy, thio, sulfinyl, sulfonyl and sulfoxy, R5, R6, R7, and R8 are hydrido and lower alkyl; and Het is a nitrogen-containing heterocyclic ring.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: February 19, 2002
    Assignees: Merck & Co., Inc., Cubist Pharmaceuticals, Inc.
    Inventors: Milton L. Hammond, Aaron H. Leeman, Milana Maletic, Gina M. Santorelli, Sherman T. Waddell, John Finn, Michael Morytko, Jason Hill, Dennis Keith
  • Patent number: 6348570
    Abstract: Disclosed are novel chromophore containing compounds of Formula I and their use in determining interleukin-1&bgr; convertase (ICE) activity. ICE has been implicated in inflammatory or immune-based diseases of the lung and airways; central nervous system and surrounding membranes; the eyes and ears; joints, bones, and connective tissues; cardiovascular system including the pericardium; the gastrointestinal and urogenital systems; the skin and mucosal membranes.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: February 19, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Kevin T. Chapman, Malcolm Maccoss, Richard A. Mumford, Nancy A. Thornberry, Jeffrey R. Weidner, William K. Hagmann
  • Patent number: 6348184
    Abstract: Novel radiopharmaceutical compositions comprising, in combination with a pharmaceutically acceptable carrier, a radioactive salt of pyrophosphoric acid. Also provided are novel radiopharmaceutical compositions comprising, in combination with one or more polymeric resins, a radioactive salt of pyrophosphoric acid. The compositions and matrices are suitable, inter alia, for use in treatment methods involving brachytherapy.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: February 19, 2002
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Jorge Osvaldo Nicolini, Ricardo Julio Ughetti
  • Patent number: 6348330
    Abstract: A recombinant human neurokinin-3 receptor (hereinafter identified as human NK3R) is disclosed which has been prepared by polymerase chain reaction techniques. Also disclosed is the complete sequence of human NK3R complementary DNA; expression systems, including a CHO (chinese hamster ovarian cell line) stable expression system; and an assay using the CHO expression system. Human NK3R can be used in an assay to identify and evaluate entities that bind to the neurokinin-3 receptor.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: February 19, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Tung Ming Fong, Ruey-Ruey C. Huang, Catherine D. Strader
  • Patent number: 6348259
    Abstract: The invention relates to novel manganese dioxide electrodes containing modified, electrochemically active manganese dioxide, a method for their production and their use in primary electrochemical cells. The manganese dioxide electrode contains coated or uncoated inorganic particles, in which the carrier particles consist of a material chosen from the group: mica, SiO2, Al2O3, ZrO2 and ZnO.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: February 19, 2002
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Volker Hilarius, Gerhard Pfaff, Ralf Glausch, Dietmar Rahner, Waldfried Plieth, Matthias Kloss
  • Publication number: 20020018798
    Abstract: A biomimetically produced bone-analogous coating, comprising organic and inorganic main constituents, is suitable for coating metallic implant materials of any desired surfaces. The coating comprises a collagen matrix mineralized with calcium phosphate.
    Type: Application
    Filed: June 21, 2001
    Publication date: February 14, 2002
    Applicant: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Andreas Sewing, Michel Dard, Sophie Rossler, Dieter Scharnweber, Hartmut Worch
  • Publication number: 20020019360
    Abstract: This invention relates to a method for treating and preventing hypertension by administering a therapeutically effective amount of an agent capable of reducing uric acid levels in a patient in need of such treatment. Additionally, the scope of the invention includes a method of treating coronary heart disease by administering a therapeutically effective amount of an agent capable of reducing uric acid levels in a patient in need of such treatment.
    Type: Application
    Filed: June 28, 2001
    Publication date: February 14, 2002
    Applicant: Merck & Co., Inc.
    Inventors: Saluh Kivlighn, Richard Johnson, Marilda Mazzali
  • Publication number: 20020019524
    Abstract: 1
    Type: Application
    Filed: September 10, 2001
    Publication date: February 14, 2002
    Applicant: Merck Sharp & Dohme Limited
    Inventors: Ian Frank Cottrell, Ulf H. Dolling, David Hands, Robert Darrin Wilson