Patents Assigned to Merck
  • Patent number: 6346526
    Abstract: Compounds of formula I: as well as pharmaceutically acceptable salts thereof useful as carbapenem antibacterial agents are disclosed wherein X is CH2 or C═O.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: February 12, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Timothy A. Blizzard, Kevin D. Dykstra, Ronald W. Ratcliffe
  • Patent number: 6346617
    Abstract: A process for preparation of a compound of formula I: wherein: R1 represents CH3 or H; and P represents a protecting group; comprising reacting a compound of formula IV:  wherein R1 and P and are defined above and R4 represents triflate or SO2F; in the presence of a catalyst and (R3)3SnCH2OP″, wherein each R3 represents C1-4 lower alkyl, and P″ represents H or a protecting group, to yield the compound of formula I.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: February 12, 2002
    Assignee: Merck & Co., Inc.
    Inventors: John Y. Chung, Nobuyoshi Yasuda, Johnnie L. Leazer, Jr., Mark S. Jensen, Kenneth M. Wells, Chunhua Yang
  • Patent number: 6346373
    Abstract: The present invention relates to a whole cell assay for cathepsin K. The present invention is useful for determining cathepsin K activity in a mammalian cell systems and for identifying and evaluating inhibitors of cathepsin K.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: February 12, 2002
    Assignee: Merck Frosst Canada & Co.,
    Inventors: Joseph Mancini, Denis Riendeau, David Claveau
  • Patent number: 6346525
    Abstract: Compounds of formula I: as well as pharmaceutically acceptable salts thereof and compositions useful as carbapenem antibacterial agents are disclosed.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: February 12, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Timothy A. Blizzard, Ronald W. Ratcliffe, Sherman T. Waddell, Jerry D. Morgan, II
  • Publication number: 20020016349
    Abstract: Disclosed is a 2-phenyl-benzimidazolesulfonic acid according to the formula 1
    Type: Application
    Filed: June 22, 2001
    Publication date: February 7, 2002
    Applicant: Merck Patent Gesellschaft
    Inventors: Ulrich Heywang, Michael Schwarz, Frank Pflucker
  • Publication number: 20020015883
    Abstract: An ionic liquid of the formula K+A−, wherein K and A are as defined herein, can be used in such things as electrochemical cells, supercapacitors, hydraulic liquids, solvents, organic syntheses.
    Type: Application
    Filed: May 30, 2001
    Publication date: February 7, 2002
    Applicant: Merck Patent GmbH
    Inventors: Volker Hilarius, Udo Heider, Michael Schmidt
  • Publication number: 20020014613
    Abstract: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of negative dielectric anisotropy which comprises at least one compound of the formula I1 1
    Type: Application
    Filed: April 13, 2001
    Publication date: February 7, 2002
    Applicant: Merck Patent Gesellschaft mit Beschrankt Patents
    Inventors: Melanie Klasen, Clarissa Weller, Kazuaki Tarumi, Matthias Bremer
  • Publication number: 20020015884
    Abstract: An ionic liquid of the formula K+A− wherein K+ and A− are as defined herein, are suitable for use in electrochemical cells and capacitors. These ionic liquids can also be used in catalysis, as inert solvents, and as hydraulic liquids.
    Type: Application
    Filed: June 11, 2001
    Publication date: February 7, 2002
    Applicant: Merck Patent GmbH
    Inventors: Michael Schmidt, Udo Heider, Winfried Geissler, Nikolai Ignatyev, Volker Hilarius
  • Publication number: 20020016348
    Abstract: A combination of a 5HT1B/1D agonist and a COX-2 selective inhibitor is useful in the treatment and or prevention of migraine.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 7, 2002
    Applicant: Merck & Co. Inc.
    Inventors: Kremena Simitchieva, Scott A. Reines, Errol Mckinney, Eric J. Sandquist, Deepak K. Khannna, Richard Hargreaves
  • Publication number: 20020016505
    Abstract: The present invention generally relates to compositions for storing heat energy in the form of heat of phase transition, and to their use. The compositions of the invention for storing heat comprise at least one heat storage material and at least one auxiliary and are characterized in that the composition comprises at least one heat storage material which has at least one solid/solid phase transition and is solid throughout the application range.
    Type: Application
    Filed: April 17, 2001
    Publication date: February 7, 2002
    Applicant: MERCK PATENT GMBH
    Inventors: Joachim Gally, Ralf Glausch, Udo Heider, Natascha Lotz, Mark Neuschutz
  • Patent number: 6344566
    Abstract: The invention relates to a novel process for the alternative preparation of N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrrolidin-1-yl)ethyl]-2,2-diphenylacetamide or N-methyl-N-[(1R)-1-phenyl-2-((3R)-3-hydroxypyrrolidin-1-yl)ethyl]-2,2-diphenylacetamide, and the novel compounds N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrrolidin-1-yl)ethane] and N-methyl-N[(1R)-1-phenyl-2-((3R)-3-hydroxypyrrolidin-1-yl) ethane], which are prepared as intermediates.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 5, 2002
    Assignee: Merck Patent GmbH
    Inventors: Andreas Bathe, Bernd Helfert, Karl-August Ackermann, Rudolf Gottschlich, Ingeborg Stein, Jens Budak
  • Patent number: 6344154
    Abstract: The invention relates to reactive liquid crystal compounds of Formula (I), wherein P=polymerizable group, Sp=spacer, X and Z=linking group, n=1, m=0, or 1, A1 and A2=ring structure and R=unsubstituted or substituted alkyl group with the proviso that m=1 and/or R—P—Sp—X group. The composition comprising reactive liquid crystal compounds of formula (I), to linear or cross-linked (co) polymers obtainable by (co) polymerizing said reactive liquid crystals or compositions and to the use of said reactive liquid crystals or compositions for the preparation of linear or cross-linked polymers or polymer films for decorative pigments, cosmetics or security applications, active and passive optical elements, color filters, scattering displays, adhesives or synthetic resins with anisotropic mechanical properties.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: February 5, 2002
    Assignee: Merck Patent GmbH
    Inventors: David Coates, Simon Greenfield, Emma Jolliffe, Ian Victor Hassall, Alison May
  • Publication number: 20020013474
    Abstract: The present invention relates to a preparation process for 2-arylbenzimidazolesulfonic acids of the formula I: 1
    Type: Application
    Filed: June 25, 2001
    Publication date: January 31, 2002
    Applicant: Merck Patent Gesellschaft
    Inventors: Ulrich Heywang, Michael Schwarz, Frank Pflucker
  • Publication number: 20020012850
    Abstract: Silane compounds of the formula SiR1R2R3R4 wherein R1 to R4 are as defined herein are useful as additives in electrolytes for improving the properties of electrochemical cells.
    Type: Application
    Filed: June 7, 2001
    Publication date: January 31, 2002
    Applicant: MERCK PATENTGESELLSCHAFT
    Inventors: Michael Schmidt, Andreas Kuhner, Dagmar Petigk
  • Patent number: 6342279
    Abstract: The invention relates to an electrooptical liquid-crystal display having a realignment layer for realigning the liquid crystals, where the field thereof has a significant component parallel to the liquid-crystal layer, containing a liquid-crystalline medium having positive dielectric anisotropy, where the medium comprises at least one mesogenic compound which contains a group of the formula I and at least one compound of formula II wherein L1 is H or F; R1 R2 are H, an alkyl or alkenyl radical having 1 to 15 carbon atoms which may be substituted; Q is a radical of the formula —(O)q (CH2)r—(CF2)s— in which q is 0 or 1; r is 0 or an integer of 1 to 6, and s is an integer of 0 to 6; X is F or Cl, and in the case where s ≠0, is alternatively H, and A1 and A2 are each, independently of one another, a 1,4-cyclohexenylene or trans-1,4-cyclohexylene which may be substituted; 1,4-phenylene in which may be substituted, 1,4-bicyclo[2.2.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: January 29, 2002
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Kazuaki Tarumi, Andreas Beyer, Anja Huth, Eike Poetsch, Michael Kompter
  • Publication number: 20020009640
    Abstract: An electrode having a positive-electrode material. The positive electrode material is a tin oxide doped with F, Cl, Br, I, S, Se, Te, B, N or P anions.
    Type: Application
    Filed: May 25, 2001
    Publication date: January 24, 2002
    Applicant: Merck Patent GmbH
    Inventors: Lilia Heider, Natascha Lotz, Tanja Sandner, Mathias Rothenburger, Anja Amann
  • Patent number: 6340723
    Abstract: The invention relates to a highly orientated flaky pigment being excellent in plane orientation (leafing effect), wherein a hydrated metal oxide and one or more fluorine-containing phosphates represented by the general formulae (A) and (B) shown in below or salts thereof are covered on the surface of a flaky pigment with a pearl gloss. The general formulae: (A) (RfCnH2nO)mPO(OM)3−m (B) (RfSO2NRCnH2nO)mPO(OM)3−m wherein Rf is the same or different and represents linear or branched C3 to C21 perfluoroalkyl group or perfluoroxyalkyl group, n is 1 to 12, m is 1 to 3, M represents hydrogen, alkali metal, ammonium group or substituted ammonium group, and R represents hydrogen or C1 to C3 alkyl group. A process for producing said pigment in a wet process is also disclosed.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: January 22, 2002
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Katsuhisa Nitta, Bangyin Li
  • Patent number: 6339097
    Abstract: The present invention relates to the compounds of formula (I) in which X, R1, R2 and R3 are as defined in claim 1. These compounds are cholesteryl acyl transferase (ACAT) inhibitors.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: January 15, 2002
    Assignee: Merck Patent GmbH
    Inventors: Diedier Festal, Jean Yves Nioche, Guy Augert, Jacques Deserprit
  • Patent number: 6339063
    Abstract: 9a-Azalides, and pharmaceutical compositions containing them, are useful in the treatment and prevention of bacterial respiratory and enteric infections in livestock animals, particularly in cattle and swine.
    Type: Grant
    Filed: May 11, 2000
    Date of Patent: January 15, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Helmut Kropp, Daniel Farrington, Jeffrey Clark, Ronald Ratcliffe, Robert Wilkening
  • Patent number: 6339090
    Abstract: This invention relates to certain novel compounds and derivatives thereof, their synthesis, and their use as alpha 1a adrenergic receptor antagonists. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia are achieved.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: January 15, 2002
    Assignee: Merck & Co., Inc.
    Inventors: James C. Barrow, Harold G. Selnick, Philippe G. Nantermet