Patents Assigned to Merck
  • Patent number: 6143319
    Abstract: An active-substance-containing transdermal therapeutic system for the controlled release of estradiol or its pharmaceutically acceptable derivatives alone or combined with gestagens consisting of a backing layer, an active-substance-containing reservoir which is bonded thereto and produced by using pressure sensitive adhesives, and a removable protective layer is characterized by the fact that the pressure sensitive adhesive comprises esters of colophony.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: November 7, 2000
    Assignees: LTS Lohmann Therapie-Systeme GmbH, Merck Patent GmbH
    Inventors: Reinhold Meconi, Frank Seibertz, Michael Horstmann, Rainer Lichtenberger
  • Patent number: 6143777
    Abstract: Aminothiophenecarboxamides of the formula I ##STR1## and their physiologically acceptable salts, whereinR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, A and n have the meanings stated in claim 1, exhibit phosphodiesterase V inhibition and can be used for the treatment of diseases of the cardiovascular system and for the therapy of disturbances of potency.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: November 7, 2000
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Rochus Jonas, Pierre Schelling, Franz-Werner Kluxen, Maria Christadler
  • Patent number: 6143864
    Abstract: Oligopeptides which comprise amino acid sequences that are recognized and proteolytically cleaved by free prostate specific antigen (PSA) are described. Also described are assays which comprise such oligopeptides useful for determining free PSA protease activity in vitro and in vivo. Therapeutic agents which comprise conjugates of such oligopeptides and known cytotoxic agents are also described.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 7, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Deborah DeFeo-Jones, Dong-Mei Feng, Victor M. Garsky, Raymond E. Jones, Allen I. Oliff
  • Patent number: 6143887
    Abstract: The novel process of the present invention involves the stereoselective synthesis of certain 16.beta.-substituted 4-aza-5.alpha.-androstan-3-ones and the useful intermediates obtained therein.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: November 7, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Dominick F. Gratale, Richard L. Tolman, Soumya P. Sahoo
  • Patent number: 6143787
    Abstract: The present invention relates to a pharmaceutical composition comprising, as active principle, a compound of formula: ##STR1## in which the groups A and B are chosen, independently of each other, from: a mono-, bi- or tricyclic aryl group having from 6 to 14 carbon atoms;a heteroaromatic group chosen from pyridyl, pyrimidyl, pyrrolyl, furyl and thienyl groups;an alkyl group having from 1 to 14 carbon atoms;a cycloalkyl group having from 5 to 8 carbon atoms;a saturated heterocyclic group chosen from tetrahydrofuryl, tetrahydropyranyl, piperidyl and pyrrolidinyl groups;to its solvate or to a salt of this acid with a pharmaceutically acceptable base.Figures: none.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: November 7, 2000
    Assignee: Merck Patent Gesellschaft Mit
    Inventors: Gerard Moinet, Liliane Doare, Micheline Kergoat, Philippe Maizeray, Didier Mesangeau
  • Patent number: 6143773
    Abstract: The present invention provides compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein A is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, arylC.sub.1-6 alkyl, aryl, S(O).sub.p R.sup.1, OR.sup.1 or NR.sup.1 R.sup.12 ;B is optionally substituted 5- or 6-membered heteroaromatic ring or C(O)NR.sup.10 R.sup.11 ;R.sup.1 is hydrogen, optionally substituted C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl or C.sub.3-6 cycloalkenyl, optionally substituted aryl, arylC.sub.1-6 alkyl, arylC.sub.2-6 alkenyl or arylC.sub.2-6 alkynyl or an optionally substituted 5- or 6-membered heteroaromatic ring;R.sup.2 and R.sup.3 are hydrogen or C.sub.1-6 alkyl;R.sup.4 is hydrogen, C.sub.1-8 alkyl, C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, aryl or CH.sub.2 (CO).sub.m NR.sup.8 R.sup.9 ;R.sup.5 is NR.sup.6 R.sup.7, C.sub.1-6 alkyl or C.sub.1-6 alkoxy;R.sup.6 is independently as defined for R.sup.4 ;R.sup.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: November 7, 2000
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Howard Barff Broughton, Mark Stuart Chambers
  • Patent number: 6143885
    Abstract: The instant invention relates to a compound of the formula: ##STR1## wherein R.sub.a and P are: (a) hydrogen,(b) methyl, or(c) a hydroxy protecting groupand an efficient process for its synthesis characterized by combining a ketoester with an acid and a catalyst at a temperature of from about 0.degree. to about 50.degree. C. and from about 0 to 500 psig to produce the above compound.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: November 7, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Woo-Baeg Choi, Jaemoon Lee, Joseph E. Lynch, Paul J. Reider, Ralph P. Volante
  • Patent number: 6140349
    Abstract: The present invention is directed to cyclic amines of the formula I: ##STR1## (wherein R.sup.1, R.sup.2, R.sup.3, m and n are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-1, CCR-2, CCR-2A, CCR-2B, CCR-3, CCR-4, CCR-5, CXCR-3, and/or CXCR-4.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: October 31, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Charles G. Caldwell, Malcolm Maccoss, Paul E. Finke, Sander G. Mills, Bryan Oates, Shankaran Kothandaraman, Dooseop Kim, Liping Wang
  • Patent number: 6140073
    Abstract: Vascular endothelial cell growth factor C subunit DNA is prepared by polymerase chain reaction techniques. The DNA encodes a protein that may exist as either a heterodimer or homodimer. The protein is a mammalian vascular endothelial cell mitogen and as such is useful for the promotion of vascular development and repair. This unique growth factor is also useful in the promotion of tissue repair.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: October 31, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Marvin L. Bayne, Kenneth A. Thomas, Jr.
  • Patent number: 6140324
    Abstract: The present invention relates to the use of a tachykinin antagonist and a muscarinic antagonist and/or an antihistamine for the treatment or prevention of motion sickness. There is also provided pharmaceutical compositions and products comprising a tachykinin antagonist and a muscarinic antagonist and/or an antihistamine.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: October 31, 2000
    Assignee: Merck Sharp & Dohme Ltd.
    Inventor: Frederick David Tattersall
  • Patent number: 6140515
    Abstract: Described is a process of preparing 3-aryl, 4-aryloxy furan-5-ones which are useful as inhibitors of cyclooxygenase-2 (COX-2). Such compounds are useful as anti-inflammatory agents. The process is directed to an asymmetric synthesis which involves: a trisubstituted styrene derivative preparation via Horner-Wadsworth-Emmons reaction and subsequent one pot trifluoromethylation of the allylic alcohol; preparation of the .alpha.-hydroxyl ketone using Sharpless asymmetric dihydroxylation and Swern oxidation; the esterification of the .alpha.-hydroxyl ketone with the phenoxy acetic acid; and the Dieckman condensation of the resulting ester.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: October 31, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Cheng Y. Chen, Lushi Tan, Robert D. Larsen
  • Patent number: 6139926
    Abstract: The present invention relates to polyimide photo alignment films for liquid crystal display devices comprising an aromatic tetracarboxylic dianhydride component containing 3,3',4,4'-benzophenone tetracarboxylic dianhydride and an aromatic diamine component containing at least one diamine of the group of formulae AI to AIII as given in the text. Further display devices and methods of their fabrication employing a photo alignment process are disclosed.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: October 31, 2000
    Assignees: E. I. du Pont de Nemours and Company, Merck Patent GmbH
    Inventors: Brian Carl Auman, Melvin P. Zussman, Bernd Fiebranz, Edgar Bohm
  • Patent number: 6140508
    Abstract: The present invention is directed to a process for synthesizing 1,5-disubstituted imidazoles, which are useful in the preparation of farnesyl-protein transferase inhibitors.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: October 31, 2000
    Assignee: Merck & Co., inc.
    Inventors: David Askin, Jennifer A. Cowen, Peter E. Maligres, J. Christopher McWilliams, Marjorie S. Waters
  • Patent number: 6139773
    Abstract: The invention relates to cyclohexane derivatives of the formula I in which n, m, p, R.sup.1, X.sup.1, X.sup.2, X.sup.3, Z.sup.1, Z.sup.2, Z.sup.3, A.sup.1, A.sup.2 and Y are as defined herein.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: October 31, 2000
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Peer Kirsch, Kazuaki Tarumi, Joachim Krause
  • Patent number: 6140347
    Abstract: A class of compounds of formula (I) wherein Z, E, Q, T, U, V, W, M, R.sup.1, R.sup.7 and R.sup.8 are as defined herein; are selective agonists of 5-HT.sub.1 -like receptors, being potent agonists of the human 5-HT.sub.1D.alpha. receptor subtype whilst possessing at least a 10-fold selective affinity for the 5-HT.sub.1D.alpha. receptor subtype relative to the 5-HT.sub.1D.beta. subtype; they are therefore useful in the treatment and/or prevention of clinical conditions, in particular migraine and associated disorders, for which a subtype-selective agonist of 5-HT.sub.1D receptors is indicated, whilst eliciting fewer side-effects, notably adverse cardiovascular events, than those associated with non-subtype-selective 5-HT.sub.1D receptor agonists.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: October 31, 2000
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Jose Luis Castro Pineiro, Andrew Madin, Joseph George Neduvelil, Graham Andrew Showell, Leslie Joseph Street, Monique Bodil Van Niel
  • Patent number: 6140507
    Abstract: The present invention relates to a novel process for the selective debenzylation of dibenzylbiotin, which is formed as an intermediate in the synthesis of biotin, but is usually not isolated.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: October 31, 2000
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Ulrich Heywang, Heinrich Bollinger, Hans-Rudolf Muller
  • Patent number: 6139962
    Abstract: The present invention relates to surface-modified pigments based on platelet-shaped substrates, having improved settling and reagitation characteristics, and to their preparation processes and use.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: October 31, 2000
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Gerhard Herget, Brigitte Husseini
  • Patent number: 6140318
    Abstract: Compounds of formula I are disclosed. ##STR1## as well as pharmaceutically acceptable salts thereof. The naphthosultam is substituted with various substituent groups including at least one cationic group -A-Q-L-B.The carbapenems of the invention are effective against susceptible bacterial organisms, including methicillin resistant Staphylococcus aureus (MRSA), methicillin resistant Staphylococcus epidermidis (MRSE), and methicillin resistant coagulase negative Staphylococci (MRCNS).
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: October 31, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Lovji D. Cama, Robert R. Wilkening, Ronald W. Ratcliffe, Kenneth J. Wildonger, Wanying Sun
  • Patent number: 6139816
    Abstract: A novel process for the preparation of ultra-fine powders of metal oxide wherein a surfactant is added to the solution for the preparation of the metal oxide to provide nanometer metal oxide powders without the utilization of vacuum or high pressure conditions is disclosed.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: October 31, 2000
    Assignee: Merck Kanto Advanced Chemical LTD
    Inventors: Ru-Shi Liu, Shich-Chang Suen, Yu-Hua Kao
  • Patent number: 6139925
    Abstract: The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates to compounds of the formula I, ##STR1## in which the parameters are as defined in the text, to their preparation, and to their use for achieving certain specific resistance values in liquid-crystal mixtures. The application also relates to a method of adjusting the specific resistance of liquid-crystal mixtures using acidic compounds.
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: October 31, 2000
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Michael Darius, Volker Reiffenrath, Kazuaki Tarumi, Bernhard Rieger, Michael Heckmeier, Marcus Reuter, Peer Kirsch