Patents Examined by Robert T. Bond
  • Patent number: 5654295
    Abstract: Benz[b]azepine compounds, pharmaceutical compositions containing them and methods for the treatment of neurological disorders utilizing them.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Zeneca Limited
    Inventors: Gregory David Harris, Marc Jerome Chapdelaine, Paul Francis Jackson
  • Patent number: 5654421
    Abstract: Automatic dishwashing detergent compositions, comprising particular quaternary-substituted bleach activators, are provided. More specifically, the invention relates to granular automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the selection of quaternary-substituted bleach activators having specific features, such as caprolactam or valerolactam leaving groups and/or the ability to form particular cationic aliphatic peracid structures in solution. Preferred automatic dishwashing compositions comprise amylase enzymes. Included are preferred activator compounds and methods for washing tableware in domestic automatic dishwashing appliances using the activators.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Lucille Florence Taylor, Mark Robert Sivik, Alan David Willey, James Charles Theophile Burckett-St. Laurent, Frederick Anthony Hartman
  • Patent number: 5652232
    Abstract: A benzolactam derivative represented by the following formula (I): ##STR1## wherein n represents an integer of from 1 to 3; R.sup.1 represents a straight- or branched-chain alkyl group or an aralkyl group; R.sup.2 represents a straight- or branched-chain alkyl group; R.sup.3 and R.sup.4 independently represent a hydrogen atom or a straight- or branched-chain alkyl group, and when R.sup.3 and R.sup.4 are adjacent each other on the phenyl group, they may be combined to form a cycloalkyl ring together with two carbon atoms of the phenyl group to which R.sup.3 and R.sup.4 bind, and said cycloalkyl ring may optionally have one or more substituents; and a anti-retroviral agent comprising the same as an active ingredient.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: July 29, 1997
    Assignees: Shionogi & Co., Ltd., Koichi Shudo
    Inventors: Koichi Shudo, Yasuyuki Endo, Tamio Fujiwara, Akihiko Sato
  • Patent number: 5652362
    Abstract: A method of making caprolactam from aminohexanoic acid or aminohexanoate ester comprising the steps of: (a) obtaining a reactor containing at least one catalyst, the catalyst being a metal oxide having acid-base-paired active sites; (b) charging a reaction feed into the reactor, the reaction feed containing a reactant, which is either amniohexanoic acid or C.sub.1 to C.sub.12 alkyl aminohexanoate ester, and a solvent; (c) reacting the reaction feed at a reaction temperature between 140.degree. and 300.degree. C. and a reaction pressure between 10 and 100 atm, to form a product stream; and (d) separating caprolactam from the product stream.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: July 29, 1997
    Assignees: Industrial Technology Research Institute, Acelon Chemicals and Fibers Corporation
    Inventors: Pine-Sci Kuo, Shiao-Jung Chu, Chu-Ching Dai, Ching-Tang Lin, Hsi-Yen Hsu
  • Patent number: 5650408
    Abstract: Compounds of the formula ##STR1## wherein A is ##STR2## are dual inhibitors of NEP and ACE. Compounds wherein A is ##STR3## are selective ACE inhibitors.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 22, 1997
    Inventors: Donald S. Karanewsky, Chong-Qing Sun
  • Patent number: 5648361
    Abstract: Rapamycin derivatives; pharmaceutical compositions comprising such rapamycin derivatives and pharmaceutically acceptable carriers or diluents; and methods of using such derivatives to inhibit pathogenic fungi growth, inhibit immunosuppression or treat carcinogenic tumors are disclosed.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: July 15, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis Alan Holt, Juan Ignacio Luengo, Leonard Walter Rozamus, Jr.
  • Patent number: 5646140
    Abstract: This invention pertains to novel benzodiazepine compounds of formula (I) ##STR1## which exhibit agonistic activity for CCK-A receptors, enabling them to modulate the hormones gastrin and cholecystokinin (CCK) in mammals for use in medicine as anorectic agents in the regulation of appetite, the treatment of obesity and the maintenance of weight loss.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: July 8, 1997
    Assignee: Glaxo Wellcome Inc.
    Inventors: Elizabeth Ellen Sugg, Christopher Joseph Aquino, Jerzy Ryszard Szewczyk, Harry Finch, Robin Arthur Ellis Carr
  • Patent number: 5646277
    Abstract: Cyclic lactams are prepared by reacting amino carbonitriles with water in liquid phase in a fixed bed reactor in the presence of heterogeneous catalysts which have no soluble constituents under the reaction conditions.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: July 8, 1997
    Assignee: BASF Aktiengellschaft
    Inventors: Eberhard Fuchs, Tom Witzel
  • Patent number: 5644054
    Abstract: A process is provided for preparing cis-(+)-hydroxy-5-[2-(dimethylamine)ethyl]-2,3-dihydro-2-(4-methoxyphenyl) -benzothiazepin-4(5H)-one that is a useful intermediate in the preparation of diltiazem. It has been found that the requisite N-alkylation reaction proceeds rapidly and with an excellent yield when the solvent is a mixture of toluene and N-methylpyrrolidin-2-one and the base is finely-divided sodium carbonate under anhydrous conditions. Such diltiazem commonly is used in the treatment of angina pectoris.
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: July 1, 1997
    Assignee: Orion-Yhtyma Oy Fermion
    Inventor: Martti Hytonen
  • Patent number: 5643918
    Abstract: Immunomodulatory macrocyclic compounds having the formula: ##STR1## and pharmaceutically-acceptable salts, esters, amides and prodrugs thereof, as well as pharmaceutical compositions containing the same, which possess immunosuppressive, antimicrobial, antifungal, antiviral, antiinflammatory and antiproliferative activity, as well as the ability to reverse chemotherapeutic drug resistance.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: July 1, 1997
    Assignee: Abbott Laboratories
    Inventors: Rolf Wagner, Jay R. Luly, Yat Sun Or
  • Patent number: 5644055
    Abstract: Disclosed are the compounds of formula I ##STR1## wherein X represents oxo, one hydroxy or lower alkoxy and one hydrogen, or two hydrogens;R.sub.a and R.sub.b independently represent hydrogen, hydroxy, lower alkoxy, nitro, amino or halogen; or R.sub.a and R.sub.b on adjacent carbons taken together represent lower alkylenedioxy;R.sub.c represents hydrogen, lower alkyl or aryl-lower alkyl;R represents hydrogen or acyl;R.sub.1 represents hydrogen, lower alkyl, aryl, aryl-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, biaryl, biaryl-lower alkyl or trifluoromethyl;R.sub.2 represents hydrogen or lower alkyl; or R.sub.1 and R.sub.2 together with the carbon to which they are attached represent cycloalkylene or benzo-fused cycloalkylene;m represents one or two;n represents zero or one;COOR.sub.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: July 1, 1997
    Assignee: Ciba-Geigy Corporation
    Inventor: Stephane De Lombaert
  • Patent number: 5644024
    Abstract: The present invention is concerned with tetrahydronaphthalene derivatives which are mimics of domains of peptides or proteins which can interact with other proteins or with DNA or RNA through .alpha.-helical conformation, said tetrahydronaphthalene derivatives having the formulae: ##STR1## are valuable aids in the determination of biologically active peptide sequences and are accordingly so-called "research tools". They are, however, also potentially suitable as medicaments.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: July 1, 1997
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Christine Abrecht, Klaus Muller, Daniel Obrecht, Arnold Trzeciak
  • Patent number: 5643904
    Abstract: The present invention relates to novel substituted hexahydroazepinones and tetrahydrobenzazepinones of the formulae ##STR1## wherein R.sup.1, Z.sup.1, Z.sup.2, W.sup.1, W.sup.2, Y.sup.1 and Y.sup.2 are as defined below, and to novel intermediates used in the synthesis of such compounds.Such compounds are useful in the treatment and prevention of gastrointestinal disorders, pain and anxiety disorders.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: July 1, 1997
    Assignee: Pfizer Inc.
    Inventor: John A. Lowe, III
  • Patent number: 5641784
    Abstract: New xanthine compounds of formula I: ##STR1## wherein the substituents are defined herein, which xanthines are useful as adenosine antagonists.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: June 24, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Ulrike Kufner-Muhl, Werner Stransky, Gerhard Walther, deceased, Karl-Heinz Weber, Helmut Ensinger, Franz Josef Kuhn, Gunter Schingnitz, Erich Lehr
  • Patent number: 5641775
    Abstract: The invention relates to 3-phenylureido-1,5-benzodiazepine-diones of formula (I) ##STR1## and pharmaceutically acceptable salts and solvates thereof, and to their use as gastrin/CCK-B antagonists.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: June 24, 1997
    Assignee: Glaxo SpA
    Inventors: Harry Finch, David Gordon Trist, Aldo Feriani, Giorgio Tarzia, Pritom Shah
  • Patent number: 5637697
    Abstract: This invention relates to compounds of formula (IV) which are useful as intermediates in the preparation of 1,5-benzodiazepine compounds.
    Type: Grant
    Filed: July 1, 1996
    Date of Patent: June 10, 1997
    Assignee: Glaxo SpA
    Inventors: Harry Finch, David G. Trist, Giorgio Tarzia
  • Patent number: 5637608
    Abstract: Novel 9-substituted porphycene compounds are useful in photodynamic therapy.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: June 10, 1997
    Assignee: Cytopharm, Inc.
    Inventors: Emanuel Vogel, Martin Mueller, Otto Halpern, Alexander D. Cross
  • Patent number: 5637698
    Abstract: Compounds of the formula ##STR1## are useful as intermediates in the preparation of compounds possessing ACE and NEP inhibition activity.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: June 10, 1997
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jeffrey A. Robl
  • Patent number: 5637700
    Abstract: Caprolactam is purified by oxidative treatment in which mixtures which essentially contain the caprolactam to be purified and unsaturated lactams are treated with oxygen or an oxygen-containing gas mixture in an alkaline medium.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: June 10, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Hugo Fuchs, Gerald Neubauer, Claus-Ulrich Priester
  • Patent number: 5637590
    Abstract: A compound of the structure ##STR1## wherein R and R.sup.1 are each, independently, hydrogen, or ##STR2## R.sup.2 and R.sup.3 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CN, --NO.sub.2, --SO.sub.2 R.sup.5, --SO.sub.3 R.sup.5, --OR.sup.5, --SR.sup.5, or Ar;R.sup.4 is hydrogen, alkyl, alkenyl, alkynyl, --CF.sub.3, --NR.sup.5 R.sup.6, --CO.sub.2 R.sup.5, --COR.sup.5, CONR.sup.5 R.sup.6, --NO.sub.2, halogen, --OR.sup.5, --SR.sup.5, --CN, --SO.sub.2 R.sup.5, --SO.sub.3 R.sup.5, --SO.sub.2 NR.sup.5 R.sup.6, or Ar;R.sup.5 and R.sup.6 are each, independently, hydrogen, alkyl, alkenyl, alkynyl, or Ar;Ar is phenyl, naphthyl, or hetaryl, wherein the foregoing may be optionally substituted;with the proviso that R and R.sup.1 are both not hydrogen, or a pharmaceutically acceptable salt thereof which is useful as an immunosuppressive, antiinflammatory, antifungal, antiproliferative, and antitumor agent.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: June 10, 1997
    Assignee: American Home Products Corporation
    Inventors: Jerauld S. Skotnicki, Yvette L. Palmer