Patents Examined by Bernard L. Dentz
  • Patent number: 4997956
    Abstract: This invention provides bicyclic carboxylic esters and amides, their pharmaceutical formulations, and a method for their use in treating migraine, emesis, gastrointestinal disorders, schizophrenia, or anxiety in mammals.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: March 5, 1991
    Assignee: Eli Lilly and Company
    Inventor: William B. Lacefield
  • Patent number: 4988689
    Abstract: [(Bicyclic heterocyclyl)methyl and -hetero] substituted hexahydro-1H-azepines and pyrrolidines and their pharmaceutically acceptable acid addition salts having anti-histaminic properties, compositions containing the same, and methods of treating allergic diseases in warm-blooded animals.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: January 29, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans E. Janssens, Gaston S. M. Diels, Geert M. E. Pille
  • Patent number: 4983587
    Abstract: Substituted benzofuran derivatives of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are hydrogen, an alkali or alkaline earth metal, alkyl, aralkyl, alkanoyl, halogen-substituted alkanoyl, benzoyl or a radical R.sup.4 R.sup.5 R.sup.6 Si in which R.sup.4, R.sup.5 and R.sup.6 are alkyl, and fungicides containing these compounds.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: January 8, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: John-Bryan Speakman, Rudolf Karl, Gisela Lorenz, Eberhard Ammermann, Bruno Wuerzer, Norbert Meyer, Klaus Ditrich
  • Patent number: 4965287
    Abstract: In the control of parasitoses in honey bees by applying to the bees, their food or their habitat a parasiticide which is selectively active against such parasitoses but not against said bees, the improvement wherein such parasiticide is a synthetic pyrethroid.
    Type: Grant
    Filed: March 2, 1989
    Date of Patent: October 23, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Stendel, Hubert Neuhauser, Nikolaus Koeniger
  • Patent number: 4959372
    Abstract: Compounds of formula (I): ##STR1## in which E denotes a lower alkyl group, or preferably a hydrogen atom, and their addition salts with a pharmaceutically acceptable acid or base, the preparation thereof and pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: September 25, 1990
    Assignee: Adir et lie
    Inventors: Michel Vincent, Georges Remond, Michel Laubie
  • Patent number: 4952587
    Abstract: The present invention provides a compound of formula I or a salt or prodrug thereof: ##STR1## wherein the dotted circle represents one or two double bonds in any position in the 5-membered ring;X, Y and Z independently represent oxygen, sulphur, nitrogen or carbon, provided that at least one of X, Y and Z represents oxygen, sulphur or nitrogen;A represents a group of formula II: ##STR2## in which R.sup.1 represents hydrogen, hydroxy, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.1-6 alkoxy, hydroxy(C.sub.1-6)alkyl, halogen, amino, cyano, --CONR.sup.6 R.sup.7 or --SO.sub.2 NR.sup.6 R.sup.7, in which R.sup.6 and R.sup.7 independently represent hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl or C.sub.2-6 alkynyl;R.sup.2 represents hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or C.sub.1-6 alkylcarbonyl;V represents nitrogen, ##STR3## and W represents oxygen, sulphur or ##STR4## in which R.sup.8 represents hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl or C.sub.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: August 28, 1990
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Raymond Baker, John Saunders, Christopher Swain
  • Patent number: 4921982
    Abstract: This invention provides bicyclic carboxylic esters and amides, their pharmaceutical formulations, and a method for their use in treating migraine, emesis, gastrointestinal disorders, schizophrenia, or anxiety in mammals.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: May 1, 1990
    Assignee: Eli Lilly and Company
    Inventors: Marlene L. Cohen, William B. Lacefield, David W. Robertson
  • Patent number: 4902685
    Abstract: There are disclosed compounds of the formula ##STR1## wherein X is CH or NY is CHR.sup.1, NR.sup.2, O or S;R.sup.1 is lower alkenyl, lower alkynyl, or unsubstituted or substituted phenyl, naphthyl, pyridyl, pyrazinyl, pyrimidinyl, quinolyl, quinazolinyl or quinoxalinyl, wherein the substituents are selected from halo, lower alkyl, lower alkoxy, carboxy, lower alkoxycarbonyl, lower alkyl sulfonyl, nitro, cyano, trifluoromethyl, hydroxy, mercapto and lower alkylthio; andR.sup.2 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, or unsubstituted or substituted phenyl, naphthyl, pyridyl, pyrazinyl, pyrimidinyl, quinolyl, quinazolinyl or quinoxalinyl, wherein the substituents are selected from halo, lower alkyl, lower alkoxy, carboxy, lower alkoxycarbonyl, lower alkylsulfonyl, nitro, cyano, trifluoromethyl, hydroxy, mercapto and lower alkylthio, with the proviso that when R.sup.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: February 20, 1990
    Assignee: American Home Products Corporation
    Inventor: Jerauld S. Skotnicki
  • Patent number: 4831054
    Abstract: New 2-alkyl-3-[4-(omega-N,N-dialkylaminoacylamino)-3,5-dialkylbenzoyl]benzofur ans useful for treating cardiac arrhythmia, as well as pharmaceutical compositions containing these benzofurans and the method of treating cardiac arrhythmia therewith are disclosed.
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: May 16, 1989
    Assignee: Taro Pharmaceuticals, Ltd.
    Inventors: Barrie Levitt, Morris Stolar, Ron Breiman
  • Patent number: 4826838
    Abstract: Carbocyclic and heterocyclic carbonylmethylene- and carbonylmethylpiperidines and -pyrrolidines are serotonin antagonists.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: May 2, 1989
    Assignee: Sandoz Ltd.
    Inventors: Brian P. Richardson, Rudolf K. A. Giger, Gunter Engel, Roland Furler
  • Patent number: 4812461
    Abstract: An imide derivative of the formula: ##STR1## or a pharmaceutically acceptable salt, which is useful as an antipsychotic drug.
    Type: Grant
    Filed: September 25, 1987
    Date of Patent: March 14, 1989
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Fujio Antoku, Mayumi Yoshigi, Ikutaro Saji, Atsuyuki Kojima, Kukuo Ishizumi
  • Patent number: 4753933
    Abstract: The invention provides new substituted amides of formula:R--CONH--Hetin which: either R is cycloalkyl (3 to 6 carbons), cyclohexadienyl, phenyl, substituted phenyl or a heterocyclic systems chosen from 3-pyridyl, alkyloxy-3-pyridyl, thienyl, alkylthienyl, furyl, tetrahydropyridyl, pyridazinyl, and alkylpyridazinyl, and Het is 1,8-naphthyridin-2-yl substituted at the 7-position by alkyloxy, alkylthio or alkylsulphinyl, themselves substituted with alkylamino or dialkylamino (in which the alkyl portions can form, with the nitrogen atom, a 5- or 6-membered heterocyclic system optionally containing another hetero atom chosen from O, S or N, and optionally substituted by alkyl) or by dialkylcarbamoyl or N-alkyl-N-(alkyloxycarbonyl)amino, or substituted at the 7-position by dialkylaminovinyl; or R is 4-(alkylamino)phenyl or 4-(alkyloxycarbonylamino)phenyl and Het is 1,8-naphthyridin-2-yl substituted at the 7-position by alkyloxy or alkylthio, the said alkyl radicals and alkyl portions containing 1 to 4 carbons, thei
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: June 28, 1988
    Assignee: Rhone-Poulenc Sante
    Inventors: Claude Cotrel, Claude Guyon, Gerard Roussel, Gerard Taurand
  • Patent number: 4681888
    Abstract: This invention relates to new derivatives of 5-(.omega.-phenethylamino-alkyl) -4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine of the formula ##STR1## wherein n is an integer of from 2 to 5, R.sub.1 represents a hydrogen atom or a 3,4-dimethoxyphenyl group, R.sub.2 represents a hydrogen atom, an alkyl group having up to 4 carbon atoms or a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group and R.sub.3 represents two or three methoxy groups, to therapeutically acceptable salts thereof, to a process for the preparation of these derivatives comprising condensing a 5-(.omega.-chloroalkyl)-4,5,6,7- tetrahydro- thieno- (3,2-c)-pyridine with the appropriate phenethyl derivative at from 90.degree. to 130.degree. C. under nitrogen circulation and to therapeutic compositions containing said compounds.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: July 21, 1987
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques
    Inventor: Andre Esanu
  • Patent number: 4562269
    Abstract: Large surface area oxidation catalysts suitable for converting C.sub.4 to C.sub.10 hydrocarbons to maleic anhydride are disclosed, comprising the oxides of vanadium, phosphorus and tin in combination with a crystalline silica having a surface area between 100 M.sup.2 /g to 450 M.sup.2 /g and wherein the vanadium has an average valence in the range of from 3.5 to 4.9.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: December 31, 1985
    Assignee: Union Oil Company of California
    Inventor: Eric L. Moorehead
  • Patent number: 4554278
    Abstract: The invention relates to new hydroxybenzenesulfonic acid salts of 5-(o-chlorobenzyl)-4,5,6,7-tetrahydrothieno [3,2-c] pyridine, to the preparation method thereof and to the pharmaceutical compositions containing them.The new hydroxybenzenesulfonic acid salts of 5-(o-chlorobenzyl)-4,5,6,7-tetrahydrothieno [3,2-c] pyridine are endowed with platelet aggregation inhibiting activity, with angioprotective activity and with normalizing activity of the blood lipids balance.
    Type: Grant
    Filed: July 28, 1983
    Date of Patent: November 19, 1985
    Inventor: Pietro T. Tessitore
  • Patent number: 4533673
    Abstract: 7-Oxabicycloheptane substituted enaminone prostaglandin analogs are provided having the structural formula ##STR1## and including all stereoisomers thereof. The compounds are cardiovascular agents useful, for example, in the treatment of thrombolytic disease.
    Type: Grant
    Filed: January 26, 1984
    Date of Patent: August 6, 1985
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Masami Nakane
  • Patent number: 4532247
    Abstract: 4-R'-5-Q-1,6-naphthyridin-2(1H)-ones (I), where R' is hydrogen or methyl and Q is hydroxymethyl, 1-hydroxyethyl alkanoyloxymethyl or 1-alkanoyloxyethyl, are produced by first reacting 4-R'-5-acetyl(or n-propanoyl)-6-[2-(di-lower-alkylamino]-2(1H)-pyridinone [III] with hydroxylamine or salt thereof to produce 4-R'-5-Q'-1,6-naphthyridin-2(1H)-one-6-oxide (II), where R' is defined as above and Q' is methyl or ethyl; next reacting II with an alkanoic anhydride to produce I where Q is alkanoyloxymethyl or 1-alkanoyloxyethyl; and, then hydrolyzing said alkanoyloxymethyl or -ethyl compound to produce I where Q is hydroxymethyl or 1-hydroxyethyl. Also shown is the cardiotonic use of II and I where Q is hydroxymethyl, 1-hydroxyethyl or alkanoyloxymethyl.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: July 30, 1985
    Assignee: Sterling Drug Inc.
    Inventors: George Y. Lesher, Baldev Singh
  • Patent number: 4529596
    Abstract: This invention relates to new thieno [3,2-c] pyridine derivatives having the formula: ##STR1## in which: Y represents the OH group or an OR group in which R is a straight or branched lower alkyl radical, or Y represents a group ##STR2## in which R.sub.1 and R.sub.2 are each independently of each other, hydrogen or a straight or branched lower alkyl group; or R.sub.1 and R.sub.2 form together and with the nitrogen atom to which they are attached a heterocycle which may include a second heteroatom such as oxygen or nitrogen, wherein the latter may be substituted by a lower alkyl or benzyl radical which may be substituted; and X represents hydrogen, a halogen or a lower alkyl radical; and their addition salts with pharmaceutically acceptable mineral or organic acids if Y represents the group OR or ##STR3## or with mineral bases if Y represents OH, as well as the two enantiomers or their mixture.
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: July 16, 1985
    Assignee: Sanofi, S.A.
    Inventors: Daniel Aubert, Claude Ferrand, Jean-Pierre Maffrand
  • Patent number: 4486593
    Abstract: The present invention provides novel 2-, 3-, or 4-pyridinylmethylamino arylic acids which are useful as thromboxane A.sub.2 (TXA.sub.2) synthetase inhibitors and 5-lipoxygenase inhibitors and as such represent useful pharmacological agents.
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: December 4, 1984
    Assignee: The Upjohn Company
    Inventor: Chiu-Hong Lin
  • Patent number: 4481363
    Abstract: Oxidation catalysts having large surface areas and which are suitable for converting C.sub.4 to C.sub.10 hydrocarbons to maleic anhydride are disclosed, comprising the oxides of vanadium, phosphorus and tin in combination with hydrogen mordenite having a surface area between 100 M.sup.2 /g to 450 M.sup.2 /g and wherein the vanadium has an average valence in the range of from 3.5 to 4.95.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: November 6, 1984
    Assignee: Union Oil Company of California
    Inventor: Eric L. Moorehead