Patents Examined by Bernard L. Dentz
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Patent number: 4997956Abstract: 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: GrantFiled: January 24, 1990Date of Patent: March 5, 1991Assignee: Eli Lilly and CompanyInventor: William B. Lacefield
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Patent number: 4988689Abstract: [(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: GrantFiled: April 13, 1989Date of Patent: January 29, 1991Assignee: Janssen Pharmaceutica N.V.Inventors: Frans E. Janssens, Gaston S. M. Diels, Geert M. E. Pille
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Patent number: 4983587Abstract: 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: GrantFiled: July 13, 1989Date of Patent: January 8, 1991Assignee: BASF AktiengesellschaftInventors: John-Bryan Speakman, Rudolf Karl, Gisela Lorenz, Eberhard Ammermann, Bruno Wuerzer, Norbert Meyer, Klaus Ditrich
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Patent number: 4965287Abstract: 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: GrantFiled: March 2, 1989Date of Patent: October 23, 1990Assignee: Bayer AktiengesellschaftInventors: Wilhelm Stendel, Hubert Neuhauser, Nikolaus Koeniger
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Patent number: 4959372Abstract: 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: GrantFiled: August 26, 1988Date of Patent: September 25, 1990Assignee: Adir et lieInventors: Michel Vincent, Georges Remond, Michel Laubie
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Patent number: 4952587Abstract: 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: GrantFiled: February 3, 1989Date of Patent: August 28, 1990Assignee: Merck Sharp & Dohme Ltd.Inventors: Raymond Baker, John Saunders, Christopher Swain
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Patent number: 4921982Abstract: 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: GrantFiled: June 14, 1989Date of Patent: May 1, 1990Assignee: Eli Lilly and CompanyInventors: Marlene L. Cohen, William B. Lacefield, David W. Robertson
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Patent number: 4902685Abstract: 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: GrantFiled: August 17, 1988Date of Patent: February 20, 1990Assignee: American Home Products CorporationInventor: Jerauld S. Skotnicki
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Patent number: 4831054Abstract: 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: GrantFiled: April 18, 1988Date of Patent: May 16, 1989Assignee: Taro Pharmaceuticals, Ltd.Inventors: Barrie Levitt, Morris Stolar, Ron Breiman
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Analgesic carbocyclic and heterocyclic carbonylmethylene-and carbonylmethypipidines and-pyrrolidines
Patent number: 4826838Abstract: Carbocyclic and heterocyclic carbonylmethylene- and carbonylmethylpiperidines and -pyrrolidines are serotonin antagonists.Type: GrantFiled: July 7, 1987Date of Patent: May 2, 1989Assignee: Sandoz Ltd.Inventors: Brian P. Richardson, Rudolf K. A. Giger, Gunter Engel, Roland Furler -
Patent number: 4812461Abstract: An imide derivative of the formula: ##STR1## or a pharmaceutically acceptable salt, which is useful as an antipsychotic drug.Type: GrantFiled: September 25, 1987Date of Patent: March 14, 1989Assignee: Sumitomo Pharmaceuticals Company, LimitedInventors: Fujio Antoku, Mayumi Yoshigi, Ikutaro Saji, Atsuyuki Kojima, Kukuo Ishizumi
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Patent number: 4753933Abstract: 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, theiType: GrantFiled: January 13, 1987Date of Patent: June 28, 1988Assignee: Rhone-Poulenc SanteInventors: Claude Cotrel, Claude Guyon, Gerard Roussel, Gerard Taurand
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Patent number: 4681888Abstract: 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: GrantFiled: August 8, 1986Date of Patent: July 21, 1987Assignee: Societe de Conseils de Recherches et d'Applications ScientifiquesInventor: Andre Esanu
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Patent number: 4562269Abstract: 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: GrantFiled: May 6, 1983Date of Patent: December 31, 1985Assignee: Union Oil Company of CaliforniaInventor: Eric L. Moorehead
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Patent number: 4554278Abstract: 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: GrantFiled: July 28, 1983Date of Patent: November 19, 1985Inventor: Pietro T. Tessitore
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Patent number: 4533673Abstract: 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: GrantFiled: January 26, 1984Date of Patent: August 6, 1985Assignee: E. R. Squibb & Sons, Inc.Inventor: Masami Nakane
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Patent number: 4532247Abstract: 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: GrantFiled: August 8, 1983Date of Patent: July 30, 1985Assignee: Sterling Drug Inc.Inventors: George Y. Lesher, Baldev Singh
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Patent number: 4529596Abstract: 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: GrantFiled: July 5, 1983Date of Patent: July 16, 1985Assignee: Sanofi, S.A.Inventors: Daniel Aubert, Claude Ferrand, Jean-Pierre Maffrand
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Patent number: 4486593Abstract: 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: GrantFiled: January 19, 1983Date of Patent: December 4, 1984Assignee: The Upjohn CompanyInventor: Chiu-Hong Lin
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Patent number: 4481363Abstract: 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: GrantFiled: January 28, 1983Date of Patent: November 6, 1984Assignee: Union Oil Company of CaliforniaInventor: Eric L. Moorehead