Additional Hetero Ring Patents (Class 514/402)
  • Patent number: 6090811
    Abstract: A novel use for the class of biologically active bis-heterocyclic, e.g., bis-indole alkaloid compounds, which have been named topsentins, bromotopsentins, homocarbonyltopsentins, nortopsentins, hamacanthins, bis-indole ethylamines, or dragmacidins, pharmaceutical compositions containing the compounds, methods of producing the compounds, and methods of using the compounds are disclosed. Specifically, the novel utility pertains to the anti-neurogenic inflammatory properties exhibited by the bis-indole compounds and their analogs.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: July 18, 2000
    Assignees: Harbor Branch Oceanographic Institution, Inc., Regents of the Univ. of California
    Inventors: Robert S. Jacobs, Shirley A. Pomponi, Sarath P. Gunasekera, Amy E. Wright
  • Patent number: 6080769
    Abstract: The present invention relates to compounds of formula 1 ##STR1## and to pharmaceutically acceptable salts and solvates thereof, wherein Z, R, R.sup.3 and R.sup.4 are as defined herein. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of inhibiting abnormal cell growth, including cancer, in a mammal by administering the compounds of formula 1 to said mammal.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: June 27, 2000
    Assignee: Pfizer Inc.
    Inventors: Joseph P. Lyssikatos, Bingwei V. Yang
  • Patent number: 5972964
    Abstract: Compounds of formula I ##STR1## wherein R1.dbd.(cyclo)alk(en)yl, aralkyl, alkyl(oxy)carbonyl, CONH2, etc.; R2.dbd.H, (cyclo)alk(en)yl, aralkyl, etc.; R3-R5.dbd.H, halo, alkyl, alkoxy, etc.; R6,R7.dbd.H, alkyl; R6R7.dbd.atoms to complete a ring; R8,R9.dbd.groups cited for R2, 2-oxoimidazolidinoalkyl, etc.; NR8R9=heterocyclyl; 1 of X,Y=CH2 and the other.dbd.CH2, O, S were prepd. Thus, 1-indancarboxylic acid was converted in 5 steps to 1-(N,N-dipropylaminomethyl)-6-formylaminoindane oxalate which had ED50 of 0.0055.mu.M/kg s.c. in the 8--OH DPAT cue agonism test in rats.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: October 26, 1999
    Assignee: H. Lundbeck A/S
    Inventor: Jens Perregaard
  • Patent number: 5965579
    Abstract: The invention relates to compounds of the formula: ##STR1## Compounds of the above formula have a great affinity for the neurotensin receptors.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: October 12, 1999
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5955462
    Abstract: A novel use for the class of biologically active bis-heterocyclic, e.g., bis-indole alkaloid compounds, which have been named topsentins, bromotopsentins, homocarbonyltopsentins, nortopsentins, hamacanthins, bis-indole ethylamines, or dragmacidins, pharmaceutical compositions containing the compounds, methods of producing the compounds, and methods of using the compounds are disclosed. Specifically, the novel utility pertains to the anti-neurogenicinflammatory properties exhibited by the bis-indole compounds and their analogs.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: September 21, 1999
    Assignees: Harbor Branch Oceanographic Institution, Inc., Regents of the Univ. of California
    Inventors: Robert S. Jacobs, Shirley A. Pomponi, Sarath P. Gunasekera, Amy E. Wright
  • Patent number: 5952361
    Abstract: The present invention involves the novel use of various classes of drugs, such as H.sub.2 and H.sub.3 agonists, as erectogenic agents in the treatment of male and female sexual dysfunction.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: September 14, 1999
    Inventor: Cesar Roberto Dias Nahoum
  • Patent number: 5939449
    Abstract: The invention relates to compounds of the formula: ##STR1## The compounds have great affinity for the neurotensin receptors.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: August 17, 1999
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5919488
    Abstract: Disclosed is a novel aqueous suspension of an antimicrobial compound having high stability of the suspension despite the use of such a very small amount of a suspending agent as not to cause any adverse influences on the inherent activity of the active ingredient. The suspending agent is a biocellulose as a microbial products of certain acetic bacteria which is not used in the prior art as a suspending agent in the prior art due to susceptibility to putrefaction while this defect of the biocellulose can be solved in the antimicrobial aqueous suspension by the use of an antimicrobial compound such as 2-methoxycarbonylamino benzimidazole, 2-pyridinethiol zinc-1-oxide and 2-(4-thiazolyl) benzimidazole.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: July 6, 1999
    Assignee: SOMAR Corporation
    Inventor: Munetoshi Yamaji
  • Patent number: 5914343
    Abstract: The present invention features compounds and methods for inhibiting hyper-proliferative cell growth. The compounds and method are preferably used to treat patients having a hyperproliferative cell disorder.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: June 22, 1999
    Assignee: Sugen, Inc.
    Inventor: Peng Cho Tang
  • Patent number: 5912261
    Abstract: Carboxyalkyl heterocyclic derivatives, pharmaceutically acceptable salts thereof, and therapeutic agents containing said compounds as an effective component are useful pharmaceuticals for the treatment of diabetic complications such as diabetic neuropathy, diabetic cataracts and retinopathy, diabetic nephropathy, diabetic dermopathy, and other diabetic microangiopathy. The compounds of the present invention are represented by the following general formula (A): ##STR1## The compounds of the present invention exhibit excellent inhibitory action towards aldose reductase with a high enzyme selectivity. Accordingly, they are useful as drugs for the therapy and prevention of various types of diabetic complications without substantially inhibiting aldehyde reductase.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: June 15, 1999
    Assignee: Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Takayuki Kotani, Kaoru Okamoto, Yasuhiro Nagaki
  • Patent number: 5910507
    Abstract: A method is provided for controlling the proliferation of molluscs in target habitat by applying to the habitat a compound or mixture of compounds which are amines, ethoxylated amines, quaternary amines, ethoxylated quaternary amines and cyclic amines.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: June 8, 1999
    Assignee: Electric Power Research Institute, Inc.
    Inventors: Billy D. Fellers, Arthur J. Freedman, Thomas M. Laronge
  • Patent number: 5795880
    Abstract: The invention describes a method and composition for treating obesity or related disorders in animals using an anorectic agent and dehydroepiandrosterone (DHEA). The composition effectively diminishes caloric intake, may alter metabolism, weight gain, or a combination thereof.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: August 18, 1998
    Assignee: Louisiana State University Medical Center Foundation
    Inventors: Frank Svec, Johnny Porter
  • Patent number: 5780497
    Abstract: The present invention relates to new 2-Phenyl-1-?4-(amino-1-yl-alk-1-ynyl)benzyl!-1H-indol-5-ol compounds which are useful as estrogenic agents, as well as pharmaceutical compositions and methods of treatment utilizing these compounds, which have the general structure below.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: July 14, 1998
    Assignee: American Home Products Corporation
    Inventors: Chris P. Miller, Michael D. Collini, Bach D. Tran
  • Patent number: 5780492
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and the farnesylation of the oncogene protein Ras.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: July 14, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Christopher J. Dinsmore, Theresa M. Williams
  • Patent number: 5756527
    Abstract: The present invention relates to imidazole derivatives having formula 1 ##STR1## wherein: R.sub.1 is selected from the group consisting of: mono-,di-,and tri-substituted phenyl or thienyl, the substituents are selected from the group consisting of:(i) substituted C.sub.1-6 alkyl, substituted C.sub.2-6 alkyloxy, wherein the substituents are selected from the group consisting of hydrogen or C.sub.1-6 alkoxy;(ii) C.sub.1-11 CO.sub.2 R.sub.5, trans-CH.dbd.CHCO.sub.2 R.sub.5, wherein R.sub.5 is C.sub.1-11 alkyl, or phenyl C.sub.1-11 alkyl;R.sub.2 and R.sub.3 are mono-, di, and tri-substituted phenyl wherein the substituents are independently selected from:(i) halo;(ii) C.sub.1-6 alkyl-amino, or di(C.sub.1-6 alkyl)amino, and R.sub.4 is hydrogen.These compounds are useful for restoring the sensitivity of multidrug resistant cells to cancer chemotherapeutic agents.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: May 26, 1998
    Assignee: Ontogen Corporation
    Inventors: Adnan M. M. Mjalli, Sepehr Sarshar
  • Patent number: 5731337
    Abstract: A compound of formula I ##STR1## in which: ring A is one of the five alternative multi-cyclic rings as shown wherein a dotted line adjacent to a bond indicates that a single bond or a double bond may be present at that position; X is nitrogen, oxygen or sulfur; R is hydrogen, lower straight or branched chain alkyl of 1 to 6 carbon atoms, or lower straight or branched chain alkenyl of 2 to 6 carbon atoms, a cycloaliphatic ring of 3 to 6 carbon atoms, phenyl optionally mono- or di-substituted with hydroxy, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 2 carbon atoms, or methylenedioxyphenyl; or a stereoisomer, or a pharmaceutically acceptable salt thereof.These compounds have .alpha..sub.2 receptor blocking activity and hence find use in the treatment or palliation of elevated intraocular pressure, non insulin-dependent diabetes, male impotence and obesity.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: March 24, 1998
    Assignee: Allergan
    Inventors: Stephen A. Munk, Michael E. Garst, James A. Burke
  • Patent number: 5721266
    Abstract: Methods of treating proliferative diseases or viral, inflammatory, allergic and cardiovascular diseases, and restenosis are disclosed. The present invention demonstrates the use of N,N'-piperazinylbis-?2-amino-1-imidazolin-2-yl)-2-imidazolines!, 2-amino-1-(2-imidazolin-2-yl)-2-imidazolines, and N,N'-alkylene-bis?2-amino-1-(2-imidazolin-2-yl)-2-imidazolines!, their derivatives, and salts thereof, to antagonize the association of a protein tyrosine kinase with a substrate regulatory protein. The present invention also demonstrates the use of pharmaceutical compositions employing N,N'-piperazinylbis?2-amino-1-imidazolin-2-yl)-2-imidazolines!, 2-amino-1-(2-imidazolin-2-yl)-2-imidazolines, and N,N'-alkylenebis-?2-amino-1-(2-imidazolin-2-yl)-2-imidazolines!, their derivatives, and salts thereof, to antagonize the association of a protein tyrosine kinase with substrate regulatory protein. The present invention also relates to novel N,N'-piperazinylbis?2-amino-1-imidazolin-2-yl)-2-imidazolines!.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: February 24, 1998
    Assignee: Warner-Lambert Company
    Inventors: Stuart James Decker, David William Fry, James Marino Hamby, Alan Robert Saltiel
  • Patent number: 5677283
    Abstract: Compounds which Inhibit interleukin-1.beta. protease activity, pharmaceutical compositions containing the compounds and methods using the compounds are provided. The compounds have the formula ##STR1## wherein n is 0-2; each AA is Independently L-valine or L-alanine;R.sub.1 is selected from the group consisting of N-?4(N,N-dimethylaminomethyl)!benzoyl, N-benzoyloxycarbonyl, N-methyl-N-?4-(pyridyl)methyl!, N-?4-(pyddyl)methyl!carbonyl, N-3-(piperidinopropionyl), N-?4-(morpholinoethoxy)benzoyl, N-2-(quinuclidinyl)carbonyl, N-(3-pyridyl)methoxy carbonyl, N-(2-pyddyl)methoxy carbonyl, N-methyl-N-benzyl carbonyl, N-methyl-N-?2-(4-pyridyl)ethyl!carbonyl, and N-(N-phenylpiperazino) carbonyl; andR.sub.8, R.sub.9 and R.sub.10 are as defined below.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: October 14, 1997
    Assignee: Sanofi
    Inventors: Roland E. Dolle, Jasbir Singh, David A. Whipple, Catherine Prouty, Prasad V. Chaturvedula, Stanley J. Schmidt, Mohamed M. A. Awad, Denton W. Hoyer, Tina Morgan Ross
  • Patent number: 5662940
    Abstract: Improved biocidal composition and method for controlling biofouling and microorganism population levels in recirculating water systems such as cooling towers, swimming pools or spas is disclosed and claimed. The composition comprises a hypochlorite donor and a bromide ion donor in proportions selected to maintain a mole ratio of the sum of all bromine containing species to the sum of all hypohalite species in the recirculating water of about 0.2 to about 20. The method comprises introducing into the recirculating water a mixture or combination of a hypochlorite donor and a bromide ion donor in an amount sufficient to maintain a ratio of the sum of all bromine containing species to the sum of all species in the recirculating water in the range of about 0.2 to about 20.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 2, 1997
    Assignee: University of Houston
    Inventors: Terry V. T. Hight, Jack V. Matson, Lawrence F. Rakestraw, Zhihe Zhang, Thomas C. Kuechler
  • Patent number: 5663167
    Abstract: A method for treating a serious psychotic mental illness includes the step of administering to a patient in need of such treatment a combination of (i) an .alpha..sub.2 -adrenergic receptor antagonist and (ii) a D.sub.2 dopamine receptor antagonist. A pharmaceutical composition useful in the novel method includes an effective amount of the combination of the foregoing two ingredients together with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 2, 1997
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: David Pickar, Robert E. Litman, William Z. Potter
  • Patent number: 5661172
    Abstract: The present invention relates to the use of efaroxan and derivatives for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: August 26, 1997
    Assignee: Pierre Fabre Medicament
    Inventors: Francis Colpaert, Michael Briley, Thierry Imbert
  • Patent number: 5610174
    Abstract: The present invention provides a method of treating urinary incontinence in a subject which comprises administering to the subject a therapeutically effective amount of a compound having the following structure: ##STR1## wherein each of the substiutents for the compound is as defined in the specification.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 11, 1997
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Douglas A. Craig, Carlos C. Forray, Charles Gluchowski, Theresa A. Branchek
  • Patent number: 5602163
    Abstract: A class of substituted imidazole, triazole and tetrazole derivatives are selective agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: February 11, 1997
    Assignee: Merck, Sharp & Dohme Ltd.
    Inventors: Raymond Baker, Victor G. Matassa, Leslie J. Street
  • Patent number: 5527788
    Abstract: The invention describes a method and composition for treating obesity or related disorders in animals using an anorectic agent and dehydroepiandrosterone (DHEA). The composition effectively diminishes caloric intake, may alter metabolism, weight gain, or a combination thereof.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: June 18, 1996
    Assignee: Louisiana State Univ. Medical Center Foundation
    Inventors: Frank Svec, Johnny Porter
  • Patent number: 5519023
    Abstract: The invention relates to compounds of the general formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and Z are as defined in the description, their optical isomers and their addition salts with a pharmaceutically-acceptable acid or base and medicaments containing the same, useful in the treatment and prevention of stress, anxiety, and related ailments.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: May 21, 1996
    Assignee: Adir et Compagnie
    Inventors: Marc Payard, Genevieve Baziard-Mouysset, Gilbert De Saqui-Sannes, Beatrice Guardiola, Daniel-Henri Caignard, Pierre Renard, Gerard Adam
  • Patent number: 5492907
    Abstract: A method for treating a serious psychotic mental illness includes the step of administering to a patient in need of such treatment a combination of (i) an .alpha..sub.2 -adrenergic receptor antagonist and (ii) a D.sub.2 dopamine receptor antagonist, A pharmaceutical composition useful in the novel method includes an effective amount of the combination of the foregoing two ingredients together with a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: February 20, 1996
    Assignee: The United States of America as represented by the Department of Health & Human Services
    Inventors: David Pickar, Robert E. Litman, William Z. Potter
  • Patent number: 5486532
    Abstract: Compounds of formula (I): ##STR1## in which: X represents --CH.sub.2 --, --(CH.sub.2).sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 --, --S--CH.sub.2 --, --SO--CH.sub.2 -- or --SO.sub.2 --CH.sub.2 --,Y represents oxygen or sulfur or --NR.sub.5 --,R.sub.1 represents halogen, linear or branched (C.sub.1 -C.sub.6) alkyl (unsubstituted or substituted), hydroxyl or linear or branched (C.sub.1 -C.sub.6) alkoxy,R.sub.2 represents hydrogen or halogen, linear or branched (C.sub.1 -C.sub.6) alkyl (unsubstituted or substituted), hydroxyl, linear or branched (C.sub.1 -C.sub.6) alkoxy or linear or branched (C.sub.1 -C.sub.6) alkylthio,R.sub.3 represents hydrogen or halogen, linear or branched (C.sub.1 -C.sub.6) alkyl (unsubstituted or substituted), hydroxyl, linear or branched (C.sub.1 -C.sub.6) alkoxy or linear or branched (C.sub.1 -C.sub.6) alkylthio,R.sub.4 represents hydrogen or amino (unsubstituted or substituted)R.sub.5 represents hydrogen or linear or branched (C.sub.1 -C.sub.6) alkyl,or alternativelyR.sub.1 and R.sub.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: January 23, 1996
    Assignee: Adir et Compagnie
    Inventors: Alex Cordi, Jean-Michel Lacoste, Michel Laubie, Tony Verbeuren, Jean-Jacques Descombes, Mark Millan
  • Patent number: 5476670
    Abstract: Improved biocidal composition and method for controlling biofouling and microorganism population levels in recirculating water systems such as cooling towers, swimming pools or spas is disclosed and claimed. The composition comprises a hypochlorite donor and a bromide ion donor in proportions selected to maintain a mole ratio of the sum of all bromine containing species to the sum of all hypohalite species in the recirculating water of about 0.2 to about 20. The method comprises introducing into the recirculating water a mixture or combination of a hypochlorite donor and a bromide ion donor in an amount sufficient to maintain a ratio of the sum of all bromine containing species to the sum of all species in the recirculating water in the range of about 0.2 to about 20.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: December 19, 1995
    Assignee: The University of Houston
    Inventors: Terry V. T. Hight, Jack V. Matson, Lawrence F. Rakestraw, Zhihe Zhang, Thomas C. Kuechler
  • Patent number: 5470867
    Abstract: Imidazoles of the formula ##STR1## and their non-toxic, pharmaceutically acceptable salts with acids and bases having an antagonistic activity against angiotensin II receptors.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: November 28, 1995
    Assignee: Roussel-Uclaf
    Inventors: Michel Fortin, Daniel Frechet, Gilles Hamon, Simone Jouquey, Jean-Paul Vevert
  • Patent number: 5464859
    Abstract: Compounds of formula (I): ##STR1## wherein: --X represents --CH.sub.2 --, --(CH.sub.2).sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 --, --S--CH.sub.2 --, --SO--CH.sub.2 -- or --SO.sub.2 --CH.sub.2 --,--R.sub.1 represents hydrogen or halogen or linear or branched (C.sub.1 -C.sub.6)alkoxy,--R.sub.2 represents linear or branched (C.sub.1 -C.sub.6)alkoxy or linear or branched (C.sub.1 -C.sub.6)alkylthio,their isomers and their addition salts with a pharmaceutically acceptable acid, and medicinal product containing the same are useful as .alpha..sub.1 adrenergic agonist.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: November 7, 1995
    Assignee: Adir et Compagnie
    Inventors: Alex Cordi, Jean-Michel Lacoste, Michel Laubie, Tony Verbeuren, Jean-Jacques Descombes
  • Patent number: 5453435
    Abstract: A preservative system for ophthalmic solutions, particularly contact lens solutions, comprises:(a) chlorhexidine or a water-soluble salt thereof; and(b) polyhexamethylene biguanide or a water-soluble salt thereof.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: September 26, 1995
    Assignee: Polymer Technology Corporation
    Inventors: Manohar K. Raheja, Stanley J. Wrobel
  • Patent number: 5444069
    Abstract: The present invention relates to the use of 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acids and analogs thereof in antagonizing the binding of angiotensin II to AT.sub.2 receptors to treat memory loss.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: August 22, 1995
    Assignee: Warner-Lambert Company
    Inventors: David T. Dudley, John C. Hodges, Thomas A. Pugsley, Michael D. Taylor
  • Patent number: 5430048
    Abstract: Spiro- [4H- 1 -benzopyran-4,4'-5'H-imidazol]-5'-ones of the Formula 1: ##STR1## wherein R.sup.1 is H, R.sup.2 F, Cl, Br, CF.sub.3, CF.sub.3 O, CN, NO.sub.2, R.sup.2 SO.sub.2, R.sup.2 NHSO.sub.2, R.sup.2 O, R.sup.2 CO, R.sup.2 OCO, or R.sup.2 NHCO. R.sup.2 is a C.sub.1 -C.sub.10 branched or linear alkyl, a C.sub.3-8 cycloalkyl, phenyl, or benzyl. X can be S, O, or NH. Both enantiomers are included in this invention as well as salts and tautomeric forms of these compounds. The subject compounds are useful in the treatment of hypertension, alopecia, and erectile dysfunction.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: July 4, 1995
    Assignee: The Upjohn Company
    Inventor: Robert C. Gadwood
  • Patent number: 5428041
    Abstract: Provided are bis-trifluoromethyl-substituted imidazolines as inhibitors of Acyl-CoA:Cholesterol Acyltransferase (ACAT), processes for their preparation, pharmaceutical compositions, and therapeutic methods for their use as antihypercholesterolemic or antiatherosclerotic agents.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: June 27, 1995
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Jeffrey T. Billheimer, George A. Boswell, Jr., Indawati De Lucca, Spencer Drummond, Jr., Peter J. Gillies, James M. Trzaskos
  • Patent number: 5393762
    Abstract: The present invention relates to a method of treating or preventing emesis in mammals, including humans, using certain quinuclidine derivatives, piperidine derivatives, azanorbornane derivatives and related compounds.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: February 28, 1995
    Assignee: Pfizer Inc.
    Inventors: Manoj C. Desai, John A. Lowe, III, John W. Watson
  • Patent number: 5385919
    Abstract: The invention relates to compound of formula I: ##STR1## wherein R.sup.1 is hydrogen or hydroxy; R.sup.2 is hydrogen or methyl; R.sup.3 is hydrogen or methyl; and R is 2-pyridyl, 3-pyridyl or --C.sub.6 H.sub.4 --R.sup.4, where R.sup.4 is hydrogen or hydroxy, or a non-toxic salt thereof, which are useful in the treatment of diabetes.
    Type: Grant
    Filed: May 5, 1993
    Date of Patent: January 31, 1995
    Assignee: Reckitt & Colman Products Limited
    Inventors: Christopher B. Chapleo, Gay P. Fagan
  • Patent number: 5376659
    Abstract: The present invention relates to novel substituted guanidine and amidine compounds, their preparation and their use in the kill and control of fungal organisms which infest plants.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: December 27, 1994
    Assignee: DowElanco
    Inventors: John W. Liebeschuetz, Michel J. Jung
  • Patent number: 5346914
    Abstract: Compounds of the structure ##STR1## wherein W is selected from ##STR2## where Q is oxygen or sulfur, R.sup.6 and R.sup.7 are hydrogen or alkyl, or R.sup.6 and R.sup.7, together with the nitrogen atoms to which they are attached, define a radical of formula ##STR3## R.sup.8 is selected from hydrogen, alkyl, haloalkyl, optionally substituted phenyl, hydroxyalkyl, aminoalkyl, carboxyalkyl, (alkoxycarbonyl)alkyl, and (alkylaminocarbonyl)alkyl; Z is --CH.sub.2 --, oxygen, sulfur, or --NR.sup.9 where R.sup.9 is hydrogen or alkyl, L.sup.1 and L.sup.2 are selected from a valence bond, alkylene, propenylene, and propynylene, R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are independently selected from alkyl, haloalkyl, halogen, cyano, amino, alkoxycarbonyl, and dialkylaminocarbonyl, Y is selected from oxygen, --NR.sup.10, where R.sup.10 is hydrogen or alkyl, and ##STR4## where n=0, 1, or 2, and R.sup.5 is alkyl, inhibit the biosynthesis of leukotrienes.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: September 13, 1994
    Assignee: Abbott Laboratories
    Inventors: Joseph F. Dellaria, Anwer Basha, Lawrence A. Black, Linda J. Dorn, Wendy Lee
  • Patent number: 5338744
    Abstract: The present invention relates to the use of 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acids and analogs thereof in antagonizing the binding of angiotensin II to AT.sub.2 receptors.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: August 16, 1994
    Assignee: Warner-Lambert Company
    Inventors: David T. Dudley, John C. Hodges, Thomas A. Pugsley, Michael D. Taylor
  • Patent number: 5310750
    Abstract: A compound of formula (I): ##STR1## or a pharmaceutically acceptable salt thereof, wherein: R.sup.1 and R.sup.2 may each represent hydrogen or alkyl providing that at least one of R.sup.1 or R.sup.2 represents alkyl;R.sup.3 and R.sup.4 each represent hydrogen or R.sup.3 and R.sup.4 together represent a bond;n represents an integer 1 or 2;and m represents an integer 1 or 2; a composition containing such a compound and the method of using such compounds and compositions in medicine.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: May 10, 1994
    Assignee: Beecham Group P.L.C.
    Inventors: John M. Berge, Michael A. Cawthorne
  • Patent number: 5281607
    Abstract: The treatment of neurodegenerative diseases by the stimulation of endogenous or recombinant expression in vivo of nerve growth factor in the central nervous system by administration of a therapeutically effective amount of an .alpha..sub.2 -antagonist.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: January 25, 1994
    Assignee: New York University
    Inventors: Eric A. Stone, Guoying Bing
  • Patent number: 5262430
    Abstract: The invention relates to novel substituted 2-imidazolines (I) having a lowering effect on blood glucose in mammals, to their preparation, to pharmaceutical compostions containing them and to their use.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: November 16, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Poul Borrevang, Henrik S. Andersen
  • Patent number: 5256674
    Abstract: An imidazolidine derivative having the formula (I) or its salt: ##STR1## wherein X is an alkyl group which may be substituted, an alkenyl group which may be substituted, an alkynyl group which may be substituted, ##STR2## (in which each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is independently a hydrogen atom or an alkyl group, R.sup.5 is an alkyl group which may be substituted with a halogen atom, a cycloalkyl group which may be substituted or a phenyl group which may be substituted, W is an oxygen atom or a sulfur atom, and each of k, l, m and n is independently 0 or 1, provided that (a) case where all of k, l and m are 0 at the same time and (b) case where m and n are 0 at the same time and R.sup.5 is an alkyl group which may be substituted with a halogen atom, are excluded), or ##STR3## group (in which each of R.sup.6 and R.sup.7 is independently a hydrogen atom or an alkyl group, each of R.sup.8 and R.sup.9 is independently an alkyl gorup, R.sup.
    Type: Grant
    Filed: December 21, 1990
    Date of Patent: October 26, 1993
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Tadaaki Toki, Toru Koyanagi, Masato Omatsu, Hiroshi Sasaki, Masayuki Morita, Kiyomitsu Yoshida
  • Patent number: 5250286
    Abstract: A method of using an imidazoline compound, which is a vasodilator and an alpha-adrenergic blocking agent, for the treatment of symptoms of chronic obstructive pulmonary diseases (COPD), including cystic fibrosis, chronic bronchitis and emphysema, or COPD where it is associated with asthma, comprises administering the imidazoline to a patient by inhalation. Preferably, the imidazoline compound employed is tolazoline. The presentation of an imidazoline compound in a device for the administration of an aerosol is disclosed.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: October 5, 1993
    Assignee: Aegis Technology, Inc.
    Inventor: Alvaro H. Skupin
  • Patent number: 5240930
    Abstract: A pharmaceutical composition which comprises a mixture of an alpha-2 adrenoceptor antagonist, preferably idazoxan, or a pharmaceutically acceptable salt thereof, and either a catecholamine precursor or an inhibitor of aromatic L-amino acid decarboxylase, preferably carbidopa. The compositions can be used for treatment of endogenous depression or low blood pressure.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: August 31, 1993
    Assignee: National Research Development Corporation
    Inventor: Saad Al-Damluji
  • Patent number: 5206236
    Abstract: A method for treating malaria which comprises to an afflicted host patient a therapeutically effective amount of a compound have the structure of formula I: ##STR1## wherein X is O or NH; R.sub.1 is H or two R.sub.1 groups on the same amidine group together represents --(CH.sub.2).sub.m --, wherein m=2, 3 or 4; R.sub.2 is H, NH.sub.2, Cl, NO.sub.2 ; R.sub.3 is H, CH.sub.3 or CH.sub.2 CH.sub.3 and n=2-6 or a pharmaceutically acceptable salt thereof provided that when X is O, both R.sub.2 and both R.sub.3 can not be H.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: April 27, 1993
    Inventors: Richard R. Tidwell, J. Dieter Geratz, James E. Hall, Dennis E. Kyle, Max Grogl, Kwasi A. Ohemeng
  • Patent number: 5202320
    Abstract: This invention relates to a method for treating leishmaniasis which comprises administering to an afflicted host patient, a therapeutically effective amount of a compound having the following structure; ##STR1## wherein X is O or NH; R.sub.1 is H or two R.sub.1 of the same amidine group together represent --(CH.sub.2).sub.m -- wherein m=2, 3 or 4; R.sub.2 is H, NH.sub.2, OCH.sub.3, Cl or NO.sub.2 ; R.sub.3 is H, CH.sub.3 or CH.sub.2 CH.sub.3 and n=2-6 or a pharmaceutical acceptable salt thereof provided that X is O both R.sub.2 and both R.sub.3 cannot be H.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: April 13, 1993
    Inventors: Richard R. Tidwell, J. Dieter Geratz, James E. Hall, Dennis E. Kyle, Max Grogl, Kwasi A. Ohemeng
  • Patent number: 5202424
    Abstract: The present invention relates to a method and associated agents for measuring the presence and amount of advanced glycosylation endproducts in cells and fluids. The methods take advantage of the existence of receptors and receptor complexes for AGEs and include receptor-containing ligands comprising whole mesangial and other cells, mesangial cellular fragments and protein extracts therefrom. Competitive assays, sandwich assays and assays involving AGE antisera are disclosed. Numerous diagnostic applications are defined and test kits are also contemplated.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: April 13, 1993
    Assignee: The Rockefeller University
    Inventors: Helen Vlassara, Anthony Cerami
  • Patent number: 5175182
    Abstract: The invention relates to acryloyl substituted pyrrole derivatives of formula (I) ##STR1## wherein n is an integer of 1 to 5;each of R.sub.1 and R.sub.2, which may be the same or different, is hydrogen, halogen, --CN, --NO.sub.2, C.sub.1 -C.sub.4 alkyl, or a group ##STR2## R.sub.3 is hydrogen, halogen, --CN, or --NO.sub.2 ; each R.sub.4 is, independently, hydrogen or C.sub.1 -C.sub.4 alkyl;A is a bond, a group ##STR3## or a group --NH--Het--CO--, wherein Het is a saturated or unsaturated pentatomic or hexatomic heteromonocyclic ring; andB is a group ##STR4## in which m is 1, 2 or 3 and each R.sub.5 is, independently, a C.sub.1 -C.sub.4 alkyl group, and pharmaceutically acceptable salts thereof, which are useful as antineoplastic agents.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: December 29, 1992
    Assignee: Farmitalia Carlo Erba Srl
    Inventors: Nicola Mongelli, Giovanni Biasoli, Laura Capolongo, Gabriella Pezzoni
  • Patent number: RE35465
    Abstract: The present invention relates to a method and associated agents for the inhibition and treatment of protein aging in animals by stimulating the bodies of the animals to increase their recognition and affinity for advanced glycosylation end products. Specifically, the method contemplates the administration of certain agents such as advanced glycosylation endproducts, such endproducts as are bound to the carrier, monokines that stimulate phagocytic cells to increase their activity toward advanced glycosylation endproducts, and mixtures of these materials either alone, or in conjunction with other co-stimulatory agents. Numerous diagnostic and therapeutic applications are defined, and pharmaceutical compositions are also contemplated.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: February 25, 1997
    Assignee: The Rockefeller University
    Inventors: Helen Vlassara, Michael Brownlee, Anthony Cerami