Polycylo Ring System Having A Ring Nitrogen In The System Patents (Class 514/80)
  • Patent number: 6235727
    Abstract: Compounds of the formula I are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in the course of which an increased activity of matrix-degrading enzymes is involved.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: May 22, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Manfred Schudok, Wilfried Schwab, Gerhard Zoller, Eckart Bartnik, Frank Büttner, Klaus-Ulrich Weithmann
  • Patent number: 6211167
    Abstract: The invention provides compounds, compositions and methods relating to novel arylsulfonanilide derivatives and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in the treatment of disease states, particularly cancer, psoriasis, vascular restenosis, infrections, atherosclerosis and hypercholesterolemia, or as lead compounds for the development of such agents.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: April 3, 2001
    Assignee: Tularik Inc.
    Inventor: Jonathan B. Houze
  • Patent number: 6207663
    Abstract: Vitronectin receptor antagonists, their preparation and their use The present invention relates to compounds of the formula I A—B—D—E—F—G   (I) in which A, B, D, E, F and G have the meanings given in the patent claims, to their preparation and to their use as medicaments. The compounds of the invention are used as vitronectin receptor antagonists and as inhibitors of bone resorption.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: March 27, 2001
    Assignees: Hoechst Atkiengesellschaft, Genentech, Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Jochen Knolle, Jean-Marie Ruxer, Denis Carniato, Jean-Michel LeFrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 6200961
    Abstract: A low volatile organic compound co-solvent system is disclosed for preparing emulsion concentrates of low melting organophosphorous insecticides wherein the bioefficacy of the insecticide active is significantly enhanced. The co-solvent system comprises a water-soluble ethoxylated fatty acid/rosin acid-nonionic surfactant composition.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: March 13, 2001
    Assignee: Aquatrols Corporation of America, Inc.
    Inventors: Stanley J. Kostka, Rennan Pan
  • Patent number: 6194397
    Abstract: Claimed are newly synthesized phosphorus containing cytisine derivatives of the general formula wherein n is 0 or 1; X is O or S; R=CH3; C2H5; C3H7; 1-C3H7; C4H9; at n=1: X=O R=CH3 R1=1—C3H7; C6H5; CH3—O—C6H4—; with a proviso that n is 1, X is O. It is shown that some of the synthesized compounds exhibit substantial hepatoprotective and antienzyme activity.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: February 27, 2001
    Inventors: Andrej Zinovyevich Vitik, Arstan Maulenovich Gazaliev, Alexander Evgenyevich Gulyaev
  • Patent number: 6184004
    Abstract: The subject invention pertains to a process for preparing a compound having a formula (4) or (5), in either optically-enriched or racemic form, wherein R1, R2, R3 and R4 are independently selected from hydrogen, alkyl, aryl, alkaryl, aralkyl and acyl groups. In one embodiment, the process of the invention comprises mixing with a plant extract obtained from crushed daffodil bulbs or crushed snowdrop bulbs an oxidative cyclisation precursor of the compound.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: February 6, 2001
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Robin Mark Bannister, Raymond McCague
  • Patent number: 6174874
    Abstract: The invention encompasses the novel class of compounds represented by formula I which are inhibitors of the PTP-1B enzyme. The invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 16, 2001
    Assignee: Merck Frosst Canada & Co.
    Inventors: Zhaoyin Wang, Claude Dufresne, Yves Leblanc, Chun Sing Li, Jacques Y. Gauthier, Cheuk K. Lau, Michel Therien, Patrick Roy
  • Patent number: 6160001
    Abstract: New halogenobezimidazoles of the formula ##STR1## in which A, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given in the description,and their acid addition salts and metal salt complexes,a process for their preparation and their use as microbicides in crop protection and in the protection of materials.New intermediates of the formulae ##STR2## which R.sup.12 -R.sup.7 and X have the meanings given in the description,and processes for the preparation of these substances.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: December 12, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Ralf Tiemann, Klaus Stenzel
  • Patent number: 6156739
    Abstract: Phosphate derivatives are disclosed of quinazolinone compounds having structural formula (I) or a pharmaceutically acceptable salt thereof, wherein X' represent hydroxyl, alkyl, alkoxy, or O--Z where Z is a phosphate or phosphate derivative; Y' represents hydrogen, alkyl or an optionally substituted aryl group or optionally substituted aralkyl group; and R' is hydrogen, alkyl, or CH.sub.2 --O--Z where Z is again a phosphate or phosphate derivative; subject to the proviso that if neither X' nor R' contains Z, Y' is an aryl or aralkyl group having an O--Z substituent therein with Z once again being a phosphate or phosphate derivative as hereinabove defined. These compounds are useful as prodrugs for providing active PARP inhibiting substances for medical use in conjunction with a cytotoxic drug or radiotherapy in order to increase the effectiveness of the latter, especially in connection with antitumor treatment.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: December 5, 2000
    Assignee: Newcastle University Ventures Limited
    Inventors: Roger John Griffin, Alan Hilary Calvert, Jane Nicola Curtin, David Richard Newell, Bernard Thomas Golding
  • Patent number: 6143830
    Abstract: There is provided an emulsifier composition comprising (a) a blend consisting essentially of a polyoxyethylene (EO)/polyoxypropylene (PO) block copolymer which contains 10-40% EO, and where the molecular weight of the PO hydrophobe is about 500-6000; anionic surfactants; and a solvent; (b) a blend consisting essentially of a polyoxyethylene (EO)/polyoxypropylene (PO) block copolymer which contains 50-80% EO, and where the molecular weight of the PO hydrophobe is about 500-6000; anionic surfactants; and a solvent; and (c) a butyl ether of an EO/PO block copolymer.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: November 7, 2000
    Assignee: BASF Corporation
    Inventors: Christopher G. Utz, Johnny M. Sekmistrz
  • Patent number: 6110903
    Abstract: Novel benzimidazole compounds of the following structure and their use as fructose-1,6-bisphosphatase inhibitors is described ##STR1##
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: August 29, 2000
    Assignee: Sankyo Company Ltd.
    Inventors: Srinivas Rao Kasibhatla, K. Raja Reddy, Mark D. Erion, Qun Dang, Gerard R. Scarlato, M. Rami Reddy
  • Patent number: 6087347
    Abstract: Estratriene derivatives of the following formula have a powerful inhibitory effect on estrone sulfatase and are hence useful for the prophylaxis or treatment of diseases caused by estrogens, such as breast cancer, uterine cancer, ovarian cancer, endometriosis, adenomyosis uteri and mastopathy. ##STR1## wherein one of A and B represents C.dbd.O or CH.sub.2 and the other represents O or NH; and R represents --SO.sub.2 NR.sup.1 R.sup.2 or --PO(OM).sub.2 in which R.sup.1 and R.sup.2 each independently represent a hydrogen atom or a lower alkyl group and M represents a hydrogen atom or an alkali metal; provided that, when one of A and B represents NH, the other represents C.dbd.O.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: July 11, 2000
    Assignee: Teikoku Hormone Mfg. Co., Ltd.
    Inventors: Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Mamoru Mieda, Tomohito Fujii
  • Patent number: 6057304
    Abstract: The disclosure relates to quinoxaline derivatives of Formula I ##STR1## wherein R.sup.1, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are as defined in the disclosure, as well as their production and use in medicinal agents.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 2, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Ralph Schmiechen, Ilse Beetz, Ingrid Schumann, Lechoslaw Turski, Peter Andreas Loschmann, David Norman Stephens, Dieter Seidelmann, Martin Kruger, Dieter Rahtz, Peter Holscher
  • Patent number: 6054444
    Abstract: The present invention relates to phosphonic acid derivatives that inhibit N-Acetylated .alpha.-Linked Acidic Dipeptidase (NAALADase) enzyme activity, pharmaceutical compositions comprising such derivatives, and methods of using such derivatives to inhibit NAALADase activity, to treat a glutamate abnormality and to treat a prostate disease in an animal.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: April 25, 2000
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Paul F. Jackson, Keith M. Maclin, Kevin L. Tays, Barbara S. Slusher
  • Patent number: 6037335
    Abstract: Phosphonate-nucleotide ester compounds of the formula (I) have excellent antiviral activity and antineoplastic activity. Further, they can be orally administered. ##STR1## wherein ring A represents ##STR2## wherein R.sup.1 and R.sup.2 independently represent hydrogen, halogen, hydroxyl, mercapto, C.sub.6 -C.sub.10 arylthio or amino; R.sup.3 represents C.sub.1 -C.sub.4 alkyl or ethyl having one or more substituents selected from the group consisting of fluorine, C.sub.1 -C.sub.4 alkoxy, phenoxy, C.sub.7 -C.sub.10 phenylalkoxy and C.sub.2 -C.sub.5 acyloxy; R.sup.4 represents ethyl having one or more substituents selected from the group consisting of fluorine, C.sub.1 -C.sub.4 alkoxy, phenoxy, C.sub.7 -C.sub.10 phenylalkoxy and C.sub.2 -C.sub.5 acyloxy; X, Y and Z independently represent methyne or nitrogen atom; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: March 14, 2000
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hideaki Takashima, Naoko Inoue, Masaru Ubasawa, Kouichi Sekiya, Shingo Yabuuchi
  • Patent number: 6020354
    Abstract: New halogenobenzimidazoles of the formula in whichA, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given in the description,and their acid addition salts and metal salt complexes,a process for their preparation and their use as microbicides in crop protection and in the protection of materials.New intermediates of the formula ##STR1## in which R.sup.12 -R.sup.17 and X have the meanings given in the description,and processes for the preparation of these substances.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: February 1, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Albrecht Marhold, Ralf Tiemann, Klaus Stenzel
  • Patent number: 6017903
    Abstract: The present invention relates to a method of treating a glutamate abnormality and a method of effecting a neuronal activity in an animal using a NAALADase inhibitor, and a pharmaceutical composition comprising an effective amount of a NAALADase inhibitor for treating a glutamate abnormality and effecting a neuronal activity in an animal.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: January 25, 2000
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Barbara S. Slusher, Paul F. Jackson, Kevin L. Tays, Keith M. Maclin
  • Patent number: 6015828
    Abstract: This invention relates generally to medical treatment methods. Specifically, the invention relates to methodology for the correction of defective chloride transport by activation of chloride channels of the lung and other epithelia using genetic or chemical modification. These methods relate to the treatment of epithelia with compounds which cause activation of the channel as measured by increased probability (Po) of opening of the channel at physiologically relevant holding potentials. These methods also relate to the treatment of epithelia with gene therapy to introduce chloride channels genes with site mutations which cause activation of the channel as measured by increased probability (Po) of opening of the channel at physiologically relevant holding potentials. These treatments will reduce life-threatening complications frequently found in diseases such as cystic fibrosis. These methods of activation of chloride channels also comprise treatment of chloride channels with amidation reactions.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: January 18, 2000
    Inventor: John Cuppoletti
  • Patent number: 6008227
    Abstract: Selective blockade of DA and 5-HT uptake sites with 3-aryltropane derivatives.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: December 28, 1999
    Assignee: Wake Forest University
    Inventors: Huw M. L. Davies, Steven R. Childers, Barbara Bennett
  • Patent number: 6004946
    Abstract: The present invention includes compositions and methods of treatment for glutamate abnormalities and associated nervous tissue insult in a animal by inhibition of NAALADase enzyme. Compositions include glutamate-derived hydroxyphosphinyl derivative compounds, acidic peptide analogs, phosphinic acid derivatives and mixtures thereof that inhibit NAALADase enzyme activity and their use for treating glutamate abnormalities such as created by global and focal ischemia.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: December 21, 1999
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Barbara S. Slusher, Paul F. Jackson
  • Patent number: 5994537
    Abstract: Compounds having the following formulae I and II, and pharmaceutically acceptable salts thereof, including dual inhibitors of ACE and NEP and selective ACE inhibitors: ##STR1## and wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.5a, R.sup.5b, R.sup.6, R.sup.7, R.sup.11, q and r are defined herein.
    Type: Grant
    Filed: February 14, 1998
    Date of Patent: November 30, 1999
    Assignee: Bristol-Myers Squibb Co.
    Inventor: Jeffrey A. Robl
  • Patent number: 5990150
    Abstract: Heterocyclic derivatives of the formula (I) ##STR1## wherein each symbol is as defined in the specification, pharmaceutically acceptable salts thereof and method of producing them. Pharmaceutical compositions containing the heterocyclic derivative or a pharmaceutically acceptable salt thereof, particularly, ACAT inhibitors and lipoperoxidation inhibitors. The heterocyclic derivatives and pharmaceutically acceptable salts thereof of the present invention show superior ACAT inhibitory activity and lipoperoxidation inhibitory activity, and are useful as ACAT inhibitors and hyperlipemia inhibitors. To be specific, they are useful for the prevention and treatment of arteriosclerotic lesions of arteriosclerosis, hyperlipemia and diabetes, as well as ischemic diseases of brain, heart and the like.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: November 23, 1999
    Assignee: Sankyo Company, Ltd.
    Inventors: Hiroshi Matsui, Shoji Kamiya, Hiroaki Shirahase, Shohei Nakamura, Katsuo Wada
  • Patent number: 5985856
    Abstract: The present invention is drawn to water soluble derivatives aliphatic acid aromatic secondary and tertiary amine containing drugs. The present invention is further drawn to methods of making water soluble derivatives of aliphatic and aromatic secondary and tertiary amine containing drugs.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: November 16, 1999
    Assignee: University of Kansas
    Inventors: Valentino Stella, Jeffrey P. Krise, Jan J. Zygmunt, Ingrid Gunda Georg
  • Patent number: 5985858
    Abstract: A phosphonic diester derivative represented by the following formula (1): ##STR1## wherein R.sup.1 represents a cycloalkyl group; a phenyl group which may have 1 to 3 substituents selected from the group consisting of a lower alkoxy group, a lower alkyl group, a halogen atom, a halogen-substituted lower alkyl group, a lower alkanoyl group, a nitro group, a benzoyl group, a cyano group, an N-lower alkylcarbamoyl group, an N-phenyl-lower alkylcarbamoyl group, an N-(halogen-substituted phenyl)carbamoyl group and an N,N-di-lower alkylcarbamoyl group; a 1,3,4-thiadiazol-2-yl group having a halogen-substituted lower alkyl group as a substituent; a thiazolyl group; a pyridyl group which may be substituted by a halogen atom; a benzothiazol-2-yl group having 1 to 2 lower alkoxy groups on the phenyl ring; or a 4,5-dihydrothieno[3,2-e]benzothiazol-2-yl group; R.sup.2 represents a hydrogen atom or a phenyl lower alkyl group; R.sup.3 and R.sup.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 16, 1999
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Kazuyoshi Miyata, Yasuhiro Sakai, Yasuo Shoji, Yoshihiko Tsuda, Yasuhide Inoue, Keigo Sato, Shinya Miki
  • Patent number: 5968937
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: October 19, 1999
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Efren Guillermo Delos Santos
  • Patent number: 5962466
    Abstract: Mammalian hair growth is reduced by inhibiting the activity of a matrix metalloproteinase in the skin.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: October 5, 1999
    Inventors: Peter Styczynski, Gurpreet S. Ahluwalia, Douglas Shander
  • Patent number: 5962438
    Abstract: A novel estrogen derivative represented by the formula: ##STR1## is useful for treating or preventing diseases caused by estrogen deficiency.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: October 5, 1999
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Michihiro Yamamoto, Akira Sasaki, Takashi Katsumata, Naomi Tsushima, Hideyuki Harada
  • Patent number: 5958905
    Abstract: Phosphoramidates and phosphinic amides and related compounds are provided. Also provided are methods that use the compounds for modulating the activity of the endothelin family of peptides are provided. In particular, compounds having formula: ##STR1## in which A, B, R.sup.1 and R.sup.2 are as described are provided. Also provided are methods for treating endothelin-mediated disorders by administering effective amounts of one or more of these compounds or prodrugs thereof. Methods for elucidating the physiological and pathophysiological roles of endothelin, as well as isolating endothelin receptors are also provided.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: September 28, 1999
    Assignee: Texas Biotechnology Corporation
    Inventors: Ming Fai Chan, Erik Joel Verner
  • Patent number: 5958904
    Abstract: A method is described to prevent neural cell injury by use of a compound from a class of phosphonometyl-imidazo?1,2-a!pyrimidine-2-carboxylic acid compounds. The treatment includes administration of a compound of this class alone or in a composition in an amount effective as an antagonist to inhibit excitotoxic actions at major neuronal excitatory amino acid receptor sites. Compounds of most interest are those of the formula: ##STR1## wherein Y.sub.m is --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --; where m is one; wherein X is one or more groups attachable at one or more of the 5-, 6- and 7-ring positions of the imidazo?1,2-a!pyrimidine ring system; wherein each X and T is independently selected from hydrido, halo, alkyl, cycloalkyl, cycloalkylalkyl, haloalkyl, alkenyl, alkynyl, phenyl, benzyl, hydroxy, hydroxyalkyl, alkoxy, phenoxy, alkoxyalkyl, benzyloxy, cyano, alkanoyl, alkylthio, arylthio and amino; wherein each of R.sup.1, R.sup.2 and R.sup.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: September 28, 1999
    Assignee: G.D. Searle & Co.
    Inventors: Alexis A. Cordi, Eric T. Sun
  • Patent number: 5958903
    Abstract: Novel galanthamine derivatives of general fonnulae (Ia) and (Ib), a method for preparing same, pharmaceutical compositions containing said derivatives, and their use, in particular as cholinesterase inhibitors, are disclosed.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: September 28, 1999
    Assignee: Societe de Conseils de Recherches et D'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dolor Renko, Pierre Potier, Yves Christen, Claude Thal, Catherine Guillou, Aude Mary
  • Patent number: 5958464
    Abstract: A composition for preventing and treating milk fever in freshening cows, and a method of administering the composition. The basic composition is a mixture of water, calcium chloride, propylene glycol, B vitamins and minerals. The calcium content is lower than conventional calcium treatments used for this purpose. The propylene glycol gives the cow an energy boost and sweetens the taste so the cow does not object to it as it does to conventional gels and liquids. The B vitamins stimulate the cow's appetite. The minerals replace minerals lost in the milk and also help the cow absorb calcium. The composition of the present invention is in a liquid form and is preferably administered using a 200-300 cc drench gun. The end of the dispensing tube of the drench gun is placed between the teeth and cheek of the cow near the receptors that stimulate the esophageal groove reflex.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: September 28, 1999
    Inventor: Jack W. Register
  • Patent number: 5955461
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: September 21, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Lechoslaw Turski
  • Patent number: 5936097
    Abstract: Novel products of formula (I): ##STR1## preparation thereof and pharmaceutical compositions containing said products are disclosed. In formula (I), R is a group of formula --(CH.sub.2).sub.m --X.sub.1 --(CH.sub.2).sub.n --Z, where X.sub.1 is a simple bond or O or S, n is 0 or 1 and n is 0, 1 or 2, the CH.sub.2 groups being optionally substituted by carboxy, alkoxycarbonyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, amino, alkylamino or dialkylamino, and Z is carboxy, COOR.sub.4, where R.sub.4 is alkyl, or CON(R.sub.5)(R.sub.6), where R.sub.5 hydrogen or alkyl and R.sub.6 is hydrogen or optionally substituted alkyl, or else R.sub.5 is hydrogen or alkyl and R.sub.6 is hydroxy, optionally substituted alkoxy or amino, or PO(OR.sub.7).sub.2, where R.sub.7 is hydrogen or alkyl; or a group --NH--CO--T where T is hydrogen or optionally substituted alkyl; or else a group (a); R.sub.1 and R.sub.2 are hydrogen or halogen or optionally substituted alkyloxy or alkyl, or else R.sub.1 and R.sub.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: August 10, 1999
    Assignee: Rhone-Poulenc Rorer, S.A.
    Inventors: Alain Commer.cedilla.on, Alain Le Brun, Patrick Mailliet, Jean-Fran.cedilla.ois Peyronel, Fabienne Sounigo-Thompson, Alain Truchon, Martine Zucco
  • Patent number: 5932605
    Abstract: Novel substituted benzimidazoles of the formula ##STR1## in which Q, R, X and Z have the meanings given in the description,a process for the preparation of the novel substances and their use for combating pests.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: August 3, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Lutz Assmann, Albrecht Marhold, Heinz-Wilhelm Dehne, Stefan Dutzmann, Christoph Erdelen, Klaus Stenzel
  • Patent number: 5912019
    Abstract: Disclosed herein are compositions containing NO donors, inhibitors of iNOS induction, and endopeptidase inhibitors, and methods for their use for combating injury induced by ischemia and reperfusion following ischemic episodes.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: June 15, 1999
    Assignee: MUSC Foundation for Research Development
    Inventor: Inderjit Singh
  • Patent number: 5889001
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: March 30, 1999
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Fuk-Wah Sum, Efren Guillermo Delos Santos
  • Patent number: 5880111
    Abstract: Novel chemotherapeutic agents having utility in treating infectious diseases such as periodontal disease, certain urinary tract infections, and infectious urinary tract stones, are obtained by combining chemically a diphosphonate compound with a therapeutic agent effective against the foregoing diseases.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 9, 1999
    Inventors: Dan Farcasiu, John F. Hartmann, Pal Herczegh, Ferenc J. Sztaricskai
  • Patent number: 5854237
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: December 29, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Fuk-Wah Sum, Efren Guillermo Delos Santos
  • Patent number: 5849735
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: December 15, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Aranapakam M. Venkatesan, Efren G. Delos Santos
  • Patent number: 5849725
    Abstract: The principal activity of the amides of ethanol-.beta.-aminophosphoric acid with active moieties having anti-inflammatory and analgesic activity (FANS) remains substantially unchanged but they have considerably lower toxicity particularly in terms of damage to the stomach.The method for their preparation is also described.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: December 15, 1998
    Assignee: Wilton Licensing, AG
    Inventors: Jacques Gonella, Alberto Reiner
  • Patent number: 5843944
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: December 1, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Fuk-Wah Sum, Efren Guillermo Delos Santos
  • Patent number: 5843952
    Abstract: Tricyclic compounds of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and processes for preparing such compounds.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: December 1, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Fuk-Wah Sum
  • Patent number: 5840716
    Abstract: A phosphonate nucleotide compound having antiviral activity and is useful for an orally available and highly safe antiviral agent, which is represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.6 alkoxy, a halogen-substituted C.sub.1 -C.sub.4 alkoxy, halogen, amino, or nitro; R.sup.2 and R.sup.3 independently represent hydrogen, a C.sub.1 -C.sub.22 alkyl, an acyloxymethy, an acylthioethyl, or a halogen-substituted ethyl; R.sup.4 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 hydroxyalkyl, or a halogen-substituted C.sub.1 -C.sub.4 alkyl; and X represents carbon or nitrogen.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: November 24, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masaru Ubasawa, Kouichi Sekiya, Hideaki Takashima, Naoko Ueda, Satoshi Yuasa, Naohiro Kamiya
  • Patent number: 5821241
    Abstract: Compounds of the invention have the formula ##STR1## The compounds have fibrinogen receptor antagonist activity.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: October 13, 1998
    Assignee: Merck & Co., Inc.
    Inventors: David Alan Claremon, John J. Baldwin, Nigel Liverton, Ben Askew
  • Patent number: 5798344
    Abstract: The invention provides a phosphonic diester derivative of the formula: ##STR1## wherein R.sup.1 -R.sup.7 are substituent groups, as defined in the specification.The derivatives according to the invention are useful as therapeutic or preventive compositions for hyperlipidemia, hypertension, and diabetes.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: August 25, 1998
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Yasuhisa Kuroki, Kazuyoshi Miyata, Yoshihiko Tsuda, Yasuhide Inoue, Jun Kanaya, Keigo Sato
  • Patent number: 5786353
    Abstract: Tricyclic compounds of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and processes for preparing such compounds.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: July 28, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Fuk-Wah Sum, Xuemei Du
  • Patent number: 5780498
    Abstract: The present invention provides novel compounds represented by the general formula I: ##STR1## wherein R.sub.1 is a straight or branched lower alkyl, a cycloalkyl-lower alkyl, an aryl-lower alkyl, a cycloalkyl, an aryl an aryl-cycloalkyl, lower alkoxy, an aryloxy, or a heteroaryl;R.sub.2 is hydrogen, a straight or branched lower alkyl, a cycloalkyl, or a cycloalkyl-lower alkyl;R.sub.3 and R.sub.3 ' are each the same or different and each is hydrogen atom, a straight or branched lower alkyl, a cycloalkyl, an aryl-lower alkyl, an aryl, or a heteroaryl; orR.sub.3 and R.sub.3 ' together form a ring structure;R.sub.3 " is hydrogen, lower alkyl or an aryl; orR.sub.2 and R.sub.3 " together form a lower alkylene group --(CH.sub.2).sub.n -- wherein n is an integer of 1, 2 or 3; orR.sub.2 and R.sub.3 " together form a group represented by the formula: --(CH.sub.2).sub.p --Ar-- or --Ar--(CH.sub.2).sub.p --, respectively, wherein p is zero or an integer of 1 or 2, and Ar is an arylene or heteroarylene;C(.dbd.X) is C(.dbd.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: July 14, 1998
    Assignee: Ciba-Geigy Japan Limited
    Inventors: Hideyuki Saika, Toshiki Murata, Thomas Pitterna, Thomas Fruh, Lene D. Svensson, Yoshihiro Urade, Takaki Yamamura, Toshikazu Okada
  • Patent number: 5773428
    Abstract: Compounds of formula (I): ##STR1## as single stereoisomers or mixtures thereof and their pharmaceutically acceptable salts inhibit matrix metalloproteases, such as interstitial collagenases, and are useful in the treatment of mammals having disease states alleviated by the inhibition of such matrix metalloproteases, for example arthritic diseases or bone resorption diseases, such as osteoporosis.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: June 30, 1998
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Arlindo Lucas Castelhano, Teng Jiam Liak, Stephen Horne, Alexander Krantz, Zhengyu Yuan, Jian Jeffrey Chen, Paul David Cannon, Hal Van Wart
  • Patent number: 5760021
    Abstract: The present invention relates to compositions comprising pharnaceutically-acceptable carriers and a phosphonocarboxylate, or a pharmaceutically-acceptable salt thereof, having a structure according to formula (I): ##STR1##
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: June 2, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frank Hallock Ebetino, Allan Vincent Bayless, Susan Mary Dansereau
  • Patent number: RE35886
    Abstract: A phosphonic acid derivative compound represented by formula ?I ! or a pharmaceutically acceptable salt thereof: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent hydrocarbon groups which may be substituted, except cases in which (1) R.sub.2 is unsubstituted methyl, ( 2 ) R.sub.3 is an unsubstituted hydrocarbon group having 1 to 3 carbon atoms, and (3) R.sub.1 is benzyloxycarbonylaminomethyl, R.sub.2 is isobutyl and R.sub.3 is isobutyl or phenylmethyl, which has endothelin-converting enzyme inhibiting activity and is useful as pharmaceutical drugs such as therapeutic agents for hypertension, cardiac or cerebral circulatory diseases and renal diseases.This is a Reissue of a Patent which was the subject of a Reexamination Certificate No. B1 5,330,978, dated Jun. 18, 1996, Request No. 90/00400, Oct. 18, 1995.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: September 1, 1998
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Mitsuhiro Wakimasu, Masaaki Mori, Akira Kawada