Acridines (including Hydrogenated) Patents (Class 514/297)
  • Patent number: 7205311
    Abstract: This invention pertains to certain acridone and acridine compounds of the formula which inhibit telomerase, regulate cell proliferation, etc., and/or treat cancer, proliferative conditions, etc.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: April 17, 2007
    Assignee: Cancer Research Technology Limited
    Inventors: Stephen Neidle, Richard John Harrison, Lloyd Royston Kelland, Sharon Michele Gowan, Martin Anthony Read, Anthony Reszka
  • Patent number: 7160896
    Abstract: The present invention pertains to acridone and acridine compounds of formula (I), wherein either: (a) K is ?O, L is —H, alpha single bond, beta is a double bond, gamma is a single bond (acridones); or, (b) K is a 9-substituent, L is absent, alpha is a double bond, beta is a single bond, gamma is a double bond (acridines); and wherein: J1 is a 2- or 3-substituent; J2 is a 6- or 7-substituent; J1 and J2 are each independently a group of the formula —NHCO(CH2)nNR1R2, wherein: n is an integer from 1 to 5; and, R1 and R2 are independently hydrogen, C1-7alkyl, C3-20heterocyclyl, or C5-20aryl, or R1 and R2, taken together with the nitrogen atom to which they are attached, form a heterocyclic ring having from 3 to 8 ring atoms; and wherein, when K is a 9-substituent, K is a group of the formula —N(RN)Q, wherein: RN is an amino substituent and is hydrogen, C1-7alkyl, C3-20heterocyclyl, or C5-20aryl; and, Q is C1-7alkyl, C3-20heterocyclyl, or C5-20aryl, and is optionally substituted; and pharmaceutically acceptable sal
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: January 9, 2007
    Assignee: Cancer Research Technology Limited
    Inventors: Stephen Neidle, Richard John Harrison, Lloyd Royston Kelland, Sharon Michele Gowan, Martin Anthony Read, Anthony Reskza
  • Patent number: 7141581
    Abstract: Indazole compounds that modulate and/or inhibit the activity of certain protein kinases are described. These compounds and pharmaceutical compositions containing them are capable of mediating tyrosine kinase signal transduction and thereby modulate and/or inhibit unwanted cell proliferation. The invention is also directed to the therapeutic or prophylactic use of pharmaceutical compositions containing such compounds, and to methods of treating cancer and other disease states associated with unwanted angiogenesis and/or cellular proliferation, such as diabetic retinopathy, neovascular glaucoma, rheumatoid arthritis, and psoriasis, by administering effective amounts of such compounds.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: November 28, 2006
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Steven Bender, Dana Hu-Lowe, David Ray Shalinsky
  • Patent number: 7094378
    Abstract: Methods and apparatuses for treating fluids to inactivate microorganisms which may be present therein, said fluid containing one or more components selected from the group consisting of protein, blood and blood constituents are provided. The methods comprise adjusting the percentage of plasma in said fluid to a desired value; mixing an inactivation-effective, substantially non-toxic amount of an endogenous photosensitizer or endogenously-based derivative photosensitizer to said fluid; exposing said fluid to photoradiation of sufficient wavelength and energy to activate the photosensitizer, whereby said microorganisms are inactivated.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: August 22, 2006
    Assignee: Gambro, Inc.
    Inventors: Raymond Paul Goodrich, Jr., Dennis Hlavinka
  • Patent number: 7084106
    Abstract: The present invention provides a novel treatment for senile dementia (Alzheimer's Type), comprising administering an anti-complement protein to a patient in need of such treatment in an amount sufficient to inhibit the complement cascade and thereby inhibit the production or enlargement of amyloid plaques in the brain of the patient. The present invention further provides pharmaceutical compositions comprising anti-complement protein, or derivatives thereof, and/or pharmaceutically acceptable salts thereof in a variety of unique pharmaceutical dosage forms.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: August 1, 2006
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Girish J. Kotwal, James Daly, IV
  • Patent number: 7060711
    Abstract: The present invention relates to derivatives of 4-(Thio- or Selenoxanthene-9-ylidene)-piperidine or acridine and pharmaceutically acceptable salts thereof, use of these compounds as a medicament and for the manufacture of a medicament for treatment of a disease state which can be alleviated by treatment with a 5-HT2B antagonist.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: June 13, 2006
    Assignee: Biofrontera Bioscience GmbH
    Inventors: Hermann Lubbert, Christoph Ullmer, Emile Bellott, Mark Froimowitz, Douglas Gordon
  • Patent number: 7041674
    Abstract: A compound of formula 1 wherein X?, A, R1, R2, R3, and R4 may have the meanings given in the claims and in the specification, processes for preparing them, their use in pharmaceutical compositions, and methods of treating patients using them.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: May 9, 2006
    Assignee: Boehringer Ingelhiem Pharma GmbH & Co. KG
    Inventors: Steffen Breitfelder, Matthias Hoffmann, Matthias Grauert, Michael P. Pieper, Georg Speck
  • Patent number: 7030132
    Abstract: A method for increasing the systemic exposure of cells selected from tumor cells and normal cells to an orally administered pharmaceutically active compound, wherein a bioenhancer comprising an inhibitor of BCRP is orally administered concomitantly with said orally administered pharmaceutically active compound, and in which method the inhibitor is administered simultaneously with the pharmaceutical compound.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: April 18, 2006
    Assignee: Cancer Research Ventures Limited
    Inventors: Johannes Henricus Matthias Schellens, Alfred Hermanus Schinkel
  • Patent number: 7030133
    Abstract: The nonenzymatic glycation and crosslinking of proteins is a part of the aging process with the glycation endproducts and crosslinking of long-lived proteins increasing with age. This process is increased at elevated concentrations of reducing sugars in the blood and in the intracellular environment such as occurs with diabetes. The structural and functional integrity of the affected molecules become disturbed by these modifications and can result in severe consequences. The compounds of the present invention can be used to inhibit this process of nonenzymatic glycation and therefore to inhibit some of the ill effects caused by diabetes or by aging. The compounds are also useful for preventing premature aging, spoilage of proteins in food and can prevent discoloration of teeth.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: April 18, 2006
    Assignee: City of Hope
    Inventors: Samuel Rahbar, Iraj Lalezari
  • Patent number: 7019015
    Abstract: A fungicidal composition and method of treating plant diseases using a compound of the formula I.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: March 28, 2006
    Assignee: Valent BioSciences, Inc.
    Inventors: Daniel F. Heiman, Peter D. Petracek, Judith A. Fugiel, Prem Warrior
  • Patent number: 7012145
    Abstract: Process for preparing 3-[(4S)-5-oxo-2-(trifluoromethyl)-1,4,5,6,7,8-hexahydroquinolin-4-yl]benzonitrile, pharmaceutical compositions containing the compound and methods of treatment using the same.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: March 14, 2006
    Assignee: Astrazeneca AB
    Inventors: Andrew Jones, Jonathan Moseley, Ian Patel, Evan Snape, Maureen Young
  • Patent number: 6998405
    Abstract: Compounds of the general formula I wherein rings B, C, D and E may be present or not and, when present, are combined with A as A+C, A+E, A+B+C, A+B+D, A+B+E, A+C+E, A+B+C+D or A+B+C+D+E, rings B, C and E being aliphatic whereas ring D may be aliphatic or aromatic/heteroaromatic, and wherein X is —(CH2)m—, in which m is an integer 1–3, to form a ring E or, when E is absent, a group R1 bound to the nitrogen atom, wherein R1 is selected from the group consisting of a hydrogen atom, alkyl or haloalkyl groups of 1 to 3 carbon atoms, cycloalkyl(alkyl) groups of 3 to 5 carbon atoms (i.e.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: February 14, 2006
    Assignee: H. Lundbeck A/S
    Inventors: Håkan Wikström, Durk Dijkstra, Bastiaan Johan Venhuis
  • Patent number: 6974821
    Abstract: The invention provides methods for treating neuropsychiatric disorders such as schizophrenia, Alzheimer's Disease, autism, depression, benign forgetfulness, childhood learning disorders, closed head injury, and attention deficit disorder. The methods entail administering to a patient diagnosed as having a neuropsychiatric disorder a pharmaceutical composition containing (i) a therapeutically effective amount of D-alanine (or a modified form thereof), provided that the composition is substantially free of D-cycloserine, and/or (ii) D-serine (or a modified form thereof), and/or (iii) 105 to 500 mg of D-cycloserine (or a modified form thereof), and/or (iv) N-methylglycine (or a modified form thereof).
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: December 13, 2005
    Assignee: The General Hospital Corporation
    Inventors: Guochuan Tsai, Joseph Coyle
  • Patent number: 6956043
    Abstract: A pharmaceutical composition in the form of a solid dispersion comprising a macrolide, e.g. a rapamycin or an ascomycin, and a carrier medium.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: October 18, 2005
    Assignee: Novartis AG
    Inventors: Patrice Guitard, Barbara Haeberlin, Rainer Link, Friedrich Richter
  • Patent number: 6906081
    Abstract: This invention relates to a method of treating cognition deficit disorders comprising administering to a mammal in need of such treatment an effective amount of a dual histamine H3 receptor antagonist/m2 muscarinic antagonist, or a combination of a histamine H3 receptor antagonist and a m2 muscarinic antagonist.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: June 14, 2005
    Assignee: Schering Corporation
    Inventors: John A. Hey, Robert G. Aslanian
  • Patent number: 6884802
    Abstract: Compounds of formula 1, in which Het is an unsubstituted or R6- and/or R7-substituted pyrrolyl, furanyl, thiophenyl, pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, thiadiazolyl, pyrimidinyl, pyrazinyl or pyradazinyl radical, or an unsubstituted or R6- and/or R7-substituted fused bi- or tricyclic ring system comprising at least one aromatic ring and up to 4 heteroatoms-selected from the group consisting of O (oxygen), S (sulfur), N (nitrogen)- which is bonded to the phenanthridinyl radical via one of the rings comprising one or more heteroatoms, are active PDE4 inhibitors.
    Type: Grant
    Filed: July 7, 2001
    Date of Patent: April 26, 2005
    Assignee: ALTANA Pharma AG
    Inventor: Beate Schmidt
  • Patent number: 6869974
    Abstract: Compounds or their salts having general formulas (I) and (II): wherein s is an integer equal to 1 or 2, A is the radical of a drug that satisfies certain pharmacological tests, C and C1 are bivalent radicals, and precursors of the radicals B and B1 satisfy certain pharmacological tests.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: March 22, 2005
    Assignee: Nicox S.A.
    Inventor: Piero Del Soldato
  • Patent number: 6867197
    Abstract: The present invention relates to genetic mutations in mitochondrial cytochrome c oxidase genes that segregate with Alzheimer's disease (AD). The invention provides methods for detecting such mutations, as a diagnostic for Alzheimer's Disease, either before or after the onset of clinical symptoms. The invention further provides treatment of cytochrome c oxidase dysfunction.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: March 15, 2005
    Assignee: Mitokor
    Inventors: Robert E. Davis, Soumitra S. Ghosh, John S. Kiely
  • Patent number: 6831086
    Abstract: The invention relates to the use of acridine or acridine derivatives, preferably in combination with benzalkonium chloride, for the inactivation of enveloped or nonenveloped viruses. The process according to the invention is preferably carried out in the presence of proteins whose biological activity is substantially retained.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: December 14, 2004
    Assignee: ZLB Behring GmbH
    Inventor: Dieter Bernhardt
  • Publication number: 20040235884
    Abstract: An agent for prophylaxis or therapy of cholinergic nerve disorder, which contains, as an active ingredient, a pharmaceutical agent capable of increasing the choline transporter number on the cell membrane surface of cholinergic nerve terminal or a pharmaceutical agent capable of increasing the choline transporter number on the cell membrane surface by acting on intracellular localized changes of the choline transporters.
    Type: Application
    Filed: March 2, 2004
    Publication date: November 25, 2004
    Inventors: Ken Takashina, Tomoko Bessho
  • Patent number: 6821983
    Abstract: This invention relates to 9-anilinoacridine compounds, and more particularly to their synthesis and their use in pharmaceutical compositions for treating diseases.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: November 23, 2004
    Assignee: Academia Sinica
    Inventors: Tsann-Long Su, Jang-Yang Chang, Ting-Chao Chou
  • Publication number: 20040229899
    Abstract: The present invention relates to compounds of formula (I) 1
    Type: Application
    Filed: January 6, 2004
    Publication date: November 18, 2004
    Inventors: Lone Jeppesen, Paul Stanley Bury, Per Sauerberg
  • Publication number: 20040229898
    Abstract: The invention is drawn to compositions and methods for inhibiting and treating malformed forms of proteins causing neurodegenerative disease, such as protease resistant prion proteins (PrPSc) and those associated with transmissible spongiform encephalopathies (TSEs). Bis-acridines are characterized by a dimeric motif, comprising two acridine heterocycles tethered by a linker. A library of bis-(6-chloro-2-methoxy-acridin-9-yl) and bis-(7-chloro-2-methoxy-benzo[b][1,5]naphthyridin-10-yl) analogs were synthesized to explore the effect of structurally diverse linkers on PrPSc replication in ScN2a cells. Structure-activity analysis revealed that linker length and structure effect inhibition of prion replication in cultured, scrapied cells.
    Type: Application
    Filed: November 25, 2003
    Publication date: November 18, 2004
    Applicant: The Regents of the University of California
    Inventors: Stanley B. Prusiner, Carsten Korth, Barnaby C.H. May
  • Patent number: 6803373
    Abstract: A combination of 9,10-dihydro-5-methoxy-9-oxo-N-[4-[2-(1,2,3,4-tetrahydro-6,7,-dimethoxy-2-isoquinolinyl)ethyl]pheny]-4-acridinecarboxamide or a salt thereof and paclitaxel and its analogs or derivatives.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: October 12, 2004
    Assignee: SmithKline Beecham Corporation
    Inventor: Jan H. M. Schellens
  • Publication number: 20040198765
    Abstract: This invention relates to 9-anilinoacridine compounds, and more particularly to their synthesis and their use in pharmaceutical compositions for treating diseases.
    Type: Application
    Filed: July 30, 2003
    Publication date: October 7, 2004
    Inventors: Tsann-Long Su, Jang-Yang Chang, Ting-Chao Chou
  • Publication number: 20040192717
    Abstract: This invention relates to salts of guanidine derivatives of formula R—X—C(═NH)NH3+Z−, wherein X represents a valence bond, —CH2—NH—, —CH2—NH—NH— or —CH═N—NH—; R represents a linear or branched C1-C30 alkyl, C3-C20 cycloalkyl, adamantyl, norbornyl, tricyclodecyl, benzyl, furyl, pyridyl, anthracyl, naphthyl, phenanthryl, perinaphthyl or quinuclidinyl residue, which can be substituted by one or more hydroxyl groups, C1-C4 alkoxy groups, C1-C4 alkyl groups and/or one or more halogen atoms or one or more amino groups; Z represents O—CO—Y, O—S(O)2—Y, or O—P(O)(OH)—Y; and Y represents a linear or branched C1-C12 alkyl, C3-C8 cycloalkyl, benzyl, furyl or pyridyl residue, which can be substituted by one or more hydroxyl groups, carboxylic acid groups, C1-C4 alkoxy groups, C1-C4 alkyl groups and/or one or more halogen atoms or one or more amino groups.
    Type: Application
    Filed: April 8, 2004
    Publication date: September 30, 2004
    Inventor: Eberhard Amtmann
  • Publication number: 20040138220
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Applicants: Pfizer, Inc., Pfizer Products, Inc.
    Inventor: Spiros Liras
  • Publication number: 20040132747
    Abstract: The invention relates to novel quinoline derivatives of the formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 8, 2004
    Inventors: Peter Emig, Eckhard Gunther, Jurgen Schmidt, Bernd Nickel, Bernhard Kutscher
  • Publication number: 20040116457
    Abstract: Agents for improving excretory potency of the urinary bladder which comprises an amine compound of non-carbamate-type having an acetylcholinesterase-inhibiting action.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 17, 2004
    Inventors: Yuji Ishihara, Takayuki Doi, Hiroshi Nagabukuro, Yuji Ishichi
  • Publication number: 20040116407
    Abstract: The invention features a method for treating a patient having a cancer or other neoplasm by administering to the patient two compounds simultaneously or within 14 days of each other in amounts sufficient to treat the patient.
    Type: Application
    Filed: July 11, 2003
    Publication date: June 17, 2004
    Inventors: Alexis Borisy, Curtis Keith, Michael A. Foley, Brent R. Stockwell, Debra A. Gaw, M. James Nichols, Margaret S. Lee
  • Publication number: 20040110784
    Abstract: The present invention provides a therapeutic agent for bladder irritative symptoms associated with benign prostatic hyperplasia comprising, as an active ingredient, a tricyclic compound represented by formula (I): 1
    Type: Application
    Filed: September 22, 2003
    Publication date: June 10, 2004
    Inventors: Tsuyoshi Yamagata, Kaoru Atsuki, Tetsuji Ohno, Shiro Sirakura, Akira Karasawa
  • Patent number: 6743817
    Abstract: Disclosed are compounds of the formula and the pharmaceutically acceptable salts thereof wherein R, Ar, A, n, R1 and R2 are defined herein. These compounds are highly selective agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are also disclosed.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: June 1, 2004
    Assignee: Neurogen Corporation
    Inventors: George Maynard, LingHong Xie, Stanislaw Rachwal
  • Publication number: 20040082601
    Abstract: This invention relates to anti-inflammatory compounds, methods of making such compounds and methods of using such compounds having the following structure: 1
    Type: Application
    Filed: October 21, 2003
    Publication date: April 29, 2004
    Inventors: Malcolm K. Scott, Pauline J. Sanfilippo, Louis J. Fitzpatrick, Richard Cordova, Kevin Pan, Joseph Meschino
  • Publication number: 20040053955
    Abstract: Compounds having the formula (I), 1
    Type: Application
    Filed: December 20, 2002
    Publication date: March 18, 2004
    Inventors: Edwin J. Iwanowicz, Scott H. Watterson, Ping Chen, T. G. Murali Dhar, Henry H. Gu, Yufen Zhao
  • Patent number: 6706722
    Abstract: The invention relates to novel acridine derivatives of formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: March 16, 2004
    Assignee: Zentaris AG
    Inventors: Peter Emig, Eckhard Günther, Bernd Nickel, Gerhard Bacher, Silke Baasner, Thomas Beckers, Beate Aue
  • Publication number: 20040044023
    Abstract: The present invention relates to pharmaceutical compositions for treatment or prevention of memory impairment which comprise a cholinesterase inhibitor and at least one other pharmacologically active agent selected from HMG-CoA reductase inhibitors, cholesterol absorption inhibitors, gamma or beta secretase inhibitors, NMDA antagonists, muscarinic receptor agonists and nicotinic receptor agonists. Additionally, the present invention relates to the use of these pharmaceutical compositions to treat or prevent memory impairment in a mammal, such as a human.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 4, 2004
    Inventor: Marc Cantillon
  • Publication number: 20040039005
    Abstract: This invention concerns the use of compounds of formula 1
    Type: Application
    Filed: August 5, 2003
    Publication date: February 26, 2004
    Inventors: Bart De Corte, Marc Rene De Jonge, Jan Heeres, Chih Yung Ho, Paul Adriaan Jan Janssen, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken
  • Patent number: 6683087
    Abstract: Compounds of the general formula I and salts thereof with pharmaceutically acceptable acids or bases are disclosed as well as the use of such compounds for the manufacturing of pharmaceutical compositions for the treatment of Parkinson's disease, psychoses, Huntington's disease, impotence, renal failure, heart failure or hypertension. Pharmaceutical compositions and methods of treating Parkinson's disease and schizophrenia are also disclosed.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 27, 2004
    Assignee: Axon Biochemicals B.V.
    Inventors: Håkan Wikström, Durk Dijkstra, Bastiaan Johan Venhuis
  • Patent number: 6680282
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: January 20, 2004
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Publication number: 20040006074
    Abstract: Certain derivatives of acridones and benzothiadiazines have been found to have anti-cancer properties by virtue of their specific inhibition of the cyclin D dependent kinase CDK4. These molecules inhibit CDK4 activity more than they inhibit the activity of other such kinases (e.g. CDC2 and CDK2). This specificity results in an improved therapeutic index when used as drugs to treat susceptible cancers.
    Type: Application
    Filed: December 2, 2002
    Publication date: January 8, 2004
    Applicant: The Government of the United States of America
    Inventors: Michael J. Kelley, Kazuhiko Nakagawa, Barry Roy Dent
  • Publication number: 20030235609
    Abstract: There is provided a method of reducing insulin resistance in a mammalian subject comprising administering a suitable acetylcholine esterase antagonist
    Type: Application
    Filed: January 24, 2003
    Publication date: December 25, 2003
    Inventor: Wilfred Wayne Lautt
  • Publication number: 20030229073
    Abstract: The present invention provides a compound of the formula (I) and pharmaceutically acceptable salts having useful antiviral activity against viruses of the herpes family. In said formula, X=O, (CH2)m, S, SO, SO2, NH, NR8 or a chemical bond; Y=O, (CH2)m, S, SO, SO2, NH, NR8; Z=NH, O, NR8, S, SO, SO2. The remaining substituents are described in the specification.
    Type: Application
    Filed: July 5, 2002
    Publication date: December 11, 2003
    Inventors: Richard John Booth, Vara Prasad Venkata Nagendra Josyula, Annette Lynn Meyer, Bruce Allan Steinbaugh
  • Publication number: 20030225031
    Abstract: Methods and compositions are disclosed that provide acetylcholinesterase inhibitors for the prevention and treatment of diseases and disorders of the central nervous system, including dementia such as Alzheimer's disease, to the central nervous system via intranasal delivery. The methods and compositions of the present invention provide therapeutic concentrations of the acetylcholinesterase inhibitor in the cerebrospinal fluid of a mammal without the attendant disadvantages, risks and side effects of oral or injection delivery.
    Type: Application
    Filed: May 15, 2003
    Publication date: December 4, 2003
    Inventor: Steven C. Quay
  • Publication number: 20030220362
    Abstract: The nonenzymatic glycation and crosslinking of proteins is a part of the aging process with the glycation endproducts and crosslinking of long-lived proteins increasing with age. This process is increased at elevated concentrations of reducing sugars in the blood and in the intracellular environment such as occurs with diabetes. The structural and functional integrity of the affected molecules become disturbed by these modifications and can result in severe consequences. The compounds of the present invention can be used to inhibit this process of nonenzymatic glycation and therefore to inhibit some of the ill effects caused by diabetes or by aging. The compounds are also useful for preventing premature aging, spoilage of proteins in food and can prevent discoloration of teeth.
    Type: Application
    Filed: February 5, 2003
    Publication date: November 27, 2003
    Inventors: Samuel Rahbar, Iraj Lalezari
  • Publication number: 20030207909
    Abstract: The present invention pertains to acridone and acridine compounds of formula (I), wherein either: (a) K is ═O, L is —H, alpha is a single bond, beta is a double bond, gamma is a single bond (acridones); or, (b) K is a 9-substituent, L is absent, alpha is a double bond, beta is a single bond, gamma is a double bond (acridines); and wherein: J1 is a 2- or 3-substituent; J2 is a 6- or 7-substituent; J1 and J2 are each independently a group of the formula —NHCO(CH2)nNR1R2, wherein: n is an integer from 1 to 5; and, R1 and R2 are independently hydrogen, C1-7alkyl, C3-20heterocyclyl, or C5-20aryl, or R1 and R2, taken together with the nitrogen atom to which they are attached, form a heterocyclic ring having from 3 to 8 ring atoms; and wherein, when K is a 9-substituent.
    Type: Application
    Filed: April 4, 2003
    Publication date: November 6, 2003
    Inventors: Stephen Neidle, Richard John Harrison, Llyod Royston Kelland, Sharon Michele Gowan, Martin Anthony Read, Anthony Reszka
  • Patent number: 6642222
    Abstract: The present invention provides novel compounds of formula I which may be useful in hyperpolarizing cell membranes, opening potassium channels, relaxing smooth muscle cells, and inhibiting bladder contractions.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: November 4, 2003
    Assignee: Abbott Laboratories
    Inventors: William A. Carroll, Konstantinos A. Agrios, Robert J. Altenbach, Irene Drizin, Michael E. Kort
  • Publication number: 20030199489
    Abstract: The present invention relates to small molecule antagonists of Bcl-2 family proteins such as Bcl-2 and/or Bcl-XL. In particular, the present invention provides non-peptide cell permeable small molecules (e.g., tricyclo-dibenzo-diazocine-dioxides) that bind to a pocket in Bcl-2/Bcl-XL that block the anti-apoptotic function of these proteins in cancer cells and tumor tissues exhibiting Bcl-2 protein overexpression. In preferred embodiments, the small molecules of the present invention are active at the BH3 binding pocket of Bcl-2 family proteins (e.g., Bcl-2, Bcl-XL, and Mcl-1). The compositions and methods of the present invention are useful therapeutics for cancerous diseases either alone or in combination with chemotherapeutic or other drugs.
    Type: Application
    Filed: November 1, 2002
    Publication date: October 23, 2003
    Applicant: The Regents of the University of Michigan
    Inventor: Shaomeng Wang
  • Publication number: 20030199473
    Abstract: This invention concerns the compounds of formula 1
    Type: Application
    Filed: March 26, 2003
    Publication date: October 23, 2003
    Applicant: Janssen Pharmaceutica N.V.
    Inventors: Paul A.J. Janssen, Jan Heeres, Henri E.L. Moereels, Michael Joseph Kukla, Donald W. Ludovici
  • Publication number: 20030194433
    Abstract: Antimicrobial compositions containing a singlet oxygen-generating agent and a lubricant exhibit very effective antimicrobial activity against a variety of organisms, including Gram-positive bacteria, Gram-negative bacteria, fungi and yeast. The compositions have particular utility as beverage container lubricants. The passage of a container along a conveyor is antimicrobially lubricated by applying a lubricant to at least a portion of the container-contacting surface of the conveyor or to at least a portion of the conveyor-contacting surface of the container and generating singlet oxygen in situ. This method provides effective control of microbes on a beverage conveyor line, at rates comparable to purely chemical biocidal systems.
    Type: Application
    Filed: March 12, 2002
    Publication date: October 16, 2003
    Applicant: Ecolab
    Inventors: Robert D.P. Hei, Stephan M. Hubig, Matthew J. Finley
  • Publication number: 20030195200
    Abstract: The present invention relates to compounds of the general formula (I) 1
    Type: Application
    Filed: February 20, 2003
    Publication date: October 16, 2003
    Inventors: John Patrick Mogensen, Per Sauerberg, Paul Stanley Bury, Lone Jeppesen, Ingrid Pettersson