Patents Examined by Sudhaker B. Patel
  • Patent number: 6762205
    Abstract: Phenyl sulfamate derivatives represented by the following formula or salts thereof have a powerful inhibitory effect on steroid sulfatase and are hence useful for the prophylaxis or treatment of diseases associated with steroids such as estrogens, such as breast cancer, corpus uteri cancer, endometrial hyperplasia, infertility, endometriosis, adenomyosis uteri, autoimmune disease, dementia or Alzheimer's disease. wherein R1 and R2 each independently represent a hydrogen atom or a lower alkyl group; R3 represents a hydrogen atom, a halogen atom, a lower alkyl group, —OSO2NR1R2, a lower alkanoylamino group, a nitro group or a cyano group; and A represents a substituted or unsubstituted phenyl group, a group of the formula —X—NR4R5, or the like.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: July 13, 2004
    Assignee: Teikoku Hormone Mfg. Co., Ltd.
    Inventors: Naoyuki Koizumi, Makoto Okada, Shigeki Iwashita, Shigehiro Takegawa, Takayoshi Nakagawa, Hiroo Takahashi, Tomohito Fujii
  • Patent number: 6759402
    Abstract: The present invention relates to novel felbamate derivatives and their use to treat neurological diseases such as epilepsy and to treat tissue damage resulting form ischemic events. The felbamate derivatives are modified to prevent the formation of metabolites that are believed responsible for the toxicity associated with felbamate therapy.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: July 6, 2004
    Assignee: University of Virginia Patent Foundation
    Inventors: Timothy L. Macdonald, Thomas A. Miller, Charles D. Thompson, Christine M. Dieckhaus
  • Patent number: 6759401
    Abstract: The invention relates to compounds of the general formula (I): wherein Ar is optionally substituted aryl or heteroaryl; A is (i) —O—, —S—, —SO2—, —NH—, (ii) a C1-4-alkyl- or C1-6-acyl-substituted nitrogen atom or (iii) a C1-8-alkylene chain or a heteroalkylene chain having 2 to 8 chain atoms, which optionally contains at least one unsaturation, and which may be substituted and/or contain a bridge to form a saturated or partially or fully unsaturated ring having 3-8 ring members; B is —C(R4)(R5)—, —OC(R4)(R5)—, —N(R6)C(R4)(R5)—, —N(R6)—, —O—, —S— or —SO2—; R is optionally substituted C3-8-cycloalkyl, aryl or heteroaryl; R1 is (i) a saturated or unsaturated azacyclic or aminoazacyclic ring, or a saturated diazacyclic or aminodiazacyclic ring, which has 4 to 7 ring members, or a saturated aminoazabicyclic, azabicyclic or diazabicyclic ring which has 7 to 10 ri
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: July 6, 2004
    Assignee: Biovitrum AB
    Inventors: Björn Nilsson, Jan Tejbrant, Benjamin Pelcman, Erik Ringberg, Markus Thor, Jonas Nilsson, Mattias Jönsson
  • Patent number: 6759427
    Abstract: A tetrahydroindolone derivative or analogue comprises a 9-atom bicyclic moiety, moiety A, linked through a linker L to a moiety B, where B is a carboxylic acid, a carboxylic acid ester, or a moiety of the structure N(Y1)-D, where Y1 can be one of a variety of substituents, including hydrogen or alkyl, and D is a moiety that enhances the pharmacological effects, promotes absorption or blood-brain barrier penetration of the derivative or analogue. The moiety A has a six-membered ring fused to a five-membered ring. The moiety A can have one, two, or three nitrogen atoms in the five membered ring. The moiety A can be a tetrahydroindolone moiety. The moiety B can be one of a variety of moieties, including moieties having nootropic activity or other biological or physiological activity.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: July 6, 2004
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: David B. Fick, Mark M. Foreman, Alvin J. Glasky
  • Patent number: 6756393
    Abstract: Compounds and methods are provided for the treatment of disease conditions in which modification of serotonergic receptor activity has a beneficial effect. In the method, an effective amount of a compound is adminstered to a patient in need of such treatment.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: June 29, 2004
    Assignee: Acadia Pharmaceuticals, Inc.
    Inventors: Carl-Magnus A. Andersson, Glenn Croston, Eva L. Hansen, Allan Kjaersgaard Uldam
  • Patent number: 6756367
    Abstract: The invention provides a compound of formula I wherein X, R1, R2 and Het are as defined in the description, and a process for preparing them. The compounds of formula I are useful as pharmaceuticals.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: June 29, 2004
    Assignee: Novartis AG
    Inventor: Bernhard Peter Neumann
  • Patent number: 6750254
    Abstract: The present invention relates to nitric oxide-releasing amidine- and enamine-derived diazeniumdiolates, compositions comprising such compounds, methods of using such compounds and compositions, and to a method for the preparation of nitric oxide-releasing amidine- and enamine-derived diazeniumdiolates via the direct reaction of nitric oxide with amidines and enamines, and to a method of converting amines into such compounds.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: June 15, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Joseph A. Hrabie, Larry K. Keefer
  • Patent number: 6750349
    Abstract: The present invention of compounds of formula (I) a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, R1 is C1-6alkyloxy, C2-6alkenyloxy or C2-6alkynyl-oxy; R2 is hydrogen, C1-6alkyl C1-6alkyloxy; R3 is hydrogen or halo; R4 is hydrogen or C1-6alkyl; R5 is hydrogen or C1-6alkyl; L is C3-6cycloalkyl, C5-6cycloalkanone, C2-6alkenyl, or L is a radical of formula —Alk—R6—, Alk-X—R7, —Alk—Y—C(═O)—R9, or —Alk—Y—C(═O)—NR11R12 wherein each Alk is C1-12alkanediyl; and R6 is hydrogen, cyano, C1-6alkylsulfonylamino, C3-6cycloalkyl, C5-6cycloalkanone, or a heterocyclic ringsystem; R7 is hydrogen, C1-6alkyl, hydroxyC1-6alkyl, C3-6cycloalkyl, or a heterocyclic ringsystem; X is O, S, SO2 or NR8; said R8 being hydrogen or C1-6alkyl; R9 is hydrogen, C1-6alkyl, C3-6cycloalkyl, C1-6alkyloxy or hydroxy; Y is NR10 or a direct bond; said R10 being hydrogen, or
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: June 15, 2004
    Assignee: Janssen Pharmaceutics, N.V.
    Inventors: Jean-Paul René Marie André Bosmans, Michel Anna Jozef De Cleyn, Michel Surkyn
  • Patent number: 6750211
    Abstract: Compositions, methods of use, isolation and biosynthesis of diimino-piperazine derivatives useful for the modification of sphingolipid metabolism and other biological functions are described. The preferred derivative is 2,6-bis-(&ohgr;-aminobutyl)-3,5-diimino-piperazine. This is a naturally occurring biochemical compound isolated from cells. The diimino-piperazine derivatives are useful as therapeutic agents when administered to patients to treat diseases and disorders involving cell regulation.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: June 15, 2004
    Assignee: Emory University
    Inventors: Alfred H. Merrill, Jr., Lisa Warden, Dennis C. Liotta
  • Patent number: 6737418
    Abstract: This invention relates to compounds having the Formula I: or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein Het and R5-R13 are set in the specification. The invention also is directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: May 18, 2004
    Assignee: Euro-Celtique S.A.
    Inventors: Derk Hogenkamp, Ravindra Upasani, Phong Nguyen
  • Patent number: 6734185
    Abstract: Corticotropin releasing factor (CRF) antagonists of Formula (II) and their use in treating anxiety, depression, and other psychiatric, neurological disorders as well as treatment of immunological, cardiovascular or heart-related diseases and colonic hypersensitivity associated with psychopathological disturbance and stress.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: May 11, 2004
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventor: Rajagopal Bakthavatchalam
  • Patent number: 6730799
    Abstract: The present invention relates to a plurality of novel processes and novel intermediates for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines, which are known as intermediates for preparing compounds having fungicidal properties (WO 95-04728).
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: May 4, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Bernd Gallenkamp, Peter Gerdes, Ulrich Heinemann, Bernd-Wieland Krüger, Reinhard Lantzsch, Thomas Seitz, Uwe Stelzer
  • Patent number: 6727239
    Abstract: A compound of the formula wherein the substituents are defined as in the specification and their pharmaceutically acceptable salts having NOS and ROS activity.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: April 27, 2004
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Pierre-Etienne Chabrier de Lassauniere, Serge Auvin, Jerry Harnett, Dominique Pons, Gérard Ulibarri, Dennis Bigg
  • Patent number: 6727237
    Abstract: The present invention provides methods of synthesizing and screening inhibitors of bacterial NAD synthetase enzyme, compounds thereof, and methods of treating bacterial and microbial infections with inhibitors of bacterial NAD synthetase enzyme.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: April 27, 2004
    Inventors: Wayne J. Brouillette, Donald Muccio, Mark J. Jedrzejas, Christie G. Brouillette, Yancho Devedjiev, Walter Cristofoli, Lawrence J. DeLucas, Jose Gabriel Garcia, Laurent Schmitt, Sadanadan E. Velu
  • Patent number: 6727238
    Abstract: This invention provides a compound of the formula: or its pharmaceutically acceptable salt thereof, wherein A is partially unsaturated or unsaturated five membered heterocyclic, or partially unsaturated or unsaturated five membered carbocyclic, wherein the 4-(sulfonyl)phenyl and the 4-substituted phenyl in the formula (I) are attached to ring atoms of Ring A, which are adjacent to each other; R1 is optionally substituted aryl or heteroaryl, with the proviso that when A is pyrazole, R1 is heteroaryl; R2 is C1-4 alkyl, halo-substituted C1-4 alkyl, C1-4 alkylamino, C1-4 dialkylamino or amino; R3, R4 and R5 are independently hydrogen, halo,, C1-4 alkyl, halo-substituted C1-4 alkyl or the like; or two of R3, R4 and R5 are taken together with atoms to which they are attached and form a 4-7 membered ring; R6 and R7 are independently hydrogen, halo, C1-4 alkyl, halo-substituted C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylamino or N,N-di C1-4 alkylamino; and m and n are independently 1, 2, 3 o
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: April 27, 2004
    Assignee: Pfizer Inc.
    Inventors: Kazuo Ando, Tomoki Kato, Akiyoshi Kawai, Tomomi Nonomura
  • Patent number: 6720315
    Abstract: The present invention relates to a class of compounds represented by the Formula 1. or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula 1, and methods of selectively inhibiting or antagonizing the &agr;V&bgr;3 and/or the &agr;V&bgr;5 integrin.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: April 13, 2004
    Assignee: Pharmacia Corporation
    Inventors: Thomas Rogers, Michael Clare, Hwang-Fun Lu, Mark Russell, James W. Malecha, Ish Kumar Khanna, Thomas Penning, Srinivasan Raj Nagarajan, Heather Stenmark
  • Patent number: 6720327
    Abstract: The present invention relates to a class of compounds represented by the Formula I. or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the &agr;v&bgr;3 and/or the &agr;v&bgr;5 integrin.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: April 13, 2004
    Assignee: Pharmacia Corporation
    Inventors: Peter Ruminski, Thomas D. Penning, Lan Jiang, Balekudru Devadas, Thomas Rogers, Jennifer VanCamp, Chester Yuan
  • Patent number: 6716836
    Abstract: A compound of formula I: wherein A is a connecting chain of (C1-3) alkyl; B is O or S; R1 is H, (C1-6) alkyl, halo, CF3, or OR1a wherein R1a is H or (C1-6)alkyl; R2 is H or Me; R3 is H or Me; R4 is H, (C1-4) alkyl, (C3-4) cycloalkyl and (C1-4)alkyl(C3-7)cycloalkyl; W is selected from  wherein, a) one of Y is SO2 and the other Y is NR5, provided that both are not the same, wherein R5 is H, (C1-6)alkyl,(C3-6) cycloalkyl, the alkyl being substituted, COR5o, COOR5p or CONR5pPR5q; and each R8 is H, (C1-4) alkyl, (C3-6) cycloalkyl, or (C1-4) alkyl-(C3-6) cycloalkyl; or b) E is CR8aR8b wherein R8a and R8b is H, or alkyl and J is CH2; or J is CR8aR8b and E is CH2, and the dotted line represents a single bond; or c) E is C(O) and J is CR8aR8b or J is C(O) and E is CR8aR8b and the dotted line represents a single bond; or d) E and J are CR8aR8b and the dotted line represents a double bond. Compounds of formula I have activity against HIV WT and double mutant strains.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: April 6, 2004
    Assignee: Boehringer Ingelheim (Canada) Ltd.
    Inventors: William W. Ogilvie, Robert Déziel, Julie Naud, Jeffrey O'Meara, Dale R. Cameron
  • Patent number: 6716831
    Abstract: A pyrimidine derivative of formula (I) or (I′): wherein: Rx is a substituent as defined within; Q1 is optionally substituted phenyl, and Q1 bears a substituent of formula (Ia) wherein: X, Y1, Y2, Z, n, and m are as defined within; —NQ2 is an optionally substituted heterocyclic moiety containing one hydrogen heteroatom and optionally containing a further heteroatom; or a pharmaceutically acceptable salt in vivo hydrolysable ester thereof; are useful as anti-cancer agents. Processes for their manufacture and pharmaceutical compositions containing them are described.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: April 6, 2004
    Assignee: AstraZeneca AB
    Inventors: Gloria A. Breault, Stewart R. James, Janet E. Pease
  • Patent number: 6716832
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I): in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenalkyl, halogeno-alkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenyl-alkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, Z represents hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups: in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 6, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark-Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Allen Myers