Hetero Ring Is Six-membered Consisting Of Two Nitrogens And Four Carbons Patents (Class 514/85)
  • Patent number: 6995261
    Abstract: Disclosed are compounds of the formula (I) and pharmaceutically acceptable salts thereof: wherein R1 is a halogen, or an oxygen linked leaving group including an aromatic ether, an alkyl sulfonate, an aryl sulfonate, an alkyl phosphonate, an aryl phosphonate, an alkyl phosphate or aryl phosphate; R2 is COOR5, C(?O)NH(CHR5)m—COOR5, NH(CHR5)mCON(R5)R6, C(?O)N(R5)R6 or NH(CHR5)mOH; R3 is H or alkyl; R4 is H, substituted or unsubstituted aryl, heteroaryl or alkyl; R5 and R6 are independently H, lower alkyl, aryl, hydroxy alkyl, amino alkyl, heteroaryl, lower alkylene-aryl, lower alkylene-heteroaryl or lower cycloalkyl; and m=0–6; pharmaceutical compositions containing the compounds; and a method for inhibiting interleukin-1? protease activity in a mammal utilizing the compounds and compositions.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: February 7, 2006
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Roland E. Dolle, Denton W. Hoyer, Tina Morgan Ross, James M. Rinker, Stanley J. Schmidt, Mark A. Ator
  • Patent number: 6930097
    Abstract: A compound of formula 1-[3,4-dihydroxy-5-(2-hydroxyethyl)tetrahydrofuran-2-yl]pryimidine-2,4(1H,3H)-dione has inhibitory effects of matrix metalloproteinase-2 (gelatinase A) enzyme and binding of TNF? to TNF?-RI.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: August 16, 2005
    Assignee: Advanced Gene Technology Corp.
    Inventors: Li-Wei Hsu, Su-Chen Chang, Jeng-Woei Lee, Pang-Hsi Liu, Hui-Ping Lee, Yi-Ching Chen, Chun-Tsun Chen
  • Patent number: 6919322
    Abstract: Novel FBPase inhibitors of the formula I are useful in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: July 19, 2005
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Brett C. Bookser, Qun Dang, K. Raja Reddy
  • Patent number: 6919323
    Abstract: aP2 inhibiting compounds are provided having the formula wherein A, X, R and Z are as described herein. A method is also provided for treating diabetes and related diseases, especially Type II diabetes, employing such aP2 inhibitors alone or in combination with other therapeutic agents, including other antidiabetic agent such as metformin, glyburide, troglitazone and/or insulin.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: July 19, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventors: Richard Sulsky, Jeffrey A. Robl
  • Patent number: 6916797
    Abstract: The invention relates to new ?-arylethylpiperazine of the formula wherein Z represents 0 or S; n? represents 1 or 2; R2 represents a hydrogen atom or a methyl group; W, Ar1 and Ar2 represent various substituents as defined herein; or non-toxic pharmaceutically acceptable salt, individual optical isomer, or individual diastereoisomer thereof, which are useful as neurokinin receptor antagonists (NK1 antagonists). It also relates to processes for their preparation and use in methods for treatment of asthma and/or allergic rhinitis.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: July 12, 2005
    Assignee: UCB, S.A.
    Inventors: Françoise Stiernet, Christophe Genicot, Marie-Agnes Lassoie, Florence Moureau, Thomas Ryckmans, Thierry Taverne, Jean-Pierre Henichart, Michel Neuwels, Solo Goldstein
  • Patent number: 6914052
    Abstract: The present invention relates to dideoxynucleoside analog compounds containing a dideoxy ribofuranosyl moiety that exhibit selective anti-viral activity coupled with substantially low toxicity toward the host cells. In particular, the compounds according to the present invention show potent inhibition of the replication of the human immunodeficiency virus (HIV), while remaining substantially inert toward host cell DNA. Compounds according to the present invention exhibit primary utility as agents for inhibiting the growth or replication of retroviruses, particularly HIV. The compounds of the invention comprise a (2,3?-dideoxy-?-ribofuranosyl) ring coupled to a heterocyclic nucleobase that lacks an “O2 carbonyl”, that enables them to selectively react with and inhibit viral reverse transcriptase, while remaining substantially unreactive toward human DNA polymerases.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: July 5, 2005
    Assignee: The Trustees of Boston College
    Inventors: Larry W. McLaughlin, Andrew W. Fraley, DongLi Chen, Tao Lan
  • Patent number: 6864276
    Abstract: The invention relates to insecticidal mixtures for protecting plants against attack by pests comprising (a) compounds of the formula (I) ?in which W, X, Y, Z, A, B, D and G are each as defined in the disclosure, and (b) agonists or antagonists of nicotinic acetylcholine receptors.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: March 8, 2005
    Assignee: Bayer Cropscience AG
    Inventors: Reiner Fischer, Christoph Erdelen
  • Publication number: 20040265802
    Abstract: Novel oligomers are disclosed which have enhanced ability with respect to forming duplexes or triplexes compared with oligomers containing only conventional bases. The oligomers contain the bases 5-(1-propynyl)uracil, 5-(1-propynyl)cytosine or related analogs. The oligomers of the invention are capable of (i) forming triplexes with various target sequences such as virus or oncogene sequences by coupling into the major groove of a target DNA duplex at physiological pH or (ii) forming duplexes by binding to single-stranded DNA or to RNA encoded by target genes. The oligomers of the invention can be incorporated into pharmaceutically acceptable carriers and can be constructed to have any desired sequence, provided the sequence normally includes one or more bases that is replaced with the analogs of the invention.
    Type: Application
    Filed: November 14, 2002
    Publication date: December 30, 2004
    Inventors: Brian Froehler, Rick Wagner, Mark Matteucci, Robert J. Jones, Arnold J. Gutierrez, Jeff Pudlo
  • Patent number: 6833364
    Abstract: The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which the substituents R1, R2, R3, A, X and Y are each as defined, and to processes for their preparation and to their use as medicaments, in particular as medicaments for the treatment of cardiovascular disorders.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: December 21, 2004
    Assignee: Bayer HealthCare AG
    Inventors: Alexander Straub, Achim Feurer, Cristina Alonso-Alija, Elke Stahl, Johannes-Peter Stasch, Elisabeth Perzborn, Joachim Hütter, Klaus Dembowsky
  • Publication number: 20040254148
    Abstract: The present invention aims to identify the molecule involved in mechanical allodynia, and to develop and provide a pharmaceutical composition to target this molecule such that the composition is effective in the treatment of mechanical allodynia. The present invention also aims to provide a screening method for compounds for use in such pharmaceutical compositions, a method of determining mechanical allodynia, and a treatment method of mechanical allodynia.
    Type: Application
    Filed: March 30, 2004
    Publication date: December 16, 2004
    Inventors: Masanori Hizue, Masayuki Yokoyama
  • Publication number: 20040235761
    Abstract: 1
    Type: Application
    Filed: February 10, 2004
    Publication date: November 25, 2004
    Inventors: Yousuke Furuta, Hiroyuki Egawa, Kazumi Takahashi, Yasuhiro Takahashi, Sayuri Uehara, Makoto Murakami
  • Publication number: 20040229839
    Abstract: Provided are compounds represented by: 1
    Type: Application
    Filed: May 14, 2004
    Publication date: November 18, 2004
    Applicant: BIOCRYST PHARMACEUTICALS, INC.
    Inventors: Yarlagadda S. Babu, Pooran Chand, Yahya El-Kattan
  • Publication number: 20040214798
    Abstract: The present invention relates to nitroaryl-substituted phosphoramide prodrug compounds and methods of producing the same for use in targeting and inhibiting undesirable cell growth or proliferation.
    Type: Application
    Filed: April 22, 2003
    Publication date: October 28, 2004
    Inventor: Longqin Hu
  • Publication number: 20040192654
    Abstract: The present invention provides a novel method for treating leukemia and more particularly acute myelogenous leukemia (AML) in a host comprising administering to the host a therapeutically effective amount of a compound having the formula I: 1
    Type: Application
    Filed: April 15, 2004
    Publication date: September 30, 2004
    Applicant: BioChem Pharma Inc.
    Inventors: Henriette Gourdeau, Francis J. Giles
  • Publication number: 20040192652
    Abstract: In accordance with the present invention there is provided a pharmaceutical combination useful for the treatment of leukemia comprising at least one active compound of formula (I): 1
    Type: Application
    Filed: December 8, 2003
    Publication date: September 30, 2004
    Inventors: Francis J. Giles, Srdan Verstovsek
  • Publication number: 20040157793
    Abstract: The present invention relates to 3′ substituted-2′, 3′-didehydro-2′, 3′-dideoxy-&bgr;-L-nucleosides and their pharmaceutically acceptable salts and prodrugs thereof, for the treatment of infectious viral diseases, in general, particularly HBV and HIV viral infections and more particularly, HBV and HIV viral infections that are resistant to other antiviral drugs.
    Type: Application
    Filed: November 12, 2003
    Publication date: August 12, 2004
    Inventors: Lieven J. Stuyver, Chung K. Chu
  • Publication number: 20040127465
    Abstract: A compound of the Formula I 1
    Type: Application
    Filed: December 12, 2003
    Publication date: July 1, 2004
    Applicant: Pfizer Inc
    Inventors: Matthew F. Brown, Matthew M. Hayward
  • Patent number: 6756391
    Abstract: The present invention is drawn to novel antiviral compounds, pharmaceutical compositions and their use. More specifically this invention is drawn to derivatives of monocyclic polyamines which have activity in standard tests against HIV-infected cells as well as other biological activity related to binding of ligands to chemokine receptors that mediate a number of mammalian embryonic developmental processes.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: June 29, 2004
    Assignee: AnorMed, Inc.
    Inventors: Gary James Bridger, Eva Maria Boehringer, Zhongren Wang, Dominique Schols, Renato Tony Skerlj, David Earl Bogucki
  • Publication number: 20040110725
    Abstract: Disclosed are compounds of the formula (I) and pharmaceutically acceptable salts thereof: 1
    Type: Application
    Filed: September 22, 2003
    Publication date: June 10, 2004
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Roland E. Dolle, Denton W. Hoyer, Tina Morgan Ross, James M. Rinker, Stanley J. Schmidt, Mark A. Ator
  • Patent number: 6743798
    Abstract: The present invention relates to novel substituted pyrazole derivatives of the general formula (I) in which R1, R2, R3 and A are each as defined, and to processes for their preparation and to their use as medicaments, in particular as medicaments for the treatment of cardiovascular disorders.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: June 1, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Straub, Achim Feurer, Cristina Alonso-Alija, Johannes-Peter Stasch, Elisabeth Perzborn, Joachim Hütter, Klaus Dembowsky, Elke Stahl
  • Publication number: 20040087549
    Abstract: Methods of inhibiting virus replication of in a cell infected with a resistant strain of HIV that includes administering to the infected cell a virus replication inhibiting amount of an aryl phosphate derivative of d4T.
    Type: Application
    Filed: October 25, 2002
    Publication date: May 6, 2004
    Inventor: Fatih M. Uckun
  • Publication number: 20040077607
    Abstract: Methods for treating hemorrhagic fever viral infections by administering an aryl phosphate derivative of d4T having an electron-withdrawing substituent on the aryl group and an amino acid substituent on the phosphate group are described. A preferred aryl phosphate derivative of d4T is d4T-5′-[p-bromophenyl methoxyalaninyl phosphate].
    Type: Application
    Filed: October 25, 2002
    Publication date: April 22, 2004
    Inventor: Fatih M. Uckun
  • Publication number: 20040053891
    Abstract: The present invention relates to pyrimidine nucleoside compounds and their use to treat viral infections of Varicella Zoster Virus, Epstein Barr Virus and Kaposi's Sarcoma virus, also known as HV-8 and related complications of these viral infections. In another aspect of the present invention, the use of one or more nucleoside compound to increase the retention or half-life of 5-fluorouracil (FU) in patients is also described.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 18, 2004
    Inventors: Yung-Chi Cheng, Chung K. Chu, Ling Li, Yongscok Chai
  • Patent number: 6706698
    Abstract: The present invention relates to novel &agr;-substituted-&bgr;-aminoethylphosphonate and &agr;-substituted-&bgr;-aminovinylphosphonate derivatives and their uses for lowering plasma levels of apo (a), Lp(a), apo B, apo B associated lipoproteins (low density lipoproteins and very low density lipoproteins) and for lowering plasma levels of total cholesterol.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: March 16, 2004
    Assignee: Ilex Products, Inc.
    Inventors: Hieu Trung Phan, Lan Mong Nguyen, Vinh Van Diep, Raymond Azoulay, Harald Eschenhof, Eric Joseph Niesor, Craig Leigh Bentzen, Robert John Ife
  • Patent number: 6699855
    Abstract: The present invention relates to compounds of Formula (I): wherein A1 is methylene, ethylene or propylene group and A2 is N or CR5, or stereoisomeric forms, stereoisomeric mixtures, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of HCV NS3 protease, and to pharmaceutical compositions and diagnostic kits comprising the same, and methods of using the same for treating viral infection or as an assay standard or reagent.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 2, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: Xiaojun Zhang, Wei Han
  • Publication number: 20030236248
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics and pruritic agents are provided.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 25, 2003
    Inventors: Lawrence I. Kruse, An-Chih Chang, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar, Michael Anthony Marella, Alan L. Maycock, Wei Yuan Zhang
  • Publication number: 20030220298
    Abstract: The present invention relates to the syntheses and structural elucidation of Combretastatin A1-Phosphate Prodrugs and Combretastatin B1-Phosphate Prodrugs and the utilization of those prodrugs in the treatment of neoplastic diseases. The prodrugs described herein have the structure: Combretastin A-1 Phosphate Prodrug (I) and Combretastin B-1 Phosphate Prodrug (II).
    Type: Application
    Filed: October 25, 2002
    Publication date: November 27, 2003
    Inventors: George R. Pettit, John W. Lippert
  • Publication number: 20030220323
    Abstract: The invention relates to new &agr;-arylethylpiperazine derivatives, which are useful as neurokinin receptor antagonists (NK1antagonists). It also relates to processes for the preparation of said &agr;-arylethylpiperazine derivatives, to their use for the prevention and/or treatment of a condition associated with pathogical levels of substance P in a patient and to pharmaceutical compositions containing them.
    Type: Application
    Filed: August 30, 2002
    Publication date: November 27, 2003
    Inventors: Francoise Stiernet, Christophe Genicot, Marie-Agnes Lassoie, Florence Moureau, Thomas Ryckmans, Thierry Taverne, Jean-Pierre Henichart, Michel Neuwels, Solo Goldstein
  • Patent number: 6649605
    Abstract: NMDA receptor antagonists, especially mirtazapine, can be used to treat tension-type headaches.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: November 18, 2003
    Assignee: Head Explorer A/S
    Inventors: Jes Olesen, Lars Bendtsen, Rigmor Jensen, Ulf Madsen
  • Patent number: 6645774
    Abstract: This invention provides methods of modifying feeding behavior, including increasing or decreasing food consumption, e.g., in connection with treating obesity, bulimia or anorexia. These methods involve administration of compounds that are selective agonists or antagonists for the Y5 receptor. One such compound has the structure: In addition, this invention provides an isolated nucleic acid molecule encoding a Y5 receptor, an isolated Y5 receptor protein, vectors comprising an isolated nucleic acid molecule encoding a Y5 receptor, cells comprising such vectors, antibodies directed to the Y5 receptor, nucleic acid probes useful for detecting nucleic acid encoding Y5 receptors, antisense oligonucleotides complementary to any unique sequences of a nucleic acid molecule which encodes a Y5 receptor, and nonhuman transgenic animals which express DNA encoding a normal or a mutant Y5 receptor.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: November 11, 2003
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Christophe P. G. Gerald, Richard L. Weinshank, Mary W. Walker, Theresa Branchek
  • Publication number: 20030207841
    Abstract: A compound of the formula (1): 1
    Type: Application
    Filed: May 5, 2003
    Publication date: November 6, 2003
    Applicant: SANKYO COMPANY LIMITED
    Inventors: Masakatsu Kaneko, Koji Morita, Takeshi Imanishi
  • Publication number: 20030176392
    Abstract: A method and composition for the treatment, prevention and/or prophylaxis of a host, and in particular, a human, infected with Epstein-Barr virus (EBV), is provided that includes administering an effective amount of a 5-substituted uracil nucleoside or its pharmaceutically acceptable salt or prodrug, optionally in a pharmaceutically acceptable diluent or excipient.
    Type: Application
    Filed: December 19, 2002
    Publication date: September 18, 2003
    Inventors: Raymond F. Schinazi, Junxing Shi, Joyce D. Fingeroth, Erik Gustafson
  • Publication number: 20030176319
    Abstract: The present invention is directed to a compound, method and composition of treating or preventing viral infections, in particular, human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infections, in human patients or other animal hosts, comprising the administration of N4-acylcytosine-1,3-dioxolane and pharmaceutically acceptable salts, prodrugs, and other derivatives thereof.
    Type: Application
    Filed: December 16, 2002
    Publication date: September 18, 2003
    Inventors: Kyoichi A. Watanabe, Junxing Shi, Michael J. Otto
  • Publication number: 20030170680
    Abstract: Novel oligomers are disclosed which have enhanced ability with respect to forming duplexes or triplexes compared with oligomers containing only conventional bases. The oligomers contain the bases 5-(1-propynyl)uracil, 5-(1-propynyl)cytosine or related analogs. The oligomers of the invention are capable of (i) forming triplexes with various target sequences such as virus or oncogene sequences by coupling into the major groove of a target DNA duplex at physiological pH or (ii) forming duplexes by binding to single-stranded DNA or to RNA encoded by target genes. The oligomers of the invention can be incorporated into pharmaceutically acceptable carriers and can be constructed to have any desired sequence, provided the sequence normally includes one or more bases that is replaced with the analogs of the invention.
    Type: Application
    Filed: November 14, 2002
    Publication date: September 11, 2003
    Inventors: Brian Froehler, Rick Wagner, Mark Matteucci, Robert J. Jones, Arnold J. Gutierrez, Jeff Pudlo
  • Publication number: 20030166616
    Abstract: Excellent tachykinin receptor antagonistic activity is provided by 2-phenylpiperazine derivatives. The piperazine derivatives exhibit a strong inhibitory action against a tachykinin-induced increase of vascular permeability in in vivo tests. Moreover, the derivatives show a preferred transfer into blood, a long half-life in blood in pharmacokinetic tests of oral administration to rats or guinea pigs, and are very stable in blood plasma of various animals. Consequently, a piperazine derivative of the present invention is very useful as a tachykinin antagonist.
    Type: Application
    Filed: February 20, 2003
    Publication date: September 4, 2003
    Inventors: Takashi Ogino, Yukari Konishi, Kunihiko Higashiura, Kazuhito Furukawa
  • Patent number: 6608067
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: August 19, 2003
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Roger D. Tung, Govinda Rao Bhisetti, Luc J. Farmer
  • Patent number: 6605602
    Abstract: Provided are oligonucleotides for the quantitation of BK virus (BKV) viral loads in a sample and methods for the diagnosis and management of BKV-associated nephropathy using PCR or QPCR methods. In addition, a PCR method for quantitating the BKV viral load in urine, serum and tissue using the described nucleic acid primers is also disclosed. Furthermore, a method for the management of BKV-associated nephropathy in renal transplant recipients using cidofovir is disclosed. Lastly, a kit is provided containing the described PCR for use in diagnosing and managing BKV-associated nephropathy.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: August 12, 2003
    Assignee: University of Pittsburgh-of the Commonwealth System of Higher Education
    Inventor: Abhay N. Vats
  • Publication number: 20030130213
    Abstract: Pyrazine derivatives represented by general formula [1]: 1
    Type: Application
    Filed: August 16, 2002
    Publication date: July 10, 2003
    Applicant: Toyama Chemical Co., Ltd.
    Inventors: Hiroyuki Egawa, Yousuke Furuta, Jun Sugita, Sayuri Uehara, Shoichi Hamamoto, Kenji Yonezawa
  • Publication number: 20030125305
    Abstract: The present invention provides a novel method for treating leukemia in a host that has been previously treated with a Brc-Abl tyrosine kinase inhibitor comprising administering to the host a therapeutically effective amount of a compound having the formula I: 1
    Type: Application
    Filed: November 4, 2002
    Publication date: July 3, 2003
    Applicant: Shire BioChem Inc.
    Inventors: Jacques Jolivet, Francis Giles, Hagop Kantarjian
  • Publication number: 20030109499
    Abstract: Novel compounds are provided having formula (I) 1
    Type: Application
    Filed: June 28, 2002
    Publication date: June 12, 2003
    Applicant: INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY ACADEMY OF SCIENCES
    Inventors: Jan M. R. Balzarini, Erik D. A. De Clercq, Antonin Holy
  • Publication number: 20030105101
    Abstract: The present invention describes pyridazinone compounds which are cyclooxygenase (COX) inhibitors, and in particular, are selective inhibitors of cyclooxygenase-2 (COX-2). COX-2 is the inducible isoform associated with inflammation, as opposed to the constitutive isoform, cyclooxygenase-1 (COX-1) which is an important “housekeeping” enzyme in many tissues, including the gastrointestinal (GI) tract and the kidneys. The selectivity of these compounds for COX-2 minimizes the unwanted GI and renal side-effects seen with currently marketed non-steroidal anti inflammatory drugs (NSAIDs).
    Type: Application
    Filed: December 6, 2002
    Publication date: June 5, 2003
    Inventor: Lawrence A. Black
  • Publication number: 20030092679
    Abstract: The present invention provides compounds which have a pyrazinone or pyridinone ring at P3 and an optionally substituted heteroaryl group at P1. These compounds have biological activity as active and potent inhibitors of thrombin. Their pharmaceutically acceptable salts, pharmaceutical compositions thereof and methods of using these compounds and pharmaceutical compositions comprising these compounds as therapeutic agents for treatment of disease states in mammals which are characterized by abnormal thrombosis are also described.
    Type: Application
    Filed: July 13, 2001
    Publication date: May 15, 2003
    Inventors: Daniel Vanna Siev, Joseph Edward Semple, Mallareddy Komandla, John Eugene Reiner, Scott Jeffrey Kemp
  • Publication number: 20030092678
    Abstract: N-Heterocyclic derivatives of the formula (I): 1
    Type: Application
    Filed: April 12, 2002
    Publication date: May 15, 2003
    Applicant: Berlex Laboratories, Inc.
    Inventors: Damian O. Arnaiz, John J. Baldwin, David D. Davey, James J. Devlin, Roland Ellwood Dolle, Shawn David Erickson, Kirk McMillan, Michael M. Morrissey, Michael H.J. Ohlmeyer, Gonghua Pan, Vidyadhar Madhav Paradkar, John Parkinson, Gary B. Phillips, Bin Ye, Zuchun Zhao
  • Patent number: 6562783
    Abstract: The invention provides a compound of formula (I): or salts or hydrates thereof, useful as beta-secretase inhibitors. The invention further relates to a method of reducing plaque formation, particularly useful in the treatment of Alzheimer's disease.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: May 13, 2003
    Assignee: Neurologic, Inc.
    Inventors: Lixin Qiao, René Etcheberrigaray
  • Publication number: 20030078237
    Abstract: Disclosed are compounds of formula (I) wherein: L is (a) optionally substituted by replacement of one or more of the hydrogen atoms on the phenanthrene ring system by one or more groups other than hydrogen; A is CH2, SO2 or C═O; X is CO2H, PO3H2, PO2H2, PO2HR5, PO2HOR5, SO3H, SO2H, or tetrazole; and R1, R2, R3, R4 and R5 are independently selected from H, alkyl, alkenyl, alkynyl, aryl and aralkyl; or a pharmaceutically acceptable acid salt or base addition salt or an in vivo hydrolysable ester or amide thereof. Compounds of formula (I) are selective NMDA receptor modulating agents and, therefore, may be used to advantage in vitro in neuroassays and in vivo in the treatment of disorders of the CNS.
    Type: Application
    Filed: September 3, 2002
    Publication date: April 24, 2003
    Inventors: Daniel T Monaghan, David E Jane, Heong Wai Tse
  • Publication number: 20030073669
    Abstract: N-Heterocyclic derivatives of the formula (I): 1
    Type: Application
    Filed: April 12, 2002
    Publication date: April 17, 2003
    Applicant: Berlex Laboratories, Inc.
    Inventors: Damian O. Arnaiz, John J. Baldwin, David D. Davey, James J. Devlin, Roland Ellwood Dolle, Shawn David Erickson, Kirk McMillan, Michael M. Morrissey, Michael H.J. Ohlmeyer, Gonghua Pan, Vidyadhar Madhav Paradkar, John Parkinson, Gary B. Phillips, Bin Ye, Zuchun Zhao
  • Patent number: 6525053
    Abstract: The present invention describes pyridazione compounds having the formula (I), which are cyclooxygenase (COX) inhibitors The compounds are selective inhibitors of cyclooxygenase-2-(COX-2), which is the inducible isoform associated with inflammation, as opposed to the constitutive isoform, cyclooxygenase-1 (COX-1), which is an important “housekeeping” enzyme in many tissues, including the gastrointestinal (GI) tract and the kidneys. The selectivity of these compounds for COX-2 minimizes the unwanted GI and renal side-effects seen with currently marketed non-steroidal anti-inflammatory drugs (NSAIDS).
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: February 25, 2003
    Assignee: Abbott Laboratories
    Inventor: Lawrence A. Black
  • Publication number: 20030027798
    Abstract: The subject invention provides pharmaceutical compounds useful in the treatment of Type II diabetes. These compounds are advantageous because they are readily metabolized by the metabolic drug detoxification systems. Particularly, thiazolidinedione analogs that have been designed to include esters within the structure of the compounds are provided. This invention is also drawn to methods of treating disorders, such as diabetes, comprising the administration of therapeutically effective compositions comprising compounds that have been designed to be metabolized by serum or intracellular hydrolases and esterases. Pharmaceutical compositions of the ester-containing thiazolidinedione analogs are also taught.
    Type: Application
    Filed: September 21, 2001
    Publication date: February 6, 2003
    Inventors: Pascal Druzgala, Peter G. Milner, Jurg R. Pfister
  • Patent number: 6512004
    Abstract: The invention provides methods and compositions for promoting neural cell growth and/or regeneration. The general methods involve contacting with an activator of a cyclic nucleotide dependent protein kinase a neural cell subject to growth repulsion mediated by a neural cell growth repulsion factor. The activator may comprise a direct or an indirect activator of the protein kinase; the repulsion factor typically comprises one or more natural, endogenous proteins mediating localized repulsion or inhibition of neural cell growth; and the target cells are generally vertebrate neurons, typically injured mammalian neurons. The subject compositions include mixtures comprising a neural cell, an activator of a cyclic nucleotide dependent protein kinase and a neural cell growth repulsion factor.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: January 28, 2003
    Assignee: The Regents of the University of California
    Inventors: Hong-jun Song, Mu-ming Poo, Guo-li Ming, Marc Tessier-Lavigne, Zhigang He
  • Publication number: 20030004139
    Abstract: This invention relates to novel sulfonyl pyridazinone compounds useful as aldose reductase inhibitors in the treatment or prevention of certain complications arising from diabetes mellitus, pharmaceutical compositions comprising the sulfonyl pyridazinone, pharmaceutical compositions comprising a combination of the sulfonyl pyridazinone together with a second pharmaceutical agent, therapeutic methods comprising the administration of the sulfonyl pyridazinone compounds, therapeutic methods comprising the administration of the sulfonyl pyridazinone compounds in combination with a second pharmaceutical agent and compounds useful as intermediates for preparing the sulfonyl pyridazinone compounds of this invention.
    Type: Application
    Filed: February 26, 2002
    Publication date: January 2, 2003
    Inventors: William H. Martin, Banavara L. Mylari