Patents Examined by Grace Hsu
  • Patent number: 6515122
    Abstract: The present invention relates to novel tetracyclic benzimidazole derivative compounds of the following formula: wherein R1 to R10 have the meanings described in here. The invention further relates to combinatorial libraries containing two or more such compounds, as well as methods of preparing tetracyclic benzimidazole derivative compounds.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: February 4, 2003
    Assignee: Lion Bioscience AG
    Inventors: Hengyuan Lang, Yazhong Pei
  • Patent number: 6316623
    Abstract: Libraries of ethylenediamine compounds having the general formula (I): wherein R1 to R6, m, n, o and p are as defined herein, are prepared using solid phase combinatorial chemistry techniques. A heterocyclic alcohol is reacted with an ethylenediamine bound to a solid support to give a scaffold having sites of diversity. Libraries of the invention are useful for screening in biological assays in order to identify pharmaceutically useful compounds.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: November 13, 2001
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Eric Edward Swayze, Elizabeth Anne Campbell Jefferson
  • Patent number: 6306912
    Abstract: Method for identifying a compound useful for the therapeutic treatment of a neurological disease or disorder such as stroke, head trauma, spinal cord injury, epilepsy, anxiety, or neurodegenerative diseases such as Alzheimer's Disease, Huntington's Disease or Parkinson's Disease, or useful as a muscle relaxant, analgesic, or adjuvant to general anesthetics. The compound is active on a receptor-operated calcium channel, including, but not limited to, that present as part of an NMDA receptor-ionophore complex, a calcium-permeable AMPA receptor, or a nicotinic cholinergic receptor, as a noncompetitive antagonist. The method includes identifying a compound which binds to the receptor-operated calcium channel at the site bound by the arylalkylamines Compound 1, Compound 2 or Compound 3.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 23, 2001
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Alan L. Mueller, Bradford C. VanWagenen, Eric G. DelMar, Manuel F. Balandrin, Scott T. Moe, Linda D. Artman
  • Patent number: 6294694
    Abstract: Peptoid compounds of Formula I and Formula II are disclosed The compounds are useful in the treatment of matrix metalloproteinase-mediated disorders.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: September 25, 2001
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Donald T. Witiak, Paul J. Bertics, Yingsheng Zhang
  • Patent number: 6274383
    Abstract: Synthetic methods for solution and solid-phase synthesis of combinatorial libraries of dihydro-quinazolinones, including synthesis of 2,3-dihydro-3-alkoxy-4(1H)-quinazolinones or 2,3-dihydro-3-hydroxy-4(1H)-quinazolinones via the Lewis-acid catalyzed reaction of an appropriate 2-aminobenzamide with an aldehyde at ambient temperature performed on a solid support or in solution.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: August 14, 2001
    Assignee: Sepracor Inc.
    Inventor: Yun Gao
  • Patent number: 6268397
    Abstract: The invention relates to the use of a compound selected from: [&agr;-(tert-butylaminomethyl)-3,4-dichlorobenzyl]thioacetamide and its laevorotatory isomer, [&agr;-(tert-amylaminomethyl)-3,4-dichlorobenzyl]thioacetamide and its isomers, [&agr;-(1-adamantylaminomethyl)3,4-dichlorobenzyl]thioacetamide and its isomers, as well as the addition salts of these compounds with pharmaceutically acceptable acids, for inhibiting dopamine reuptake.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 31, 2001
    Assignee: Laboratoire. L. Lafon
    Inventor: Philippe Laurent
  • Patent number: 6251689
    Abstract: The present invention provides an efficient and versatile method for the synthesis and screening of combinatorial libraries of benzimidazoles, benzoxazoles, benzothiazoles, and derivatives thereof. In order to expedite the synthesis of large arrays of compounds possessing these core structures, a general methodology for solid phase synthesis of these derivatives is provided. Arrays of benzimidazoles, benzoxazoles, benzothiazoles, and derivatives thereof useful as peptidomimetics and for the identification of agents having antifungal, antiviral, antimicrobial, anticoagulant, and antiulcer activity, or use in the treatment of inflammation, hypertension, cancer, and other conditions can be prepared by this method.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: June 26, 2001
    Assignee: TELIK, Inc.
    Inventors: Edgardo Laborde, Yukiharu Matsumoto
  • Patent number: 6221377
    Abstract: Administration mediums comprising solutions of nitrous oxide in water, alcohols, ethers or oils, and optionally including essential fatty acids or C1-C6 alkyl esters thereof enhance the action of analgesic, anti-inflammatory and anti-pyretic drugs. The drugs may be combined with the medium into a pharmaceutical composition or may be taken orally by swallowing the drug with the aid of the medium.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: April 24, 2001
    Assignee: Pitmy International N.V.
    Inventor: Petrus Johannes Meyer
  • Patent number: 6214857
    Abstract: Imido and amido substituted alkanohydroxamic acids reduce the levels of TNF&agr; and inhibit phosphodiesterase in a mammal. A typical embodiment is 3-(3-cyclopentyloxy-4-methoxyphenyl)-N-hydroxy-3-phthalimidopropionamide.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: April 10, 2001
    Assignee: Celgene Corporation
    Inventors: George W. Muller, Hon-Wah Man
  • Patent number: 6169105
    Abstract: The power of citalopram, fluvoxamine and paroxetine to increase the availability of sarotonin, norepinephrine and dopamine, particularly serotonin, is augmented by administration in combination with a drug which is a serotonin 1A receptor antagonist.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: January 2, 2001
    Assignee: Eli Lilly and Company
    Inventors: David Taiwai Wong, Juan Ignacio Oguiza
  • Patent number: 6160005
    Abstract: A preventive and/or therapeutic medicament for circadian rhythm sleep disorders such as jet lag syndrome which comprises as an active ingredient an alkylenedioxybenzene derivative represented by the following formula (I) wherein m represent an integer of from 2 to 5, and n represents an integer of from 1 to 3, such as 5-[3-[(2S)-(1,4-benzodioxan-2-yl-methyl)amino]propoxy]-1,3-benzodioxol, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: December 12, 2000
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Shigenobu Shibata, Takahiro Moriya, Michikazu Abe
  • Patent number: 6140374
    Abstract: The present invention is directed to a sterile pharmaceutical composition comprising a propofol containing oil-in-water emulsion formulation having as an antimicrobial agent, a member selected from the group consisting of benzyl alcohol and sodium ethylene diamine tetraacetate; benzethonium chloride; and benzyl alcohol and sodium benzoate.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: October 31, 2000
    Assignee: Abbott Laboratories
    Inventors: Thomas May, John Hofstetter, Kathleen L. Olson, Sukumaran K. Menon, Bernard A. Mikrut, Clayton S. Ovenshire, Lawrence John Rhodes, Earl R. Speicher, James R. Waterson