Patents Examined by Brian-Yong Kwon
  • Patent number: 6372724
    Abstract: Human mast cell activation is modulated by ATP binding to P2-purinoceptors on the mast cell surface. ATP binding to the purinoceptors provides a target for therapeutic intervention for the treatment of disorders characterized by undesirable mast cell mediator release, such as asthma and allergy. Inhibitors of ATP binding to mast cell P2-purinoceptors are useful therapeutic agents for treatment of those disorders. Methods of treatment using such agents, and in vitro screening assays for selection of the therapeutic agents, are described.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: April 16, 2002
    Assignee: Duska Scientific Co.
    Inventors: Amir Pelleg, Edward S. Schulman
  • Patent number: 6372760
    Abstract: The present invention provides a stable composition of an antidementia medicament. Specifically, it is a stabilized composition of an antidementia medicament comprising an antidementia medicament and an organic acid. As the organic acid, tosyllic acid, mesyllic acid, benzoic acid, salicylic acid, tartaric acid, citric acid and the like are particularly preferable.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: April 16, 2002
    Assignee: Eisai Co., Ltd.
    Inventors: Akira Kato, Tsutomu Harada, Naokazu Murahashi, Yukiko Sugaya, Hidenobu Ando
  • Patent number: 6365600
    Abstract: This invention comprises the use of compounds of formula (I) wherein the dotted line represents an optional bond; X is oxygen or sulfur; R1 is hydrogen, C1-12alkyl, Ar1, Ar2C1-6alkyl, quinolinylC1-6alkyul, pyridylC1-6alkyl, hydroxyC1-6alkyl, C1-6alkyloxyC1-6alkyl, mono- or di(C1-6alkyl)aminoC1-6alkyl, aminoC1-6alkyl, or a radical of formula —Alk1—C(=))—R9 or —Alk1—S(O)2—R9; R2, R3 and R16 each independently are hydrogen, hydroxy, halo, cyano, C1-6alkyl, C1-6alkyloxy, hydroxyC1-6alkyloxy, C1-6alkyloxyC1-6alkyloxy, aminoC1-6alkyloxy, mono- or di(C1-6alkyl)aminoC1-6alkyloxy, Ar1Ar2C1-6alkyl, Ar2-oxy, Ar2C1-6alkyloxy, hydroxycarbonyl, C1-6alkyloxycarbonyl, trihalomethyl, trihalomethoxy, C2-6alkenyl; R4 and R5 each independently are hydrogen, halo, Ar1, C1-6-alkyl, hydroxyC1-6alkyl, C1-6alkyloxyC1-6alkyl, C1-6alkyloxy, C1-6alkylthio, amino, hydroxycarbony, C1-6alkyloxycarbonyl, C1-6alkylS(O)C1-6alkul or C1-6alkylS(O)2C1-6alkyl; R6 and R7 independenly are
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 2, 2002
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: David William End, Michael J. Zelesko
  • Patent number: 6365133
    Abstract: A dog chew is coated with a dried anti-tartar toothpaste on its outer surface. Upon chewing, the dog's saliva rehydrates the toothpaste, and the chewing action causes abrasive cleaning to occur at the gingival surface of the teeth.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: April 2, 2002
    Inventor: James E. Rich
  • Patent number: 6365618
    Abstract: The compound carvedilol has the chemical formula: ñ-1-(carbazol-4-yloxy)-3-[[2-(o-methyoxyphenoxy)ethyl]amino]-2-propanol. It exists in the form of optical isomers R- and S-carvedilol, and as mixtures of these isomers. It, or one of its optical isomers, is administered, preferably orally, several times per day in tablets of 3-25 mg for the treatment, prevention and clinical arrest of movement disorders associated with medications which block dopamine receptors, including many antipsychotic and antiemetic medications. Such movement disorders include tardive dyskinesia, tardive dystonia, and tardive akathisia. The compound carvedilol is also administered to improve the treatment of mental disorders in which dopamine-blocking medications are used, such as manic episodes, major depressive episodes, and psychoses such as schizophrenia and schizoaffective disorder.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: April 2, 2002
    Inventor: Conrad M. Swartz
  • Patent number: 6362234
    Abstract: This invention provides esters of propofol (2,6-diisopropylphenol). The propofol esters are soluble in water and metabolize rapidly to propofol in the body. The propofol esters are useful as prodrugs for the same indications as propofol.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: March 26, 2002
    Assignee: Vyrex Corporation
    Inventor: Sheldon S. Hendler
  • Patent number: 6355677
    Abstract: 4-phenylbutyrate treatment of cells from both X-ALD patients and X-ALD knockout mice results in decreased levels of and increased &bgr;-oxidation of very-long-chain fatty acids; increased expression of the peroxisomal protein ALDRP; and induction of peroxisome proliferation. ALDP and ALDRP are functionally related, and ALDRP cDNA can complement X-ALD fibroblasts. Dietary 4-phenylbutyrate treatment is effective, producing a substantial reduction of very-long-chain fatty acid levels in the brain and adrenal glands of X-ALD mice.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: March 12, 2002
    Assignee: The Johns Hopkins University
    Inventor: Kirby D. Smith
  • Patent number: 6353021
    Abstract: This invention is directed to a stabilized biocidal composition which comprises a mixture of at least one halopropynyl compound, and particularly a halopropynyl carbamate fungicide such as IPBC, a UV absorber and an organic epoxide.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: March 5, 2002
    Assignee: Troy Technology Corporation, Inc.
    Inventors: Kamlesh Gaglani, Meihua Yang
  • Patent number: 6350734
    Abstract: Methods and kits for removing, treating or preventing head lice infestations in patients in need of such treatment are disclosed and include topically applying to the lice-infested area an effective amount of a driable pediculostatic agent for a time sufficient to immobilize the lice, drying the agent onto the application site and removing the dried agent, thereby removing the lice and nits.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: February 26, 2002
    Inventor: Dale L. Pearlman
  • Patent number: 6348497
    Abstract: A method of alleviating loosening of prosthetic joints by administering an effective amount of at least one compound having the formula (I) in which X stands for the oxygen or sulphur atom or for the imino (—NH—) or sulphonyl (—SO2—) radical, Y stands for a direct linkage, or for the oxygen or sulphur atom or for the sulphonyl (—SO2—) radical or for the radical of the formula —CR1R2—, wherein R1 and R2 which may be the same or different are hydrogen, alkyl or aryl radicals or R1 and R2 may be joined together to form a cycloalkyl ring, n is an integer having the value 0 or 1, provided that when n is 0, Y stands for the oxygen or sulphur atom or for the sulphonyl (—SO2—) radical, or an ester, amide or salt thereof.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: February 19, 2002
    Assignee: Arthromics plc
    Inventor: Michael Edward John Billingham
  • Patent number: 6348507
    Abstract: The present invention provides an optically clear, hydrophilic coating upon the surface of a silicone hydrogel lens by plasma treating the lens and subsequently heating the lens in an aqueous solution containing a surface-protective agent.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: February 19, 2002
    Assignee: Bausch & Lomb Incorporated
    Inventors: David J. Heiler, Suzanne F. Groemminger, John Denick, Jr., Lisa C. Simpson
  • Patent number: 6348485
    Abstract: The present invention provides a pharmaceutical composition for treating or preventing sleep disorders which comprises (S)-N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionamide in combination with at least one active component selected from zolpidem, zopiclone, triazolam and brotizolam.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: February 19, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Masaomi Miyamoto
  • Patent number: 6337322
    Abstract: Preventives and remedies for intestinal mucosal disorders and diseases caused thereby which contain as the active ingredient a member selected from the group consisting of ethanolamine, phosphoethanolamine, phosphoglycerolethanolamine and salts thereof. These preventives and remedies inhibit shrinkage of the intestinal mucosa and have a beneficial effect on various functions of the intestinal tract.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: January 8, 2002
    Assignee: Meiji Milk Products Co., Ltd.
    Inventors: Hajime Sasaki, Kenji Mizumoto, Hisae Kume
  • Patent number: 6331540
    Abstract: Pharmaceutical compositions containing a fluoroquinolone antibiotic drug, xanthan gum and a water-soluble calcium salt in an amount sufficient to make the fluoroquinolone antibiotic drug and xanthan gum compatible are disclosed.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: December 18, 2001
    Assignee: Alcon Universal Ltd.
    Inventor: Bhagwati P. Kabra
  • Patent number: 6326360
    Abstract: An object of the present invention is to obtain an oral glycyrrhizin preparation not only manufacturable by a simple method but also having an excellent property of being absorbed from the digestive tract. In the present invention, such oral preparations are made into enteric forms wherein glycyrrhizin is admixed with an effervescent agent in combination with an absorption enhancer such as a medium-chain fatty acid or a salt thereof. In the preparation of the present invention, it is now possible to achieve an excellent absorption of glycyrrhizin from the digestive tract by addition of an effervescent agent and, moreover, the preparation can be manufactured by a simple, convenient method without special steps.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: December 4, 2001
    Assignee: Grelan Pharmaceuticals Co., Ltd.
    Inventors: Hashime Kanazawa, Kenji Shimizu, Kazuhiro Sasaki, Tetsuya Sugimoto
  • Patent number: 6325992
    Abstract: Calcium phosphate compositions that are particularly useful and unique as orthopedic and dental cements and remineralizers, as well as methods and kits for their use, and the resulting products are disclosed. The compositions comprise tetracalcium phosphate which has been prepared from a mixture with a calcium to phosphorous ratio of less than 2, or prepared and maintained under substantially anhydrous conditions prior to use or, preferably, both. The novel compositions are converted substantially to hydroxyapatite upon setting, are substantially gradually resorbable and replaced by bone when implanted in contact with living bony tissue, and offer distinct advantages in terms of cement strength, setting time and reliability and other properties.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: December 4, 2001
    Assignee: American Dental Association Health Foundation
    Inventors: Laurence C. Chow, Shozo Takagi
  • Patent number: 6326406
    Abstract: The present invention is directed to a clear, injectable, pharmaceutical composition including propofol, a pharmaceutically acceptable salt of a bile and a lecithin. The present invention is further related to the process for the preparation of the aqueous, injectable pharmaceutical composition including propofol, a pharmaceutically acceptable salt of a bile acid and a lecithin.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: December 4, 2001
    Assignee: Westy AG
    Inventor: Vincenzo De Tommaso
  • Patent number: 6323193
    Abstract: This invention relates to a bioavailable oral dosage form comprising of amorphous cefuroxime axetil containing from 7 to 25% crystalline cefuroxime axetil.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: November 27, 2001
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Jitendra Krishan Somani, Indu Bhushan, Himadri Sen
  • Patent number: 6316460
    Abstract: The invention concerns a pharmaceutical composition comprising the HMG CoA reductase inhibitor (E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl]-(3R,5S)-3,5-dihydroxyhept-6-enoic acid or a pharmaceutically acceptable salt thereof as the active ingredient, which remains stable over a prolonged period.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: November 13, 2001
    Assignee: Astrazeneca AB
    Inventors: Joseph R Creekmore, Norman A. Wiggins
  • Patent number: 6303581
    Abstract: Methods and kits for removing, treating or preventing head lice infestations in patients in need of such treatment are disclosed and include topically applying to the lice-infested area an effective amount of a driable pediculostatic agent for a time sufficient to immobilize the lice, drying the agent onto the application site and removing the dried agent, thereby removing the lice and nits.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: October 16, 2001
    Inventor: Dale L. Pearlman