Patents Examined by Zachary C. Tucker
  • Patent number: 6878723
    Abstract: The invention concerns compounds inhibiting LTA4 hydrolase of formula (I). The invention also concerns their therapeutic, in particular anti-inflammatory, applications.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: April 12, 2005
    Assignees: Institut National de la Sante et de la rescherche Medicale (INSERM), Bioprojet
    Inventors: Denis Danvy, Thierry Monteil, Jean-Christophe Plaquevent, Pierre Duhamel, Lucette Duhamel, Nadine Noel, Claude Gros, Olivier Chamard, Jean-Charles Schwartz, Jeanne-Marie Lecomte, Serge Piettre
  • Patent number: 6878821
    Abstract: The invention concerns a method for chemoselective oxidation of an organic compound comprising several potentially oxidizable groups whereof at least one is a nitrogen group. Said method is characterised in that it consists in using at least a protic solvent, which is a good donor of hydrogen bonds, enabling to limit N-oxidation.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: April 12, 2005
    Assignee: Warner-Lambert LLC
    Inventor: Patrick Bernardelli
  • Patent number: 6878706
    Abstract: Compounds according to the following formula (I): wherein the variables Q and R1 to R6 are as described herein, which reversibly inhibit the cysteine proteases, such as cathepsins K, S, F, L and B; pharmaceutical compositions containing such compounds, and method of treating diseases and pathological conditions exacerbated by these cysteine proteases such as, but not limited to rheumatoid arthritis, multiple sclerosis and other autoimmune diseases, osteoporosis, asthma, Alzheimer's disease, atherosclerosis and endometriosis.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: April 12, 2005
    Assignee: Boehringer Ingelheim Pharmaceuticals Inc.
    Inventors: Thomas A. Gilmore, Eugene Richard Hickey, Weimin Liu, Peter Allen Nemoto, Denice M. Spero
  • Patent number: 6875869
    Abstract: A process for the preparation of the compounds of general formula (I) wherein R is selected from methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: April 5, 2005
    Assignee: Active Biotech AB
    Inventor: Karl Jansson
  • Patent number: 6872748
    Abstract: The present invention is related to new vanilloid analogues containing resiniferatoxin pharmacophores, pharmaceutical compositions that have such analogues, and their uses as vanilloid receptor agonists and potent analgesics. The present invention provides a pharmaceutical composition for preventing, alleviating or treating pain, acute pain, chronic pain, neuropathic pain, post-operative pain, migraine, arthralgia, neutopathies, nerve injury, diabetic neuropathy, neurodegeneration, neurotic skin disorder, stroke, urinary bladder hypersensitiveness, irritable bowel syndrome, a respiratory disorder such as asthma or chronic obstructive pulmonary disease, irritation of skin, eye or mucous membrane, fervescence, stomach-duodenal ulcer, inflammatory bowel disease, inflammatory disease or urgent urinary incontinence.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 29, 2005
    Assignee: Digital Biotech Co., Ltd.
    Inventor: Jee Woo Lee
  • Patent number: 6872380
    Abstract: The present invention provides a process for the preparation of an MR contrast agent, said process comprising: i) obtaining a solution in a solvent of a hydrogenatable, unsaturated substrate compound and a catalyst for the hydrogenation of said substrate compound; ii) introducing said solution in droplet form into a chamber containing hydrogen gas (H2) enriched in para-hydrogen (p-1H2) and/or ortho-deuterium (o-2H2) whereby to hydrogenate said substrate to form a hydrogenated imaging agent; iii) optionally subjecting said hydrogenated imaging agent to a magnetic field having a field strength below earth's ambient field strength; iv) optionally dissolving said imaging agent in an aqueous medium; v) optionally separating said catalyst from the solution of said imaging agent in said aqueous medium; vi) optionally separating said solvent from the solution of said imaging agent in said aqueous medium; and vii) optionally freezing the solution of said imaging agent in said aqueous medium.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: March 29, 2005
    Assignee: Amersham Health AS
    Inventors: Oskar Axelsson, Charlotte Olofsson, Axel Morgenstjerne, Georg Hansson, Haukur Johannesson, Jan-Henrik Ardenkjaer-Larsen
  • Patent number: 6867298
    Abstract: The present invention relates to copper-catalyzed carbon-heteroatom and carbon-carbon bond-forming methods. In certain embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of an amide or amine moiety and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In additional embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between a nitrogen atom of an acyl hydrazine and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate. In other embodiments, the present invention relates to copper-catalyzed methods of forming a carbon-nitrogen bond between the nitrogen atom of a nitrogen-containing heteroaromatic, e.g., indole, pyrazole, and indazole, and the activated carbon of an aryl, heteroaryl, or vinyl halide or sulfonate.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: March 15, 2005
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Artis Klapars, Jon C. Antilla, Gabriel E. Job, Martina Wolter, Fuk Y. Kwong, Gero Nordmann, Edward J. Hennessy
  • Patent number: 6858650
    Abstract: The present invention concerns highly pure, crystalline, stable compounds of novel derivatives of 3,3-diphenylpropylamines in the form of their salts, a method for the manufacture and highly pure, stable intermediate products. The method is in particular characterized by regio- and chemoselectivity and high yield. Salts of phenolic monoesters of 3,3-diphenylpropylamines are provided, that are particularly well-suited for use in pharmaceutical formulations. Preferred compounds are R-(+)-2-(3-diisopropylamino-1-phenyl-propyl)-4-hydroxymethylphenylisobutyrate ester hydrogen fumarate and R-(+)-2-(3-diisopropylamino-1-phenylpropyl)-4-hydroxymethylphenylisobutyrate ester hydrochloride hydrate. Furthermore, stable, crystalline intermediate products that are essential for obtaining the abovementioned salts are provided. A preferred intermediate product is R-(?)-3-(3-diisopropylamino-phenyl-propyl)-4-hydroxy-benzoic acid methyl ester.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: February 22, 2005
    Assignee: Schwarz Pharma AG
    Inventor: Claus Meese
  • Patent number: 6852879
    Abstract: Disclosed is a method and solvent composition capable of removing iron oxide deposits from the surface of titanium components without substantially damaging the underlying titanium component. Iron oxide deposits may be removed from the surface of a titanium component by contacting the titanium component with the solvent composition of the invention. The solvent composition may then be removed from contact with the titanium component to obtain a recyclable solvent composition which is recycled into repeated contact with the titanium component. The solvent composition comprises an aqueous mixture of an organic acid and a hydrohalide acid.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: February 8, 2005
    Assignee: BP Corporation North America Inc.
    Inventors: Frank G. Belmonte, Kenneth J. Abrams, James Delaney, Jr., Scott G. Kramer, David L. Sikkenga
  • Patent number: 6849624
    Abstract: The invention is the compounds 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1?6-thiomorpholin-4-yl)-4-o-tolyl-pyridin-3-yl]-N-methyl-isobutyramide and 2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(1,1-dioxo-1?6-thiomorpholin-4-yl)-4-(4-fluoro-2-methyl-phenyl)-pyridin-3-yl]-N-methyl-isobutyramide. Compounds of the invention are useful in pharmaceutical compositions for the treatment of migraine, rheumatoid arthritis, asthma, bronchial hyperreactivity, inflammatory bowel disease or for the treatment of disorders including Parkinson's disease, anxiety, depression, pain, headache, Alzheimer's disease, multiple sclerosis, edema, allergic rhinitis, Crohn's disease, ocular injury, ocular inflammatory diseases, psychosis, motion sickness, induced vomiting, emesis, urinary incontinence, psychoimmunologic or psychosomatic disorders, cancer, withdrawal symptoms of addictive drugs from opiates or nicotine, traumatic brain injury or benign prostatic hyperplasia.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 1, 2005
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Theresa Maria Ballard, Torsten Hoffmann, Sonia Maria Poli, Patrick Schnider, Andrew Sleight
  • Patent number: 6849751
    Abstract: Process of making alkyl-capped alkoxylated esters. More specifically, a process of making alkyl-capped alkoxylated esters that are comprised substantially of triethylene alkoxy ester and substantially free from ethylene glycol monoalkoxy monoester and diethylene glycol monoalkoxy monoester.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: February 1, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Lon Montgomery Gray, Jeffrey John Scheibel, Phillip Kyle Vinson, Christopher James Binski
  • Patent number: 6846492
    Abstract: The use of compounds of formula (1) is described, in which compounds R1, R2 and R3 are each independently of the others hydrogen; C1-C20alkyl; C3-C7cycloalkyl; C2-C20alkenyl; C4-C7cycloalkenyl; C2-C20alkynyl, C4-C7cycloalkynyl; or unsubstituted or C1-C5alkyl-, C3-C7cylcoalkyl-, C1-C5alkoxyl-, C3-C7cycloakoxy-, halo-, oxo-, carboxy-, carboxy-C1-C7alkyl ester-, carboxy-C3-C7cylcloalkyl ester-, cyano-, trifluoromethyl-, pentafluoroethyl-, amino-, N,N-mono- or di-C1-C20alkylamino- or nitro-substituted phenyl-C1-C5alkyl, naphthyl-C1-C5alkyl, phenylcarbonyl-C1-C5alkyl, naphthylcarbonyl-C1-C5alkyl, pyrrolylalkyl, furanylalkyl, thiophenylalkyl, pyrazolylalkyl, imidazolylalkyl, oxazolylalkyl, thiazolylalkyl, isoxazolylalkyl, isothiazolylalkyl, 1,2,3-triazolylalkyl, 1,2,4-triazolylalkyl, 1,2,3-oxadiazolylalkyl, 1,3,4-oxadiazolylalkyl, 1,2,3-thiadiazolylalkyl, 1,3,4-thiadiazolylalkyl, indolylalkyl, pyridylalkyl, pyridazinylalkyl, pyrimidinylalkyl, pyridazinylalkyl, quinolinylalkyl, isoquinolinylalkyl, pyrrolyl, furanyl,
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: January 25, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Wolfgang Haap, Werner Hölzl, Dietmar Ochs, Karin Petzold, Marcel Schnyder
  • Patent number: 6844003
    Abstract: The invention relates to novel compounds of formula (I) wherein R1 represents a polymer, aryl or alkyl group, R2 presents a hydrogen atom, a halogen atom, a radical CN, CF3, OH, OCF3, COOH, R7, OR7 or OCOR7, R3 represents an aryl or alkyl halogen, R4 represents an alkyl radical. The invention also relates to a cosmetic composition comprising said compounds and to the use thereof to reduce and/or curb hair loss i.e.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: January 18, 2005
    Assignee: L'Oreal
    Inventors: Jean-Baptiste Galey, Maria Dalko, Lionel Breton
  • Patent number: 6844448
    Abstract: The present invention relates to a method and catalysts for the stereoselective addition of a nucleophile to a reactive ?-bond of a substrate. The chiral, non-racemic catalysts of the present invention constitute the first examples of catalysts for nucleophilic additions that comprise a main-group metal and a tri- or tetra-dentate ligand.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: January 18, 2005
    Assignee: President and Fellows of Harvard College
    Inventors: Eric N. Jacobsen, Matthew S. Sigman
  • Patent number: 6841697
    Abstract: Process for preparing a compound (I) by reacting a compound of formula (II) with the alcohol (III). The reaction is carried out using dibutyltin oxide as transesterification catalyst. R1=H or CH3 R2=linear C1-C4 alkyl radical.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: January 11, 2005
    Assignee: Atofina
    Inventors: Alain Riondel, Fabrice Castellani
  • Patent number: 6841668
    Abstract: Sterically hindered N-substituted aryloxyamines are prepared by the Keggin polyoxometalate or the transition metal substituted polyoxometalate (TMS-POM) catalyzed decomposition of diazonium salts in the presence of a sterically hindered nitoxyl radical. These compounds are useful as thermal and light stabilizers for a variety of organic substrates.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: January 11, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Deborah Judd, Sai P. Shum, Stephen D. Pastor
  • Patent number: 6841545
    Abstract: The present invention relates to a sterile, stable dosage forms suitable for reconstitution and parenteral administration to a patient, said dosage form comprising an amorphous aminoalkyl dihydrogen phosphorothioate, and of amifostine in particular. The invention further relates to a method of preparing such a dosage form, which typically exhibits enhanced thermal stability as compared to existing vacuum dried amorphous amifostine.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: January 11, 2005
    Assignee: MedImmune Oncology, Inc.
    Inventors: Martin Stogniew, Javad M. Zadei
  • Patent number: 6838460
    Abstract: The present invention relates to phenylamidines of general formula wherein R6 and R7 are defined as in claim 1, the tautomers, the stereoisomers including mixtures thereof and the salts thereof, particularly their physiologically acceptable salts with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably antithrombotic effects, pharmaceutical compositions containing these compounds, their use and processes for preparing them.
    Type: Grant
    Filed: January 13, 2001
    Date of Patent: January 4, 2005
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Frank Himmelsbach, Brian Guth
  • Patent number: 6835831
    Abstract: Disclosed is a method of preparing a composition comprising a compound represented Structural Formula (I): The method comprises the step of reacting an aldehyde compound R10CHO with an isonitrile compound represented by Structural Formula (II):
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: December 28, 2004
    Assignee: Genzyme Corporation
    Inventor: Bradford H. Hirth
  • Patent number: 6833462
    Abstract: An acrylate compound of formula (4): is produced by allowing an acrylic acid compound of formula (1): to react with an unsaturated compound of formula (2) or (3): In formulae (1) through (4), R1 and R2 are H or F, R3 is H, F, or an alkyl, alkenyl, fluoroalkyl or fluoroalkenyl group, R4 and R5 are H, halogen, or an alkyl, alkenyl, halogenated alkyl or halogenated alkenyl group; and X and Y are an unsubstituted or substituted hydrocarbon group, and dashed line - - - means that X and Y may be bonded together to form a cyclic structure.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: December 21, 2004
    Assignee: Tosoh Corporation
    Inventors: Shinichi Ishikawa, Hisao Eguchi