Patents Examined by Mukund J. Shah
  • Patent number: 6548492
    Abstract: A novel process for preparing a stabilized, lyophilized carbapenem, antibiotic formulation suitable for intravenous administration to patients in need thereof, wherein the active ingredient is of formula II: The process entails compounding a unstable, monosodium salt carbapenem with a sodium bicarbonate solution at a temperature range of from about 0° to about 5° C. while maintaining a pH between about 7.0 and about 8.0, filtering the resultant solution, bottling under sterile conditions, and lyophilizing to produce the formulation.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: April 15, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Anthony Al-Dehneh, William A. Hunke, Kathleen J. Illig, Anand Kanike, Hiren Patel, Scott D. Reynolds, Stelios C. Tsinontides
  • Patent number: 6548504
    Abstract: The present invention therefore provides, in a first aspect, a compound of formula (I) or a salt thereof: in which the group D is selected from a group of formula (A), (B) or (C) below: in which P is a monocyclic, bicyclic or tricyclic alicyclic ring containing up to 20 carbon atoms in the ring(s); A is a single bond, a C1-6alkylene or a C2-6alkenylene group; R1 is halogen, C1-6alkyl optionally substituted by one or more fluorine atoms, C3-6cycloalkyl, C1-6alkoxy, OCF3, hydroxy, hydroxyC1-6alkyl, hydroxyC1-6alkoxy, C1-6alkoxyC1-6alkoxy, C1-6alkanoyl, amino, alkylamino or dialkylamino, SR11 where R11 is hydrogen or C1-6alkyl or R1 is aryl, arylC1-6alkyl, a bicyclic heterocyclic ring or is a 5 to 7-membered heterocyclic ring each containing 1 to 4 heteroatoms selected from oxygen, nitrogen or sulfur; n is 0, 1, 2 or 3; and R2 is hydrogen, C1-6alkyl, aryl, arylC1-6alkyl or C3-6cycloalkyl; or in which Ra is an alkyl group containing 1 to 20 carbon atoms o
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: April 15, 2003
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Steven Mark Bromidge, Stephen Frederick Moss
  • Patent number: 6548498
    Abstract: The present invention relates to new piperidyl- or piperazinyl-substituted indan derivatives of the formula I as (R)-enantiomers, (S)-enantiomers, or racemates in the form of a free base or pharmaceutically acceptable salts or solvates thereof. The present invention further relates to a process for the preparation of the compounds, to pharmaceutical compositions containing the compounds and to methods of treatment of 5-hydroxytryptamine-mediated disorders comprising administering the compounds.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: April 15, 2003
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Lennart Florvall, Svante Ross, Seth-Olov Thorberg
  • Patent number: 6544987
    Abstract: The present invention concerns methods, pharmaceutical compounds, and compositions for stimulating neuroite outgrowth in nerve cells leading to nerve regeneration. These methods, compounds and compositions inhibit rotamase enzyme activity associated with binding proteins.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: April 8, 2003
    Assignee: Pfizer Inc.
    Inventors: Chuangxing Guo, Liming Dong, Xinjun J. Hou, Darin Vanderpool, Jesus Ernest Villafranca
  • Patent number: 6545154
    Abstract: The invention relates to a process for preparing N-(5-amino-2-cyano-4-fluoro-phenyl)-sulphonamides in which, in a first step, 2-amino-4,5-difluoro-benzonitrile is reacted with sulphonyl halides in the presence of an acid acceptor and in the presence of a diluent at temperatures between 0° C. and 150° C. and, in a second step, the N-(2-cyano-4,5-difluoro-phenyl)-sulphonamides and/or N-(2-cyano-4,5-difluoro-phenyl)-sulphonimides obtained in the first step are as pure substances or as mixtures with ammonia in the presence of a diluent reacted at a temperature between 100° C. and 200° C. The invention furthermore relates to novel intermediates of the process.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: April 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Achim Hupperts, Mark Wilhelm Drewes, David Erdman, Reinhard Lantzsch
  • Patent number: 6545003
    Abstract: Disclosed are compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: April 8, 2003
    Assignees: Elan Pharmaceuticals, Inc., American Home Products
    Inventors: Francine S. Grant, Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett
  • Patent number: 6545031
    Abstract: Novel pyrroles, pyrazoles and triazoles, pharmaceutical compositions containing these compounds and their use as endothelin receptor antagonists as described.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: April 8, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Juan Ignacio Luengo, John Duncan Elliott, Jia-Ning Xiang
  • Patent number: 6544989
    Abstract: The invention provides compounds of formula (I): where the substituents are as defined in the specification. The invention also provides processes for preparing the compounds, compositions comprising the compounds, methods of using the compounds and compositions to combat fungal diseases, and methods of using the compounds and compositions to combat or control insect, acarine, mollusc and nematode pests.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: April 8, 2003
    Assignee: Syngenta Limited
    Inventors: Christopher John Mathews, Russell Viner, Susan Patricia Barnett, Christopher John Urch, Stephen Christopher Smith, Patrick Jelf Crowley, William Guy Whittingham, Stephen Paul Heaney, John Williams, Torquil Eoghan Macleod Fraser, Eric Daniel Clarke, David John Hughes, Sarah Armstrong, Nigel John Barnes, Alan John Whittle, Brian Leslie Pilkington
  • Patent number: 6545179
    Abstract: A process for the production of methionine which comprises (a) hydrolysing the methionine amide in the presence of a catalyst comprising titanium to produce ammonium methioninate, said catalyst having a porosity of from 5 to 1000 nm, a total pore volume of from 0.2 to 0.55 cm3/g and a surface area of from 30 to 150 m2/g, and (b) a second step of recuperating methionine from the ammonium methioninate salt by removing ammonia. Also claimed is an industrial process for the production of methionine incorporating the aforementioned hydrolysis.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: April 8, 2003
    Assignee: Aventis Animal Nutrition, SA
    Inventors: Herve Ponceblanc, Jean-Christophe Rossi, Phillippe Laval, Georges Gros
  • Patent number: 6545161
    Abstract: Novel herbicidal and defoliant substituted aniline derived compounds represented by general structure (I) are described. W, X, Y, Z, and Q are as defined in the disclosure. Also described are the processes for the manufacture of these compounds and agriculturally suitable compositions containing these as active ingredients which are useful as herbicides for general or selective pre-emergent or post-emergent control of undesired plant species and defoliants at very low concentrations of these biologically active compounds.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: April 8, 2003
    Assignee: Isk Americas Incorporated
    Inventors: Sandeep Gupta, Shao-Yong Wu, Masamitsu Tsukamoto, David A. Pulman, Bai-Ping Ying
  • Patent number: 6544995
    Abstract: The invention relates to the use of cysteine derivatives for preparing a medicament intended to treat diseases which result from the formation of the heterotrimeric G protein. These diseases include in particular diseases linked to the following biological functions or disorders: smell, taste, perception of the light, neurotransmission, neurodegeneration, endocrine and exocrine gland functions, autocrine and paracrine regulation, arterial tension, embroygenesis, benign cell proliferation, oncogenesis, viral infection, immunological functions, diabetes, obesity, and benign and malign proliferative diseases. Said cysteine derivatives include in particular: bis-1,1′-[7-(2-amino-1-oxo-3-thiopropyl)-8-(cyclohexylmethyl)-2-(2-methoxyphenyl)-5,6,7,8-tetrahydroimidazo[1.2a]pyrazine disulphide (I), and bis-1,1′-7-(2-amino-1-oxo-3-thiopropyl-(2-(1-naphtyl)-8-(2-methylpropyl)-5,6,7,8-tetrahydroimidazo[1.2a]pyrazin-7-yl)disulphide (II).
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: April 8, 2003
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Grégoire Prevost, Marie-Odile Lonchampt, Thomas Gordon
  • Patent number: 6543181
    Abstract: A Drosophila fruit fly attractant composition including: a volatile short chain carboxylic acid, a volatile short chain alcohol, a volatile aryl substituted alcohol, and a nitrogen compound. The invention also includes Drosophila fruit fly attractant-trapant compositions.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: April 8, 2003
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Thomas C. Baker, Junwei Zhu, Kye-Chung Park
  • Patent number: 6544997
    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—R2— is a bivalent radical of formula wherein in said bivalent radicals one or two hydrogen atoms may be substituted with C1-6alkyl or hydroxy; R3 is hydrogen or halo; R4 is hydrogen or C1-6alkyl; R5 is hydrogen or C1-6alkyl; L is C3-6cycloalkyl, oxoC5-6cycloalkyl, 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, amino, cyano, C1-6alkylsulfonylamino, C3-6cycloalkyl, oxoC5-6cycloalkyl, aryl or a heterocyclic ringsystem; R7 is hydrogen, C1-6alkyl, hydroxyC1-6alkyl, C3-6cycloalkyl, aryl or a heterocyclic ringsystem; X is O, S, SO2 or NR8; said R8 being hydrogen or C1-6alkyl; R9 is hydrogen, C1-6alkyl, C3-
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: April 8, 2003
    Assignee: Janssen Pharmaceutica, N.V.
    Inventors: Jean-Paul René Marie André Bosmans, Ann Louise Gabriëlle Meulemans, Michel Anna Jozef De Cleyn, Henricus Jacobus Maria Gijsen
  • Patent number: 6544979
    Abstract: This invention concerns the use of compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein the dotted line is an optional bond; n is 1 or 2; R1 is hydrogen; halo; formyl; C1-4alkyl optionally substituted with hydroxy, C1-4alkyloxy, C1-4alkylcarbonyloxy, imidazolyl, thiazolyl or oxazolyl; or a radical of formula —X—COOR5, —X—CONR6R7 or —X—COR10 wherein —X—is a direct bond, C1-4alkanediyl or C2-6alkenediyl; R5 is hydrogen, C1-12alkyl, Ar, Het, C1-6alkyl substituted with C1-4alkyloxy, aryl or heteroaryl; R6 and R7 each independently are hydrogen or C1-4alkyl; R2 is hydrogen, halo, C1-4alkyl, hydroxyC1-4alkyl, C1-4alkyloxycarbonyl, carboxyl, formyl or phenyl; R3 is hydrogen, C1-4alkyl or C1-4alkyloxy; R4 is hydrogen, halo, C1-4alkyl, C1-4alkyloxy or haloC1-4alkyl; Z is —CH2—, —CH2—CH2—, —CH═CH—, —CHOH—CH
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: April 8, 2003
    Assignee: Janssen Pharmaceuticals, N.V.
    Inventor: Henricus Johannes Matheus Snoeck
  • Patent number: 6544988
    Abstract: The present invention relates to pyrazolo-pyrimidinyl compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: April 8, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Mark T. Bilodeau, Mark E. Fraley, Randall W. Hungate
  • Patent number: 6541631
    Abstract: The present invention relates to a method of preparing enantiomers and diastereomers of a 2′,3′-dideoxy-5-fluoro-3′thiocytadine (FTC) or a derivative thereof as represented by the following structural formula: In Structural Formula I, R is H, a substituted or unsubstituted organic acid radical, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted heteroaralkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group, a substituted or unsubstituted cycloalkylalkyl, a substituted or unsubstituted heterocycloalkylalkyl, a sugar or a protecting group.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: April 1, 2003
    Assignee: Pharma-Eco Laboratories, Inc.
    Inventors: Salah Zahr, David A. Swanson, Adel M. Moussa, Luning Han
  • Patent number: 6541522
    Abstract: The use of isolated or purified stilbenoid compounds including longistyline A-2-carboxylic acid as a dietary supplement to mammals suffering from elevated triglyceride levels is described. The invention also relates to the use of such stibenoid compounds in combination with other hypotriglyceridemic agents.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: April 1, 2003
    Assignee: Insmed Incorporated
    Inventors: Wayne D. Inman, David C. Hopp
  • Patent number: 6541470
    Abstract: The present invention relates to substituted 1,4-dihydro-4-oxoquinolines having antiviral activity. The substituents are present at positions 1, 2 and at least one of 5-8 positions of the quinoline ring.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: April 1, 2003
    Assignee: Maruishi Pharmaceutical Co., Ltd.
    Inventors: Takashi Tamura, Haruo Kuriyama, Masanobu Agoh, Yumi Agoh, Manabu Soga, Teruyo Mori
  • Patent number: 6541657
    Abstract: The present invention provides: an unsaturated carboxylate which has both an unsaturated group and a hydroxyl group, and is applicable to a wide range of crosslinking processes, and has moderate polymerizability, and has a novel specific structure; and a production process which enables to obtain this unsaturated carboxylate without causing the rearrangement of the carbon-carbon unsaturated bond of the raw unsaturated oxirane, and gives a high production ratio of unsaturated oxirane-1-mol adduct. A reaction of a specific unsaturated carboxylic acid with a specific unsaturated oxirane is carried out using at least one catalyst selected from the group consisting of chromium compounds, manganese compounds, iron compounds, nickel compounds, zinc compounds, silver compounds, tin compounds, neodymium compounds, and lead compounds, thereby obtaining an unsaturated carboxylate of general formula (1).
    Type: Grant
    Filed: March 17, 2001
    Date of Patent: April 1, 2003
    Assignee: Nippon Shokubai Co., Ltd
    Inventors: Kazuaki Abe, Keiichiro Mizuta, Rie Inoue
  • Patent number: 6541475
    Abstract: &agr;, &bgr;-Unsaturated sulfones of the following formulae are provided, which are useful as antiproliferative agents, including, for example, anticancer agents:
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: April 1, 2003
    Assignee: Temple University - Of the Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy