Patents Examined by Sonya N. Wright
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Patent number: 6818632Abstract: Compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, A, D, X, Y and Z have the meaning as defined in the claims, exhibit protein tyrosine kinase and protein serin/threonine kinase inhibitory activity.Type: GrantFiled: September 27, 2001Date of Patent: November 16, 2004Assignee: SmithKline Beecham CorporationInventors: Kimberley Caroline Glennon, Karen Elizabeth Lackey
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Patent number: 6610268Abstract: A process and apparatus for the biological production of sulfuric acid are provided.Type: GrantFiled: April 12, 2000Date of Patent: August 26, 2003Assignee: Phillips Petroleum CompanyInventors: Tom L. Young, Michael G. Greene, Dennis R. Rice, Kelly L. Karlage, Sean P. Premeau, Janet M. Cassells
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Patent number: 6541499Abstract: The invention relates to novel compounds of formula (I), and their pharmaceutically acceptable salts, as defined herein, processes and intermediates for their preparation, pharmaceutical formulations comprising the novel compounds of formula (I), and the use of the compounds of formula (I) as thrombin inhibitors.Type: GrantFiled: January 21, 2000Date of Patent: April 1, 2003Assignee: Eli Lilly and CompanyInventors: Jolie A Bastian, Nickolay Y Chirgadze, Michael L Denney, Matthew J Fisher, Robert J Foglesong, Richard W Harper, Mary G Johnson, Valentine J Klimkowski, Ho-Shen Lin, Michael P Lynch, Jefferson R McCowan, Shawn C Miller, Jeffrey T Mullaney, Michael E Richett, Daniel J Sall, Gerald F Smith, Kumiko Takeuchi, Jennifer M Tinsley, Michael R Wiley, Minsheng Zhang
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Patent number: 6531502Abstract: The present invention relates to novel 3-methylidenyl-2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.Type: GrantFiled: February 5, 2001Date of Patent: March 11, 2003Assignee: Sugen, Inc.Inventors: Pen Cho Tang, Li Sun, Todd Anthony Miller, Congxin Liang, Ngoc My Tran, Anh Thi Nguyen, Asaad Nematalla
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Patent number: 6528660Abstract: A process for the preparation of amorphous atorvastatin calcium and hydrates thereof which comprises: (a) dissolving crystalline atorvastatin calcium in a non-hydroxylic solvent; (b) adding a non-polar hydrocarbon anti-solvent or adding the dissolved atorvastatin to the non-polar anti-solvent to precipitate out atorvastatin calcium; and (c) removing the solvent by filtration to afford amorphous atorvastatin calcium.Type: GrantFiled: February 12, 2002Date of Patent: March 4, 2003Assignee: Ranbaxy Laboratories LimitedInventors: Yatendra Kumar, Rajesh Kumar Thaper, S. M. Dileep Kumar
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Patent number: 6514968Abstract: The present invention provides aminoalkoxy carbazole derivatives, and more specifically, provides compounds of formula (I) wherein R1, R2, R3, R4, R8 and R9 are described herein. These compounds are 5-HT ligands, and are useful for treating diseases wherein modulation of 5-HT activity is desired.Type: GrantFiled: August 31, 2000Date of Patent: February 4, 2003Assignee: Pharmacia & Upjohn CompanyInventor: Ruth Elizabeth TenBrink
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Patent number: 6514961Abstract: A compound of formula (1): wherein R1 is aryl; and R2, R3, R4, R5 and R6 which may be the same or different are selected from H, alkyl and aryl; pharmaceutically acceptable addition compounds thereof and the use of the compounds in therapy, particularly for CNS disorders such as anxiety and epilepsy.Type: GrantFiled: March 6, 2002Date of Patent: February 4, 2003Assignee: Vernalis Research LimitedInventors: David Reginald Adams, Ian Anthony Cliffe, Howard Langham Mansell, Nathaniel Julius Monck
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Patent number: 6465497Abstract: Substituted 5-aryl-2,4-thiazolidinediones and oxazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr; and/or &ggr; mediated diseases, disorders and conditions.Type: GrantFiled: November 21, 2001Date of Patent: October 15, 2002Assignee: Merck & Co., Inc.Inventors: Ranjit C. Desai, Soumya P. Sahoo, Jeffrey P. Bergman, Victoria K. Lombardo, Edward J. Metzger, Hiroo Koyama
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Patent number: 6441181Abstract: A process is provided for preparing a compound of the formula: using a compound having the formula wherein R2 and R3 are independently C1-C3 alkyl or phenyl.Type: GrantFiled: July 24, 2001Date of Patent: August 27, 2002Assignee: Pfizer Inc.Inventor: Robert W. Scott
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Patent number: 6426357Abstract: The present invention provides a compound of the formula: and methods for using the same, wherein R1, R2, R3, R4 and X are those defined herein.Type: GrantFiled: July 31, 2000Date of Patent: July 30, 2002Assignee: Affymax, Inc.Inventors: Randall A. Scheuerman, Stephen D. Yanofsky, Christopher P. Holmes, Derek MacLean, Beatrice Ruhland, Ronald W. Barrett, Jay E. Wrobel, Ariamala Gopalsamy
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Patent number: 6417369Abstract: Copper pyrazolate precursor compositions useful for the formation of copper in semiconductor integrated circuits, e.g., interconnect metallization in semiconductor device structures, as an adhesive seed layer for plating, for the deposition of a thin-film recording head and for circuitization of packaging components. The copper pyrazolate precursor compositions include fluorinated and non-fluorinated pyrazolate copper (I) complexes and their Lewis base adducts. Such precursors are usefully employed for liquid delivery chemical vapor deposition of copper or copper-containing material on a substrate.Type: GrantFiled: March 13, 2000Date of Patent: July 9, 2002Assignee: Advanced Technology Materials, Inc.Inventors: Chongying Xu, Thomas H. Baum, Ziyun Wang
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Patent number: 6399771Abstract: The invention relates to novel cyclic imines of the formula (I) in which Ar1 and Ar2 each represent substituted phenyl and n represents 1, 2 and 3, to a plurality of processes for their preparation and to their use as pesticides.Type: GrantFiled: September 9, 2000Date of Patent: June 4, 2002Assignee: Bayer AktiengesellschaftInventors: Andrew Plant, Gerd Kleefeld, Thorsten Pötter, Christoph Erdelen, Norbert Mencke, Andreas Turberg, Ulrike Wachendorff-Neumann
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Patent number: 6399631Abstract: Carbazoles of the formula which are effective in treating conditions associated with neuropeptide Y-5 neurotransmission.Type: GrantFiled: July 21, 2000Date of Patent: June 4, 2002Assignee: Pfizer Inc.Inventors: Richard L. Elliott, David A. Griffith, Marlys Hammond
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Patent number: 6380191Abstract: Substituted 5-aryl-2,4-thiazolidinediones and oxazolidinediones are potent agonists of PPAR, and are therefore useful in the treatment, control or prevention of diabetes, hyperglycemia, hyperlipidemia (including hypercholesterolemia and hypertriglyceridemia), atherosclerosis, obesity, vascular restenosis, and other PPAR &agr; and/or &ggr; mediated diseases, disorders and conditions.Type: GrantFiled: June 16, 2000Date of Patent: April 30, 2002Assignee: Merck & Co. Inc.Inventors: Ranjit C. Desai, Soumya P. Sahoo, Jeffrey P. Bergman, Victoria K. Lombardo, Edward J. Metzger, Hiroo Koyama
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Patent number: 6372742Abstract: 5-(3-Isatinylidinyl)thiazolidineones and 3-(thiazolidinon-5-yl)indoles compounds, compositions, and methods of inhibiting telomerase activity in vitro and treatment of telomerase mediated conditions or diseases ex vivo and in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of conditions or diseases mediated by telomerase activity, such as in the treatment of cancer. Also disclosed are novel methods for assaying or screening for inhibitors of telomerase activity.Type: GrantFiled: June 30, 2000Date of Patent: April 16, 2002Assignee: Geron CorporationInventors: Allison C. Chin, Richard L. Tolman, Mark Q. Nguyen, Ryan Holcomb
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Patent number: 6372913Abstract: 2-substituted 5-formylthiazoles are prepared in an advantageous manner by reacting halogenomalonaldehydes in the presence of a solvent and a C1-compound of the formula (III) in which X represents oxygen or sulfur and R1 is as defined in the description, the reaction mixture comprising less than 5% by weight of water.Type: GrantFiled: August 17, 1998Date of Patent: April 16, 2002Assignee: Bayer AGInventor: Helmut Kraus
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Patent number: 6355648Abstract: This invention relates to compounds which are agonists of the progesterone receptor which have the general structures: wherein: R1 and R2 are H, alkyl, substituted alkyl; OH; O(alkyl); O(substituted alkyl); OAc; aryl; substituted aryl; heteroaryl; substituted heteroaryl; alkylaryl; alkylheteroaryl; 1-propynyl; or 3-propynyl; or R1 and R2 are joined to form an alkyl, alkenyl or heterocyclic ring; or R1 and R2 together comprise a double bond to CMe2; C(cycloalkyl), O, or C(cycloether); R3 is H, OH, NH2, C1 to C6 alkyl, substituted C1 to C6 alkyl, C3 to C6 alkenyl, alkynyl, substituted alkynyl, or CORA; RA is H, C1 to C3 alkyl, substituted C1 to C3 alkyl, C1 to C3 alkoxy, substituted C1 to C3 alkoxy, C1 to C3 aminoalkyl, or substituted C1 to C3 aminoalkyl; R4 is H, halogen, CN, NH2, NO2, C1 to C6 alkyl, or substituted C1 to C6 alkyl, C1 to C6 alkoxy, substituted C1 to C6 alkoxy, C1 to C6 aminoalkyl, or substituted C1 to C6 aminoalkyl; R5 is optionally substituted and selected from a benzene riType: GrantFiled: April 19, 2000Date of Patent: March 12, 2002Assignees: American Home Products Corporation, Ligand Pharmaceuticals, Inc.Inventors: Andrew Fensome, Puwen Zhang, Marci C. Koko, Lin Zhi, Todd K. Jones, Jay E. Wrobel, Christopher M. Tegley, James P. Edwards, Edward G. Melenski
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Patent number: 6350747Abstract: The present invention relates generally to novel amine substituted oxindole compounds and compositions. Such compounds and compositions have utility as pharmacological agents in treating diseases or conditions alleviated by the inhibition or antagonism of protein kinase activated signalling pathways in general, and in particular in the pathological processes which involve aberrant cellular proliferation, such as tumor growth. In particular, the present invention relates to a series of substituted oxindole compounds, which exhibit protein tyrosine kinase and protein serine/threonine kinase inhibition, and which are useful in inhibiting tumor growth via inhibition of tumor-related angiogenesis.Type: GrantFiled: February 28, 2000Date of Patent: February 26, 2002Assignee: Glaxo Wellcome Inc.Inventors: Kimberley Caroline Glennon, Lee Frederick Kuyper, Karen Elizabeth Lackey, Robert Walton Mcnutt, Jr.
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Patent number: 6344563Abstract: process is described for preparing a compound of Formula (1.3.0): comprising: establishing a reaction mixture consisting of in an aprotic solvent; in the presence of a strong base in solid form selected from the group consisting of sodium hydroxide, NaOH; and potassium hydroxide, KOH;—and optionally—in the presence of a catalytic amount of cesium carbonate, Cs2CO3, or of a phase transfer catalyst, especially a quaternary ammonium salt or a phosphonium salt—followed by—heating said reaction mixture under a nitrogen atmosphere; whereby there is produced a compound of Formula (1.3.Type: GrantFiled: June 29, 2000Date of Patent: February 5, 2002Inventors: Timothy Norris, Megan E. Hnatow, John F. Lambert
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Patent number: 6339085Abstract: Pyridoxal analogues can be useful for treating B6 efficiency and related diseases; cardiovascular and related diseases; melanoma and related diseases; and symptoms thereof. One such analogue is a compound of the formula: or a pharmaceutically acceptable acid addition salt thereof, in which R1 is alkyl, alkenyl, in which alkyl or alkenyl can be interrupted by nitrogen, oxygen, or sulfur, and can be substituted at the terminal carbon by hydroxy, alkoxy, alkanoyloxy, alkanoyloxyaryl, alkoxyalkanoyl, alkoxycarbonyl, or dialkylcarbamoyloxy; alkoxy; dialkylamino; alkanoyloxy; alkanoyloxyaryl; alkoxyalkanoyl; alkoxycarbonyl; dialkylcarbamoyloxy; or aryl, aryloxy, arylthio, or aralkyl, in which aryl can be substituted by alkyl, alkoxy, amino, hydroxy, halo, nito, or alkanoyloxy. These analogues can be administered, either alone or concurrently with known medications, to treat the above-described diseases.Type: GrantFiled: March 7, 2000Date of Patent: January 15, 2002Assignees: The University of Manitoba, Medicore Inc.Inventor: Wasimul Haque