Patents Examined by Robert W. Ramsuer
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Patent number: 6900215Abstract: A class of 3-phenylimidazo[1,2-?]pyrimidine derivatives, substituted at the meta position of the phenyl ring by an optionally substituted aryl or heteroaryl group which is directly attached or bridged by an oxygen atom or a —NH— linkage, and further substituted on the phenyl ring by alkyl, trifluoromethyl, alkoxy or one or two halogen atoms, especially fluoro, are selective ligands for GABAA receptors, in particular having good affinity for the ?2 and/or ?3 and/or ?5 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of adverse conditions of the central nervous system, including anxiety, convulsions and cognitive disorders.Type: GrantFiled: March 19, 2002Date of Patent: May 31, 2005Assignee: Merck Sharp & Dohme Ltd.Inventors: Mark Stuart Chambers, Simon Charles Goodacre, David James Hallett, Andrew Jennings, Philip Jones, Richard Thomas Lewis, Kevin William Moore, Michael Geoffrey Neil Russell, Leslie Joseph Street, Helen Jane Szekeres
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Patent number: 6869951Abstract: The present invention provides a matrix metalloproteinase inhibiting compound having structure (VIII) or a salt, an enantiomer, a diastereomer, a racemate, or a tautomer thereof. In other embodiments, the present invention provides a method of changing the conformation of a matrix metalloproteinase, a method of inhibiting a matrix metal metalloproteinase, and a method of treating osteoarthritis.Type: GrantFiled: July 12, 2000Date of Patent: March 22, 2005Assignee: Pharmacia CorporationInventors: William C. Stallings, Huey S. Shieh, Susan C. Howard, Gary A. DeCrescenzo, Joseph J. McDonald
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Patent number: 6852749Abstract: The invention provides the use of an optionally hydroxy-protected 4-hydroxyo or hydroperoxy-3,5-dioxopyrazolidine or an equivalent wherein a pyrazolidine ring attached oxygen is replaced by a sulphur, or a physiologically acceptable salt thereof, for the manufacture of a medicament for use in therapy or prophylaxis. Additionally, the invention provides a method of combating HIV infection which comprises administering to an HIV-infected patient a T-lymphocyte growth suppressing agent, preferably a pyrazolidinol, in an amount sufficient to suppress T-lymphocyte growth in said patient for a period sufficient to reduce the T-lymphocyte concentration in lymph nodes in said patient by at least 25%, said administration being repeated at intervals of at least 3 months.Type: GrantFiled: June 29, 2000Date of Patent: February 8, 2005Inventors: Enok Tjøtta, Jo Klaveness
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Patent number: 6831082Abstract: Disclosed are novel compounds of the formula Ia and methods of using soluble epoxide hydrolase (sEH) inhibitors of the formulas I and Ia for diseases related to cardiovascular disease.Type: GrantFiled: June 14, 2002Date of Patent: December 14, 2004Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Richard H. Ingraham, John R. Proudfoot
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Patent number: 6825222Abstract: The present invention is directed to compounds represented by Structural Formula I and pharmaceutically acceptable salts, solvates and hydrates thereof, and methods of making, methods of using and pharmaceutical compositions having compounds represented by Structural Formula I and pharmaceutically acceptable salts, solvates and hydrates thereof: In Structural Formula I, n is 2, 3, or 4; V is O or S; W is O, S, or SO2; R1 is H, a C1-C4 alkyl, phenyl or trifluoromethyl; R2 are each, independently, H, a C1-C6 alkyl, an aryl-C1-C6 alkyl, a cycloalkyl-C1-C4 alkyl, an aryl, a cycloalkyl, or together with the phenyl to which they are bound form naphthyl or 1,2,3,4-tetrahydronaphthyl; R3 are each, independently, H, a C1-C6 alkyl, an aryl-C1-C6 alkyl, a cycloalkyl-C1-C4 alkyl, an aryl, or a cycloalkyl; R4 are each, independently, H, a C1-C4 alkyl, an aryl, or benzyl; R5 are each, independently, H, a substituted or unsubstituted aryl or a heteroaryl, provided that at least one R5 is a substituted or uType: GrantFiled: May 7, 2003Date of Patent: November 30, 2004Assignees: Eli Lilly and Company, Ligand Pharmaceuticals, Inc.Inventors: Dawn A. Brooks, Christopher J. Rito, Anthony J. Shuker, Samuel J. Dominianni, Alan M. Warshawsky, Lynn S. Gossett, Donald P. Matthews, David A. Hay, Robert J. Ardecky, Pierre-Yves Michellys, John S. Tyhonas
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Patent number: 6800659Abstract: Novel styrylacrylonitrile compounds which are useful in treating a variety of cell proliferative disorders such as cancer are disclosed.Type: GrantFiled: April 12, 2001Date of Patent: October 5, 2004Assignee: HSC Research and Development Limited PartnershipInventors: Chaim M. Roifman, Thomas Grunberger, Olga Rounova, Demin Peter, Nigel Sharfe
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Patent number: 6790975Abstract: This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt. [where, in the general formula [I] above, R2 represents an unsubstituted aryl group, R1 represents an aryl group which may have a variety of substituents, and R3 to R5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.Type: GrantFiled: March 19, 2002Date of Patent: September 14, 2004Assignee: Sony CorporationInventors: Mari Ichimura, Tadashi Ishibashi, Shinichiro Tamura
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Patent number: 6787543Abstract: A compound of the formula (I): in which Z, R1, R2, R8, R10, R11, R12, R13 and R14 are each as defined in the description, or a salt thereof. The object compound of the present invention has pharmacological activities such as Tachykinin antagonism, and is useful for manufacture of a medicament for treating or preventing Tachykinin-mediated diseases.Type: GrantFiled: December 20, 2002Date of Patent: September 7, 2004Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Kazuhiko Take, Chiyoshi Kasahara, Shinji Shigenaga, Hidenori Azami, Yoshiteru Eikyu, Kazuo Nakai, Masataka Morita
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Patent number: 6770599Abstract: The instant invention relates to novel tetrazole derivatives of the formula (I) wherein R1 represents halogen, methyl, ethyl, halomethyl, methoxy, ethoxy, C1-2 haloalkoxy, methylthio, ethylthio, C1-3 alkylsulfonyl, methylsulfonyloxy, ethylsulfonyloxy, nitro or cyano, R2 represents C1-6 alkyl, C3-6 cycloalkyl which may be optionally substituted with halogen or C1-3 alkyl, C1-4 haloalkyl, C2-6 alkenyl, or phenyl which may be optionally substituted with halogen, C1-3 alkyl, C1-4 haloalkyl, C2-6 alkenyl, or phenyl which may be optionally substituted with halogen, C1-3 alkyl, C1-2 haloalkyl or nitro, m represents 0, 1 or 2, two R1 s may be identical or different, in case m represents 2, n represents 1 or 2, Q represents one the cyclic groups which are mentioned in the specification, to intermediates and several processes for their preparation, to their use as herbicides and to novel compositions containing them.Type: GrantFiled: February 20, 2003Date of Patent: August 3, 2004Assignee: Bayer CropScience KKInventors: Akihiko Yanagi, Shinichi Narabu, Toshio Goto, Chieko Ueno, Shinichi Shirakura
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Patent number: 6762306Abstract: There is disclosed a chiral phosphine compound of formula (1): wherein R1, R2, and Ar are as defined in the specification. The chiral phosphine compound is suitably used to produce a transition metal complex that is useful as an asymmetric reaction catalyst.Type: GrantFiled: March 14, 2002Date of Patent: July 13, 2004Assignee: Sumitomo Chemical Company, LimitedInventors: Heikki Hassila, Takayuki Higashii
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Patent number: 6756375Abstract: The invention provides for a non-steroidal compound having the formula wherein Re and ′Re are OH, optionally independently etherified or esterified; Z is —CH2— or —CH2CH2—; R1 is H, halogen, CF3, or (1C-4C)alkyl; R2, R3 and R4 are independently H, halogen, —CF3, —OCF3, (1C-8C)Alkyl, hydroxy, (1C-8C)alkyloxy, aryloxy, aryl(1C-8C)alkyl, halo(1C-8C)alkyl, —O(CH2)mX, wherein X is halogen or phenyl and m=2-4; —O(CH2)mNRaRb, —S(CH2)mNRaRb or —(CH2)mNRaRb, wherein m=2-4 and Ra, Rb are independently (1C-8C)alkyl, (2C-8C)alkenyl, (2C-8C)alkynyl, or aryl, optionally substituted with halogen, —CF3, —OCF3, —CN, —NO2, —OH, (1C-8C)alkoxy, aryloxy, carboxyl, (1C-8C)alkylthio, carboxylate, (1C-8C)alkyl, aryl, aryl(1C-8C)alkyl, halo(1C-8C)alkyl or Ra and Rb form a 3-8 membered ring structure, optionally substituted with halogen, —CF3, —OCF3, —CN, —NO2, hydroxy, hydroxy(1C-4C)aType: GrantFiled: July 24, 2003Date of Patent: June 29, 2004Assignee: Akzo Nobel N.V.Inventors: Gerrit Herman Veeneman, Hubert JanJozef Loozen, Jordi Mestres, Eduard Willem De Zwart
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Patent number: 6756372Abstract: Disclosed are novel cathepsin S, K, F, L and B reversible inhibitory compounds of the formulas (I), (II), (Ia) and (Ib) further defined herein. The compounds are useful for treating autoimmune diseases. Also disclosed are processes for making such novel compounds.Type: GrantFiled: November 2, 2001Date of Patent: June 29, 2004Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.Inventors: Michel Jose Emmanuel, Weimin Liu, Denice Mary Spero, Sanxing Sun, David S. Thomson, Yancey David Ward
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Patent number: 6756385Abstract: The invention provides compounds of formula 1 wherein R1, R2, R3, and R4 are as defined, and their pharmaceutically acceptable salts. Compounds of formula 1 are indicated to have activity inhibiting cdk5, cdk2, and GSK-3. Pharmaceutical compositions and methods comprising compounds of formula 1 for treating and preventing diseases and conditions comprising abnormal cell growth, such as cancer, and neurodegenerative diseases and conditions and those affected by dopamine neurotransmission.Type: GrantFiled: July 31, 2001Date of Patent: June 29, 2004Assignee: Pfizer Inc.Inventors: Mark A. Sanner, Chris J. Helal, Christoper B. Cooper, Frank S. Menniti, Michael K. Ahlijanian, Annabella Villalobos, Lit-Fui Lau, Patricia A. Seymour
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Patent number: 6756394Abstract: The invention features methods for decreasing necrosis. The invention also features methods for treating a subject with a condition in which necrosis occurs. The invention further features chemical compounds used to decrease necrosis.Type: GrantFiled: October 13, 2000Date of Patent: June 29, 2004Assignee: President and Fellow of Harvard CollegeInventors: Junying Yuan, Alexei Degterev, Timothy J. Mitchison
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Patent number: 6753329Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.Type: GrantFiled: December 17, 2002Date of Patent: June 22, 2004Assignees: GPC Biotech Inc., GPC Biotech AGInventors: Nicholas Bockovich, Arthur Kluge, Chris Oalmann, Krishna K. Murthi, Frank Becker
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Patent number: 6750352Abstract: A polymerizable molten salt monomer represented by the following general formula (I): wherein Q represents a nitrogen-containing aromatic heterocyclic atomic group which can form a cation; Y1 represents a divalent interlocking group or a bonding hand; Y2 represents a substituted or unsubstituted alkyl group; n represents an integer of from 2 to 20; m represents an integer of 2 or more; X− represents an anion; plural Y1's and plural Y2's may be the same or different, respectively, with the proviso that at least one of Y2's has a polymerizable substituent group; and a plurality of the compounds of the general formula (I) may be connected to each other at Q or Y2 to form a dimer, trimer or tetramer. Also disclosed are an electrolyte composition containing a polymer compound obtained by the polymerization of the molten salt monomer, and a cell containing the electrolyte composition.Type: GrantFiled: January 22, 2001Date of Patent: June 15, 2004Assignee: Fuji Photo Film Co., Ltd.Inventors: Michio Ono, Chang-yi Qian
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Patent number: 6750338Abstract: This invention relates to a novel process of preparing selected 5-substituted pyrazoles useful as p38 kinase and COX-2 inhibitors.Type: GrantFiled: October 10, 2002Date of Patent: June 15, 2004Assignee: Pharmacia CorporationInventors: Matthew J. Graneto, Michael L. Vazquez, Susan J. Hartmann, Suzanne Metz, John J. Talley, David L. Brown, Richard M. Weier, Michael A. Stealey, Xiangdong Xu
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Patent number: 6747150Abstract: Disclosed herein is a method for reducing the rate of degradation of proteins in an animal comprising contacting cells of the animal with certain boronic ester and acid compounds. Also disclosed herein are novel boronic ester and acid compounds, their synthesis and uses.Type: GrantFiled: March 19, 2003Date of Patent: June 8, 2004Assignee: Millennium Pharmaceuticals, Inc.Inventors: Julian Adams, Yu-Ting Ma, Ross Stein, Matthew Baevsky, Louis Grenier, Louis Plamondon
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Patent number: 6747049Abstract: Compounds of formula I are provided as well as pharmaceutically acceptable salts and esters thereof, wherein R1 to R3 and n have the significance given in the specification can be used to treat non-insulin dependent diabetes mellitus.Type: GrantFiled: July 1, 2003Date of Patent: June 8, 2004Assignee: Hoffmann-La Roche Inc.Inventors: Bernd Brodbeck, Hans Hilpert, Roland Humm
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Patent number: 6740760Abstract: New compounds have the formula: wherein R, R1, X and Y have the meanings described herein. Methods are set forth for synthesizing these compounds and using these compounds to treat diseases associated with amyloidosis, such as Alzheimer's disease, maturity onset diabetes mellitus, familial amyloid polyneuropathy, scrapie, and Kreuzfeld-Jacob disease.Type: GrantFiled: July 1, 2002Date of Patent: May 25, 2004Assignee: Hoffmann-La Roche Inc.Inventors: Cornelia Hertel, Torsten Hoffmann, Roland Jakob-Roetne, Roger David Norcross