Patents Examined by Jane Fan
  • Patent number: 6583163
    Abstract: The present invention provides an agent for inhibiting cytokine production or cell adhesion, comprising at least one compound selected from the group consisting of thiazole derivatives represented by the following general formula: [wherein R1 is a phenyl group which may have a lower alkoxy group(s) as a substituent(s) on the phenyl ring, and R2 is a group represented by the following general formula: (wherein R3's, which may be the same or different, are each a carboxyl group, a lower alkoxy group or the like) or the like] and salts thereof.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: June 24, 2003
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Masatoshi Chihiro, Takayuki Matsuzaki, Hisashi Nagamoto, Goro Miyakoda, Shinobu Sueyoshi, Toyoki Mori, Kazuyoshi Kitano, Isao Takemura, Hiroshi Yamashita, Muneaki Kurimura, Fujio Tabusa
  • Patent number: 6573283
    Abstract: Compounds of the formula: are useful for the treatment of depression and other diseases such as obsessive compulsive disorder, panic attacks, generalized anxiety disorder, social anxiety disorder, sexual dysfunction, eating disorders, obesity, addictive disorders caused by ethanol or cocaine abuse and related illnesses.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: June 3, 2003
    Assignee: Wyeth
    Inventor: Gary P. Stack
  • Patent number: 6569888
    Abstract: Compounds of formula (I) or a pharmaceutically acceptable salt, in vivo hydrolysable ester, or an N—C1-6alkyl or N,N-di-(C1-6alkyl)amide thereof, where X is CH2 or SO2; R1 is an aryl optionally substituted by alkyl, alkenyl, alkynyl, halo, haloalkyl including perhaloalkyl such as trifluoromethyl, mercapto, alkoxy, haloalkoxy, alkenyloxy, alkynyloxy, hydroxyalkoxy, alkoxyalkoxy, alkanoyl, alkanoyloxy, cyano, nitro, amino, mono- or di-alkyl amino, oximino, sulphonamido, carbamoyl, mono or dialkylcarbamoyl or S(O)mR21 where m is defined above and R21 is hydrocarbyl; R4 is a group OR15 or S(O)qR15, where q is 0, 1 or 2 and R15 is a hydrogen-containing alkyl group substituted by at least one functional group as defined below, or an aryl group which is optionally substituted by one or more functional groups as defined below; and R2, R3, R5, R6 and R7 are specified organic groups.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: May 27, 2003
    Assignee: AstraZeneca AB
    Inventors: Jason Kettle, Alan W Faull
  • Patent number: 6566380
    Abstract: Compounds which are useful as potassium channel inhibitors and which because of their slow off-rates are especially useful for the treatment of cardiac arrhythmias are described.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: May 20, 2003
    Assignee: ICAgen, Inc.
    Inventors: Aimee Dolores Reed, Michael Francis Gross, Serge Beaudoin
  • Patent number: 6566528
    Abstract: The present invention relates to 1-(2-chloro-5-methyl-3-pyridylmethyl)-2-nitroiminoimidazolidine of the formula 1, a novel compound of class nitroimino pyridyl derivatives and to a process for the preparation thereof
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: May 20, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Chinaraju Bhimapaka, Vaidya Jayathirtha Rao
  • Patent number: 6566377
    Abstract: The instant invention provides &bgr;3 adrenergic receptor agonists of structural Formula (I), the stereoisomers and prodrugs thereof, and the pharmaceutically acceptable salts of the compounds, stereoisomers and prodrugs, wherein Ar, R, R1, R2, R3, R4, R5, R6, R7, R8, X, and Y, are as defined herein.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: May 20, 2003
    Assignee: Pfizer Inc.
    Inventors: Robert F. Day, Jennifer A. Lafontaine
  • Patent number: 6559169
    Abstract: Compounds of the formula useful for the treatment of depression and other conditions such as obsessive compulsive disorder, panic attacks, generalized anxiety disorder, sexual dysfunction, eating disorders, addictive disorders caused by ethanol or cocaine abuse and related illnesses.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: May 6, 2003
    Assignee: Wyeth
    Inventors: George E. M. Husbands, Gary P. Stack, Richard E. Mewshaw, Ian A. Cliffe
  • Patent number: 6559157
    Abstract: Dihydronaphthalene compounds have excellent 17&agr;-hydroxylase/C17-20-lyase inhibiting activity, thromboxan A2 synthesis inhibiting activity, and aromatase inhibiting activity and are thereby are useful as preventive and/or therapeutic agents for various male sex hormone- and female sex hormone-dependent diseases such as prostate cancer, prostatomegaly, masculinization, breast cancer, mastopathy, uterine cancer, endometriosis, and ovarian cancer, as well as myocardial infarction, angina pectoris, and bronchial asthma.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: May 6, 2003
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Rolf Wolfgang Hartmann, Bertil Wachall, Makoto Yoshihama, Masamichi Nakakoshi, Shin Nomoto, Yoshikazu Ikeda
  • Patent number: 6555560
    Abstract: Compounds of the formula useful for the treatment of diseases such as depression (including but not limited to major depressive disorder, childhood depression and dysthymia), anxiety, panic disorder, post-traumatic stress disorder, premenstrual dysphoric disorder attention deficit disorder (with and without hyperactivity), obsessive compulsive disorder (including trichotillomania), social anxiety disorder, generalized anxiety disorder, obesity, eating disorders such as anorexia nervosa, bulimia nervosa, vasomotor flushing, cocaine and alcohol addiction, sexual dysfunction and related illnesses.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: April 29, 2003
    Assignee: Wyeth
    Inventors: Megan Tran, Gary P. Stack
  • Patent number: 6555557
    Abstract: A compound of the formula (I) wherein A is O, S, CHR1 or NR2, R1 and R2 are H, lower alkyl, X1 and X2 are H, halogen, nitro, cyano, etc., Y1 is H, lower alkyl, Z1 and Z2 are H, halogen, cyano, hydroxy, lower alkyl, etc., and n is an integer of 2 to 4, a pharmaceutically acceptable salt thereof, a process for preparing the same, a pharmaceutical composition containing the same as an active ingredient, and an intermediate therefor. The compounds (I) of the present invention show a potent PDE IV inhibitory activity as well as an excellent bronchodilating activity, and hence, they are widely useful as a PDE IV inhibitor in the treatment or prophylaxis of allergic inflammatory diseases or organ inflammatory diseases, especially in the treatment or prophylaxis of pulmonary diseases accompanied by airway obstruction such as asthma.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: April 29, 2003
    Assignee: Dainippon Pharmaceutical Company, Limited
    Inventors: Motoji Kawasaki, Tomohiro Nigo, Tadashi Nobata, Shunya Nakamura, Mari Itoh
  • Patent number: 6552058
    Abstract: Novel 2,4-oxazolidinedione compounds of the formula: wherein R is a hydrocarbon residue or a heterocyclic group each of which may be substituted; Y is —CO—, —CH(OH)— or —NR3— (wherein R3 is an alkyl group which may be substituted); m is 0 or 1; n is 0, 1 or 2; X is CH or N; A is bivalent straight or branched hydrocarbon chain residue having 1 to 7 carbon atoms; R1 and R2 each are hydrogen or an alkyl group, or R1 and R2 are combined with each other to form a 5- to 6-membered heterocyclic group optionally containing nitrogen; L and M each are hydrogen, or L and M are combined with each other to form a bond, or pharmaceutically acceptable salts thereof, having excellent hypoglycemic and hypolipidemic activities and are useful as anti-diabetics or hypolipidemic agents.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: April 22, 2003
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Hitoshi Ikeda, Yu Momose, Sachiko Imai
  • Patent number: 6552049
    Abstract: Compounds of the formula useful for the treatment of depression such as obsessive compulsive disorder, panic attacks, generalized anxiety disorder, social anxiety disorder, sexual dysfunction, eating disorders, obesity, addictive disorders caused by ethanol or cocaine abuse and related illnesses.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: April 22, 2003
    Assignee: Wyeth
    Inventors: Gary P. Stack, Hong Gao, Elizabeth S. Gildersleeve
  • Patent number: 6548520
    Abstract: The present invention is related to novel 2-alkyl substituted imidazoles of formula (I) useful for the treatment of CSBP kinase mediated diseases.
    Type: Grant
    Filed: March 3, 2001
    Date of Patent: April 15, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Jerry L. Adams, Susan B. Dillon, Sandra D. Griego, Dennis Lee
  • Patent number: 6545158
    Abstract: The invention relates to new hydroxyindoles of the Formula, their use as inhibitors of phosphodiesterase 4 and processes for their preparation.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: April 8, 2003
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Norbert Höfgen, Ute Egerland, Hildegard Poppe, Degenhard Marx, Stefan Szelényi, Thomas Kronbach, Emmanuel Polymeropoulos, Sabine Heer
  • Patent number: 6545025
    Abstract: The invention relates to nets hydroxyindoles of the Formula, their use as inhibitors of phosphodiesterase 4 and processes for their preparation.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: April 8, 2003
    Assignee: Arzneimittelwerk Dresden GmbH
    Inventors: Norbert Höfgen, Ute Egerland, Hildegard Poppe, Degenhard Marx, Stefan Szelényi, Thomas Kronbach, Emmanuel Polymeropoulos, Sabine Heer
  • Patent number: 6538009
    Abstract: The present invention relates to compounds of the formula wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, n, p, W, X, Y and Z are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as arthritis, colon cancer, and Alzheimer's disease in mammals, preferably humans, dogs, cats, horses and livestock.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: March 25, 2003
    Assignee: Pfizer, Inc.
    Inventor: Subas Man Sakya
  • Patent number: 6538012
    Abstract: Amlodipine hemimaleate is useful as a calcium channel blocker and can be used to treat or prevent angina or hypertension.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: March 25, 2003
    Assignee: Synthon BV
    Inventor: Gerrit J. B. Ettema
  • Patent number: 6538140
    Abstract: Infrared radiation-sensitive compounds have been found that are represented by Structure DYE as follows: wherein R is a substituted or unsubstituted alkyl group, substituted or unsubstituted cycloalkyl group, substituted or unsubstituted heterocyclic group, or substituted or unsubstituted carbocyclic aromatic group, R1 and R1 are independently substituted or unsubstituted heterocyclic or carbocyclic aromatic groups, and M+ is a monovalent cation. These compounds have a &lgr;max above 700 nm and are can be used in a number of photosensitive or heat-sensitive imaging materials.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: March 25, 2003
    Assignee: Eastman Kodak Company
    Inventors: Kevin W. Williams, Shiying Zheng
  • Patent number: 6531610
    Abstract: A retroviral protease inhibiting compound of the formula: is disclosed.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: March 11, 2003
    Assignee: Abbott Laboratories
    Inventors: Dale J. Kempf, Daniel W. Norbeck
  • Patent number: 6531492
    Abstract: The present invention relates to compounds of the formula wherein R2, R3, R6 and A are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as osteoarthritis, rheumatoid arthritis, colon cancer and Alzheimer's disease, in mammals (preferably humans, dogs, cats and livestock).
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: March 11, 2003
    Assignee: Pfizer Inc.
    Inventors: Kristin M. Lundy, Hengmiao Cheng, Subas M. Sakya, Jin Li, Martha L. Minich, Chikara Uchida