Divalent Chalcogen Or Acyclic Nitrogen Double Bonded Directly At Both 2- And 4- Positions, Or Tautomeric Equivalent (e.g., Hydantoin, Etc.) Patents (Class 514/389)
  • Patent number: 6565868
    Abstract: Microbiological control in water systems is achieved with an amount,of 1,3-dibromo-5,5-dimethylhydantoin that is less than the amount of N,N′-bromochloro-5,5-dimethylhydantoin required to achieve the same degree of microbiological control. The methods of combating Escherichia coli and/or Enterococcus faecium in an aqueous medium, and biofilms such as formed by Pseudomonas aeruginosa on surfaces contacted by the aqueous medium, involve introducing into the medium a biocidally effective amount of 1,3-dibromo-5,5-dimethylhydantoin. A microbiological control agent for use in water in accordance with U.S. Environmental Protection Agency regulations is purveyed in containers of a water control agent comprising 1,3-dibromo-5,5-dimethylhydantoin, which containers bear a label having thereon dosage levels pursuant to requirements promulgated by the U.S. Environmental Protection Agency. The 1,3-dibromo-5,5-dimethylhydantoin is used or purveyed either as a product having a large average particle size (e.g.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: May 20, 2003
    Assignee: Albemarle Corporation
    Inventors: Jonathan N. Howarth, Christopher J. Nalepa, Michael J. Sanders, David L. Shelton
  • Patent number: 6562853
    Abstract: The present invention provides ester compounds, methods of controlling a pest and uses of the ester compounds. The ester compounds are encompassed by formula (1): wherein R represents a C1 to C3 alkyl group. The methods of controlling a pest entail applying the ester compound encompassed by formula (1) to a pest or to a habitat of the pest or both. The uses of the ester compounds encompassed by formula (1) are for controlling pests.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: May 13, 2003
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tatsuya Mori, Tomonori Iwasaki
  • Publication number: 20030083360
    Abstract: A process for the roller compaction and manufacture of a pharmaceutical formulation comprises the steps of adding sodium phenytoin to a vessel of a blender and adding at least one excipient to the vessel. The mixture is blended and transferred to a roller compactor, where pressure is applied to the blend of sodium phenytoin and excipient. Next, the resultant compaction is milled to form a granulation, which is blended a second time and is suitable for further processing into a dosage form. Preferably, the excipients include magnesium stearate, sugar, lactose monohydrate, and talc. In an alternative embodiment, talc is added immediately prior to the granulation being blended for a second time.
    Type: Application
    Filed: May 14, 2002
    Publication date: May 1, 2003
    Inventors: George Crotts, Mebrahtu G. Fessehaie, Srinivas Raju Gadiraju, John Gawel, Isaac Ghebre-Sellassie, Ashlesh K. Sheth
  • Publication number: 20030073723
    Abstract: The present invention relates to novel imidazolidine derivatives of formula I, 1
    Type: Application
    Filed: March 8, 2002
    Publication date: April 17, 2003
    Inventors: Volkmar Wehner, Horst Blum, Hartmut Rutten, Hans Ulrich Stilz
  • Patent number: 6531499
    Abstract: Peptoid compounds of Formula I and Formula II are disclosed The compounds are useful in the treatment of matrix metalloproteinase-mediated disorders.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: March 11, 2003
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Donald T. Witiak, Paul J. Bertics, Yingsheng Zhang
  • Publication number: 20030044434
    Abstract: The present invention provides a novel pharmaceutical composition based on the use of a particular oil phase which comprises a lipophilic, pharmaceutically active agent, a mixture of diglyceride and monoglyceride in a ratio of from about 9:1 to about 6:4 by weight (diglyceride:monoglyceride) wherein the diglyceride and monoglyceride are mono- or di-unsaturated fatty acid esters of glycerol having sixteen to twenty-two carbon chain length, one or more pharmaceutically acceptable solvents, and one or more pharmaceutically acceptable surfactants. The composition is in a form of self-emulsifying formulation which provides high concentration and high oral bioavailability for lipophilic compounds.
    Type: Application
    Filed: August 21, 2002
    Publication date: March 6, 2003
    Inventors: Ping Gao, Walter Morozowich
  • Patent number: 6521654
    Abstract: Substituted imidazolidine derivatives of the formula I, in which B, E, W, Y, R, R2, R3, R30, e and h have the meanings indicated in the claims. The compounds of the formula I are valuable pharmaceutical active compounds, which are suitable, for example, for the therapy and prophylaxis of inflammatory disorders, for example of rheumatoid arthritis, or of allergic disorders. The compounds of the formula I are inhibitors of the adhesion and migration of leucocytes and/or antagonists of the adhesion receptor VLA-4 belonging to the integrins group. They are generally suitable for the therapy or prophylaxis of illnesses which are caused by an undesired extent of leucocyte adhesion and/or leucocyte migration or are associated therewith, or in which cell-cell or cell-matrix interactions which are based on interactions of VLA-4 receptors with their ligands play a part.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: February 18, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Wolfgang Schmidt, Dirk Seiffge
  • Patent number: 6508954
    Abstract: Among the enhanced properties of the 1,3-dibromo-5,5-dimethylhydantoins described are their larger average particle sizes, their compactibility even though devoid of a binder, their excellent free-flowing and low-dust properties, and their more appealing aesthetic qualities, as compared to previously known 1,3-dibromo-5,5-dimethylhydantoins. These novel 1,3-dibromo-5,5-dimethylhydantoins can be produced, for example, by concurrently feeding (i) an aqueous solution or slurry formed from an inorganic base and 5,5-dimethylhydantoin, and (ii) a brominating agent, in proportions such that each nitrogen atom is substituted by a bromine atom, thereby forming product which precipitates in an aqueous reaction mixture. The pH of the reaction mixture is maintained in the range of about 5.5 to about 8.5.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: January 21, 2003
    Assignee: Albemarle Corporation
    Inventors: Hassan Y. Elnagar, Jonathan N. Howarth, Bruce C. Peters, Edgar E. Spielman, Jr., Dustin H. Thomas
  • Publication number: 20020192293
    Abstract: A process for the dry granulation and manufacture of a pharmaceutical formulation comprises the steps of adding sodium phenytoin to a vessel of a mixer/granulator and adding at least one excipient to the vessel. Heat is then applied from the vessel to the sodium phenytoin and excipient to achieve the desired target temperature. Next, while the heat is applied from the vessel, the sodium phenytoin and excipient are mixed and chopped in the vessel to form a granulation suitable for encapsulating into a dosage form. Preferably, the excipients include magnesium stearate, sugar, lactose monohydrate, and talc. In an alternative embodiment, talc is added after chopping and blended into the formulation to form a blend suitable for encapsulating into a dosage form.
    Type: Application
    Filed: April 5, 2002
    Publication date: December 19, 2002
    Inventors: Srinivas R. Gadiraju, Qing Ha, Agber Ifan, Sau-Hung Spence Leung, Adam Sabouni
  • Publication number: 20020183374
    Abstract: The present invention relates to hydantoins of formula I, 1
    Type: Application
    Filed: March 8, 2002
    Publication date: December 5, 2002
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Klaus Burger, Alexander Golubev, Sergej Ossipov
  • Publication number: 20020172720
    Abstract: Pseudomonas aeruginosa biofilm on a surface is eradicated or at least reduced using a microbiocidally effective amount of at least one of the following bromine-based microbiocides:
    Type: Application
    Filed: March 27, 2001
    Publication date: November 21, 2002
    Inventor: Christopher J. Nalepa
  • Publication number: 20020173530
    Abstract: The present invention pertains to single morphic forms of a compound selected from 2S-[4-(2,5-dioxopyrrolidin-1-yl)-2S-mercaptobutyrylamino]4-methylpentanoic acid (2,2-dimethyl-1S-methylcarbamoylpropyl)amide and 2S-[2S-mercapto-4-(3,4,4-trimethyl-2,5-dioxoimidazolidin-1-yl)butyrylamino]-4-methylpentanoic acid (2,2-dimethyl-1S-methylcarbamoylpropyl)amide, isolable as such.
    Type: Application
    Filed: March 21, 2002
    Publication date: November 21, 2002
    Inventors: Ruth Bernice Katz, Graham Robert Evans
  • Patent number: 6472406
    Abstract: The intention relates to bacterial antibiotic resistance and, in particular, to compositions and methods for overcoming bacterial antibiotic resistance. The invention provides novel &bgr;-lactamase inhibitors, which are structurally unrelated to the natural product and semi-synthetic &bgr;-lactamase inhibitors presently available, and which do not require a &bgr;-lactam pharmacophore. The invention also provides pharmaceutical compositions and methods for inhibiting bacterial growth.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: October 29, 2002
    Assignee: MethylGene, Inc.
    Inventors: Jeffrey M. Besterman, Daniel Delorme, Jubrail Rahil
  • Patent number: 6471974
    Abstract: The antimicrobial efficacy of N-chlorosulfamate solutions, namely buffered aqueous combinations of HClNSO3−(mono-N-chlorosulfamate) and Cl2NSO3 (di-N-chlorosulfamate), herein referred to as “stabilized hypochlorite”, can be markedly enhanced by the addition of certain organic dopants. The dopants themselves are select hypochlorite stabilizing agents, which are known to readily form stable organochloramides when reacted with “free” hypochlorite (HOCl or NaOCl). Highly effective antimicrobial enhancing dopants include 5,5-dialkyl hydantoins, arylsulfonamides, and succinimides. Examples of these include 5,5-dimethylhydantoin, benzenesulfonamide, and succinimide. Other, less effective dopants include glycolurils. Generally, the dopant is present in a minor mole fraction, relative to the molar amount of stabilized hypochlorite present in the enhanced antimicrobial solution.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: October 29, 2002
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Wayne M. Rees, Debra S. Hilgers
  • Publication number: 20020147228
    Abstract: A highly safe and useful therapeutic agent for hypoalbuminaemia contains a hydantoin derivative represented by the formula (I) or a pharmaceutically acceptable salt thereof as an effective ingredient: 1
    Type: Application
    Filed: February 12, 2002
    Publication date: October 10, 2002
    Inventors: Kazuharu Ienaga, Hiroki Mikami, Ryoji Nishibata
  • Publication number: 20020147194
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: March 6, 2002
    Publication date: October 10, 2002
    Applicant: Pfizer Inc.
    Inventor: Harry Ralph Howard
  • Patent number: 6462063
    Abstract: The present invention relates to a novel class of N,N′-di substituted hydantoin hydroxamates capable of inhibiting C-proteinase, and to their use to regulate, modulate and/or inhibit abnormal collagen formation as a therapeutic approach towards the treatment of fibrotic disorders.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: October 8, 2002
    Assignee: Fibrogen, Inc.
    Inventors: Wen-Bin Ho, Udo Bauer
  • Patent number: 6451831
    Abstract: A highly safe and useful therapeutic agent for hypoalbuminaemia contains a hydantoin derivative represented by the formula (I) or a pharmaceutically acceptable salt thereof as an effective ingredient: wherein each of R1 and R2, which may be the same or different, represents hydrogen, an alkyl group or a cycloalkyl group; and each of X and Y, which may be the same or different, represents hydrogen, a hydroxyl group, an alkyl group or an alkoxy group, or X and Y together represent an oxo group. Administration of the compounds substantially increases the serum albumin value of patients suffering from hypoalbuminaemia from abnormal values, and significantly improves the condition of hypoalbuminaemia.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: September 17, 2002
    Assignee: Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Kazuharu Ienaga, Hiroki Mikami, Ryoji Nishibata
  • Publication number: 20020123502
    Abstract: The present invention relates to novel antidiabetic compounds, their tautomeric forms, their derivatives, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them.
    Type: Application
    Filed: December 26, 2001
    Publication date: September 5, 2002
    Applicant: DR. REDDY'S RESEARCH FOUNDATION & REDDY-CHEMINOR, INC.
    Inventors: Vidya Bhushan Lohray, Braj Bhushan Lohray, Rao Bheema Paraselli, Ranga Madhavan Gurram, Rajagopalan Ramanujam, Ranjan Chakrabarti, Sarma K.S. Pakala
  • Publication number: 20020120000
    Abstract: Microbiological control is achieved by continuously and inexpensively dosing water in contact with biofilm, or that comes into contact with biofilm, using a highly effective biocide that provides very effective microbiocidal control of planktonic microorganisms and of biofilm species, even where the biofilm infestations have been in existence for long periods of time and thus have encased themselves in a substantial quantity of slimy defensive polysaccharide layers or films. In addition, the biocide used makes possible significant reduction in copper and/or iron surfaces in contact with the water as compared to N,N′-bromochloro-5,5-dimethyl hydantoin. Still other advantages are made possible by the described technology.
    Type: Application
    Filed: October 9, 2001
    Publication date: August 29, 2002
    Inventors: Jonathan N. Howarth, Christopher J. Nalepa, Michael J. Sanders, David L. Shelton
  • Patent number: 6420408
    Abstract: Tricyclic sulfonamide compounds and derivatives are described as well as methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A, collagenase-3, and stromelysin-1 and for the treatment of multiple sclerosis, atherosclerotic plaque rupture, aortic aneurysm, heart failure, left ventricular dilation, restenosis, periodontal disease, or other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes or other activated migrating cells, acute and chronic neurodegenerative disorders including stroke, head trauma, spinal cord injury, Alzheimer's disease, amyotrophic lateral sclerosis, cerebral amyloid angiopathy, AIDS, Parkinson's disease, Huntington's disease, prion diseases, myasthenia gravis, and Duchenne's muscular dystrophy.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: July 16, 2002
    Assignee: Warner-Lambert Company
    Inventors: Patrick Michael O'Brien, Joseph Armand Picard, Drago Robert Sliskovic
  • Patent number: 6417219
    Abstract: The invention provides compounds which are useful as inhibitors of metalloproteases, and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the present invention relates to a compound having a structure according to Formula (I). Also disclosed are compounds, pharmaceutical compositions and methods of treating diseases characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: July 9, 2002
    Assignee: The Proctor & Gamble Company
    Inventors: Michael George Natchus, Biswanath De, Stanislaw Pikul, Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Menyan Cheng
  • Publication number: 20020082252
    Abstract: The present invention relates to methods and compositions for treating selected conditions of the central and peripheral nervous systems employing non-synaptic mechanisms. More specifically, one aspect of the present invention relates to methods and materials for treating seizure and seizure disorders, epilepsy, status epilepticus, migraine, spreading depression, intracranial hypertension; for treating the pathophysiological effects of head trauma, stroke, ischemia and hypoxia; for treating or protecting from the pathophysiological effects of neurotoxic agents such as ethanol; and for treating neurophsyciatric disorders and central nervous system edema by administering agents that modulate ionic concentrations and/or ionic gradients in the brain, particularly ion-dependent or cation-chloride cotransporter antagonists. Electrolyte cotransport antagonists and combinations of such compositions with other agents for treating various conditions are disclosed.
    Type: Application
    Filed: January 23, 2002
    Publication date: June 27, 2002
    Applicant: Cytoscan Sciences L.L.C.
    Inventor: Daryl W. Hochman
  • Publication number: 20020077319
    Abstract: This invention relates to pharmaceutical compositions comprising combinations of a GABA agonist, a prodrug thereof or a pharmaceutically acceptable salt of said GABA agonist or said prodrug and an ARI, a prodrug thereof or a pharmaceutically acceptable salt of said ARI or said prodrug, kits containing such combinations and methods of using such combinations to treat mammals, including humans, suffering from diabetic complications such as diabetic neuropathy, diabetic nephropathy, diabetic cardiomyopathy, diabetic retinopathy, diabetic microangiopathy, diabetic macroangiopathy, cataracts or foot ulcers.
    Type: Application
    Filed: November 29, 2001
    Publication date: June 20, 2002
    Inventor: Banavara L. Mylari
  • Publication number: 20020058685
    Abstract: The present invention relates generally to novel hydantoin derivative compounds, pharmaceutical compositions containing such compounds, and methods for their use in preventing and/or treating neurological disorders, including physically damaged nerves and neurodegenerative diseases; for treating alopecia and promoting hair growth; for treating vision disorders and/or improving vision; for treating memory impairment and/or enhancing memory performance; and for treating sensorineural hearing loss by administering such compounds.
    Type: Application
    Filed: December 21, 2000
    Publication date: May 16, 2002
    Inventor: Gregory S. Hamilton
  • Patent number: 6384061
    Abstract: The present invention relates to novel hydantoin compounds represented by formula (I) which shows an inhibitory activity against farnesyl transferase, and thus can be used as an anti-cancer agent, or pharmaceutically acceptable salts thereof, in which R1, R2, R3 and R4 are as defined in the present application. The present invention also relates to a process for preparation of the compound of formula (I), and to an anti-cancer composition comprising the compound of formula (I) as an active ingredient.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: May 7, 2002
    Assignee: LG Chemical Ltd.
    Inventors: Jin Ho Lee, Jong Sung Koh, Jong Hyun Kim, Hyun Il Lee, Won Hee Jung, Seong Gu Ro, You Seong Shin, Sang Woong Kim, Ki Won Park, Tae Hwan Kwak, Kyung Duk Moon, Hyun Ho Chung
  • Patent number: 6380233
    Abstract: Compounds of the formula where W is n is 0, 1, or 2; m is 0, 1, 2, or 3: Y and G are each independently oxygen or sulfur; Z is —O—, —S—, —NH, or —CH2; R1 is hydrogen, C1 to C8 alkyl, substituted C1 to C8 alkyl substituted with one hydroxy, C3 to C8 alkenyl, C3 to C8 alkynyl, aryl, C1 to C3 alkylaryl, C1 to C3 alkylheteroaryl, or —Q—R4; R2 and R3 are each independently hydrogen, C1 to C6 alkyl, aryl, C1 to C3 alkylaryl, or C1 to C3 alkylheteroaryl; R4 is cyano, trifluoromethyl, —COR8, —CO2R8, —CONR8R10, —OR9, —SO2NR9R10, or —S(O)4R8; R8 and R10 are each independently hydrogen, C1 to C8 alkyl, C1 to C3 alkylaryl, aryl, or R9 and R10 may together be taken to form a three- to seven-membered alkyl ring or a three- to seven-membered heteroalkyl ring having 1 heteroatom of O; Q is C1 to C3 alkyl; R11 is hydrogen, —OR12, or —NHCOR12; R12 is hydrogen, C1 to C6 alkyl, aryl, or C1 to C3 alk
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: April 30, 2002
    Assignee: Pfizer Inc
    Inventors: John Eugene Macor, Martin James Wythes
  • Patent number: 6365607
    Abstract: A medicinal composition for the prophylaxis and treatment of cachexia which comprises a compound of the formula: wherein R represents a hydrocarbon group that may be substituted or a heterocyclic group that may be substituted; Y represents a group of the formula —CO—, —CH(OH)—, or —NR3— (R3 represents an alkyl group that may be substituted); m is 0 or 1; n is 0, 1 or 2; X represents CH or N; A represents a bond or a bivalent aliphatic hydrocarbon group having 1 to 7 carbon atoms; Q represents oxygen or sulfur; R1 represents hydrogen or an alkyl group; ring E may have further 1 to 4 substituents, which may form a ring in combination with R1; L and M respectively represent hydrogen or may be combined with each other to form a bond, provided that when m and n are 0, X represents CH, A represents a bond, Q represents sulfur, R1, L and M respectively represent hydrogen, and ring E does not have further substituents, R does not represent dihydrobenzopyranyl; or
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 2, 2002
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yu Momose, Etsuya Matsutani, Takashi Sohda
  • Publication number: 20020032222
    Abstract: This invention provides compounds of Formula I having the structure 1
    Type: Application
    Filed: July 12, 2001
    Publication date: March 14, 2002
    Applicant: American Home Products Corporation
    Inventors: Michael S. Malamas, Elwood E. Largis, Iwan Gunawan, Zenan Li
  • Patent number: 6355664
    Abstract: A method treating or preventing inflammatory and immune cell-mediated diseases by the administration of certain novel and known small molecules.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: March 12, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Terence A. Kelly, Barbara Jean Bormann, Leah Lynn Frye, Jiang-Ping Wu
  • Patent number: 6353013
    Abstract: Novel compounds of the formula I which are useful for treating or preventing inflammatory and immune cell-mediated diseases. Exemplary compounds are: 5-(R)-(4-bromobenzyl)-3-(3-chloro-5-nitrophenyl)-5-methylimidazoline-2,4-dione; and, 5-(R)-(4-bromobenzyl)-3-(3-chloro-5-cyanophenyl)-5-methylimidazoline-2,4-dione.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: March 5, 2002
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Terence Alfred Kelly, Ronald John Sorcek
  • Patent number: 6353021
    Abstract: This invention is directed to a stabilized biocidal composition which comprises a mixture of at least one halopropynyl compound, and particularly a halopropynyl carbamate fungicide such as IPBC, a UV absorber and an organic epoxide.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: March 5, 2002
    Assignee: Troy Technology Corporation, Inc.
    Inventors: Kamlesh Gaglani, Meihua Yang
  • Publication number: 20020025975
    Abstract: Novel diphenylethylene compounds containing thiazolidinedione or oxazolidinedione moieties are provided which are effective in lowering blood glucose level, serum insulin, triglyceride and free fatty acid levels in animal models of Type II diabetes. In contrast to previously reported thiazolidinedione compounds, known to lower leptin levels, the present compounds increase leptin levels and have no known liver toxicity. The compounds are disclosed as useful for a variety of treatments including the treatment of inflammation, inflammatory and immunological diseases, insulin resistance, hyperlipidemia, coronary artery disease, cancer and multiple sclerosis.
    Type: Application
    Filed: February 20, 2001
    Publication date: February 28, 2002
    Inventors: Bishwajit Nag, Debendranath Dey, Satyanarayana Medicherla, Partha Neogi
  • Patent number: 6331633
    Abstract: Novel diphenylethylene compounds containing thiazolidinedione or oxazolidinedione moieties are provided which are effective in lowering blood glucose level, serum insulin, triglyceride and free fatty acid levels in animal models of Type II diabetes. In contrast to previously reported thiazolidine compounds, known to lower leptin levels, the present compound increase leptin levels and have no known liver toxicity.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: December 18, 2001
    Assignee: Calyx Therapeutics Inc.
    Inventors: Partha Neogi, Bishwajit Nag, Satyanarayana Medicherla, Debendranath Dey
  • Publication number: 20010051637
    Abstract: A method for the prophylaxis or treatment of conditions for which 5-HT1-like agonists are indicated comprising the administration of therapeutically-effective amount of compounds of formula (I) 1
    Type: Application
    Filed: January 12, 2001
    Publication date: December 13, 2001
    Inventors: Robert John Blade, Yih Sang Pang, David Lawrence Selwood
  • Patent number: 6319949
    Abstract: A method for preventing fungal diseases in crops which comprises the steps of: (a) applying to a crop an aqueous or a non-aqueous spray composition which includes a pesticide and a spray adjuvant including a solvent and an emulsifier, wherein the solvent is a mixture of aliphatic hydrocarbons having a distillation range of about 520 to 600° F. and an aromatic content of about 1% or less, or the solvent is a single or combination of C6-C18 fatty alcohol(s); and (b) applying chlorothalonil to the crop previously to, simultaneously with, or subsequently to the application of the aqueous spray composition, wherein phytotoxicity associated with the application of chlorothalonil is reduced or eliminated.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: November 20, 2001
    Assignee: Syngenta Limited
    Inventors: Jeffrey R. Schussler, Robert E. Moser, Kevin E. Crosby, John R. Washington
  • Patent number: 6313146
    Abstract: The present invention relates to the different roles inorganic ion receptors have in cellular and body processes. The present invention features: (1) molecules which can modulate one or more inorganic ion receptor activities, preferably the molecule can mimic or block an effect of an extracellular ion on a cell having an inorganic ion receptor, more preferably the extracellular ion is Ca2+ and the effect is on a cell having a calcium receptor; (2) inorganic ion receptor proteins and fragments thereof, preferably calcium receptor proteins and fragments thereof; (3) nucleic acids encoding inorganic ion receptor proteins and fragments thereof, preferably calcium receptor proteins and fragments thereof; (4) antibodies and fragments thereof, targeted to inorganic ion receptor proteins, preferably calcium receptor protein; and (5) uses of such molecules, proteins, nucleic acids and antibodies.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 6, 2001
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Bradford C. Van Wagenen, Manuel F. Balandrin, Eric G. DelMar, Edward F. Nemeth
  • Publication number: 20010036440
    Abstract: Mammalian subjects may be phenotyped as poor or extensive metabolizers with respect to CYP2C19 by measuring the ratio of R and S mephenytoin or S-mephenytoin to S-4-hydroxymephenytoin produced from racemic mephenytoin in urine, saliva or plasma samples.
    Type: Application
    Filed: March 26, 2001
    Publication date: November 1, 2001
    Inventors: Hylar L. Friedman, AjitKumar K. Shah
  • Patent number: 6294573
    Abstract: Compounds having the formula are matrix metalloproteinase inhibitors. Also disclosed are matrix metalloproteinase-inhibiting compositions and methods of inhibiting matrix metalloproteinase in a mammal.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: September 25, 2001
    Assignee: Abbott Laboratories
    Inventors: Michael L. Curtin, Yujia Dai, Steven K. Davidsen, Joseph F. Dellaria, Jr., Alan S. Florjancic, Jianchun Gong, Yan Guo, Howard R. Heyman, James H. Holms, Michael R. Michaelides, Jamie R. Stacey, Douglas H. Steinman, Carol K. Wada, Lianhong Xu
  • Patent number: 6288071
    Abstract: Pesticidally active cyclohexadienyl derivative compounds of the formula I that are esters, oximes or amides are claimed. These compounds may be used as fungicides, acaricides and insecticides in plant protection.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 11, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Henry Szczepanski, Martin Zeller, Ottmar Franz Hüter
  • Patent number: 6277987
    Abstract: Compounds of formula wherein W is —OH or —NHOH; X is a heterocycle with the proviso that when X is a nitrogen containing heterocycle, the heterocycle is attached to the (CH2)m moiety by a ring nitrogen, —CONR2R3, —NR1COR2, —NR1SO2R2, —NR1CONR2R3, —NR1COOR4, heteroarylthio, alkylthio, arylalkylthio, heteroarylalkylthio, heterocycloalkylalkylthio, heterocycloalkylthio or arylthio; Y is carbon, nitrogen, oxygen or sulfur, provided that when Y is carbon, n is 2; Z is alkyl, aryl, alkoxy, aryloxy, aralkoxyaryl, aralkoxyheteroaryl, heteroaryl, heterocycloalkyl, heteroaryloxy, —CONR2R3, —NR1COR2, —NR1CONR2R3, —OCONR2R3, —NR1COOR4, or —SO2R2; R1 is hydrogen, alkyl, heterocycloalkylalkyl, aralkyl or heteroarylalkyl; R2 and R3 are independently R1, aryl or heteroaryl; or R2 and R3 taken together with the nitrogen atom to which they are attached form a 5- to 7-membered ring, which may optionally contain another heteroat
    Type: Grant
    Filed: February 3, 1999
    Date of Patent: August 21, 2001
    Assignee: Novartis AG
    Inventors: Paivi Jaana Kukkola, Leslie Anne Robinson, Motowo Nakajima, Junichi Sakaki
  • Patent number: 6255331
    Abstract: Disclosed are biocidal compositions comprising mixtures of formaldehyde-releasing imidazolidines, such as 1,3-dimethylol-5,3-dimethylhydantoin, and 3-isothiazolones stabilized with low levels of copper salts.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: July 3, 2001
    Assignee: Rohm and Haas Company
    Inventors: Beverly Jean El A'mma, Susan Lynn Nagahashi
  • Patent number: 6218416
    Abstract: Provided are compositions typically including 1-methyl-2-nitro-3-[(3-tetrahydrofuryl)methyl]guanidine and [2,5-dioxo-3-(2-propynyl)-1-imidazolidinyl]methyl chrysanthemate, as well as a method of controlling pests.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: April 17, 2001
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Satoshi Sembo
  • Patent number: 6218389
    Abstract: The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: April 17, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Rimma Sandler Bradley, Rodney Dean Bush, Biswanath De, Michael George Natchus, Stanislaw Pikul
  • Patent number: 6218415
    Abstract: Novel inhibitors of bone reabsorption and antagonists of vitronectin receptors The present invention relates to 5-membered ring heterocycles of the formula I, in which E, F, G, W, Y and Z have the meaning given in the patent claims, to their preparation and to their use as medicaments. The novel compounds are used as vitronectin receptor antagonists and as inhibitors of bone reabsorption.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: April 17, 2001
    Assignees: Hoechst Aktiengesellschaft, Genetech, Inc.
    Inventors: Volkmar Wehner, Jochen Knolle, Hans Ulrich Stilz, Denis Carniato, Jean-Francois Gourvest, Tom Gadek, Robert McDowell
  • Patent number: 6197806
    Abstract: Hydantoin derivatives for eliminating free radicals and active oxygen which can be easily made into pharmaceutical preparations, show little, if any side effects, and are capable of being administered by the oral route. The pharmaceutical compositions for eliminating the active oxygen and the free radicals contain at least one hydantoin derivative represented by the following formula (I): wherein each of R1 and R2, which may be the same or different, represents hydrogen, an alkyl group or a cycloalkyl group; and each of X and Y, which may be the same or different, represents hydrogen, a hydroxyl group, an alkyl group or an alkoxy group, or X and Y together represent an oxo group. The hydantoin derivatives which have an action of eliminating the active oxygen and the free radicals are, accordingly, useful as pharmaceutical agents for treating a variety of diseases in which active oxygen and free radicals are involved or play a detrimental role.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: March 6, 2001
    Assignee: Nippon Zoki Pharmaceutical Co., Ltd.
    Inventors: Hitoshi Endou, Kazuharu Ienaga
  • Patent number: 6191282
    Abstract: 5-Membered ring heterocycle of the formula I, in which D includes a COOR15, CON(CH3)R15 or CONHR15 radical and R15 includes a 6-24 member bicyclic or tricyclic radical, compositions, preparation and use as inhibitors of thrombocyte aggregation, metastasization of carcinoma cells, binding of osteoclasts to bone surfaces and for the treatment of tromboses.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: February 20, 2001
    Assignee: Hoechst Marion Roussel
    Inventors: Gerhard Zoller, Otmar Klingler, Bernd Jablonka, Melitta Just, Gerhard Breipohl, Jochen Knolle, Wolfgang Konig, Hans-Ulrich Stilz
  • Patent number: 6177453
    Abstract: The present invention provides for the treatment of non-insulin dependent diabetes mellitus or obesity comprising the systemic administration of a compound having the formula or a pharmacologically acceptable salt thereof, wherein each R is H or NH2, and with the proviso that at least one R group must be NH2.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: January 23, 2001
    Assignee: Pharmacia & Upjohn Company
    Inventors: Scott D. Larsen, Martin D. Meglasson, Valerie A. Vaillancourt, Paul D. May
  • Patent number: 6169103
    Abstract: Fluorine-substituted biphenyl butyric acid compounds and derivatives are described as well as acid methods for the preparation and pharmaceutical compositions of same, which are useful as inhibitors of matrix metalloproteinases, particularly gelatinase A, stromelysin-1, and collagenase-3, and for the treatment of atherosclerotic plaque rupture, aortic aneurism, heart failure, restenosis, periodontal disease, corneal ulceration, treatment of burns, decubital ulcers, wound healing, cancer, inflammation, pain, arthritis, osteoporosis, multiple sclerosis, renal disease, and other autoimmune or inflammatory disorders dependent upon tissue invasion by leukocytes or other activated migrating cells, acute and chronic neurodegenerative disorders including stroke, head trauma, spinal cord injury, Alzheimer's disease, amyotrophic lateral sclerosis, cerebral amyloid angiopathy, AIDS, Parkinson's disease, Huntington's disease, prion diseases, myasthenia gravis, and Duchenne's muscular dystrophy.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: January 2, 2001
    Assignee: Warner-Lambert
    Inventors: Claude Forsey Purchase, Jr., Bruce David Roth, Gerald Paul Schielke, Lary Craswell Walker, Andrew David White
  • Patent number: RE38132
    Abstract: A method treating or preventing inflammatory and immune cell-mediated diseases by the administration of certain novel and known small molecules.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 3, 2003
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Terence A. Kelly, Barbara Jean Bormann, Leah Lynn Frye, Jiang-Ping Wu