Patents Examined by Sabiha Qazi
  • Patent number: 7985209
    Abstract: A wound or surgical dressing is disclosed. The wound or surgical dressing is configured to cover or surround a wound, a surgical incision, or any type of skin irritation. In accordance with the present disclosure, the wound or surgical dressing is treated with a bacteriostatic composition that is capable of binding and trapping negatively charged matter, such as bacteria, pathogens, and the like. The bacteriostatic composition comprises a cationic polymer, a cationic oligomer, or particles coated with a cationic material. The bacteriostatic composition is bonded to the wound or surgical dressing in a manner such that the bacteriostatic composition is not substantially transferred to a patient being treated.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: July 26, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Julie M. Villanueva, Curtis Neil Sayre, Lei Huang, Kevin Peter McGrath, Ning Wei
  • Patent number: 7985744
    Abstract: The object of the present invention is to provide vitamin D derivatives that have excellent physiological activities as medicines, particularly as therapeutic agents for skin diseases such as psoriasis, and that have a reduced hypercalcemic effect. The present invention provides a vitamin D derivative of Formula (1): wherein X represents an oxygen atom or a sulfur atom; m represents a number of 1 to 3; R1 and R2 each represent a hydrogen atom or an alkyl group; R4 and R5 each represent a hydrogen atom or a hydroxyl group, etc.; R3 represents —YR8, etc.; R6 represents a hydrogen atom, etc.; R7 represents a hydrogen atom, etc.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: July 26, 2011
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Kazumi Morikawa, Masayuki Ohmori, Kazuki Shimizu, Akira Kawase, Takashi Emura
  • Patent number: 7964639
    Abstract: A method of minimizing or reducing the toxicity of a retinoid having a free carboxyl group and the resulting modified retinoids are described. The method comprises the step of esterifying the carboxyl group of the retinoid with a highly sterically hindered compound, which is preferably a secondary or tertiary alcohol. The resulting retinoid esters are rendered much less toxic than the starting or parent retinoid. This process provides a retinoid ester analog of reduced toxicity so that it may be administered orally with minimal side effects and with a much greater therapeutic window. The modified retinoid compounds are useful in the treatment and prophylaxis of all diseases and disorders where retinoid compounds have been shown effective.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: June 21, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Margaret Clagett-Dame, Sumithra Gowlugari
  • Patent number: 7960368
    Abstract: Described herein are bismethylene-17? carbolactone derivatives having progestational and/or antimineralocorticoid and/or aldosterone antagonistic activity. Also described herein are methods of preparing and using these novel compounds.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: June 14, 2011
    Assignee: Everstra, Inc.
    Inventors: Klaus Nickisch, Pemmaranu N. Rao, James W. Cessac, Anne Marie Simmons
  • Patent number: 7951965
    Abstract: The present invention discloses a phenanthrene derivative having the following structure: wherein Ar1 and Ar2 independently are phenyl, nathphyl, heterocyclic group, polycyclic aromatic or polycyclic heterocyclic group with at least one conjugated substituent. The conjugated substituent can be an electron withdrawing group or electron donating group. The phenanthrene derivatives have semiconductor properties of electron transfer, electroluminescence (EL), and photoluminescence (PL). Intermolecular stacking can be avoided and electron-luminescent emission stability is enhanced when the derivatives are applied as a light-emitting material in organic EL devices due to the presence of the two stereo cyclopentane rings, such as a host compound or a dopant emitting blue light.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: May 31, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chi Shen Tuan, Zong-Wei Tsai, Ching-Ian Chao, Shyue-Ming Jang, Chia-Kuo Yen
  • Patent number: 7951752
    Abstract: A compound of formula (I): F1 Het is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, the ring being substituted by groups R4, R5 and R6; R1 is hydrogen or halo; R2 is hydrogen or halo; R3 is optionally substituted C2-12 alkyl, optionally substituted C2-12 alkenyl, optionally substituted C2-12 alkynyl, optionally substituted C3-12 cycloalkyl, optionally substituted phenyl or optionally substituted heterocyclyl; and R4, R5 and R6 are, independently, selected from hydrogen, halo, cyano, nitro, C1-4 haloalkyl, C1-4 alkoxyl (C(1-4) alkoxyl (C1-4) alkyl and C1-4 haloalkoxy (C1-4) alkyl, provided that at least one of R4, R5 and R6 is not hydrogen. The compounds of formula (I) have plant-protective properties and are suitable for protecting plants against infestations by phytopathogenic microorganisms.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: May 31, 2011
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Josef Ehrenfreund, Hans Tobler, Harald Walter
  • Patent number: 7947666
    Abstract: This invention discloses 2-methylene-(20S,25S)-19,26-dinor-vitamin D analogs, and specifically 2-methylene-(20S,25S)-19,26-dinor-1?,25-dihydroxyvitamin D3, and pharmaceutical uses therefor. This compound exhibits pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has little, if any, calcemic activity and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: May 24, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Margaret Clagett-Dame, Lori A. Plum, Grazia Chiellini, Pawel Grzywacz
  • Patent number: 7947679
    Abstract: The naphthyridine derivatives of formula (I) a and method of combating or controlling phytopathogenic fungi which comprises applying the compounds of formula (I) to a plant, to a seed of a plant and to the locus of the plant.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: May 24, 2011
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Patrick Jelf Crowley, Markus Dobler, Urs Mueller, John Williams
  • Patent number: 7947667
    Abstract: A process for preparing an intermediate compound of formula (II) where X is as defined in the specification, R1 is haloalkyl, alkyl, alkenyl, cycloalkyl, carboxyalkyl, alkoxycarbonylalkyl, aryl or arylalkyl; R2, R3, R4 and R5 are organic groups as defined in the specification, which process comprises aromatisation of a compound of formula (III) where R1, R2, R3, n, X and R5 are as defined in relation to formula (II) and R4? is a group R4 or a precursor group thereof, and thereafter if necessary or desired, carrying out one or more of the following steps: (i) removing any hydroxy-protecting groups R; (ii) converting a precursor group R4? to a group R4, or where R4? is a group R4, converting it to a different such group. Compounds obtained are useful intermediates for example in the preparation of fulvestrant. Novel intermediates are also claimed.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: May 24, 2011
    Assignee: AstraZeneca AB
    Inventors: Robert Stevenson, Fraser Witton Kerr, Anthony Raymond Lane, Eve Joanne Brazier, Phillip John Hogan, David Dermot Patrick Laffan
  • Patent number: 7943601
    Abstract: This invention discloses 2-methylene-20-methyl-19,24,25,26,27-pentanor-vitamin D analogs, and specifically 2-methylene-20-methyl-1?-hydroxy-19,24,25,26,27-pentanor-vitamin D3, and pharmaceutical uses therefore. This compound exhibits activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has little, if any, calcemic activity and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: May 17, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Margaret Clagett-Dame, Lori A. Plum, Agnieszka Glebocka, Rafal R. Sicinski
  • Patent number: 7939513
    Abstract: In accordance with one aspect, the present invention provides a compound of general formula (I), its stereoisomers thereof and/or its pharmaceutically acceptable salts thereof, which have antibacterial activity; with methods of treating infectious diseases in warm blooded animals employing these new compounds. wherein R1 is selected from optionally substituted alkyl.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: May 10, 2011
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Mohamed Takhi, Natesan Selvakumar, Sreenivas Kandepu, Gavara Govinda Rajulu, Javed Iqbal
  • Patent number: 7915199
    Abstract: A selective herbicidal composition for controlling grasses and weeds in crops of cultivated plants, comprising a) a herbicidally effective amount of a compound of formula I wherein the substituents are defined as given in claim 1; b) a herbicidally synergistic amount of at least one herbicide selected from the classes of phenoxy-phenoxypropionic acids, hydroxylamines, sulfonylureas, imidazolinones, pyrimidines, triazines, ureas, PPO, chloroacetanilides, phenoxyacetic acids, triazinones, dinitroanilines, azinones, carbamates, oxyacetamides, thiolcarbamates, azole-ureas, benzoic acids, anilides, nitriles, triones and sulfonamides, as well as from the herbicides amitrol, benfuresate, bentazone, cinmethylin, clomazone, chlopyralid, difenzoquat, dithiopyr, ethofumesate, flurochloridone, indanofane, isoxaben, oxaziclomefone, pyridate, pyridafol, quinchlorac, quinmerac, tridiphane and flamprop; and optionally c) to antagonise the herbicide, an antidotally effective amount of a safener selected from clo
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: March 29, 2011
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Jutta Glock, Adrian Alberto Friedmann, Derek Cornes
  • Patent number: 7915241
    Abstract: Disclosed is a process for the preparation of 24-alkyl analogs of cholecalcyferol of Formula 1 having a (5E) or (5Z) configuration, wherein X represents a hydrogen atom, a hydroxy group or an OR1 group, where R1, R2 and R3 may be the same or different and represent groups suitable for hydroxyl protection, and R4 is a C1-6 alkyl chain or a C1-6 cykloalkyl group, optionally substituted with C1-3 alkyl groups, especially for calcipotriol. The invention also provides new intermediates and non-racemic compounds being valuable synthones for the synthesis of pharmacologically active substances.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: March 29, 2011
    Assignee: Instytut Farmaceutyczny
    Inventors: Andrzej Kutner, Jacek Martynow, Michal Chodynski, Wieslaw Szelejewski, Hanna Fitek, Malgorzata Krupa
  • Patent number: 7915242
    Abstract: Various compounds such as those having the formula I and XIV where the variables have the values described herein antagonize the vitamin D receptor and are useful in treating conditions such as asthma and in preparing medicaments for use in antagonizing the vitamin D receptor or treating conditions such as asthma
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: March 29, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Rafal Barycki, Moisés A. Rivera-Bermúdez, Lori A. Plum, Margaret Clagett-Dame
  • Patent number: 7902231
    Abstract: This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts wherein R1, R2, R3, R4a, R4b and R5 are as defined in the disclosure. Also disclosed are methods for controlling invertebrate pests comprising contacting the invertebrate pests or their environment with a biologically effective amount of a compound of Formula 1 or a composition comprising a compound of Formula 1.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: March 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: George Philip Lahm, Thomas Paul Selby, Thomas Martin Stevenson
  • Patent number: 7893043
    Abstract: This invention discloses 2-methylene-(17Z)-17(20)-dehydro-19,21-dinor-vitamin D analogs, and specifically 2-methylene-(17Z)-17(20)-dehydro-19,21-dinor-1?, 25-dihydroxyvitamin D3, and pharmaceutical uses therefor. This compound exhibits relatively high transcription activity as well as pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also has significant calcemic activity in vivo having about the same bone calcium mobilization activity and intestinal calcium transport activity as the native hormone 1?,25-dihydroxyvitamin D3, and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 22, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Bulli Padmaja Tadi, Lori A. Plum, Margaret Ciagett-Dame
  • Patent number: 7888339
    Abstract: This invention discloses 2-methylene-20(21)-dehydro-19-nor-vitamin D analogs, and specifically 2-methylene-20(21)-dehydro-19-nor-1?,25-dihydroxyvitamin D3, and pharmaceutical uses therefor. This compound exhibits relatively high transcription activity as well as pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent and for the treatment of skin diseases such as psoriasis as well as skin conditions such as wrinkles, slack skin, dry skin and insufficient sebum secretion. This compound also shows lower activity in vivo on bone calcium mobilization and similar in vivo intestinal calcium transport activity compared to the native hormone 1?,25-dihydroxyvitamin D3, and therefore may be used to treat autoimmune disorders or inflammatory diseases in humans as well as renal osteodystrophy. This compound may also be used for the treatment or prevention of obesity.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 15, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Bulli Padmaja Tadi, Lori A. Plum, Margaret Clagett-Dame
  • Patent number: 7888338
    Abstract: The present invention relates to 7-(2-cyclohexylidene-ethylidene)-spiro[4.5]-decanes, compositions which comprise said 7-(2-cyclohexylidene-ethylidene)-spiro[4.5]-decanes, and methods for treating diseases, illnesses, and the like with said 7-(2-cyclohexylidene-ethylidene)-spiro[4.5]decanes.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: February 15, 2011
    Assignees: K.U. Leuven Research & Development, Universiteit Gent
    Inventors: Roger Bouillon, Pierre De Clercq, Wim Schepens, Maurits Vandewalle, Annemieke Verstuyf
  • Patent number: 7879829
    Abstract: 19-nor-vitamin D analogs having an additional dihydrofuran ring connecting the 1?-oxygen and carbon-2 of the A-ring of the analog, and pharmaceutical uses therefore, are described. These compounds exhibit selective in vitro and in vivo activities, making them therapeutic agents for the treatment or prophylaxis of autoimmune diseases, some types of cancers, secondary hyperparathyroidism, psoriasis, or other skin diseases.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 1, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Agnieszka Glebocka, Katarzyna Sokolowska, Rafal R. Sicinski, Lori A. Plum, Margaret Clagett-Dame
  • Patent number: 7875606
    Abstract: The present invention aims at providing an isoxazoline derivative and a pharmaceutically acceptable salt thereof, both having an excellent herbicidal effect and an excellent selectivity between crop and weed. The isoxazoline derivative of the present invention is represented by the following general formula: wherein R1 is a haloalkyl group; R2 is a hydrogen atom, an alkyl group, or the like; R3, R4, R5 and R6 are each a hydrogen atom, or the like; Y is a pyrrolyl group, a pyrazolyl group, an isothiazolyl group, an oxazolyl group, an imidazolyl group, a pyridazinyl group, a pyrimidinyl group, a pyrazinyl group, a triazinyl group, a triazolyl group, an oxadiazolyl group, or the like; and n is an integer of 0 to 2.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: January 25, 2011
    Assignees: Ihara Chemical Industry Co., Ltd., Kumiai Chemical Industry Co., Ltd.
    Inventors: Masao Nakatani, Minoru Ito, Kyoko Kimijima, Masahiro Miyazaki, Makoto Fujinami, Ryohei Ueno, Satoru Takahashi