Patents Examined by Scarlett Goon
  • Patent number: 7700745
    Abstract: In an in-flow chemical reaction system (A) of the present invention, a sample solution (1) containing glycoprotein is injected into a reaction tube (7) in which an alkaline solution continuously flows. When a mixed solution of the sample solution and the alkaline solution reach a thermostat bath (6), reaction for cleaving a glycoside linkage takes place, thereby separating a carbohydrate chain from glycoprotein. From the solution containing the carbohydrate chain, alkali is removed by using an ion-exchange column (12), so that a fraction of a carbohydrate chain (14) is collected into a sample tube (13). In the in-flow chemical reaction system (A), reaction takes place in minutes, so that reaction time is significantly reduced compared to a conventional method. Thus, a glycoside linkage is readily cleaved with high precision in a short time, thereby separating carbohydrate from a glycoside-linkage-having compound.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: April 20, 2010
    Assignee: Japan Science and Technology Agency
    Inventor: Kazuaki Kakehi
  • Patent number: 7671088
    Abstract: Etoposide analogs with improved water-solubility such as 4?-O-Demethyl-4?-(N?,N?-dimethyl-glycyl)-4?-(4?-nitroanilino)-4-desoxy-podophyllotoxin (8) and 4?-O-Demethyl-4?-(N?,N?-dimethyl-glycyl)-4?-(4?-fluoroanilino)-4-desoxy-podophyllotoxin (9) are described, along with pharmaceutical formulations containing the same, methods of use thereof, and intermediates and methods of making the same.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: March 2, 2010
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Kuo-Hsiung Lee, Zhiyan Xiao, Kenneth F. Bastow
  • Patent number: 7659313
    Abstract: The present invention relates generally to methods and related compositions using flavonoids and/or indanes extracted from the stems and leaves of C. quadrangularis to reduce weight and inhibit lipase, ?-amylase and ?-glucosidase activity in mammals. By example and not by way of limitation, embodiments of the present disclosure, a composition and related methods for reducing body weight and/or inhibiting any combination of lipase, ?-amylase and ?-glucosidase is provided. The composition contains an effective amount of one or more flavonoids or indanes selected from 3-O-rhamnopyranosylkaempferol, 3-(4-hydroxybenzylidene)-2-(2,5-dihydroxyphenyl)-1-(4-hydroxyphenyl)indane-4,6-diol, quercitrin, rhamnitrin, rhamnocitrin, quercitrin-3-O?-acetate and parthenocissin A.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: February 9, 2010
    Assignee: Gateway Health Alliances, Inc.
    Inventor: Julius Enyong Oben
  • Patent number: 7658949
    Abstract: The invention relates to a process for the surface-energy passivation of lactose which is intended for use as an excipient in the production of inhalable powders, and the use of such optimised carrier materials in the manufacture of inhalable powders.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: February 9, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Michael Trunk, Inga-Lis Timmermann, Bernd Wilhelm Mueller, Hartwig Andreas Steckel
  • Patent number: 7658913
    Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising a substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: February 9, 2010
    Assignee: Verrow Pharmaceuticals, Inc.
    Inventor: Vernon D. Rowe
  • Patent number: 7655768
    Abstract: The present invention relates to a novel and useful galactose derivative constituting a drug carrier by which a medicine can be efficiently transferred into the liver, a drug carrier comprising the derivative, and a pharmaceutical composition comprising the carrier and a medicine. The present invention also relates to a galactose derivative made up of galactose, a suitable spacer and a certain lipid, a drug carrier comprising the derivative and a cationic lipid, and a pharmaceutical composition comprising the carrier and a medicine (preferably a double-stranded RNA, a double-stranded DNA, or an oligo nucleic acid).
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: February 2, 2010
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Tadaaki Ohgi, Toshihiro Ueda
  • Patent number: 7652001
    Abstract: Compounds and compositions are provided for treatment, prevention, or amelioration of a variety of medical disorders associated with viral infections, cell proliferation and bone metabolism. The compounds provided herein are alkyl esters of phosphonates.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: January 26, 2010
    Assignee: The Regents of the University of California
    Inventors: Karl Y. Hostetler, W. Brad Wan
  • Patent number: 7626005
    Abstract: The present invention relates to novel inhibitors of aminoglycoside 6?-N-acetyltransferases, more specifically, AAC(6?)-li and AAC(6?)-ly, as well as compositions and uses thereof. Furthermore, the present invention relates to synthetic methodologies for preparing the inhibitors of aminoglycoside 6?-N-acetyltransferases.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: December 1, 2009
    Assignee: McGill University
    Inventors: Karine Auclair, Feng Gao, Xuxu Yan
  • Patent number: 7619076
    Abstract: The present invention relates to synthetic compounds that are active on plants, especially as legume nodulation factors, and also as plant growth stimulators, and to methods for preparing such compounds, which are of formula (I):
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: November 17, 2009
    Assignees: Bayer Cropscience S.A., Institut National de la Recherche Agronomique, Centre National de la Recherche Scientifique
    Inventors: Jean-Marie Beau, Jean Denarie, Alfred Greiner, Nathalie Grenouillat, Fabienne Maillet, Boris Vauzeilles
  • Patent number: 7560536
    Abstract: Ipomoeassin compounds derived from morning glory plant material (especially Ipomoea sp. from Suriname) are useful as anti-cancer agents. The novel compounds also are useful for treating neurodegenerative disorders (such as Alzheimer's disease) in human patients.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: July 14, 2009
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: David G. I. Kingston, Shugeng Cao
  • Patent number: 7429573
    Abstract: A method of treating a mammal for a purpose selected from the group consisting of (a) increasing bone mineral density (BMD), (b) treating low BMD, (c) preventing and treatment of low impact fractures, (d) treatment of high impact fractures; (e) treating osteoporosis; (f) modulating a growth factor that influences bone metabolism; and (g) improving bone micro-architecture or connectivity of bone; the method comprising administering to the mammal an effective amount of a N-acylated-2-glucosamine derivative of the general formula (I): wherein R is an alkyl radical of the general formula CnH2n+1 and n is selected from 2-12; or pharmaceutically-acceptable salts, esters and glucosides thereof; or pharmaceutically-acceptable compositions thereof.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: September 30, 2008
    Inventor: Tassos Anastassiades