O- Or S- Glycosides Patents (Class 536/4.1)
  • Patent number: 6686457
    Abstract: Material characterized by that the material contains at least one biologically active saccharide which is covalently bound via at least one spacer to a crosslinked matrix.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: February 3, 2004
    Inventor: Kurt Nilsson
  • Patent number: 6683056
    Abstract: wherein when Y is  or heteroaryl; A is —O(CH2)m, S, —NH(CH2)m, or (CH2)n where n is 0-3 and m is 0-2; and R1 to R6 are as defined herein. A method is also provided for treating diabetes and related diseases employing an SGLT2 inhibiting amount of the above compound alone or in combination with one, two or more other antidiabetic agents, and/or one, two or more hypolipidemic agents.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: January 27, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: William N. Washburn, Philip M. Sher, Gang Wu
  • Patent number: 6680304
    Abstract: The invention relates to novel disaccharides of formula (I), wherein R1 is selected from the group consisting of hydrogen, linear or branched (C1-C4) alkyl, phenylalkyl with less than ten carbon atoms and —COCH3; R2 is selected from the group consisting of hydrogen, —COCH3 and SO3M; R3 is selected from the group consisting of hydrogen, linear or branched (C1-C4) alkyl, phenylalkyl with less than ten carbon atoms, —COCH3 and y —COPh, Ph being phenyl; G is selected from amongst —COOR4 and —COOM, R4 is selected from the group consisting of hydrogen, (C1-C2)-alkyl and arylalkyl with less than sixteen carbon atom; A is selected from the group consisting of hydrogen, —SO3H, —SO3M and —COCH3; B is selected from the group consisting of hydrogen, —SO3H, —SO3M and —COCH3, wherein either A or B are necessarily either —SO3H or —SO3M, M being a an organic or metallic cation.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: January 20, 2004
    Assignee: Bioiberica, S.A.
    Inventors: Francisco Javier Vila Pahi, Francesc Flores Salgado, Ramon Ruhi Roura, NarcĂ­s Arnau Pastor
  • Publication number: 20040005649
    Abstract: The present invention provides an anti-stilbene antibody. Preferably, the antibody is a monoclonal antibody. Exemplary and preferred such antibodies are designated herein as 19G2, 20F2, 21C6, 22B9, 25F8, 25E2, 23E4, 23G3, 23D3, 23C2, 25C10, 24B6, 21E2, 16H10 and 9E11. The present invention further provides hybridomas that produce and secrete anti-stilbene antibodies. An antibody of the present invention has particular utility in processes for identifying and/or locating target moieties appended to or incorporating antigenic stilbene. In one embodiment, therefore, the present invention further provides a method of detecting antigenic stilbene. The method includes the steps of exposing antigenic stilbene to an anti-stilbene antibody and detecting an anti-stilbene antibody-stilbene immunoconjugate. Such immunoconjugates can be detected using fluoroscopic procedures.
    Type: Application
    Filed: June 26, 2003
    Publication date: January 8, 2004
    Inventors: Peter Wirsching, Kim D Janda, Richard A. Lerner
  • Patent number: 6673773
    Abstract: A method is described for treating hypercholesterolemic atherosclerosis or for reducing total cholesterol while raising high-density lipoportoein cholesterol. It involves administering to a patient a substantially pure complex derived from flaxseed and containing secoisolariciresinol diglucoside (SDG), cinnamic acid glucosides and hydroxymethyl glutaric acid.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 6, 2004
    Assignee: University of Saskatchewan Technologies Incorporated
    Inventor: Kailash Prasad
  • Patent number: 6673357
    Abstract: The invention concerns an alkaloid glycoside for use in medicine. In a preferred aspect, the alkaloid glycoside is used for the stimulation of a class I-restricted immune response and/or a class II-restricted immune response. In a preferred aspect, the alkaloid glycoside is tomatine.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: January 6, 2004
    Assignees: University of Southampton, Queen Mary and Westfield College
    Inventors: George Simon Attard, William John Woodroofe Morrow, Palasingam Rajananthanan
  • Patent number: 6670458
    Abstract: The present invention relates to a process for effectively preparing L-ribose, which is recognized as being highly important in relation to the development of new antiviral medicines, from 1,4-lactone compound.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: December 30, 2003
    Assignee: Hanchem Co., Ltd.
    Inventors: Sang Jo Lee, Myung Joon Seo, Nak Cheol Jeong, Gun Cheol Kim, Hyun Woung Hong, Sul A Kim
  • Patent number: 6670193
    Abstract: The present invention provides fluorescent nucleoside analogs which comprise a fluorescent cyclic compound joined to a carbon of a sugar molecule such as pentose, hexose, ribose or deoxyribose or analogs thereof in either an &agr; or &bgr; configuration. The subject compounds are useful as probes in the study of the structure and dynamics of nucleic acids and their complexes with proteins. In addition, the subject compounds are useful in any technique which uses labeled oligonucleotides for detection. Non-fluorescent spacer molecules in which a cyclohexane, cyclohexene, decalin, or benzene is joined to a carbon of a sugar moiety such as pentose, hexose, ribose or deoxyribose are also provided. Also provided are the 5′ dimethoxytrityl-3′-O-phosphoramidite derivatives, suitable for incorporation into oligonucleotides by automated synthesizers.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: December 30, 2003
    Assignee: Research Corporation Technologies, Inc.
    Inventor: Eric T. Kool
  • Patent number: 6670361
    Abstract: An anticancer drug includes a compound represented by Formula (1): where R101 represents an acyl moiety of a saturated higher fatty acid, and R102 represents a hydrogen atom or an acyl moiety of a saturated higher fatty acid, and/or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: December 30, 2003
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi
  • Patent number: 6667161
    Abstract: The current invention relates to the design, synthesis, and biochemical evaluation of chromogenic substrate compounds for sialidases of bacterial, viral, protozoa, and vertebrate (including human) origin. In particular, this invention provides a novel class of effective compounds as chromogenic substrates of these sialidases which yield chromogenic products after reactions catalyzed by sialidase take place. Also provided are methods of making these substrate compounds, methods of diagnosis and prognosis of sialidase related diseases using these substrate compounds.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: December 23, 2003
    Assignees: Ibbex, Inc., UAB Research Foundation
    Inventors: Stephen C. Johnson, Ming Lou, Shijia Yan
  • Patent number: 6664243
    Abstract: This invention provides smooth muscle cell proliferation inhibitors of formula I having the structure wherein R1-R13 are as defined herein.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: December 16, 2003
    Assignee: Wyeth
    Inventor: Scott C. Mayer
  • Patent number: 6664381
    Abstract: The object of the present invention is a process for producing pure guarseed flour which produces a transparent and highly viscous solution when dissolved in water. Despite extensive purification, the process provides good yields of pure guarseed flour. The process comprises acid treatment of the initial material, washing the acid-treated split with water and/or neutralization with an aqueous alkaline solution, washing with water and dewatering using an aqueous alcohol solution. Transparent, highly viscous solutions of pure guarseed flour obtained by this process are primarily used in the food industry.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: December 16, 2003
    Assignee: Meyhall AG
    Inventor: Willem Cor Wielinga
  • Patent number: 6663886
    Abstract: This invention relates generally to the field of therapeutic compounds designed to interfere between the binding of ligands and their receptors on cell surface. More specifically, it provides products and methods for inhibiting cell migration and activation using lipid assemblies with surface recognition elements that are specific for the receptors involved in cell migration and activation.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: December 16, 2003
    Assignee: Regents of the University of California
    Inventors: Jon O. Nagy, Robert F. Bargatze
  • Publication number: 20030224468
    Abstract: Novel methods for the treatment and/or prophylaxis of diseases caused by tissue-adhering bacteria are disclosed. By interacting with periplasmic molecular chaperones it is achieved that the assembly of pili is prevented or inhibited and thereby the infectivity of the bacteria is diminished. Also disclosed are methods for screening for drugs as well as methods for the de novo design of such drugs, methods which rely on novel computer drug modelling methods involving an approximative calculation of binding free energy between macromolecules. Finally, novel pyranosides which are believed to be capable of interacting with periplasmic molecular chaperones are also disclosed.
    Type: Application
    Filed: March 7, 2001
    Publication date: December 4, 2003
    Inventors: Scott Hultgren, Meta Kuehn, Zheng Xu, Derek Ogg, Mark Harris, Matti Lepisto, Charles Hal Jones, Jan Kihlberg
  • Patent number: 6656924
    Abstract: The invention provides an immunopotentiating composition and to a composition accelerating the production of interferon-&ggr;, both comprising lactosuclose as an active ingredient. In particular, the invention provides such compositions in the form of a foodstuff. Oral administration or ingestion of the compositions enhances biophylaxis mechanism (immunological function) in the digestive tract, thus achieving significant treating and preventing effects on intestinal infections and like diseases.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: December 2, 2003
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Megumi Kumemura, Tatsuya Doi, Takao Saito, Tsuneyuki Noda, Hiroshi Okamatsu
  • Patent number: 6645935
    Abstract: The present invention provides a method of synthesizing an allyl pentasaccharide having the structure: as well as related oligosaccharide ceramides and other glycoconjugates useful as vaccines for inducing antibodies to epithelial cancer cells in an adjuvant therapy therefor, and in a method for preventing recurrence of epithelial cancer.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: November 11, 2003
    Assignees: Sloan-Kettering Institute for Cancer Research, The Trustees of Columbia University in the City New York
    Inventors: Samuel J. Danishefsky, Victor Behar, Kenneth O. Lloyd
  • Patent number: 6646112
    Abstract: The present invention relates to dehydrated dextrose monohydrate having a specific surface area of from 0.20 m2/g to 0.50 m2/g and is reducing the reaction time for preparing chemical compounds selected from the group consisting of alkyl glucoside, alkenyl glucoside, alkyl polyglucosides and alkenyl polyglucosides in a heterogeneous mixture with an alcohol. The present invention further discloses a process for preparing dehydrated dextrose monohydrate and a process for preparing chemical compounds selected from the group consisting of alkyl glucoside, alkenyl glucoside, alkyl polyglucosides and alkenyl polyglucosides by applying dehydrated dextrose monohydrate.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: November 11, 2003
    Assignee: Cerestar Holding B.V.
    Inventors: Reiner Höpcke, Richard James Tippett, Christof Küsters
  • Patent number: 6641803
    Abstract: A hair treatment composition containing: (a) an esterquat; (b) an alkyl and/or alkenyl oligoglycoside; (c) a partial glyceride; and (d) a fatty alcohol ethoxylate.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 4, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Joerg Kahre, Norbert Boyxen, Celia Kosboth, Dagmar Goebels, Werner Seipel
  • Patent number: 6642375
    Abstract: The present invention provides a fluorescent substance which is represented by a formula: A-B-C wherein A is a residue of natural or synthetic nucleotide, oligonucleotide, polynucleotide, or derivative thereof, and binds to B at a base moiety in said residue, or A is a residue of avidin or streptavidin; B is a divalent linking group or a single bond; and C is a monovalent group derived from a general formula (I) and binds to B at a reactive group present in R1 or R2: wherein R1 and R2 each independently represent an alkyl group that may be substituted with a reactive group capable of covalently bonding to A-B-; R3, R4, R5, and R6 each independently represent an alkyl group, and R3 and R4, and/or R5 and R6 may bind to each other to form a saturated carbon-ring together with a carbon atom(s) to which they bind; V1, V2, V3, V4, V5, V6, V7, V8, V9 and V10 each independently represent a hydrogen atom or a monovalent substituent, and two adjacent groups thereof may bind to form a ring; L1, L2,
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: November 4, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroko Inomata, Hiroshi Shinoki, Masayoshi Kojima, Yukio Sudo, Junji Nishigaki, Osamu Seshimoto
  • Patent number: 6639059
    Abstract: A synthesis of [2.2.1]bicyclo nucleosides which is shorter and provides higher overall yields proceeds via the key intermediate of the general formula III, wherein R4 and R5 are, for instance, sulfonates and R7 is, for instance, a halogen or an acetate. From compounds of the general formula II, such as 3-O-aryl-4-C-hydroxymethyl-1,2-O-isopropylidene-&agr;-D-ribofuranose, intermediates of the general formula III are suitable for coupling with silylated nucleobases. Upon one-pot base-induced ring-closure and desulfonation of the formed [2.2.1]bicyclo nucleoside, a short route to each the LNA (Locked Nucleic Acid) derivatives of adenosine, cytosine, uridine, thymidine and guanidine is demonstrated. The use of the 5′-sulfonated ring-closed intermediate also allows for synthesis of 5′-amino- and thio-LNAs.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 28, 2003
    Assignee: Exiqon A/S
    Inventors: Alexei Kochkine, Jef Fensholdt, Henrik M. Pfundheller
  • Patent number: 6635435
    Abstract: The subject invention provides compounds useful as fluorogenic substrates. Upon hydrolysis of a hydrolyzable group, a halo-pyrene substituted molecule is developed which is highly fluorescent, water soluble and exhibits several desirable characteristics, including a large Stokers' shift.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: October 21, 2003
    Assignee: Chromagen, Inc.
    Inventors: Michael J. Conrad, Liyan He
  • Patent number: 6627744
    Abstract: The present invention relates to a chemically modified mutant protein including a cysteine residue substituted for a residue other than cysteine n a precursor protein, the substituted cysteine residue being subsequently modified by reacting the cysteine residue with a glycosylated thiosulfonate. Also a method of producing the chemically modified mutant protein is provided. The present invention also relates to a glycosylated methanethiosulfonate. Another aspect of the present invention is a method of modifying the functional characteristics of a protein including providing a protein and reacting the protein with a glycosylated methanethiosulfonate reagent under conditions effective to produce a glycoprotein with altered functional characteristics as compared to the protein. In addition, the present invention relates to methods of determining the structure-function relationships of chemically modified mutant proteins.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: September 30, 2003
    Assignee: Genencor International, Inc.
    Inventors: Benjamin G. Davis, John Bryan Jones, Richard R. Bott
  • Patent number: 6627612
    Abstract: The invention relates to a series of polyglycoside derivatives that contain water-soluble groups introduced into the molecule by reaction with the hydroxyl groups present in the starting polyglycoside molecule, with the chloro material. The preferred products have more than one water-soluble group per molecule and are made with mild reagents to avoid discoloration and mal odor. The most preferred products have between 2 and 3 functional groups per molecule.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: September 30, 2003
    Assignee: Colonial Chemical INC
    Inventors: Anthony J. O'Lenick, Jr., Kevin A. O'Lenick
  • Publication number: 20030181690
    Abstract: One aspect of the present invention relates to optionally substituted halogenated benzyl halides and the like. These compounds are useful as halogenated benzyl ether-based protecting groups for a variety of functional groups. Another aspect of the present invention relates to use of said protecting groups in an orthogonal protecting group strategy for the synthesis of complex molecules that comprise a number of suitable functional groups. Another aspect of the present invention relates to saccharides bearing various arrays of protecting groups of the present invention. Another aspect of the present invention relates to a method of synthesizing an oligosaccharide or glycoconjugate, comprising the steps of: using a saccharide bearing at least one protecting group of the present invention to glycosylate a second molecule to give a product comprising said saccharide; and removing a protecting group of the present invention from said product.
    Type: Application
    Filed: May 15, 2002
    Publication date: September 25, 2003
    Inventors: Stephen L. Buchwald, Obadiah J. Plante, Peter H. Seeberger
  • Patent number: 6624317
    Abstract: Compounds according to formula I: T1—L—T2   (I), wherein T1 is a taxoid group, preferably of Formula II: wherein R1 is C6H5; R2 is O; L is a linking group; and T2 is a substituent selected from the group consisting of epipodophyllotoxin, amsacrine, ellipticine, anthracycline antibiotic, mitoxantrone, and colchicine groups, and pharmaceutically acceptable salts thereof, are provided herein. The compounds are useful in, among other things, treating tumors or cancer in subjects in need thereof, inducing cellular differentiation, and inhibiting cellular mitosis.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: September 23, 2003
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Kuo-Hsiung Lee, Qian Shi, Kenneth F. Bastow, Hui-Kang Wang
  • Patent number: 6624298
    Abstract: Esterified polysaccharides and the process of making such products are disclosed. The process can be enzymatic where an enzyme is used as a catalyst for the reaction. The process can also be chemical where no enzyme is used. Novel Products are obtained through lipase-catalyzed &bgr;-lactone ring opening alcoholysis of ketene dimers and the process of making such compositions containing products.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: September 23, 2003
    Assignee: Hercules Incorporated
    Inventors: Huai N. Cheng, Qu Ming Gu
  • Patent number: 6620921
    Abstract: A &bgr;-D-glucofuranose compound which is 1,2,3,5,6-penta-O-propanoyl-&bgr;-D-glucofuranose, preferably in crystalline form, is prepared from D-glucose. The compound is prepared by reacting D-glucose with boric acid, or an equivalent thereof, followed by treatment with a propanoylating reagent, preferably propanoic anhydride. The compound is useful for the preparation of other compounds, such as glucofuranosides.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 16, 2003
    Assignee: Industrial Research Limited
    Inventors: Richard Hubert Furneaux, Phillip Martin Rendle, Ian Michael Sims
  • Patent number: 6620295
    Abstract: Modified polysaccharides (such as starches, gums, chitosans, celluloses, alginates, sugars, etc.), which are commonly used in the paper industry as strengthening agents, surface sizes, coating binders, emulsifiers and adhesives, can be combined into a single molecule with amphiphilic hydrocarbons (e.g. surface active agents) which are commonly utilized in the paper industry to control absorbency, improve softness, enhance surface feel and function as dispersants. The resulting molecule is a modified polysaccharide having surface active moieties which can provide several potential benefits, depending on the specific combination employed, including: (a) strength aids that do not impart stiffness; (b) softeners that do not reduce strength; (c) wet strength with improved wet/dry strength ratio; (d) debonders with reduced linting and sloughing; (e) strength aids with controlled absorbency; and (f) surface sizing agents with improved tactile properties.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: September 16, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas Gerard Shannon, Daniel Arthur Clarahan, Mike Thomas Goulet, Wen Zyo Schroeder
  • Patent number: 6613897
    Abstract: {circle around (1)} Compounds of the following general formula (1) having a glucuronic acid derivative and a glucosamine derivative in the structure thereof, pharmacologically acceptable salts and solvates of the compounds, or solvates of the salts, {circle around (2)} a method for producing the compounds {circle around (1)}, {circle around (3)} a pharmaceutical composition containing the compounds {circle around (1)}, {circle around (4)} polymers having at least one of the compounds {circle around (1)} as a side chain structure, {circle around (5)} a coating agent containing the compound {circle around (1)} or the polymer as one of active ingredients, and {circle around (6)} molded products, artificial organs, medical devices, and equipment for cell culture, which have been produced using the polymer {circle around (4)} and/or the coating agent {circle around (5)}.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: September 2, 2003
    Assignee: Maruha Corporation
    Inventors: Nobuaki Yatsuka, Nobuyuki Sato, Shigeru Moriyama, Tadakazu Tamai, Masazumi Nishikawa
  • Patent number: 6613899
    Abstract: Carboxyl-containing fructans such as carboxymethylinulin can be successfully used to prevent deposition of scale composed of, for example, calcium, barium and strontium salts of sulphuric acid and carbonic acid in oil extraction. In the oil extraction method, 0.5-200 ppm of a carboxyl-containing fructan that contains 0.3-3 carboxyl groups per mono-saccharide unit is incorporated in the process water, in the process equipment or in the oil-containing formation.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: September 2, 2003
    Assignee: Cooperatie Cosun U.A.
    Inventors: Hendrika Cornelia Kuzee, Hendricus Wilhelmus Carolina Raaijmakers
  • Patent number: 6610835
    Abstract: Derivatives of sphingolipids of the formula: are provided wherein the substituents are as defined in the specification and wherein there is at least one R2 substituent in the sphingolipid derivative. The compounds are useful in the treatment of of abnormal cell proliferation, including benign and malignant tumors, the promotion of cell differentiation, the induction of apoptosis, the inhibition of protein kinase C, and the treatment of inflammatory conditions, psoriasis, inflammatory bowel disease as well as proliferation of smooth muscle cells in the course of development of plaques in vascular tissue. The invention also includes a method for triggering the release of cytochrome c from mitochondria that includes administering an effective amount of a sphingolipid or its derivative or prodrug to a host in need thereof.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: August 26, 2003
    Assignee: Emory University
    Inventors: Dennis C. Liotta, Alfred H. Merrill, Jr., Thomas E. Keane, Kapil N. Bhalla, Eva M Schmelz
  • Patent number: 6608032
    Abstract: Medicinal compositions for treating or preventing diabetes, rheumatoid, diseases wherein inflammation should be inhibited, diseases wherein &agr;-glycosidase should be inhibited, diseases wherein the synthesis of prostaglandin should be inhibited, diseases wherein endotoxin shock should be inhibited, diseases wherein the production of interleukin should be inhibited, diseases wherein the production of heme oxygenase should be induced, and diseases wherein the production of tumor necrosis factor or carcinogenesis should be inhibited, which contain as the active ingredient at least one compound selected from the group consisting of 3,6-anhydrogalactopyranose represented by formula (I), its aldehyde, its hydrate and 2-O-methylated derivatives and 2-O-sulfated derivatives thereof.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: August 19, 2003
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Tatsuji Enoki, Hiroaki Sagawa, Jun Tomono, Takanari Tominaga, Eiji Nishiyama, Hua-Kang Wu, Ikunoshin Kato
  • Patent number: 6608185
    Abstract: A microorganism which belongs to the genus Gliocladium and has the ability to produce stereoisomers KF-1040T4A and KF-1040T4B which are compounds represented by the following formula [I], and stereoisomers KF-1040T5A and KF-1040T5B which are compounds represented by the following formula [II], is cultivated in a culture medium to accumulate KF-1040T4A and/or KF-1040T4B and/or KF-1040T5A and/or KF-1040T5B in the culture medium, and the substance KF-1040T4A and/or KF-1040T4B and/or KF-1040T5A and/or KF-1040T5B are harvested from the culture medium. The obtained substances are useful for the prevention and treatment of the diseases relating to arteriosclerosis, obesity, thrombosis, inflammations and immunofunctional disorders.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: August 19, 2003
    Assignee: Kitasato Institute
    Inventors: Satoshi Omura, Hiroshi Tomoda, Rokuro Masuma
  • Patent number: 6608039
    Abstract: The invention relates to an improved process for the synthesis and application of sugar esters, that are useful as effective, environmentally-safe pesticides for the control of soft-bodied arthropod pests.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: August 19, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Orestes T. Chortyk
  • Patent number: 6607723
    Abstract: Antibody-mediated xenograft rejection is attenuated by (1) removing preformed antibodies to various identified carbohydrate xenoantigens from the recipient's circulation prior to transplantation by extracorporeal perfusion of the recipient's blood over a biocompatible solid support to which the xenoantigens are bound and/or (2) parenterally administering a xenoantibody-inhibiting amount of an identified xenoantigen to the recipient shortly before graft revascularization and thereafter.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 19, 2003
    Assignees: Alberta Research Council, Integris Baptist Medical Center, Inc.
    Inventors: A. Heather Good, David K.C. Cooper, Andrew J. Malcolm
  • Publication number: 20030153512
    Abstract: The invention relates to curcumin derivatives with improved water solubility compared to curcumin, which are characterized in that the curcumin part is linked to a monosaccharide, oligosaccharide or polysaccharide, and to medicaments containing these derivatives. The curcumin derivatives according to the invention are particularly suitable to prevent and treat cancer, chronic-inflammatory diseases and diseases associated with a retrovirus infection.
    Type: Application
    Filed: April 8, 2003
    Publication date: August 14, 2003
    Inventors: Manfred Hergenhahn, Barbara Bertram, Manfred Wiessler, Bernda L Sorg
  • Patent number: 6605598
    Abstract: The invention relates to an improved process for the synthesis and application of sugar esters, that are useful as effective, environmentally-safe pesticides for the control of soft-bodied arthropod pests.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: August 12, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Orestes T. Chortyk
  • Patent number: 6602991
    Abstract: The invention provides a process to prepare a complex of adsorption charcoal-GM1 stable at different pH values. This process is based on the suspension method, the formulation example being presented. An analytical method to determine non derivatized GM1 in aqueous solutions using the high efficiency liquid chromatography technique is also object of the present invention.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: August 5, 2003
    Assignee: TRB Pharma Industria Quimica e Farmaceutica Ltda
    Inventors: Silvia Storpirtis, Pedro Gonçalves De Oliveira
  • Patent number: 6600026
    Abstract: The present invention relates to the use of self-assembled monolayers with mixtures of conductive oligomers and insulators to detect target analytes.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: July 29, 2003
    Assignee: Clinical Micro Sensors, Inc.
    Inventor: Changjun Yu
  • Patent number: 6596694
    Abstract: The present invention relates to novel caloporoside derivatives and method of their use. The caloporoside derivatives may be formed by fermentation of microorganisms, such as Gloeoporus dichrous (Fr.: Fr.) Bres. ST001714 (DSM 13784). The invention also relates to use to a process for preparing caloporoside derivatives, drugs comprising such compounds, and methods of their use. The invention further relates to the microorganism Gloeoporus dichrous Bres. ST001714 (DSM 13784).
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: July 22, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Claudia Eder, Michael Kurz, Mark Brönstrup, Luigi Toti
  • Patent number: 6596860
    Abstract: The invention relates to an adhesive composition comprising a derivative of a starch, which comprises at least 95 wt. % of amylopectin, based on dry substance of the starch, wherein the derivative is obtainable by cross-linking, etherification, esterification or a combination thereof, of the starch. The invention further relates to a process for preparing the adhesive composition and to the use thereof for adhering wallpaper or billposter to a substrate.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: July 22, 2003
    Assignee: Cooperatieve Verkoop-en Productievereniging van Aardappelmeel en Derivaten AVEBE B.A.
    Inventors: Ronald Peter W. Kesselmans, Ido Pieter Bleeker, Willem Kamminga
  • Patent number: 6589939
    Abstract: Camptothecin derivatives of camptothecin of formula (I): wherein the groups R1, R2 and R3 are as defined in the description are disclosed. The compounds of formula (I) are endowed with antitumor activity and show a good therapeutic index. Processes for the preparation of the compounds of formula (I) and their use in the preparation of medicaments useful in the treatment of tumors, viral infections and antiplasmodium falciparum are also disclosed.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: July 8, 2003
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Sergio Penco, Lucio Merlini, Paolo Carminati, Franco Zunino
  • Patent number: 6590085
    Abstract: This invention relates generally to compounds and processes for synthesizing derivatives of 2-3-O-isopropylidene-&agr;-L-xylo-2-hexulofuranosonic acid. The compounds of this invention are useful, inter-alia, for the inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies, including inflammatory and autoimmune diseases, such as bronchial asthma, rheumatoid arthritis, type I diabetes, multiple sclerosis, allograft rejection and psoriasis. This invention also relates to pharmacological compositions containing derivatives of 2-3-O-isopropylidene-&agr;-L-xylo-2-hexulofuranosonic acid and the methods of treating such pathologies as listed above.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: July 8, 2003
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Sudershan K Arora, Nawal Kishore, Jang Bahadur Gupta, Vishwas D Joshi
  • Patent number: 6590097
    Abstract: Sulfated fucogalactan or its salt useful as a reagent for sugar chain engineering or an HGF-production inducer; a degraded product or its salt obtained by treating the sulfated fucogalactan with a sulfated fucogalactan digesting enzyme; the sulfated fucogalactan digesting enzyme useful in sugar chain engineering; a process for producing the degraded product by treating sulfated fucogalactan or its salt with the above enzyme; and a process for producing the sulfated fucogalactan digesting enzyme.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: July 8, 2003
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Takeshi Sakai, Hitomi Kimura, Kaoru Kojima, Kaoru Katayama, Kazuo Shimanaka, Katsushige Ikai, Ikunoshin Kato
  • Patent number: 6582917
    Abstract: The present invention relates to a method for controlling the quality of oligomer arrays, which is characterized in that a phosphate unit is fused to certain array positions, said phosphate unit being linked to a signal-generating reporter group, the degree of oligomer synthesis is determined using the signal of the reporter group, and the reporter group is then split off again.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 24, 2003
    Assignee: Deutsches Krebsforschungszentrum
    Inventor: Markus Beier
  • Patent number: 6579853
    Abstract: The present invention provides preparations for efficaciously administering ginsenoside Rb1 or its salt useful as cytoprotective agents. More particularly, the present invention provides pharmaceutical compositions comprising ginsenoside Rb1 or its salt for inhibiting apoptosis or apoptosis-like cell death or pharmaceutical compositions comprising ginsenoside Rb1 or its salt for promoting the expression of a cell death-inhibitory gene product Bcl-xL. Further, the present invention provides preparations for intravenous administration comprising ginsenoside Rb1 or its salt. The above pharmaceutical compositions contain ginsenoside Rb1 or its salt at low extracellular concentrations in lesion, preferably at 1 ng/ml or less and still preferably at 1 to 100 fg/ml. These compositions promote the expression of the cell death-inhibitory gene product Bcl-xL and inhibit apoptosis or apoptosis-like cell death.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 17, 2003
    Assignee: Japan Science and Technology Corporation
    Inventors: Masahiro Sakanaka, Junya Tanaka, Kohji Sato
  • Patent number: 6576446
    Abstract: Disclosed is a process for producing a high &agr;G-AA content product, which comprises the steps of: contacting a solution as a material solution, containing &agr;G-AA, L-ascorbic acid, and a saccharide(s), with an anion exchange resin packed in a column to adsorb the &agr;G-AA and L-ascorbic acid on the anion exchanger; washing the anion exchanger with water to remove the saccharide(s) therefrom; feeding to the column an aqueous solution, as an eluent, of an acid and/or a salt with a concentration of less than 0.5 N to fractionate a fraction rich in 2-O-&agr;-D-glucopyranosyl-L-ascorbic acid and a fraction rich in L-ascorbic acid; and collecting the former fraction.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: June 10, 2003
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Hiroshi Yamasaki, Koichi Nishi, Toshio Miyake
  • Publication number: 20030104360
    Abstract: The invention is directed to synthetic receptor(s) which comprises a polyfunctional organic template covalently linked to two or more oligomers which may independently be the same or different and may independently be straight chain, cyclic or branched. The template may be linked to an identifier which uniquely defines the synthetic receptor. The identifier is a stable chemical molecule or a plurality of stable chemical molecules distinguishable and detectable to picomolar levels or may be an oligonucleotide. In a preferred embodiment, the template is covalently linked to a solid support which is linked to an identifier. In addition, the invention includes methods of preparing synthetic receptors and synthetic receptor libraries. The synthetic library may be linked with identifiers such that the library comprises a plurality of different synthetic receptor members.
    Type: Application
    Filed: October 24, 1996
    Publication date: June 5, 2003
    Inventors: W. CLARK STILL, GE LI, HELMA WENNEMERS
  • Patent number: 6573246
    Abstract: This invention provides lipids having: 1) a glycerol backbone; 2) a hydrocarbon chain, preferably saturated and containing 16 or 18 carbon atoms, attached to C-1 of the backbone by an ether linkage, 3) a methyl group attached to C-2 of the backbone, preferably by an ether linkage; and, 4) a sugar attached to C-3 of the glycerol backbone in either the alpha or beta anomeric configuration, the sugar being altered by modification of, or substitution for, one or more of its hydroxyl groups. Also provided herein are ether-lipid-containing compositions, as well as methods of administering such compositions to animals, for example, those afflicted with cancers, as well as various other diseases and disorders.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: June 3, 2003
    Assignees: The Liposome Company, Inc., The Research Foundation of the City University of New York
    Inventors: Robert Bittman, Ravi K. Erukulla, Andrew C. Peters, Eric G. Mayhew
  • Patent number: 6573060
    Abstract: Protein targets for disease intervention through inhibition of nucleic acid metabolism are disclosed. Novel polypeptides for one such target, DNA-dependent ATPase A, and novel polynucleotides encoding DNA-dependent ATPase A are disclosed. Phosphoaminoglycoside compounds which act on such protein targets to inhibit nucleic acid metabolism. In addition, screening assays for identifying compounds that inhibit nucleic acid-dependent ATPase activity, including, but not limited to, DNA-dependent ATPase A, are disclosed. Such compounds are useful in the treatment of diseases, including but not limited to cancer and infectious disease, through disruption of nucleic acid metabolism and induction of apoptosis. Moreover, methods for prevention and treatment of diseases including, but not limited to cancer and infectious disease are disclosed.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: June 3, 2003
    Assignee: University of Virginia Patent Foundation
    Inventors: Joel W. Hockensmith, Rohini Muthuswami