O- Or S- Glycosides Patents (Class 536/4.1)
  • Patent number: 6858588
    Abstract: The present invention relates to a novel nitrile glycoside of Formula I named NIAZIRIDIN and to analogues and derivatives thereof. The present invention also relates to a process for the isolation of a novel nitrile glycoside of Formula I below named NIAZIRIDIN and its derivatives and analogues by bioactivity-guided fractionation from the pods of Moringa oleifera. The present invention particularly relates to the bioenhancing activity of the novel nitrile glycoside of Formula I below named NIAZIRIDIN and its derivatives and analogues in enhancing bioactivity of commonly used antibiotics such as rifampicin, tetracycline and ampicillin against Gram (+) and (?) bacteria. The biomolecule also enhances the absorption of drugs, vitamins and nutrients through the gastro-intestinal membrane increasing their bio-availability. Therefore niaziridin can be used in combination therapy with drugs and nutrients resulting in reduced drug associated toxicity, reduced cost and duration of chemotherapy.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: February 22, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Suman Preet Singh Khanuja, Jai Shanker Arya, Ranganathan Santha Kumar Tiruppadiripuliyur, Dharmendra Saikia, Harpreet Kaur, Monika Singh, Subhash Chandra Gupta, Ajit Kumar Shasany, Mahendra Pandurang Darokar, Santosh Kumar Srivastava, Madan Mohan Gupta, Subash Chandra Verma, Anirban Pal
  • Patent number: 6855697
    Abstract: The invention concerns novel troxerutin with high trihydroxy-ethyl-rutin content. Said troxerutin has at least 92 wt. % of 7,3?,4?-trihydroxyethyl rutin and a wettability expressed in minutes less than 10 minutes, when said wettability is measured in a test consisting in measuring the time taken by 3.5 g of said enriched troxerutin powder to leave the surface of a beaker containing 100 ml of water, at a stabilised temperature of 20° C., when said enriched troxerutin powder is poured at the surface of the water in said beaker, and a wettability less than 100 seconds when said wettability is measured in a test consisting in measuring the time taken by said enriched troxerutin to be wetted by the water contained in a receptacle, such as a beaker, when said enriched troxerutin has been deposited at the surface of the water, in the form of cores of 2 mm wide and 3 mm high weighing 63 ? 2 mg, at a stabilised temperature of 20° C. Said troxerutin has improved properties of wettability and solubility in water.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: February 15, 2005
    Assignee: Negma-Lerads
    Inventors: Cyril Estanove, François Pruvost
  • Patent number: 6852707
    Abstract: By using xylobiose or xylooligosaccharide containing xylobiose as a main ingredient in place of lactulose, there is provided a blood ammonia lowering agent, a therapeutic agent of hyperammonemia or a therapeutic agent of hepatic encephalopathy that need be adminstered in smaller doses and which have no concern over side effects. Lactulose conventionally used as such drugs has to be administered in high doses and involves a safety problem when administered to patients with galactosemia or diabetes mellitus. The drug of the invention which contains xylobiose as a main ingredient solves these problems.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: February 8, 2005
    Assignee: Suntory Limited
    Inventors: Yoshinobu Kiso, Taeko Iino, Shinzo Kato
  • Patent number: 6844429
    Abstract: A fullerene derivative represented by the formula (I): [wherein, A is a residue of monosaccharides or disaccharides, and Alk is a lower alkylene group, the group represented by the formula (X): is a fullerene residual skeleton, and n is an integral number of 1 or 2] or its salt produces a formulation usable for PDT which has more hydrophilicity and lipophilicity, is expected to have selectivity to tumor cells by cell recognition, shows no toxicity to the cells in a dark place and has a cytocidal effect by light irradiation.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: January 18, 2005
    Assignees: San-Ei Gen F.F.I.
    Inventors: Yuji Mikata, Toyoji Kakuchi, Shigenobu Yano
  • Patent number: 6835720
    Abstract: In order to provide the anti-retrovirus active compound with low anti-coagulant action and low cytotoxicity, compounds comprising glycoside or the salt thereof wherein lipid is linked to position 2 of sialic acid having all hydroxyl groups at positions 4, 7, 8 and 9 completely sulfated, or KDN (2-keto-3-deoxy-D-glycero-2-nononic acid) having all hydroxyl groups at positions 4, 5, 7, 8 and 9 completely sulfated are provided.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: December 28, 2004
    Assignee: Nissin Food Products Co., Ltd.
    Inventors: Shuji Fujita, Masaaki Numata, Kazuo Suzuki, Shigeki Nunomura, Mamoru Sugimoto, Masaki Terada
  • Patent number: 6831164
    Abstract: The invention relates to a process for the production of peracylated 1-O-glycosides of general formula I or salts thereof in which sugar1 is a monosaccharide that is functionalized in 1-OH-position, R represents methyl, ethyl, propyl, isopropyl, tbutyl, phenyl, n means 2, 3 or 4, X means —COO— or —NH—and L means a straight-chain, branched, saturated or unsaturated C1-C30 carbon chain, which optionally is interrupted or substituted by groups. The process according to the invention starts from economical starting materials, provides good yields and allows the production of peracylated saccharides with 1-O-functionalized side chains on an enlarged scale.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: December 14, 2004
    Assignee: Schering Aktiengesellschaft
    Inventors: Johannes Platzek, Klaus-Dieter Graske, Ulrich Niedballa
  • Patent number: 6830746
    Abstract: The present invention is a sunscreen composition that has at least one sunscreen agent and at least one glucoside emulsifier. The composition also has water. Preferably, the sunscreen composition also has at least one of the following additional components: emulsifier other than glucoside, emollient, skin-feel additive, moisturizing agent, film former/waterproofing agent, pH adjuster/chelating agent, preservative, or any combinations thereof. The composition is a stable oil-in-water emulsion.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: December 14, 2004
    Assignee: Playtex Products, Inc.
    Inventors: James SaNogueira, Jennifer Fuller
  • Patent number: 6831067
    Abstract: A glucoside containing isomaltol represented by formula (I): (wherein Sug represents a glucose residue or a sugar linkage composed of two or more glucose units) as an aglycon, a physiologically active substance containing the glucoside having human cytokine inducing ability increasing activity, a method for producing it, and food, medicine and feedstuff containing the substance.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: December 14, 2004
    Assignee: Amino Up Chemical Co., Ltd.
    Inventors: Hajime Fujii, Takashi Nakagawa, Buxiang Sun
  • Patent number: 6825236
    Abstract: Certain N-deacetylcolchicine and N-deacetylthiocolchine derivatives are described wherein the 7-N position on the B ring is substituted with the group —C(O)—(CHR4)m—AR, wherein m is an integer of 0-10, A is S, O, N or a covalent bond; R1 is substituted phenyl or substituted benzoyl; optionally substituted cycloalkyl of 3-7 carbons; optionally substituted naphtyl; an optionally substituted imide ring; an optionally substituted 5 or 6 member heterocycle with at least one N, S, or O in the ring; or an optionally substituted fused heterocyclic or fused carboxyclic ring system; R2 (at the 2-position of the A ring) is methoxy, hydroxy, or methylenedioxy when taken together with R3; R3 (at the 3-position of the A ring) is methoxy, hydroxy, a monosaccharide radical, or is methylenedioxy when taken together with R2; and R4 is H or is H or methyl when m is 1. Also dimers of such compounds are disclosed.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: November 30, 2004
    Assignees: California Pacific Medical Center, Catholic Healthcare West
    Inventor: Li-Xi Yang
  • Patent number: 6825173
    Abstract: The present invention describes isolated Fagopyritol A1, isolated Fagopyritol A3, and isolated Fagopyritol B3. Compositions which include two or more of Fagopyritol A1, Fagopyritol A2, Fagopyritol A3, Fagopyritol B1, Fagopyritol B2, Fagopyritol B3, and D-chiro-inositol, at least one of which is an isolated Fagopyritol A1, isolated Fagopyritol A3, or isolated Fagopyritol B3, are also disclosed. Methods for preparing substantially pure Fagopyritol A1, Fagopyritol A3, Fagopyritol B3, or mixtures thereof from buckwheat are also described. The fagopyritols can be used to prepare pharmaceutical compositions, the administration of which can be used to treat diabetes.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: November 30, 2004
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Ralph L. Obendorf, Marcin Horbowicz
  • Publication number: 20040230045
    Abstract: The present invention provides a method for making glycoside compounds including the steps of: (a) lithiating an aromatic reactant having a leaving group using a lithium reagent in a first microreactor under non-cryogenic conditions to form a lithiated anion species, and (b) coupling the lithiated anion species with a carbonyl substituted reactant to form a glycoside.
    Type: Application
    Filed: February 27, 2004
    Publication date: November 18, 2004
    Inventors: Lifen Shen, San Kiang, Zhenrong Guo
  • Patent number: 6818657
    Abstract: The present invention relates to a ternary glucosyl complex which is a bioprecursor of at least one retinoic active ingredient for percutaneous application, having formula (I), wherein E represents a linear hydrocarbon spacer group that is branched or cyclized and has an aliphatic or aromatic content capable of containing one or several heteroatoms of oxygen and carrying one or several carbonyl groups; A represents a radical of a molecule of said retinoic active ingredient linked to the spacer group by a carboxylate function and n=1 or 2.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: November 16, 2004
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Daniel Redoules, Roger Tarroux, Didier Fournier, Jean-Jacques Perie
  • Publication number: 20040224390
    Abstract: A novel C-glycoside of isopropylthiogalactoside (IPTG), isobutyl-C-galactoside (IBCG), is described. IBCG may be used as an IPTG substitute for increased induction of protein expression of plasmid-based genes for the production of recombinant proteins under the control of the lac promoter. IBCG offers the advantage over IPTG of being stable at ambient temperature.
    Type: Application
    Filed: April 19, 2004
    Publication date: November 11, 2004
    Applicant: IOWA STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Nicola Lucia Pohl, Kwang-Seuk Ko
  • Publication number: 20040224904
    Abstract: Novel carbohydrate-based compounds with an attached ring system that have antimicrobial or cytostatic activity. The compounds are administered to humans and animals for the treatment or amelioration of bacterial, fungal, viral or protozoal infections or tumors.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 11, 2004
    Inventors: Benedikt Sas, Johan Van der Eycken, Johan Van hemel, Petra Blom, Jan Vandenkerckhove, Bart Ruttens
  • Patent number: 6815428
    Abstract: The present invention provides pyrazole-O-glycoside derivatives represented by the following formulae, used as a diabetic medicine.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: November 9, 2004
    Assignee: Ajinomoto Co., Inc.
    Inventors: Koji Ohsumi, Takashi Umemura, Hiroyuki Matsueda, Toshihiro Hatanaka, Akiko Onuki, Katsumi Maezono, Yoko Kageyama, Nobuo Kondo
  • Patent number: 6812331
    Abstract: A subject of the invention is the compounds of formula (I): R1═H, OH, alkyl, alkenyl or alkynyl optionally substituted or alkoxy, R2═H, Hal, R3═H, alkyl, Hal,  Rg and Rh: H, alkyl, aryl heterocycle, R5═H or O-alkyl, R6═alkyl or CH2—O-alkyl, R7═H or alkyl. The compounds of formula (I) have antibiotic properties.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: November 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Michel Klich, Patrick Laurin, Branislav Musicki, Laurent Schio
  • Patent number: 6812215
    Abstract: Compositions and pharmaceutical compositions are described which comprise: a component A comprising one or more flavonol glycosides, a component B comprising one or more tetrahydrofolic acid compounds, a component C comprising one or more calcium supplements, and a component D comprising one or more magnesium supplements. Methods of using such compositions and pharmaceutical compositions to treat and/or prevent osteoporosis and/or an inflammatory joint disease are also described.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: November 2, 2004
    Assignee: Merck Patent Gesellschaft mit beschränkter Haftung
    Inventors: Herwig Buchholz, Jerzy Meduski
  • Patent number: 6812245
    Abstract: A novel class of antitumour compounds has been recognised based on the isolation from a new marine microbe, strain PO13-046, belonging to the genus Actinomadura sp.), of a compound designated IB-00208. The class of the formulae (I) or (II) where R1 can be hydrogen, acyl, alkyl, alkenyl, aryl, benzyl, alkali metal, and/or sugar, and R2 and R3 can be hydrogen, alkyl, or together R2 and R3 form an unsaturated bond. Such compounds demonstrate an interesting activity several cancel cell lines and against Gram-positive bacteria.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: November 2, 2004
    Assignee: Instituto Biomar S.A.
    Inventors: Librada Maria Cañedo, Dolores Garcia Gravalos, Francisco Romero, Fernando Espliego, Julia Perez-Baz
  • Patent number: 6803455
    Abstract: The present invention provides compounds having the formula: wherein A is CH or N; B is chosen from OH, NH2, NHR, H or halogen; D is chosen from OH, NH2, NHR, H, halogen or SCH3; R is an optionally substituted alkyl, aralkyl or aryl group; and X and Y are independently selected from H, OH or halogen except that when one of X and Y is hydroxy or halogen, the other is hydrogen; and Z is OH or, when X is hydroxy, Z is selected from hydrogen, halogen, hydroxy, SQ or OQ, Q is an optionally substituted alkyl, aralkyl or aryl group; or a tautomer thereof; or a pharmaceutically acceptable salt thereof; or an ester thereof; or a prodrug thereof; and compounds having the formula: wherein A, X, Y, Z and R are defined for compounds of formula (I) where first shown above; E is chosen from CO2H or a corresponding salt form, CO2R, CN, CONH2, CONHR or CONR2; and G is chosen from NH2, NHCOR, NHCONHR or NHCSNHR; or a tautomer thereof, or a pharmaceutically acceptable salt thereof, or an este
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: October 12, 2004
    Assignees: Albert Einstein College of Medicine of Yeshiva University, Industrial Research Limited
    Inventors: Richard Hubert Furneaux, Peter Charles Tyler, Vern L. Schramm
  • Patent number: 6803459
    Abstract: The present invention provides a starch that includes at least one glucose polymer having greater than 4% alpha 1-6 glycosidic linkages. The present invention further provides a starch hydrolyzate that includes at least one glucose oligomer having greater than 4% alpha 1-6 glycosidic linkages. The starch and starch hydrolyzate present invention have improved aqueous solution stability and are less likely to retrograde than are solutions of unbranched linear starches or starch hydrolyzates.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: October 12, 2004
    Assignee: Grain Processing Corporation
    Inventor: Richard L. Antrim
  • Patent number: 6800741
    Abstract: The invention relates to a series of polyglycoside derivatives that have improved water-solubility by introducing into the molecule polyoxyalkylene groups like polyoxyethylene and polyoxypropylene. The compounds are very mild detergents and emulsifiers.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: October 5, 2004
    Assignee: Colonial Chemical Inc.
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6797496
    Abstract: A lactosyl glycoside or an N-acetyllactosaminyl glycoside useful as foods, functional food materials, medicines, and reagents is provided with high yield and inexpensively by using a transfer reaction represented by the following formula in the presence of an enzyme having an activity of cleaving a &bgr;1,4 glucosyl bond: LacA-X+Y→LacA-Y+X, wherein LacA represents lactose or N-acetyllactosaminide; X represents hydrogen (H), a saccharide, a glycoconjugate, or a phenolic compound; and Y represents a compound having an alcoholic hydroxyl group or a phenolic hydroxyl group.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: September 28, 2004
    Assignee: Showa Sangyo Co., Ltd.
    Inventors: Nozomu Yasutake, Shinsuke Miyoshi, Taiichi Usui, Takeomi Murata, Kazuhide Totani
  • Patent number: 6797773
    Abstract: A versatile methodology to obtain efficient catalytic materials suitable for selective, liquid-phase oxidations of alcohols is described. Solid inorganic membranes were prepared by the sol-gel procedure by adding a solution of stable organic nitroxyl radicals at the onset of the polymerization of silicon alkoxide monomers. In this way, micro- and mesoporous materials can be obtained that axe effective and recyclable catalytic mediators for highly selective oxidations of a vast class of primary and secondary alcohols carried out with several primary oxidants. Delicate substrates such as carbohydrates and allylic alcohols can selectively be oxidized with these novel catalytic materials.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: September 28, 2004
    Assignees: Consiglio Nazionale delle Ricerche, Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Mario Pagliaro, David Avnir, Giulio Deganello, Jochanan Blum
  • Patent number: 6794497
    Abstract: The present invention provides compounds and methods of synthesizing furanose and aminofuranose compounds of Formula I which are useful fro treating rheumatoid arthritis, immunomodulatory diseases and disorders, inflammation, and diseases and disorders characterized by exhibiting tissue proliferation.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: September 21, 2004
    Assignee: Warner-Lambert Company
    Inventors: Armen M. Boldi, Elaine B. Krueger, Michael A. Walters, Thutam P. Hopkins, Meghan T. Keaney
  • Publication number: 20040180838
    Abstract: The use of bicyclic carbohydrates for the treatment of parasite infections is described. Different bicyclic carbohydrates have been tested in vitro against a number of protozoa. These compounds also have been screened against viruses, tumors, bacteria and fungi. Compound A1, a thiophenyl-containing bicyclic carbohydrate possessed significant activity against Trypanosoma brucei rhodiense, a parasite that causes the lethal sleeping sickness. Compound A2 and Compound A3, bicyclic carbohydrates with halogen containing aryl groups, possessed significant activity against Leishmania donovani, a parasite that causes leishmaniasis. Bicyclic carbohydrates in general, and Compound A1, Compound A2 and Compound A3 more specifically, could be possible treatments for the sleeping sickness and leishmaniasis in the future.
    Type: Application
    Filed: January 7, 2004
    Publication date: September 16, 2004
    Inventors: Benedikt Sas, Johan Van hemel, Jan Vandenkerckhove, Eric Peys, Johan Van der Eycken, Bart Ruttens
  • Patent number: 6780990
    Abstract: A hydrogenated starch hydrolysate having the following saccharide contents (based on the solids content of the hydrogenated starch hydrolysate): A.<8 wt.-% of hydrogenated monosaccharides (DP=1); B.<41 wt.-% of hydrogenated disaccharides (DP=2); C.<15 wt.-% of hydrogenated trisaccharides (DP=3); D.<30 wt.-% of hydrogenated quat- to deca-oligosaccharides (DP=4 to 10); and E. from about 14 to about 38 wt.-% of hydrogenated undeca- or greater polysaccharides (DP≧11); and hard boiled candies which are produced from the hydrogenated starch hydrolysate.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: August 24, 2004
    Assignee: SPI Polyols, Inc.
    Inventor: Anh Si Le
  • Patent number: 6780616
    Abstract: There have been obtained, by cultivation of Streptomyces sp. MK730-62F2 (deposit number of FERM BP-7218), antibiotic caprazamycins A to F having by the following general formula (I) wherein R is tridecyl group, 11-methyl-dodecyl group, and others. These caprazamycins have excellent antibacterial activities against various acid-fast bacteria and various bacteria as well as their drug-resistant strains.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: August 24, 2004
    Assignees: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai Corp., Meiji Seika Kaisa, Ltd.
    Inventors: Tomio Takeuchi, Masayuki Igarashi, Hiroshi Naganawa, Masa Hamada
  • Patent number: 6777004
    Abstract: The invention relates to a novel compound oleanane triterpenoid oligoglycoside of formula 1 of the accompanying drawing (trivially called corniculatonin), the invention also relates to a process for the isolation of the novel compound from a mangrove plant Aegiceras corniculatum (Blanco) belonging to the family Myrsinaceae, it also discloses the antifungal properties of the said compound, the invention further relates to the use of the said compound as a food preservative, it further discloses a composition containing effective amount of the said compound for the treatment of fungi infections.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: August 17, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Solimabi Wahidullah, Siddharth Hariba Bhosak, Maria Lisette De Lumen D'Souza
  • Patent number: 6774113
    Abstract: Process for preparing a solubilization adjuvant, which comprises placing fusel oils in contact with one or more reducing sugars in the presence of an acid catalyst, at a temperature of between 50° C. and 130° C. and while removing the water from the reaction medium until a solution of alkyl glycosides is obtained, and separating the glycosides from this solution.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: August 10, 2004
    Assignee: Agro Industrie Recherche et Developpements (A.R.D.)
    Inventors: Jean Noël Bertho, Regis de Baynast
  • Patent number: 6770629
    Abstract: A medicament containing at least one compound selected from the group consisting of compounds represented by General formula (1): wherein R101 represents an acyl residue of an unsaturated higher fatty acid, and R102 represents a hydrogen atom or an acyl residue of an unsaturated higher fatty acid, and pharmaceutically acceptable salts thereof, as an active ingredient.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: August 3, 2004
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Patent number: 6762289
    Abstract: The invention relates to a series of polyglycoside derivatives that contain silicone functional groups introduced into the molecule by reaction with the hydroxyl groups present in the starting polyglycoside molecule. The compounds are prepared by reacting epoxy silicones with an alkyl polyglucoside under base catalysis.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: July 13, 2004
    Assignee: S. LTech LLC
    Inventors: Anthony J. O'Lenick, Jr., Kevin A. O'Lenick
  • Patent number: 6759390
    Abstract: Compounds having a mimetic or antagonistic property of an inositol phosphoglycan, and the uses of these compounds are disclosed, together with the use, e.g. to treat a condition ameliorated by administration of an IPG second messenger or an IPG antagonist thereof. Preferred compounds of the invention are based on the substituted cyclitols, and in particular cyclitols linked to a sugar moiety where the molecule is substituted with a negatively charged group such as phosphate.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: July 6, 2004
    Inventors: Manuel Martin-Lomas, Thomas William Rademacher, Hugo Norberto Caro, Irene Francois
  • Patent number: 6759522
    Abstract: Novel sulforhamnosylacylglycerol derivatives represented by General Formula (1): where R101 represents an acyl residue of a higher fatty acid and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid. The derivatives represented by General formula (1) are useful as, a DNA polymerase inhibitor and an anticancer agent.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: July 6, 2004
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Patent number: 6756489
    Abstract: Substituted tetrahydropyran derivatives, processes for their preparation, their use as a pharmaceutical or diagnostic, and pharmaceutical comprising them. The invention relates to compounds of the formula I in which the radicals R1, R2, R3, R4, R5 and X have the meaning mentioned in the description, a process for the preparation of the compounds of the formula I on a solid phase, and their use as pharmaceuticals.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: June 29, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Wolfgang Schmidt, Stephan Henke, Horst Kunz, Christopher Kallus, Till Opatz, Tobias Wunberg
  • Patent number: 6756490
    Abstract: The invention relates to a method of crystallizing maltitol from a maltitol solution by supersaturating the solution in repsect of maltitol and crystallizing the maltitol from the solution. In the process of the invention, the maltitol-containing solution is brought to a supersaturated state, and the solution is subjected to evaporation, until a crystallization mass is obtained which has a crystal yield of 1 to 80% on maltitol, and a dry solids content of over 50%. After bringing the solution to a supersaturated state, the solution is preferably seeded by adding maltitol seed crystals. In one embodiment of the invention, additional feed liquid is added during the crystallization by evaporation.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: June 29, 2004
    Assignee: Danisco Sweeteners Oy
    Inventors: Juha Nurmi, Olli-Pekka Eroma, Heikki Heikkilä, Johanna Nygren
  • Patent number: 6750332
    Abstract: Novel salicyl alcohol derivatives having valuable cosmetically and pharmaceutically useful properties, such as prostaglandin synthesis inhibition, corresponding to the formula (I): R1—OCH2—Ph—O—Z—(R2)n  (I), a method for producing the same and their utilization in cosmetics and pharmacy.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: June 15, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ralf Otto, Albrecht Weiss
  • Patent number: 6750331
    Abstract: The present invention provides an oligosaccharide-supplying composition which contains 10 to 80% by weight of oligosaccharide, 0.3 to 10% by weight of a foaming component and 0.9 to 30% by weight of a neutralizing component and is in the form of foaming chewable tablets. The composition is highly useful in practice, has a uniform composition, excellent texture and high stability and can be easily taken.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: June 15, 2004
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Akihisa Takaichi, Toshihiko Okamoto, Toshiaki Matsumoto, Takuya Kishimoto
  • Publication number: 20040102617
    Abstract: The present invention is directed toward a novel process for the preparation of pyranosides protected at the 1, 2, 4, and 6 or the 1, 3, 4, and 6 positions.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 27, 2004
    Inventor: Erich J. Molitor
  • Patent number: 6740640
    Abstract: Sulfofucosylacylglycerol derivatives represented by General Formula (1): where R101 represents an acyl residue of a higher fatty acid and R102 represents a hydrogen atom or an acyl residue of a higher fatty acid. The derivatives represented by General formula (1) are useful as a DNA polymerase inhibitor and an anticancer agent.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: May 25, 2004
    Assignee: Toyo Suisan Kaisha, Ltd.
    Inventors: Takayuki Yamazaki, Fumio Sugawara, Keisuke Ohta, Kazuyoshi Masaki, Kotaro Nakayama, Kengo Sakaguchi, Noriyuki Sato, Hiroeki Sahara, Tatsuya Fujita
  • Patent number: 6734291
    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.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: May 11, 2004
    Assignee: Exiqon A/S
    Inventors: Alexei Kochkine, Jef Fensholdt, Henrik M. Pfundheller
  • Patent number: 6723704
    Abstract: A glycosphingolipid having a sugar chain containing &agr;-glucosamine and &bgr;-glucosamine is disclosed. Such glycosphingolipid is advantageous in that possibly being manufactured in a facile and inexpensive manner, and that exhibiting moisturizing effect and immuno-enhancing activity.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: April 20, 2004
    Assignees: Kibun Food Chemifa Co., Ltd., The Kitasato Institute
    Inventors: Kazuyoshi Kawahara, Katsumi Murata
  • Patent number: 6723843
    Abstract: The invention provides a system for solid-phase synthesis of oligosaccharides, based on the discovery that a 2-substituted-1,3-dioxocycloalkyl linker group of general formula (I) can be used to couple saccharide groups of both the O-glycoside and N-glycoside type to a polymer support. The invention provides reagents, reagent kits and methods for solid-phase oligosaccharide synthesis.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: April 20, 2004
    Assignee: Alchemia PTY LTD
    Inventors: Istvan Toth, Gyula Dekany, Barry Kellam
  • Patent number: 6720419
    Abstract: A smaller molecule obtainable by allowing a sulfated fucan-digesting enzyme which digests a novel sulfated polysaccharide derived from an alga belonging to Laminariales to act on a sulfated fucan, and a method for producing the same.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: April 13, 2004
    Assignee: Takara Bio Inc.
    Inventors: Takeshi Sakai, Hitomi Amarume, Takashi Kawai, Kaoru Kojima, Kazuo Shimanaka, Katsushige Ikai, Ikunoshin Kato
  • Patent number: 6706696
    Abstract: The invention relates to cosmetic and/or pharmaceutical preparations containing (a) water soluble &bgr;-(1,3) glucans that are substantially devoid of &bgr;-(1,6) links, and (b) deoxyribonucleic acids and their breakdown and degradation products.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: March 16, 2004
    Assignee: Biotec ASA
    Inventors: Ute Griesbach, Rolf Wachter, Achim Ansmann, Bernd Fabry, Rolf E. Engstad, Thomas Otto Gassenmeier
  • Patent number: 6703444
    Abstract: The present invention relates to a process for the production of hyaluronic acid (HA) derivatives. In particular, the process relates to multiple cross-linked hyaluronic acid derivatives, to navel cross-linked derivatives so obtained, and to products containing them and their uses in cosmetic, medical and pharmaceutical applications.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: March 9, 2004
    Assignee: A-Life Limited
    Inventors: Xiaobin Zhao, Catherine Alexander, Jane Fraser
  • Patent number: 6699845
    Abstract: An excipient comprising trehalose having a purity of 99.0% or more, a proportion of particles of 75 &mgr;m or more of 2 to 90 wt %, an average particle size of 10 to 250 &mgr;m, an apparent specific volume of 1.5 to 3.5 ml/g, and a whiteness of 90% or more.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: March 2, 2004
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Kazuhiro Oobae, Etsuo Kamada, Shun'ichi Gomi
  • Patent number: 6699848
    Abstract: Disclosed are compounds having the formula wherein R2 is hydrogen, a monomeric glycoside or an oligomeric glycoside, R3 is hydrogen, a monomeric glycoside, an oligomeric glycoside, or a group having the formula R is a lower alkylene, R′ is selected from the group consisting of moieties having the formula where X=0 or 1, Y=0 or 1, R1 is hydrogen or a pharmacologically active drug residue, R8 a pharmacologically active drug residue, R4, R5, and R6 are independently hydrogen, alkyl, aryl, aralkyl, and cycloalkyl or together form a nitrogen-containing ring, and R7 is hydroxyl or hydroxyalkyl.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: March 2, 2004
    Inventor: Donald L. Barbeau
  • Patent number: 6693187
    Abstract: Phosphinoamidite carboxylates and analogs are provided that have the structure of formula (I) wherein R1, R2, R3, R4, X, Y, Z and n are as defined herein. The compounds are useful as phosphitylating agents, e.g., in the phosphitylation of 3′ and 5′ hydroxyl groups of nucleosides and oligonucleotides. Also provided are phosphonocarboxylate and H-phosphonite carboxylate analogs of the compounds of formula (I). The compounds enable synthesis of phosphinocarboxylate and phosphonocarboxylate oligonucleotides having reduced internucleotide charge and enhanced nuclease resistance.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: February 17, 2004
    Assignee: Lievre Cornu LLC
    Inventor: Douglas J. Dellinger
  • Patent number: 6693085
    Abstract: Compound JK represented by the general formula (1): wherein R is H or —CH3; or a pharmaceutically acceptable salt thereof. Compound JK has an excellent antimicrobial activity even against resistant strains including MRSA and is useful as an anti-microbial agent.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: February 17, 2004
    Assignee: Higeta Shoyu Co., Ltd.
    Inventors: Yasushi Tanaka, Hisayuki Komaki, Akira Nemoto, Katsukiyo Yazawa, Yuzuru Mikami
  • Patent number: 6693178
    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: Grant
    Filed: May 15, 2002
    Date of Patent: February 17, 2004
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Obadiah J. Plante, Peter H. Seeberger