Patents Examined by Devesh Khare
  • Patent number: 7151173
    Abstract: A nonionic water-soluble cellulose ether is characterized in that when 3 pbw of the nonionic water-soluble cellulose ether is added to a mixture of 90 pbw of cordierite, 10 pbw of ordinary Portland cement, and 33 pbw of water, immediately followed by kneading at 20° C. and 20 rpm, a maximum torque for kneading is reached within 180 seconds from the addition. It is suitable as an admixture for extrudable hydraulic compositions. The hydraulic composition to which the inventive admixture is added can be kneaded within a brief time into a uniform mass which is smoothly extrudable.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: December 19, 2006
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshiaki Sasage, Tsutomu Yamakawa
  • Patent number: 7148207
    Abstract: This invention relates to a quick-release tablet formulation with >99.19% pure fludara (high-purity fludara) as an active ingredient in a defined composition of residual contaminants.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 12, 2006
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Heil, Ulf Tistam, Ralph Lipp, Johannes-Wilhelm Tack
  • Patent number: 7148223
    Abstract: Compounds represented by the formula 1: A is selected from the group consisting of wherein each R individually is H or acyl, Y is X, N3, NH2, monoalkylamino, or dialkylamino; Z is O or S; and X is selected from the group consisting of hydrogen, halo, hydroxy, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, thioaryl, thioalkyl, allylamino, cyano and nitro; tautomers thereof; and pharmaceutically acceptable salts thereof are provided along with methods for their fabrication. Various of these compounds can be used as anticancer agents, or antiviral agents or to inhibit DNA replication.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: December 12, 2006
    Assignee: Southern Research Institute
    Inventors: John A. Secrist, III, Kamal N. Tiwari, John A. Montgomery
  • Patent number: 7148343
    Abstract: Reagents, methods and kits for the purification of RNA from biological materials are provided.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: December 12, 2006
    Assignee: Gentra Systems, Inc.
    Inventors: Robert Jackson Bair, Jr., Ellen M. Heath, Heather Meehan, Kim Elayne Paulsen, John M. Wages, Jr.
  • Patent number: 7144866
    Abstract: Provided is a compound represented by the general formula (I) or a salt thereof: wherein, —XY— represents —CH?CH— and the like, between R2 and the carbon atom at 5-position represents a single bond or a double bond, R1 represents a lower alkyl group, a formyl group, a carboxyl group, a lower alkoxycarbonyl group (wherein a lower alkyl moiety of said lower alkoxycarbonyl group may be substituted with a heterocyclic group) and the like, and R1a represents a hydrogen atom, provided when R1 represents a lower alkoxycarbonyl group and the like, R1a may further represents a lower alkoxycarbonyl group and the like, when between R2 and the carbon atom at 5-position is a single bond, R2 represents a hydroxyl group and the like, and when between R2 and the carbon atom at the 5-position is a double bound, R2 combines with the carbon atom at 5-position to form a hydroxime group (—C(?NOH)) and the like, and R3 represents a hydroxyl group or a tri(lower alkyl)silyloxy group.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: December 5, 2006
    Assignee: The Kitasato Institute
    Inventors: Satoshi Omura, Kenichiro Nagai, Toshiaki Sunazuka
  • Patent number: 7141582
    Abstract: Method for enhancing in a mammalian cell the activity of an enzyme associated with Gaucher Disease by administering a competitive inhibitor of glucocerebrosidase in an amount effective to enhance the activity of the enzyme. Preferred compounds for use in the method are imino sugars and related compounds. In particular, C8–12-alkyl derivatives of N-alkyl-deoxynojirimycin, isofagomine compounds, and calystegine compounds are effective to enhance glucocerebrosidase activity.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: November 28, 2006
    Assignee: Mount Sinai School of New York University
    Inventors: Jian-Qiang Fan, Satoshi Ishii, Naoki Asano
  • Patent number: 7141554
    Abstract: A nutritional composition is disclosed which comprises synergistic functional carbohydrates for preventing or treating infection by pathogenic bacteria and/or promoting gut flora balance and health. The carbohydrates have a synergistic activity on promoting bifidobacteria in the intestine. Also disclosed are a method of production of the composition; and a method of treatment of infection by pathogenic bacteria and/or promoting gut flora balance and health which comprises administering an effective amount of the composition.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: November 28, 2006
    Assignee: Nestec S.A.
    Inventors: Florence Rochat, Olivier Ballevre, Alfred Jann
  • Patent number: 7138519
    Abstract: A process for obtaining ?-glucan from cereal grain, such as barley and oats. A ?-glucan product obtained by the process. Uses of the ?-glucan product as a food ingredient and for treating various diseases or disorders. The process includes the steps of forming flour from the cereal grain, mixing the flour with water to form a slurry of a process for obtaining ?-glucan from cereal grain including forming flour from the cereal grain, mixing the flour with water to form a slurry of an aqueous solution of ?-glucan and a solid residue, separating the aqueous solution from the solid residue, and removing water from the aqueous solution by evaporation or ultrafiltration or combinations thereof to form a ?-glucan containing gel or solid.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: November 21, 2006
    Assignees: Grante Seed Limited, Roxdale Foods Limited
    Inventor: Keith Raymond Morgan
  • Patent number: 7138376
    Abstract: A compound, method and composition for treating a host infected with a hepatitis C viral comprising administering an effective hepatitis C treatment amount of a described 4?-disubstituted nucleoside or a pharmaceutically acceptable salt or prodrug thereof, is provided.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: November 21, 2006
    Assignees: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique
    Inventors: Gilles Gosselin, Jean-Louis Imbach, Jean-Pierre Sommadossi
  • Patent number: 7132409
    Abstract: 2-(6-Cyano-1-hexyn-1-yl)adenosine, 2-(6-cyano-1-hexyn-1-yl)adenosine 5?-monophosphate, or salts thereof; and drugs containing the same as an active ingredient. The compounds have excellent effects of lowering ocular tension, promoting blood flow in retina, and protecting optic nerve failure and are highly soluble in water. Owing to these characteristics, the compounds are useful as drugs such as remedies for glaucoma and ocular hypertension.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: November 7, 2006
    Assignees: Toa Eiyo Ltd., Yamasa Corporation
    Inventors: Takashi Konno, Kazuhiro Uemoto, Shinya Onuma, Yoshikazu Kato
  • Patent number: 7132410
    Abstract: The present invention are directed to P1, P4-di(uridine 5?-)tetraphosphate, tetra-alkali metal salts such as tetrasodium, tetralithium, tetrapotassium, and mixed tetra-alkali metal cations thereof. The tetra alkali metal salts of P1, P4-di(uridine 5?-)tetraphosphate are water-soluble, nontoxic, and easy to handle during manufacture. These tetra-monovalent alkali metal salts are more resistant to hydrolysis than the mono-, di-, or tri-acid salts, therefore, they provide an improved stability and a longer shelf life for storage. The present invention also provides methods for the synthesis of P1, P4-di(uridine 5?-)tetraphosphate, and its pharmaceutically acceptably acceptable salts thereof, and demonstrates the applicability to the production of large quantities. The methods substantially reduce the time required to synthesize diuridine tetraphosphate, for example, to three days or less.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: November 7, 2006
    Assignee: Inspire Pharmaceuticals, Inc.
    Inventors: Benjamin R. Yerxa, Edward G. Brown
  • Patent number: 7129219
    Abstract: This invention provides compounds containing a 2-deoxy-2-amino-?-D-glucopyranose (glucosamine) glycosidically linked to a cyclic aminoalkyl (aglycon) group. The invention further provides methods for inducing an immune response using the compounds of the present invention in the presence or absence of an antigen. In addition, methods for treating disease with the compounds of the present invention with or without an antigen are also provided in this invention.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: October 31, 2006
    Assignee: Corixa Corporation
    Inventors: David A. Johnson, C. Gregory Sowell
  • Patent number: 7125982
    Abstract: The present method describes the use of thio-phosphate as a feed source for micro-organisms and multi-cellular organisms. This compound enters into nucleotide pools and ultimately into polymers of both RNA and DNA forming stable phosphorothioate internucleotide linkages. The method enables the microbial synthesis of both plasmid and phage DNA substituted with phosphorothioate. Furthermore, methods are described for the preparation of phosphorothioate oligo mixtures from recombinant phage DNA grown in modified media for use in antisense studies.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: October 24, 2006
    Assignee: Frayne Consultants
    Inventor: Elizabeth Gay Frayne
  • Patent number: 7115586
    Abstract: The invention provides a number of methods for enhancing the aqueous solubility of an active ingredient which is insoluble or sparingly soluble in water. In one preferred embodiment, solubilization of the active ingredient is enhanced by combining it with ?-cyclodextrin in an aqueous complexation medium comprising ?-cyclodextrin and a negatively- or positively-charged compound which forms an inclusion or non-inclusion complex with ?-cyclodextrin and its inclusion complexes.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: October 3, 2006
    Assignee: Decode Genetics EHF.
    Inventor: Thorsteinn Loftsson
  • Patent number: 7115577
    Abstract: Development of colorectal neoplasia in a patient subject or predisposed to colorectal neoplasia is reduced by the steps of (a) determining a patient is subject or predisposed to colorectal neoplasia; and (b) enterically delivering into the gut of the person an effective amount of an aminoglycoside antibiotic having poor gut absorption, whereby the development of the colorectal neoplasia is reduced as compared with otherwise similar non-treated patients.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: October 3, 2006
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jonathan Graff, Matthew Wieduwilt
  • Patent number: 7109182
    Abstract: A pharmaceutical composition including a therapeutically effective amount of at least one oligomannoside produced by chemical synthesis which is homologous to a wall oligomannoside of an infectious organism or pathogen, or a derivative thereof, and a pharmaceutically acceptable vehicle.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: September 19, 2006
    Assignee: Centre Hospitalier Regional Universitaire (CHRU)
    Inventors: Jacques Esnault, Pierre Sinay, Reynald Chevalier, Jean-Frédéric Colombel, Jean-Maurice Mallet, Boualem Sendid, Thierry Jouault, Daniel Poulain, Pierre-André Trinel
  • Patent number: 7109324
    Abstract: A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mixture of the cyclodextrin and cross-linking agent. Preferably, the cross-linking agent is imidazolidone, which forms an ether bond with a hydroxyl group on the cyclodextrin and with a hydroxyl group. In textile materials containing cellulose, imidazolidone forms an ether bond with a hydroxyl group on the cellulose. An active agent can be complexed with the cyclodextrin for release. Textiles formed by such a process can comprise an article of clothing adapted to trap odors emanating from a wearer.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: September 19, 2006
    Assignee: Dan River, Inc.
    Inventors: Donald Eugene Todd, David Alan Brown
  • Patent number: 7101862
    Abstract: The invention provides hemostatic compositions useful to promote hemostasis at active bleeding wound sites. The hemostatic compositions typically include an article containing cellulose, e.g., cotton gauze, and a polysaccharide covalently linked to the cellulose, or a polysaccharide ionically cross-linked and in association with the article. Methods of making and using the hemostatic compositions are also provided.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 5, 2006
    Assignee: Area Laboratories, LLC
    Inventors: Kent C. Cochrum, Susan Jemtrud
  • Patent number: 7094769
    Abstract: The present invention relates to compounds of the formula: and pharmaceutically acceptable salts and solvates thereof, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such compounds.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: August 22, 2006
    Assignee: Pfizer Inc
    Inventors: Simon J. Mantell, Peter T. Stephenson
  • Patent number: 7091335
    Abstract: Disclosed are derivatized malto-oligosaccharides and methods for the preparation thereof. In accordance with the disclosed invention, a malto-oligosaccharide is hydrogenated to thereby obtain a hydrogenated malto-oligosaccharide, and the resulting hydrogenated malto-oligosaccharide is derivatized, such as via oxidation, esterification, etherification, or enzymatic modification. The derivatization of such hydrogenated malto-oligosaccharides results in a surprisingly low level of a formation of by-products and products of degradation. In a particularly preferred embodiment of the invention, a mixture of malto-oligosaccharides is catalytically hydrogenated under reaction conditions suitable to substantially preserve the degree of polymerization (DP) profile of the mixture. The resulting malto-oligosaccharide mixture then is derivatized to form a derivatized malto-oligosaccharide mixture.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: August 15, 2006
    Assignee: Grain Processing Corporation
    Inventors: Richard L. Antrim, Frank W. Barresi