Patents Examined by Kristin K. Larson
  • Patent number: 5707657
    Abstract: A food supplement comprises isolated animal mesenchymal matter of fetal origin and extracts of animal organs of fetal origin, the mesenchymal matter consisting of a network of loose connective tissue and the food supplement being free of chemical preservatives.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: January 13, 1998
    Inventor: Raymond Bontemps
  • Patent number: 5683689
    Abstract: The subject invention concerns novel biopesticides and their use to control cockroaches, carpenter ants, and pharaoh ants. Specifically, highly virulent isolates of Beauveria bassiana in an agricultural composition, can be used to effectively control these pests. Exemplified are Beauveria bassiana No. 447, ATCC 20872, and Beauveria bassiana SP111, ATCC 74038. Also described are unique formulations which are highly effective for delivering biocontrol agents to target pests. By using these novel compositions, target pests can be controlled without the environmental and public safety hazards presented by chemical control agents.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: November 4, 1997
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Jerry L. Stimac, Roberto Pereira
  • Patent number: 5677162
    Abstract: The present invention provides a method for activating prothrombin to thrombin in a prothrombin complex composition comprising at least prothrombin, Factors V, VII, IX, and X, and phospholipid, comprising the steps of: (a) cold-incubating the prothrombin complex composition with 2-15 mM of Ca.sup.2+ ions at a pH of 6.5-8.0 and at a temperature of 2.degree.-8.degree. C. until Factor VII contained in the composition is activated; and (b) incubating the cold-incubated composition at a pH of 6.5-8.0 and at a temperature of 10.degree.-25.degree. C. for a period of time sufficient to activate prothrombin contained in the composition to thrombin.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: October 14, 1997
    Assignee: New York Blood Center, Inc.
    Inventors: Jinsheng Zou, John Hamman, Gerard Marx, Bernard Horowitz
  • Patent number: 5676974
    Abstract: Pharmaceutical compositions for treatment of humans suffering from the symptoms of acquired immune deficiency syndrome (AIDS) or its precursors, lymphadenopathy syndrome (LAS) or AIDS-related complex (ARC) or secondary diseases relating thereto and other immunodeficiency pathologies or tumors resulting exclusively from immune deficiency and others such as H.I.V. The compositions contain a therapeutically active amount of phospholipase A.sub.2 and giroxina, preferably where the phospholipase A.sub.2 is isolated from the venom of Crotalus durissus terrificus or form the venom of Micrurus frontalis altirostris and the giroxina is isolated from the venom of Crotalus durissus terrificus. Also disclosed is the process for preparing such pharmaceutical composition and the process for treating patients suffering from the aforementioned afflictions.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: October 14, 1997
    Assignees: Santiago H. Valdes, Diego Jose Carpintero, Jorge Leandro Marini, Alejandro Ponieman
    Inventors: Santiago H. Valdes, Diego Jose Carpintero
  • Patent number: 5658789
    Abstract: A method for growing epithelial cells in vitro using soluble proteins secreted by 804G and NBT-II rat bladder carcinoma cells. These proteins stimulate cell attachment and hemidesmosome formation in cells grown in contact with the proteins. The protein is purified from conditioned medium by immunoaffinity chromatography using a monoclonal antibody generated against the protein. The purification of these proteins may be facilitated by culturing the cells under low serum or serum free conditions.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: August 19, 1997
    Assignee: Desmos, Inc.
    Inventors: Vito Quaranta, Marketta Hormia
  • Patent number: 5656478
    Abstract: The present invention provides a method of growing smooth muscle cells in a host with the purpose of maintaining natural cellular function by the function of smooth muscle tissue. In this method, smooth muscle cells are freed from isolated smooth muscle tissue then cultured and injected into the host in combination with an extracellular matrix.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: August 12, 1997
    Assignee: The Regents of the University of California
    Inventors: Emil A. Tanagho, Rajvir Dahiya, Tom F. Lue, Gerald R. Cunha
  • Patent number: 5643568
    Abstract: In a process for the selection and isolation of predacious fungi for use in the biological control of parasitic nematodes in animals, compost and soil samples are subjected to a multi-step process consisting of 1) a primary stress selection step done in vitro; 2) a secondary stress selection step done in vivo, wherein the fungi which survived the in vitro stress selection step, are selected on the basis of their ability to pass through living animals and 3) isolation of the predacious fungi passing both selection steps and exhibiting a predacious capacity of at least 50% by dung pat assay. These fungi can than be subject to an optional field test experiment. The selected predacious fungi can be administered to the animals as a feed additive or in the form of a device, such as a lick stone or bolus. The selected fungi can also be used in a composition for veterinary treatment.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: July 1, 1997
    Inventors: Jens Wolstrup, J.o slashed.rn Gr.o slashed.nvold, Peter Nansen, Svend Aage Henriksen, Michael Larsen
  • Patent number: 5628998
    Abstract: A method for improving amoxicillin absorption in mammals such as pigs by administering the amoxicillin to the mammal in combination with one or more of the following plant substances: Rosa roxburghii, Artemisiae argyi folium and Brassica oleracea var. capitata L. The plant substance is administered in its natural state, dried, or as an extract.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: May 13, 1997
    Assignee: Eisai Co., Ltd.
    Inventors: Seiichi Araki, Mamoru Suzuki, Masatoshi Fujimoto, Tadashi Ueki
  • Patent number: 5624671
    Abstract: A pharmaceutical composition or feed, which is useful for immunopotentiating and protecting an animal from infectious diseases, regulating a function of the digestive tract, improving antibiotic absorption, accelerating growth of an animal or improving egg production rate, egg weight, egg quality or eggshell strength of an animal, comprising a pharmaceutically effective amount of a substance selected from the group consisting of Rosa roxburghii, Artemisiae argyi folium and Brassica oleracea var. capitata L. and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: April 29, 1997
    Assignee: Eisai Co., Ltd.
    Inventors: Seiichi Araki, Mamoru Suzuki, Masatoshi Fujimoto, Tadashi Ueki
  • Patent number: 5614188
    Abstract: It is an object of the present invention to provide a soil-borne diseases controlling agent by the use of newly discovered microorganisms having strong antibacterial action. The soil-borne diseases controlling agent according to the present invention is characterized by that the agent comprises microorganisms selected from the group consisting of Bacillus sp. International Deposit Number FERM BP-4375 and Bacillus sp. International Deposit Number FERM BP-4376 as an active ingredient antagonistic against pathogenic Fusarium fungi (Fusarium species).
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: March 25, 1997
    Assignee: Murakashi Lime Industry Co., Ltd.
    Inventors: Teruo Urano, Hiroshi Miyaji, Kazuhiro Maesato
  • Patent number: 5610059
    Abstract: A novel intracellular organism isolated from enterocytes of pigs affected by Porcine Proliferative Enteritis (PPE) may be cultured by passage in a permissive host cell and may be purified from lysates of such cells. On inoculation, the organism of the present invention causes PPE-like symptoms in pigs. The infectious PPE-causing agent may be used to develop a whole organism bacterin or subunit preparation effective to prevent PPE. In addition, the cultured isolate may be used to prepare a battery of therapeutic and diagnostic monoclonal antibodies directed against the PPE-causing agent. Further, by isolating the genetic material from the agent, various useful fusion proteins may be prepared and the genetic makeup of the organism may be determined.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: March 11, 1997
    Assignee: University of Arizona
    Inventors: Lynn A. Joens, Robert D. Glock
  • Patent number: 5599703
    Abstract: The present invention relates to a method of amplifying in vitro stemcells. In this method hematopoietic CD34.sup.+ stem and progenitor cells are isolated from human bone marrow and contacted with endothelial cells. The contacted stem cells and endothelial cells are cultured in the presence of at least one cytokine in an amount sufficient to support amplification/expansion of the hematopoietic CD34.sup.+ stem and progenitor cells. This method produces increased yields of hematopoietic CD34.sup.+ stem and progenitor cells which can be used in human therapeutics.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: February 4, 1997
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Thomas A. Davis, Steven Kessler, Douglas H. Robinson
  • Patent number: 5589381
    Abstract: A Bacillus licheniformis producing an antifungal principle active against a wide variety of plant pathogenic fungi has been isolated. The microorganism was obtained from the rhizosphere of perennial ryegrass (Lolium perenne L.). The type isolate, strain PR1-36a, is particularly antagonistic to filamentous fungi, including Rhizoctonia and Magnaporthe. The microorganism was shown to be effective as a biocontrol agent for control of Fusarium seedling blight in corn. The antifungal principle produced by the microorganism is diffusible and may be purified by acid precipitation of the culture fluid, followed by ethanol extraction. The antifungal principle is fungistatic against several diverse species of fungi, and shows particularly strong activity against filamentous fungi, many of which are serious plant pathogens.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: December 31, 1996
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Carlos A. Neyra, Lakshmi Sadasivan
  • Patent number: 5587312
    Abstract: Somatic embryo suspension cultures and pro-embryogenic mass suspension cultures (PEMs) comprising somatic embryos and PEMs having substantially similar ploidy levels, plants derived therefrom, and methods for obtaining said somatic embryos.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: December 24, 1996
    Assignee: Sandoz Ltd.
    Inventors: Gerrit J. van Holst, Marc Kreuger, Wiert van der Meer, Erik Postma, Rob Abbestee
  • Patent number: 5578469
    Abstract: Disclosed are a novel preparation of neotrehalose and its uses. The preparation comprises allowing .alpha.-amylase to act on an amylaceous substance to form neotrehalose, and recovering said neotrehalose. The neotrehalose has a satisfiable chemical stability, as well as other properties such as a sweeteness, energy-imparting ability, osmosis-regulating ability, filler-imparting ability, gloss-imparting ability, moisture-retaining ability, viscosity-imparting ability, crystallization-preventing ability, and non-fermentability. These properties render the neotrehalose advantageously useful in preparations of a variety of compositions.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: November 26, 1996
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Takashi Shibuya, Hiroto Chaen, Shuzo Sakai, Toshio Miyake
  • Patent number: 5578302
    Abstract: Stomach ulcers are treated by administering orally to a human in need thereof an anti-Helicobacter pylori effective amount of a composition containing, in combination with an ingestible support, a culture of Lactobacillus johnsonii strain CNCM I-1225 or a supernatant phase isolated from a culture of Lactobacillus johnsonii strain CNCM I-1225.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: November 26, 1996
    Assignee: Nestec S.A.
    Inventors: Dominique Brassart, Pierre Michetti, Jean-Richard Neeser
  • Patent number: 5578305
    Abstract: Pharmaceutical composition for prevention of adhesions to body organs or parts of body organs within a body cavity at a site of inflammation is disclosed. The pharmaceutical composition contains t-PA and an aqueous hydroxyethylcellulose hydrogel. The method involves applying the aforementioned pharmaceutical composition to a site of inflammation in a body cavity.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: November 26, 1996
    Assignee: Karl Thomae GmbH
    Inventors: Helmut Franz, Thomas Muller, Wolfgang Fisert
  • Patent number: 5558875
    Abstract: A process of preparation of a collagenous prosthesis for removing cell membrane proteins from a biological collagenous tissue and preserving elasticity of the collagenous prosthesis comprises the following steps: (a) soaking the tissue in an organic detergent for a sufficient time to disrupt the cell membrane and to solubilize the cellular membrane proteins of the collagenous tissue; (b) extracting and removing the cellular membrane proteins from the collagenous tissue by mechanical washing to obtain the collagenous prosthesis; (c) preserving the collagenous prosthesis in alcohol.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: September 24, 1996
    Inventor: Su Wang
  • Patent number: 5523083
    Abstract: The present invention provides a process of formulating a pest control agent into a sprayable gluten-based formulation. A gluten-based formulation for use in pest control is also provided. The present invention also provides a process of decreasing the population of a pest of a living organism comprising formulating a pest control agent into a sprayable gluten-based formulation and delivering the formulation to the external surface of the living organism.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: June 4, 1996
    Assignees: The United States of America as represented by the Secretary of Agriculture, Biotechnology Research and Development Corporation
    Inventors: Baruch Shasha, Michael McGuire
  • Patent number: 5523084
    Abstract: L-amino acid oxidase is utilized to reduce plasma level of large neutral amino acids to allow the opportunity of increased melphalan transport into tumors and melphalan is administered when the plasma level of L-amino acid oxidase is sufficiently low so the gain from increased transport outweighs the loss from L-amino acid oxidase-mediated metabolism of melphalan. Preferably anti L-amino acid oxidase antibody is administered intermediate the L-amino acid oxidase and melphalan administrations to deplete L-amino acid oxidase activity once the L-amino acid oxidase has caused the melphalan transport improving plasma level reduction of large neutral amino acids thereby to reduce or eliminate degrading of melphalan by L-amino acid oxidase.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: June 4, 1996
    Assignees: Cornell Research Foundation, Inc., Duke University
    Inventors: Darell D. Bigner, Henry S. Friedman, Owen W. Griffith