Albumin Or Derivative Patents (Class 514/776)
  • Patent number: 7662409
    Abstract: The present invention relates to protein matrix materials and devices and the methods of making and using protein matrix materials and devices. More specifically the present invention relates to protein matrix materials and devices that may be utilized for various medical applications including, but not limited to, drug delivery devices for the controlled release of pharmacologically active agents, encapsulated or coated stent devices, vessels, tubular grafts, vascular grafts, wound healing devices including protein matrix suture material and meshes, skin/bone/tissue grafts, biocompatible electricity conducting matrices, clear protein matrices, protein matrix adhesion prevention barriers, cell scaffolding and other biocompatible protein matrix devices. Furthermore, the present invention relates to protein matrix materials and devices made by forming a film comprising one or more biodegradable protein materials, one or more biocompatible solvents and optionally one or more pharmacologically active agents.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: February 16, 2010
    Assignee: Gel-Del Technologies, Inc.
    Inventor: David B. Masters
  • Publication number: 20090304804
    Abstract: A microscopic protein device and the method of manufacture and the use of such a device for hemostasis. The device, made with biologic material such as serum albumin from a human or animal source, is less than five micron in any one dimension and typically less than one micron in diameter. It does not have any other biological or drug molecules attached to it in vitro. However, the device has properties that allow it to capture, concentrate, carry or bind biomodifying molecules, such as coagulation factor(s), or potentially other drugs, after exposure to plasma in vitro; and possibly in vivo as well. After infusion of said device intravenously inside the body, hemostatic effects can be demonstrated.
    Type: Application
    Filed: April 22, 2008
    Publication date: December 10, 2009
    Inventor: Richard C.K. Yen
  • Patent number: 7608692
    Abstract: Modified exendins and exendin agonists having an exendin or exendin agonist linked to one or more polyethylene glycol polymers, for example, and related formulations and dosages and methods of administration thereof are provided. These modified exendins and exendin agonists, compositions and methods are useful in treating diabetes and conditions that would be benefited by lowering plasma glucose or delaying and/or slowing gastric emptying or inhibiting food intake.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: October 27, 2009
    Assignee: Amylin Pharmaceuticals, Inc.
    Inventors: Kathryn S. Prickett, Andrew A. Young
  • Publication number: 20090258039
    Abstract: A method for reducing the friability of soft substrates by applying an effective amount of a water soluble, polymeric dispersion to at least a portion of a treatment surface of the substrate, such that less than about 90% of the exterior surface has the dispersion applied thereto.
    Type: Application
    Filed: February 12, 2009
    Publication date: October 15, 2009
    Inventors: Frank J. Bunick, Feng Lin
  • Patent number: 7572598
    Abstract: A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance is carried by a carrier and released from the carrier when exposed to the action of a pancreatic exocrine function-related factor.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: August 11, 2009
    Assignee: Tokyo Gas Company Limited
    Inventors: Asuka Ito, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kunihiko Shibata, Kenji Maeda
  • Publication number: 20090181090
    Abstract: Nanoparticles, the particle matrix of which is based on at least one protein and has at least one active agent embedded therein and methods of producing the nanoparticles with at least one active agent embedded in the protein matrix are disclosed. The use of the nanoparticles for the treatment of tumours, in particular for the treatment of tumours which are resistant to chemical medicaments is also disclosed.
    Type: Application
    Filed: December 22, 2006
    Publication date: July 16, 2009
    Inventors: Sebastian Dreis, Klaus Langer, Jörg Kreuter, Martin Michaelis, Jindrich Cinatl
  • Patent number: 7550272
    Abstract: A preparation for the diagnosis of pancreatic exocrine function by determining the amount in which a substance administered to a subject or a degradation product or metabolite thereof migrates into the blood and/or is excreted out of the body, wherein the substance is carried by a carrier and released from the carrier when exposed to the action of a pancreatic exocrine function-related factor.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: June 23, 2009
    Assignee: Tokyo Gas Company Limited
    Inventors: Asuka Ito, Tadashi Kohno, Isaburo Hosoi, Junko Hirayama, Kunihiko Shibata, Kenji Maeda
  • Publication number: 20090130159
    Abstract: It is an object of the present invention to provide a nanoparticle containing a microbicide and a biodegradable polymer, which is safe and excellent in terms of dispersion stability and has high transparency and good absorbability due to its small particle size. The present invention provides a water-dispersible nanoparticle, which comprises a microbicide and a biodegradable polymer.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 21, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Kazutaka OGIWARA
  • Publication number: 20090104291
    Abstract: It is an object of the present invention to provide a nanoparticle which comprises a blood circulation promoter and a biodegradable polymer, which is safe and excellent in terms of dispersion stability and has high transparency and good absorbability due to its small particle size. The present invention provides a water-dispersible nanoparticle which comprises a blood circulation promoter and a biodegradable polymer.
    Type: Application
    Filed: October 16, 2008
    Publication date: April 23, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Katsuhiko KANAZAWA
  • Patent number: 7501455
    Abstract: The invention is related to water-soluble products and pharmaceutical formulations in solid or liquid form mainly for parenteral use. They consist of or comprise a therapeutically active substance (having low aqueous solubility and a substantial binding affinity to plasma proteins) and a plasma protein fraction in controlled aggregation state, whereby the said active substance and the said protein fraction are bound to each other by way of non-covalent bonds. It also covers processes for the preparation of the product and pharmaceutical formulation by dissolving the water-insoluble active substance in a water-miscible, pharmaceutically acceptable solvent, combining said solution with the aqueous solution of a plasma protein fraction in controlled aggregation state whereby a true solution is obtained containing the said active substance and the said protein fraction bound together by way of non-covalent bonds.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: March 10, 2009
    Assignee: Sicor, Inc.
    Inventors: Lajos Hegedus, Krisztina Krempels, Krisztina Paal, Gabor Petho
  • Publication number: 20090041848
    Abstract: It is an object of the present invention to provide a skin anti-aging agent for external use which comprises highly safe protein nanoparticles having high transparency due to the small particle size and high permeability into skin. The present invention provides a skin anti-aging agent for external use, which comprises protein nanoparticles containing an active ingredient.
    Type: Application
    Filed: April 1, 2008
    Publication date: February 12, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Makiko AIMI, Kazutaka Ogiwara, Takuo Amano
  • Publication number: 20080286364
    Abstract: An object of the present invention is to provide an external dermatologic preparation which comprises nanoparticles consisting of proteins that can exhibit desirable effects via regulation of particle diameters. The present invention provides an external dermatologic preparation which comprises protein nanoparticles containing an active ingredient and having an average particle size of 200 to 500 nm.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Kazutaka OGIWARA, Makiko Aimi, Shouji Ooya
  • Publication number: 20080262444
    Abstract: Self-dissolving needle-like or filamentous shape percutaneously absorbable preparations, by which inherently poorly absorbable drugs into the body through the skin is efficiently administered. The preparations are made of at least one material selected from the group consisting of proteins, polysaccharides, polyvinyl alcohols, carboxyvinyl polymers and sodium polyacrylic acids. An active substance contained therein is released in a sustained-release fashion (1) by forming a water-insoluble layer on its surface, (2) by holding the active substance in porous materials, or (3) by imparting a long-acting characteristic to the active substance. The present invention also provides a sheet-like carrier for holding the preparations on at least one of the sides thereof, and a piece of equipment for holding the preparations so as to facilitate the administration of them.
    Type: Application
    Filed: January 30, 2006
    Publication date: October 23, 2008
    Applicant: BIOSERENTACH CO., LTD.
    Inventor: Kanji Takada
  • Publication number: 20080193481
    Abstract: The present invention provides immunogenic oligosaccharide compositions and methods of making and using them. In particular, the compositions comprise native O-linked and S-linked oligosaccharides coupled to a protein carrier via a linker, wherein the resultant conjugate elicits a protectively immunogenic response, particularly in vaccines against pathogenic Candida species and more particularly against Candida albicans. Preferably the pathogenic Candida species are those that possess cell wall oligosaccharide compositions similar to the ?-mannan component of Candida albicans cell walls.
    Type: Application
    Filed: March 14, 2006
    Publication date: August 14, 2008
    Inventors: David R. Bundle, Xiangyang Wu, Tomasz Lipinski, Robert P. Rennie
  • Publication number: 20080160063
    Abstract: The present invention relates generally to methods and compositions for targeting and delivering solid-phase platelet-dependent vascular occlusion agents. In particular, particles or coils or stents coated with platelet binding agents are directed to target vasculature, such as the vasculature of solid tumor masses or AV-malformations or aneurysms or endoleaks; the solid-phase agent then binds and activates platelets, which in turn bind and activate other platelets. This process results in the rapid formation of a platelet-mediated thrombus about the solid-phase agent causing vessel occlusion.
    Type: Application
    Filed: October 30, 2007
    Publication date: July 3, 2008
    Applicant: VIREXX MEDICAL CORP.
    Inventors: Michael W. Stewart, Antoine Noujiam, Roland H. Person
  • Publication number: 20080108708
    Abstract: The present invention concerns gyrase inhibitor-protein conjugates and in particular gyrase inhibitor-albumin conjugates, pharmaceutical preparations comprising gyrase inhibitor-protein conjugates in particular for the treatment and/or prophylaxis of inflammatory processes and/or tumours as well as methods for their production.
    Type: Application
    Filed: January 20, 2006
    Publication date: May 8, 2008
    Applicant: ALBUPHARM HEIDELBERG GMBH & CO. KG
    Inventors: Hannsjorg Sinn, Marcel Mulbaier
  • Patent number: 7348313
    Abstract: A compound includes a carrier molecule wherein the carrier molecule is linked to a further molecule, wherein the further molecule is at least one cyclic peptide in which the cyclic peptide portion thereof contains at least one sequence encoding a cell receptor recognizing peptide (RRP) and with the proviso that the compound is not a naturally occurring receptor agonist or antagonist. Preferably, the RRP is a receptor specific for Hepatic Stellate Cells (HSC) or a receptor that is up-regulated on HSC during disease. The RFP may be chosen from among a PDGF receptor, a collagen type VI receptor, cytokine receptor(s) such as TGB?, INF? and interleukin?. The cyclic portion of the peptide can contain at least one amino acid sequence RGD or KPT.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: March 25, 2008
    Assignees: Stichting Voor de Technische Wetenschappen, Rijksuniversiteit Groningen
    Inventors: Klaus Poelstra, Eleonora Beljaars, Drik Klaus Fokke Meijer, Detlef Bruno Igor Schuppan
  • Patent number: 7119124
    Abstract: The invention is related to water-soluble products and pharmaceutical formulations in solid or liquid form mainly for parenteral use. They consist of or comprise a therapeutically active substance (having low aqueous solubility and a substantial binding affinity to plasma proteins) and a plasma protein fraction in controlled aggregation state, whereby the said active substance and the said protein fraction are bound to each other by way of non-covalent bonds. It also covers processes for the preparation of the product and pharmaceutical formulation by dissolving the water-insoluble active substance in a water-miscible, pharmaceutically acceptable solvent, combining said solution with the aqueous solution of a plasma protein fraction in controlled aggregation state whereby a true solution is obtained containing the said active substance and the said protein fraction bound together by way of non-covalent bonds.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: October 10, 2006
    Assignee: Human Rt.
    Inventors: Lajos Hegedus, Krisztina Krempels, Krisztina Paal, Gabor Petho
  • Patent number: 7078378
    Abstract: A substantially solid biomolecular solder for joining tissue comprising a partially denatured biomolecule. The solder can be formed into shapes to suit the needs of a user. The invention also relates to methods for joining tissue and methods for preparing the solder.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 18, 2006
    Assignee: Avastra Ltd.
    Inventors: Earl R. Owen, Peter Maitz, Rodney I. Trickett, Judith M. Dawes, James A. Piper, Peter Dekker
  • Patent number: 7070797
    Abstract: Multiple myeloma and other hematologic tumors and/or malignancies can be treated by administration of a G1 and/or S phase drug, which is preferably ?-lapachone, or a derivative or analog thereof, combined with a G2/M phase drug such as a taxane derivative, which is advantageously paclitaxel. This combination of the G1 and/or S phase drug with the G2/M phase drug results in an unexpectedly greater than additive (i.e., synergistic) apoptosis in multiple myeloma cells. The invention includes methods of treating multiple myeloma by administering the combination of the G1 and/or S phase drug and the G2/M phase drug, pharmaceutical compositions comprising the combination of drugs used in these methods, as well as pharmaceutical kits.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: July 4, 2006
    Assignee: Dana Farber Cancer Institute, Inc.
    Inventors: Arthur B. Pardee, Kenneth Anderson, Deepak Gupta, Chiang Li, Youzhi Li
  • Patent number: 6974594
    Abstract: Methods for preparing products containing moisture-sensitive materials, including biological materials such as proteins, peptides or live cells, comprising at least the steps: (i) providing a coating liquid comprising at least one active, a sugar polymer and a water soluble/miscible solvent; (ii) providing a quantity of microparticles comprising at least water soluble gel forming solid particles; (iii) fluidizing said quantity of microparticles within a processing chamber of a of a suitable apparatus to form a fluidized bed of said microparticles; (iv) spraying said coating liquid onto said fluidized bed from beneath the fluidized bed to coat said microparticles therewith under saturated moisture conditions; and (vi) allowing coated microparticles to dry, are described. Also described are compositions and uses.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: December 13, 2005
    Assignee: Gainful Plan Limited
    Inventors: Thomas S. Y. Ko, Terence P. Y. Au Yeung
  • Patent number: 6743826
    Abstract: The invention is related to water-soluble products and pharmaceutical formulations in solid or liquid form mainly for parenteral use. They consist of or comprise a therapeutically active substance (having low aqueous solubility and a substantial binding affinity to plasma proteins) and a plasma protein fraction in controlled aggregation state, whereby the said active substance and the said protein fraction are bound to each other by way of non-covalent bonds. It also covers processes for the preparation of the product and pharmaceutical formulation by dissolving the water-insoluble active substance in a water-miscible; pharmaceutically acceptable solvent, combining said solution with the aqueous solution of a plasma protein fraction in controlled aggregation state whereby a true solution is obtained containing the said active substance and the said protein fraction bound together by way of non-covalent bonds.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: June 1, 2004
    Assignee: Human RT
    Inventors: Lajos Hegedus, Krisztina Krempels, Krisztina Paal, Gabor Petho
  • Patent number: 6706892
    Abstract: Methods of and compositions for pulmonary delivery of therapeutic agents which are capable of forming covalent bonds with a site of interest or which have formed a covalent bond with a pulmonary solution protein are disclosed. Therapeutic agents useful in the invention include wound healing agents, antibiotics, anti-inflammatories, anti-oxidants, anti-proliferatives, immunosupressants, anti-infective and anti-cancer agents.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: March 16, 2004
    Assignee: Conjuchem, Inc.
    Inventors: Alan M. Ezrin, Angelica Fleser, Martin Robitaille, Peter G. Milner, Dominique P. Bridon
  • Patent number: 6291532
    Abstract: Methods and compositions for induction or stimulation of hair growth and retardation of hair loss are provided. Preferably, these compounds will include a perhalogenated alkyl radical having 1 to 4 carbon atoms.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: September 18, 2001
    Assignee: L'Oreal
    Inventors: Lionel Breton, Jean-Baptiste Galey
  • Patent number: 6284270
    Abstract: The present invention relates to a means for creating a mass having structural integrity, including a rapidly disintegratable tablet for administration with or without the use of water. The present invention has a wide variety of different uses and applications. One embodiment is a tablet intended for oral administration. The tablet comprises at least one active ingredient and a mixture of excipients. The excipients provide desired characteristics and physical properties and when the tablet is sintered or heated, excellent tablet binding characteristics are obtained. The tablet is intended primarily for oral administration and dissolves in the presence of water. Also disclosed is a process for the preparation of a rapidly disintegratable tablet for administration with or without the use of water.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: September 4, 2001
    Assignee: Drugtech Corporation
    Inventors: Yury Lagoviyer, R. Saul Levinson, Denis Stotler, Thomas C. Riley
  • Patent number: 6261603
    Abstract: Topical skin rejuvenation cream and lotion compositions for dry, damaged or aging skin comprising deionized water, mink oil, vitamin E, retinol acetate (vitamin A), ginseng, aloe vera, glycerin, lanolin (hydrous), gotu kola, soybean oil, fish liver oil, hydrolyzed animal protein, dl-alpha tocopherol acetate, stearic acid, cetyl alcohol, citric acid, silicon, isopropylmyristate, propylene glycol, stearyl alcohol, glycerol stearate, dimethicone, lactic acid, quaternium-15, propylparaben, carbomer 934 and 940, triethanolamine, methylparaben, tetrasodium ethylenediaminetetraacetic acid (EDTA), DMDM hydantoin, diazolidinyl urea and fragrance.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: July 17, 2001
    Inventor: Elizena A. McElwain
  • Patent number: 6224905
    Abstract: A method for preparing solid rapidly disintegrating dosage forms shaped as biconvex tablets having symmetrical top and bottom surfaces and dosage forms obtainable thereby.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: May 1, 2001
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Janice Lawrence, Gary Posage
  • Patent number: 6211335
    Abstract: A method for joining tissue comprising aligning and abutting edges of the tissue to be joined applying biodegradable, biological solder or an analogue thereof, across the edges and exposing the solder to an energy source under conditions which provide transfer of energy from the source to the solder to cause the solder to bond to the tissue surface adjacent the edges to provide a weld holding the edges together.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: April 3, 2001
    Assignees: The Microsearch Foundation of Australia, Macquarie Research Ltd.
    Inventors: Earl Ronald Owen, Rodney Ian Trickett, Antonio Lauto, Judith Margaret Dawes, James Austin Piper
  • Patent number: 6103269
    Abstract: The invention relates to accurately meterable shaped articles, for example granules or pellets, containing hydrophilic macromolecules, active compounds and optionally further pharmaceutically acceptable structure-forming substances and auxiliaries, the active compound being present in a matrix in dissolved, suspended or emulsified form, and a novel process for the production of these shaped articles, the process being particularly economically and ecologically acceptable, and use of the shaped articles as medicaments, in which the bioavailability, shelf life and tolerability is increased. Using the shaped articles or mixtures according to the invention, intermediates or final products for pharmacy, cosmetics, diagnosis, analysis or dietetics (healthcare) can additionally be advantageously prepared.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: August 15, 2000
    Assignee: Alfatec-Pharma GmbH
    Inventors: Jens-Christian Wunderlich, Ursula Schick, Jurgen Werry, Jurgen Freidenreich
  • Patent number: 5977313
    Abstract: Platelet substitutes, comprising fibrinogen, or analogous products useful in therapy, which further comprise an insoluble carrier to which is bound an essentially non-degraded active protein including the sequence Arg-Gly-Asp. Such conjugates can be made by a conjugation process comprising 0.01 to 2.5% by weight active fibrinogen, and no more that 50% inactive fibrinogen.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: November 2, 1999
    Assignee: Quadrant Healthcare Limited
    Inventors: David Heath, Sarah Margaret Middleton, Roy Harris, Nicola Jane Church
  • Patent number: 5902606
    Abstract: Sparingly water-soluble active compounds, for example medicinal substances, are converted into the dissolved (molecularly disperse) state by dissolving them in a hydrophilic peptide having a molecular weight above 100 D, for example gelatin. The solubility both during storage and during use of the formulation by the user or patient is thereby ensured, without organic solvents or solubilizing agents which cause undesirable side effects being required.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: May 11, 1999
    Assignee: Alfatec-Pharma GmbH
    Inventors: Jens-Christian Wunderlich, Ursula Schick, Jurgen Werry, Jurgen Freidenreich
  • Patent number: 5888546
    Abstract: A multipurpose ointment (MPOc) in a semisolid-semiliquid form and a multipurpose particle (MPPc) in a solid soft particulate form are prepared by combining a matrix base in a aqueous solution with a liquid oil base and added modifiers and medications to form either an ointment or suspension of particles for endovascular disposition for embolizing abnormal microvascular beds or nidi. The ointment or particles are formed from a albumin (human serum or chicken egg) matrix or equivalent material or combination of the same in an aqueous solution, typically contrast-medium solution, which has been emulsified with a radiopaque oil base such as ETHIODOL, and then heated to modify the mobility, viscosity, deformability, elasticity, surface tension and friction along with the inclusion of medications and modifiers for the desired physical characteristics and biological end effects.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: March 30, 1999
    Assignee: The Regents of the University of California
    Inventors: Cheng Ji, Guido Guglielmi
  • Patent number: 5876754
    Abstract: The invention relates to accurately meterable shaped articles, for example granules or pellets, containing hydrophilic macromolecules, active compounds and optionally further pharmaceutically acceptable structure-forming substances and auxiliaries, the active compound being present in a matrix in dissolved, suspended or emulsified form, and a novel process for the production of these shaped articles, the process being particularly economically and ecologically acceptable, and use of the shaped articles as medicaments, in which the bioavailability, shelf life and tolerability is increased. Using the shaped articles or mixtures according to the invention, intermediates or final products for pharmacy, cosmetics, diagnosis, analysis or dietetics (healthcare) can additionally be advantageously prepared.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: March 2, 1999
    Assignee: Alfatec-Pharma GmbH
    Inventors: Jens-Christian Wunderlich, Ursula Schick, Jurgen Werry, Jurgen Freidenreich
  • Patent number: 5849727
    Abstract: This invention relates to a new and improved pharmaceutical composition and method for delivery of therapeutic or bioactive agents. The methods and composition of the invention can be used with several therapeutic or bioactive agents and can achieve site-specific delivery of a therapeutic or biologically-active substance. This can allow for lower doses and for improved efficacy with drugs, particularly agents such as oligonucleotides which are plagued with problems in achieving therapeutic levels at targeted sites.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: December 15, 1998
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Thomas R. Porter, Patrick L. Iversen
  • Patent number: 5788978
    Abstract: An injectable ivermectin composition having a programmable release rate and providing multiple concentration peaks of active ivermectin to produce a sequence of ivermectin release pulses into the blood of cattle and horses. The composition comprises a solution of 0.2%-10% w/w of ivermectin in a solvent selected from propyleneglycol and a mixture of glycerile caprylate, caproate and caprate, such as glycerides of caproic, caprilic and capric acids in equal parts. The solution is used as a vehicle for suspending microspheres 100 nm-200 .mu.m in diameter of a degradable polymer containing between 0.5% and 50% of ivermectin. The microspheres may be formed from polylactic acid, polyglycolic acid or a copolymer of polylactic-polyglycolic acid. The programmable multi-pulse release system may also be obtained with a biodegradable matrix selected from hardenable natural polymers, such as gelatin or albumin, apart from the copolymers of lactic and gycolic acids.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: August 4, 1998
    Inventors: Eduardo Julio Passeron, Alberto Atilio Gellon, Elbio Humberto Taroni
  • Patent number: 5780060
    Abstract: Microcapsules based on crosslinked plant polyphenols are described. These microcapsules are obtained by the interfacial crosslinking of plant polyphenols, particularly flavonoids. When incorporated in a composition such as a cosmetic, pharmaceutical, dietetic or food composition, these microcapsules make it possible to prevent any impairment of this composition, in particular any color modification, while at the same time preserving the activity, especially the anti-free radical and/or antioxidizing activity, of the plant polyphenols, particularly the flavonoids.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: July 14, 1998
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Marie-Christine Levy, Marie-Christine Andry
  • Patent number: 5767089
    Abstract: Compositions and processes to alleviate oxygen toxicity are disclosed based on the use of nitroxides in association with physiologically compatible macromolecules. In particular, hemoglobin-based red cell substitutes are described featuring stable nitroxide free radicals for use in cell-free hemoglobin solutions, encapsulated hemoglobin solutions, stabilized hemoglobin solutions, polymerized hemoglobin solutions, conjugated hemoglobin solutions, nitroxide-labelled albumin, and nitroxide-labelled immunoglobulin. Formulations are described herein that interact with free radicals, acting as antioxidant enzyme-mimics, which preserve nitroxides in their active form in vivo. Applications are described including blood substitutes, radioprotective agents, imaging agents, agents to protect against ischemia and reperfusion injury, and in vivo enzyme mimics.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: June 16, 1998
    Inventor: Jen-Chang Hsia
  • Patent number: 5725804
    Abstract: Albumin particles in the nanometer and micrometer size range in an aqueous suspension are rendered stable against resolubilization without the aid of a crosslinking agent and without denaturation, by the incorporation of a stabilizing agent in the particle composition. Particles which are primarily albumin in the nanometer and micrometer size range in an aqueous suspension are rendered stable against resolublization by the incorporation of a reducing agent, oxidizing agent, hydrogen-accepting molecule, high molecular weight polymer, sulfur-containing ring compound or combinations thereof.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 10, 1998
    Assignee: Hemosphere, Inc.
    Inventor: Richard C. K. Yen
  • Patent number: 5714142
    Abstract: Compositions and methods are provided for increasing the serum half-life of a pharmacologically active agent. The novel compositions are covalent conjugates of the selected pharmacologically active agent and a transthyretin-binding ligand such as tetraiiodothyroacetic acid, 2,4,6-triiodophenol, flufenamic acid, or the like.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: February 3, 1998
    Inventors: Jeffrey M. Blaney, Fred Cohen
  • Patent number: 5686429
    Abstract: The present invention provides a method for providing nutrition to elderly patients. Pursuant to the present invention, the enteral composition includes a protein source, a lipid source, and a carbohydrate source. Preferably, the protein source includes at least 18% of the total calories. In an embodiment, the carbohydrate source includes a source of dietary fiber including a balance of soluble to insoluble fiber ratio of approximately 1:3. Still further, the composition of the present invention also includes increased levels of certain vitamins and minerals.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: November 11, 1997
    Assignee: Nestec Ltd
    Inventors: Paul M. Lin, Shen-Youn Chang, Chris Kruzel
  • Patent number: 5662935
    Abstract: An improved process for preparing controlled release pharmaceutical forms comprises exposing a mixture comprising one or more excipients and one or more active ingredients compatible with each other and with said excipients to mechanical or electromechanical actions for a well established time and within a wide range of frequencies to give tablets, matrices or mono or multilayered films. Said forms can be optionally crushed to give a granulate or powder. Depending on the employed excipient, a delayed or rapid but always controllable release of the active ingredient can be attained.
    Type: Grant
    Filed: June 23, 1995
    Date of Patent: September 2, 1997
    Assignee: Saitec S.R.L.
    Inventor: Giuseppe Motta
  • Patent number: 5589468
    Abstract: The present invention provides a method for providing nutrition to elderly patients. Pursuant to the present invention, the enteral composition includes a protein source, a lipid source, and a carbohydrate source. Preferably, the protein source includes at least 18% of the total calories. In an embodiment, the carbohydrate source includes a source of dietary fiber including a balance of soluble to insoluble fiber ratio of approximately 1:3. Still further, the composition of the present invention also includes increased levels of certain vitamins and minerals.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: December 31, 1996
    Assignee: Clintec Nutrition Co.
    Inventors: Paul M. Lin, Shen-Youn Chang, Chris Kruzel
  • Patent number: 5571801
    Abstract: An artificial plasma-like substance having at least one water soluble polysaccharide oncotic agent selected from the group consisting of high molecular weight hydroxyethyl starch, low molecular weight hydroxyethyl starch, dextran 40 and dextran 70, and albumin which is buffered by lactate and has a pre-administration pH of between 5 and 6.5 is disclosed. Also disclosed is an artificial plasma-like solution having at least two water soluble polysaccharide oncotic agents one of which is eliminated from the circulation slowly and the other of which is eliminated from the circulation quickly. Supplimentation of the plasma-like solution with certain ions is described. A system for administration of the plasma-like solution to a subject wherein the system comprises a first and second solution each having particular buffers is described. The plasma-like solution including cryoprotective adducts is also disclosed.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: November 5, 1996
    Assignee: Biotime, Inc.
    Inventors: Paul E. Segall, Harold D. Waitz, Hal Sternberg, Judith M. Segall
  • Patent number: 5518986
    Abstract: The present invention provides an effective method for controlling foliage and root fungus infection in cultivated crops. A fungicide composition in the form of an aqueous formulation which is applied to pre-harvest crops contains ingredients such as pentachloronitrobenzene, sodium bicarbonate, sodium carbonate, potassium oleate, potassium octanoate and xanthan gum. The combination of potassium oleate, potassium octanoate and xanthan gum functions as an effective spreader-sticker medium for forming an adherent coating on plant foliage surfaces, and for saturating ground soil. The coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: May 21, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5518987
    Abstract: The present invention provides an effective method for controlling foliage and root fungus infection in cultivated crops. A fungicide composition in the form of an aqueous formulation which is applied to pre-harvest crops contains ingredients such as etridiazole, potassium bicarbonate, sodium carbonate, potassium oleate, potassium caprylate and xanthan gum. The combination of potassium oleate, potassium caprylate and xanthan gum functions as an effective spreader-sticker medium for forming an adherent coating on plant foliage surfaces, and for saturating ground soil. The coating exhibits both immediate and long duration fungicidal activities.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: May 21, 1996
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5487895
    Abstract: A method for forming a controlled release polymeric substrate is provided by contacting a polymeric substrate with a liquid mixture containing a cross-linking agent at least partially soluble therein comprising water and an organic liquid, for a period of time and at a temperature and concentration of the agent sufficient for the agent to penetrate the substrate to form cross-linking bridges in the substrate in a decreasing concentration gradient beneath the surface.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: January 30, 1996
    Assignee: Vitaphore Corporation
    Inventors: Gregory S. Dapper, Ronald K. Yamamoto
  • Patent number: 5432146
    Abstract: The present invention provides a fungicidal fertilizer composition which contains ingredients which are biocompatible for purposes of agricultural applications, and which are harmless to animals and humans. An invention fungicide composition in the form of a dry blend formulation remains non-caking and free-flowing under storage conditions. Illustrative of an invention fungicide composition is a formulation which has a content of sodium bicarbonate, potassium bicarbonate, potassium oleate, xanthan gum and a fertilizer-effective content of nitrogen, phosphorus and potassium elements. The combination of potassium oleate and xanthan gum functions as an effective spreader-sticker and film-forming medium when the composition is diluted with water for agricultural applications. When the aqueous medium is hard water, calcium oleate is formed which enhances the sticker properties of the aqueous fungicide composition in agricultural applications.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: July 11, 1995
    Assignee: Church & Dwight Co., Inc.
    Inventor: Anthony E. Winston
  • Patent number: 5292362
    Abstract: Disclosed is a composition for bonding separated tissues together or for coating tissues or prosthetic materials including at least one natural or synthetic peptide and at least one support material which may be activated by energy and to methods of making and using the same.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: March 8, 1994
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Lawrence S. Bass, Steven K. Libutti, Alexander M. Eaton
  • Patent number: RE37020
    Abstract: The present invention provides a method for providing nutrition to elderly patients. Pursuant to the present invention, the enteral composition includes a protein source, a lipid source, and a carbohydrate source. Preferably, the protein source includes at least 18% of the total calories. In an embodiment, the carbohydrate source includes a source of dietary fiber including a balance of soluble to insoluble fiber ratio of approximately 1:3. Still further, the composition of the present invention also includes increased levels of certain vitamins and minerals.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: January 16, 2001
    Assignee: Nestec, Ltd.
    Inventors: Paul M. Lin, Shen-Youn Chang, Chris Kruzel
  • Patent number: RE36288
    Abstract: The present invention provides a method for providing nutrition to elderly patients. Pursuant to the present invention, the enteral composition includes a protein source, a lipid source, and a carbohydrate source. Preferably, the protein source includes at least 18% of the total calories. In an embodiment, the carbohydrate source includes a source of dietary fiber including a balance of soluble to insoluble fiber ratio of approximately 1:3. Still further, the composition of the present invention also includes increased levels of certain vitamins and minerals.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: August 31, 1999
    Assignee: Nestec Ltd.
    Inventors: Paul M. Lin, Shen-Youn Chang, Chris Kruzel