Patents Examined by Blessing Fubara
  • Patent number: 6521253
    Abstract: A new oral IR formulation in solid form for a low molecular weight thrombin inhibitor having pH dependant dissolution, characterized in that the formulation comprises a filler or a combination of fillers having disintegrant properties in an amount higher than 35% w/w of the formulation.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: February 18, 2003
    Assignee: AstraZeneca AB
    Inventors: Sigbrit Forsman, Christer Karlsson, Magnus Karlsson
  • Patent number: 6521243
    Abstract: This invention describes non-staining, pharmaceutically useful compositions of ionic complexes made between the cationic polymer chitosan or its derivatives and the small anionic iodine-iodide complex (ICIC's). Unlike previously disclosed ion transfer chitosan iodine complexes, ICIC's were found to possess dramatically higher viscosity than those of each ingredient separately, and instantly form a gel structure that is easily dispersible upon shaking. In addition to their antiseptic power, ICIC's showed better skin biocompatibility than povidone iodine and effectively promoted wound healing.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: February 18, 2003
    Assignee: Pharma C and D, Limited
    Inventor: EmadEldin M. Hassan
  • Patent number: 6521248
    Abstract: The invention provides novel micro-cluster liquids and methods for manufacturing and using them. The micro-cluster liquids comprise fractionized or micro-cluster liquids, (e.g. water, such as oxygenated micro-cluster water). The methods comprise causing cavitation of a liquid to form cavitation bubbles under a first pressure followed by depressurization to a second pressure to cause implosion and explosion of the cavitation bubbles such that acoustical energy shockwaves are created. The micro-cluster water (e.g., oxygenated micro-cluster water) is used to deliver hydration, oxygenation, or agents, such as nutritional agents or medications, and increasing overall cellular performance and exchanging liquids in the cell within minutes of consumption.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: February 18, 2003
    Assignee: Bio-Hydration Research Lab, Inc.
    Inventors: Michael A. Holloway, William D. Holloway, Jr.
  • Patent number: 6521257
    Abstract: A gelled composition was provided by adding a gelling component to a carrier for adsorption. Not only was the taste of the carrier for adsorption significantly reduced in this composition, but the dosage was also decreased so that the composition could be easily taken by a patient.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: February 18, 2003
    Assignee: Ohkura Pharmaceutical Co., Ltd.
    Inventors: Shigeru Taniguchi, Tomonori Yonezu, Hitomi Izumi, Yoshihiro Hishikawa
  • Patent number: 6517858
    Abstract: The invention relates to a bioactive implant comprising a substrate coated with a polymer layer with reactive functions, and a bioactive substance fixed on the implant by means of said reactive functions to enable progressive release on the implant site. Such implants are useful in the field of cardiology for example to prevent restenosis resulting from the fitting of stents in the coronary arteries.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: February 11, 2003
    Assignees: Commissariat a L'Energie Atomique, Institut National de la Sante et de la Recherche Medicale, Kerckhoff-Klinik GmbH
    Inventors: Alain Le Moel, Natacha Betz, Christophe Bureau, Guy Deniau, Charles Baquey, GĂ©rard Deleris, Werner Haberbosch
  • Patent number: 6517827
    Abstract: The present invention relates to a method of inhibiting a toxin in an animal, such as a human, by administering to the animal a therapeutically effective amount of a polymer having a plurality of pendant acid functional groups which are directly attached to the polymer backbone or attached to the polymer backbone by a spacer group. The spacer group can have a length in the range from 0 to about 20 atoms. The toxin is, typically, an exotoxin secreted by a pathogenic microorganism, such as a bacterium.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: February 11, 2003
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Caroline Isabelle Bacon Kurtz, Richard Fitzpatrick
  • Patent number: 6517826
    Abstract: The present invention relates to a method of inhibiting a toxin in an animal, such as a human, by administering to the animal a therapeutically effective amount of a polymer having a plurality of pendant acid functional groups which are directly attached to the polymer backbone or attached to the polymer backbone by a spacer group. The spacer group can have a length in the range from 0 to about 20 atoms. The toxin is, typically, an exotoxin secreted by a pathogenic microorganism, such as a bacterium.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 11, 2003
    Assignee: GelTex Pharmaceuticals, Inc.
    Inventors: Caroline Isabelle Bacon Kurtz, Richard Fitzpatrick
  • Patent number: 6517871
    Abstract: This invention relates to bioenhanced formulations comprising eprosartan or eprosartan mesylate in the amorphous form, a process for its production, compositions containing the compound and methods of using the compound to block angiotensin II receptors and to treat hypertension, congestive heart failure and renal failure.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: February 11, 2003
    Assignee: SmithKline Beecham Corporation
    Inventors: Gopadi M. Venkatesh, Manga R. Gudipati
  • Patent number: 6514492
    Abstract: This invention relates to the formulation of oral liquid products of quinolones or derivatives thereof using ion exchange resins, such as methacrylic acid polymer crosslinked with divinylbenzene, as the carrier, thereby eliminating the extreme bitterness of the quinolones oral liquid formulation.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: February 4, 2003
    Assignee: Schering-Plough Veterinary Corporation
    Inventors: Rong Gao, Zezhi Jesse Shao, Allan Chor-Lun Fan, Leonore Catherine Witchey-Lakshmanan, Daniel Charles Stewart
  • Patent number: 6514522
    Abstract: Polysaccaride polymers are employed in various medical applications. For example, chitosan—arabinogalactan and polysaccharide amine polymers are disclosed. The polymers can be used to prevent wound adhesion, to provide scaffolds for tissue transplantation and carriers for cell culture.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: February 4, 2003
    Assignee: Chondros, Inc.
    Inventor: Abraham J. Domb
  • Patent number: 6515100
    Abstract: PEG and related polymer derivatives having weak, hydrolytically unstable linkages near the reactive end of the polymer are provided for conjugation to drugs, including proteins, enzymes, small molecules, and others. These derivatives provide a sufficient circulation period for a drug-PEG conjugate and then for hydrolytic breakdown of the conjugate and release of the bound molecule. In some cases, drugs that previously had reduced activity when permanently coupled to PEG can have therapeutically suitable activity when coupled to a degradable PEG in accordance with the invention. The PEG of the invention can be used to impart water solubility, size, slow rate of kidney clearance, and reduced immunogenicity to the conjugate. Controlled hydrolytic release of the bound molecule in the aqueous environment can then enhance the drug delivery system.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: February 4, 2003
    Assignee: Shearwater Corporation
    Inventor: J. Milton Harris
  • Patent number: 6509028
    Abstract: Compositions useful for long-lasting pain relief from mucosal damage, such as mucosal inflamation, abrasions, ulcerations, lesions, trauma and incisions, without significant systemic absorption. The compositions of the invention are particularly suitable for application to the mucous membrane of the nasal cavity and buccal cavity. To relieve pain, the compositions or the invention are topically applied directly to the affected area.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: January 21, 2003
    Assignee: EpiCept Corporation
    Inventors: Robert O. Williams, Feng Zhang, John J. Koleng, Gavril W. Pasternak, Yuri A. Kolesnikov
  • Patent number: 6506405
    Abstract: In accordance with the present invention, there are provided composition and methods useful for the in vivo delivery of a pharmaceutically active agent, wherein the agent is associated with a polymeric biocompatible material.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: January 14, 2003
    Assignee: American BioScience, Inc.
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Patent number: 6506803
    Abstract: The present invention provides methods and compositions for inactivating bacteria including bacterial spores using an oil-in-water emulsion are provided. The oil-in-water emulsion comprises an oil, a surfactant and an organic phosphate-based solvent. These methods can be used to inactivate a wide variety of microorganisms including bacteria, bacterial spores, fungi, fungal spores and enveloped viruses.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: January 14, 2003
    Assignee: Regents of the University of Michigan
    Inventors: James R. Baker, Jr., Tarek Hamouda, Amy Shih, Andrzej Myc
  • Patent number: 6506399
    Abstract: A controlled release system for multiphasic, in vivo release of therapeutic amounts of botulinum toxin in a human patient over a prolonged period of time. The controlled release system can comprise a plurality of botulinum toxin incorporating polymeric microspheres.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: January 14, 2003
    Assignee: Allergan Sales, Inc.
    Inventor: Stephen Donovan
  • Patent number: 6506371
    Abstract: A composition and method for making a silicone composition is provided which comprises at least one polysiloxane or silicone resin, at least one molecular hook, and at least one linker.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 14, 2003
    Assignee: General Electric Company
    Inventors: Matthew David Butts, Susan Adams Nye, Christopher Michael Byrne
  • Patent number: 6503955
    Abstract: The present invention covers pourable liquid vehicles that can be combined with compositions, materials and substances. Among the benefits of such pourable liquid vehicles is the compositions are retained on the moistened surface for a period of time sufficient to allow compositions, materials and substances to act on said surface, resisting erosion or run-off from additional moisture being applied. Such pourable liquid vehicles have a number of utilities including but not limited to cleaning and treating surfaces of objects as well as biological or living organisms, including living creatures.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: January 7, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Douglas Joseph Dobrozsi, Jerry William Hayes, II, Bjorn Olof Lindman, Rouja Hristova Ivanova, Paschalis Alexandridis
  • Patent number: 6503536
    Abstract: The present invention relates to the preparation of orally administrable granules of hexahydropyrazine derivatives by mixing the active compound in the presence of suitable solvents with hydrophobic carriers, if appropriate in the presence of auxiliaries, and converting the resulting mixture, if appropriate, into other ready-to-use forms.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: January 7, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jochen Kalbe, Terence Hopkins
  • Patent number: 6500456
    Abstract: The present invention is directed to a stable nitroglycerin containing pharmaceutical composition, preferably a tablet which is prepared by direct compression technology. The formulation closely replicates the properties of nitroglycerin molded sublingual tablets (e.g. adequate disintegration and sublingual absorption), while reducing the problems experienced with compressed tablets (e.g. friability and weight variations). The stable tablets are characterized by a decreased migration of nitroglycerin, decreased potency loss, excellent content uniformity when stored. The preferred combination of components are: nitroglycerin/lactose dilution, hydrous lactose, glyceril monostearate, fumed silica, pregelantinized starch and calcium stearate. The preferred process employs direct compression technology to yield composition showing adequate disintegration, bioavailability and improved stability.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: December 31, 2002
    Assignee: Warner-Lambert Company
    Inventor: Roberto L. Capella
  • Patent number: 6500415
    Abstract: A cosmetic composition comprising titanium oxide coated with one or both of silica and alumina or zinc oxide coated with one or both of silica and alumina, and a thickening polymer having a carboxyl group in the side chain, preferably a carboxyvinyl polymer, wherein when 10% by mass of silica- and/or alumina-coated titanium oxide or silica- and/or alumina-coated zinc oxide is dispersed in an aqueous solution containing 0.133% by mass of a carboxyvinyl polymer, the viscosity after the passing of 100 hours is 50% or more of the initial viscosity. A cosmetic composition comprising titanium oxide coated with one or both silica and alumina or zinc oxide coated with one or both of silica and alumina, and a thickening polymer having a carboxyl group in the side chain of the invention, can maintain emulsion stability by thickening of polymer for a long period of time and can be widely and suitably used for ultraviolet shielding cosmetic materials or the like having preparation form stability.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: December 31, 2002
    Assignee: Showa Denko K.K.
    Inventors: Nobuaki Ishii, Junko Futami, Kouichi Wada, Michihiro Takama