Containing Proteins Or Derivatives Thereof Patents (Class 424/477)
  • Patent number: 10689622
    Abstract: A medium which comprises a fibroblast growth factor (FGF), and a sulfated compound or a pharmaceutically acceptable salt thereof at a concentration which promotes the growth of a stem cell in the presence of FGF, is useful for culturing stem cells.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: June 23, 2020
    Assignee: AJINOMOTO CO., INC.
    Inventors: Yoko Kuriyama, Nao Sugimoto, Manabu Kitazawa, Satoru Okamoto, Sho Senda, Ikue Harata, Satoru Ohashi
  • Patent number: 9890359
    Abstract: A medium which comprises a fibroblast growth factor (FGF), and a sulfated compound or a pharmaceutically acceptable salt thereof at a concentration which promotes the growth of a stem cell in the presence of FGF, is useful for culturing stem cells.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 13, 2018
    Assignee: AJINOMOTO CO., INC.
    Inventors: Yoko Kuriyama, Nao Sugimoto, Manabu Kitazawa, Satoru Okamoto, Sho Senda, Ikue Harata, Satoru Ohashi
  • Patent number: 9872913
    Abstract: The present disclosure generally relates to methods of making nanoparticles having about 0.2 to about 35 weight percent of a therapeutic agent; and about 10 to about 99 weight percent of biocompatible polymer such as a diblock poly(lactic) acid-poly(ethylene)glycol.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: January 23, 2018
    Assignee: Pfizer Inc.
    Inventors: Greg Troiano, Michael Figa, Abhimanyu Sabnis
  • Patent number: 9758473
    Abstract: The present invention relates generally to therapeutics targeting the bacterium Porphyromonas gingivalis, including its protease Lysine gingipain (Kgp), and their use for the treatment of disorders associated with P. gingivalis infection, including brain disorders such as Alzheimer's disease. In certain embodiments, the invention provides compounds according to Formula I, as described herein, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: September 12, 2017
    Assignee: CORTEXYME, INC.
    Inventors: Andrei Konradi, Stephen S. Dominy, Casey Crawford Lynch, Craig Coburn, Joseph Vacca
  • Patent number: 8980320
    Abstract: A film coating agent for a solid formulation includes a water-soluble cellulose derivative, swelling clay, a cationic surfactant, and a fatty acid, wherein mass ratio of the swelling clay to the water-soluble cellulose derivative is 2:8 to 8:2, and content of the cationic surfactant is not less than 0.5 equivalents and not more than 3.0 equivalents relative to a cation exchange equivalent of the swelling clay.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: March 17, 2015
    Assignee: Toray Industries, Inc.
    Inventors: Ryoji Yoshii, Yuki Hayashi, Yuki Fujisaki
  • Publication number: 20140308347
    Abstract: The present invention relates to compounds that are cationic vancomycin analogues and their compositions. Method of making the compounds and their use as medicament for the treatment of bacterial infection are also disclosed.
    Type: Application
    Filed: November 13, 2012
    Publication date: October 16, 2014
    Applicant: JAWAHARLAL NEHRU CENTRE FOR ADVANCED
    Inventors: Jayanta Haldar, Yarlagadda Venkateswarlu, Padma Akkapeddi
  • Patent number: 8609142
    Abstract: The present disclosure generally relates to methods of making nanoparticles having about 0.2 to about 35 weight percent of a therapeutic agent; and about 10 to about 99 weight percent of biocompatible polymer such as a diblock poly(lactic) acid-poly(ethylene)glycol.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: December 17, 2013
    Assignee: BIND Therapeutics, Inc.
    Inventors: Greg Troiano, Michael Figa, Abhimanyu Sabnis
  • Patent number: 8465771
    Abstract: The invention relates to an anisotropic hydrogel and a method of producing the anisotropic hydrogel. The hydrogel exhibiting anisotropic properties is poly(vinyl alcohol) produced by preparing a solution of poly(vinyl alcohol) with a pre-selected concentration, thermally cycling the solution by freezing and thawing, stretching the hydrogel and thermally cycling the hydrogel at least one more time The anisotropic hydrogel is used for tissue replacement and reconstruction, bioagent entrapment and delivery, in preparing ultrasound or radiofrequency thermal therapy transmission pads and substitutes for ice bags, as denture base, in soft contact lens material, for wound covering bandages and phantoms for medical-related use.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: June 18, 2013
    Assignee: The University of Western Ontario
    Inventors: Wankei Wan, Leonardo E. Millon, Hadi Mohammadi
  • Publication number: 20130084333
    Abstract: Aspects of the present invention are directed to abuse resistant oral dosage forms comprising a compressed microtablet that is coated with a water-retardant polymer. Additional aspects of the present invention are directed to an oral dosage form comprising an opioid agonist and at least one compressed microtablet coated with a water retardant polymer. The compressed microtablet may comprise an opioid antagonist.
    Type: Application
    Filed: June 25, 2010
    Publication date: April 4, 2013
    Applicant: ELITE LABORATORIES, INC
    Inventors: Christopher C. Dick, David F. Erkoboni, Charanjit R. Behl, Gary Bubb
  • Patent number: 8372812
    Abstract: A new method for krill meal production has been developed using a two step cooking process. In the first step the proteins and phospholipids are removed from the krill and precipitated as a coagulum. In the second stage the krill without phospholipids are cooked. Following this, residual fat and astaxanthin are removed from the krill using mechanical separation methods. A novel krill meal product with superior nutritional and technical properties is prepared.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: February 12, 2013
    Assignee: Aker Biomarine ASA
    Inventors: Snorre Tilseth, Nils Hoem
  • Patent number: 8323692
    Abstract: The invention provides stable controlled release monolithic coating compositions for use in coating pharmaceutical oral dosage forms comprising a polyglycol having a melting point greater than 55° C. and an aqueous dispersion of a neutral ester copolymer lacking functional groups.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: December 4, 2012
    Assignee: Valeant International Bermuda
    Inventor: Steven Frisbee
  • Patent number: 8263662
    Abstract: The disclosure relates, in general, to treatment of fatty liver disorders comprising administering compositions comprising cysteamine products. The disclosure provides administration of enterically coated cysteamine compositions to treat fatty liver disorders, such as non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH).
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: September 11, 2012
    Assignee: The Regents of the University of California
    Inventors: Ranjan Dohil, Jerry Schneider
  • Publication number: 20120195967
    Abstract: The present invention provides for novel sustained release silk-based delivery systems. The invention further provides methods for producing such formulations. In general, a silk fibroin solution is combined with a therapeutic agent to form a silk fibroin article. The article is then treated in such a way as to alter its conformation. The change in conformation increases its crytallinity or liquid crystallinity, thus controlling the release of a therapeutic agent from the formulation. This can be accomplished as single material carriers or in a layer-by-layer fashion to load different therapeutic agents or different concentrations of these agents in each layer.
    Type: Application
    Filed: April 10, 2012
    Publication date: August 2, 2012
    Applicants: Eidgenossisches Technische Hochschule (The Swiss Federal Institute of Technology), TRUSTEES OF TUFTS COLLEGE
    Inventors: David L. Kaplan, Lorenz Meinel
  • Publication number: 20120189693
    Abstract: Aspects of the present invention are directed to oral dosage forms comprising a compressed microtablet, wherein said microtablet has a major dimension that is between about 0.25 mm and about 1.0 mm and comprises at least about 0.01 weight percent of at least one pharmaceutically active agent that is distributed substantially throughout said microtablet. Additional aspects of the present invention are directed to methods for producing compressed microtablets having a major dimension that is between about 0.25 mm and about 1.0 mm.
    Type: Application
    Filed: June 25, 2010
    Publication date: July 26, 2012
    Applicant: Elite Laboratories, Inc.
    Inventors: Christopher C. Dick, David F. Erkoboni, Charanjit R. Behl, Gary Bubb
  • Patent number: 8129433
    Abstract: The disclosure provides oral cysteamine and cystamine formulations useful for treating cystinosis and neurodegenerative diseases and disorders. The formulations provide controlled release compositions that improve quality of life and reduced side-effects.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: March 6, 2012
    Assignee: The Regents of the University of California
    Inventors: Ranjan Dohil, Jerry Schneider
  • Patent number: 8110219
    Abstract: The invention provides stable controlled release monolithic coating compositions for use in coating pharmaceutical oral dosage forms comprising a polyglycol having a melting point greater than 55° C. and an aqueous dispersion of a neutral ester copolymer lacking functional groups.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: February 7, 2012
    Assignee: Valeant International (Barbados) SRL
    Inventor: Steven Frisbee
  • Publication number: 20110274753
    Abstract: Dual release oral tablet compositions of dexlansoprazole or pharmaceutically acceptable salts or hydrated forms thereof and processes for the manufacture of the tablet composition and its use in the treatment of gastrointestinal disorders.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 10, 2011
    Applicant: Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi
    Inventors: Umit Cifter, Ali Turkyilmaz, Ibrahim Murat Uzer, Alper Terkinli, Levent Oner
  • Publication number: 20110268792
    Abstract: The invention relates to a use of surface active hydrophobins for applications in pharmaceutical technology, in particular as excipients for galenic use. Provided is a method for either admixture of hydrophobins to galenic compositions or for treating the surface of pharmaceutical forms with a hydrophobin-containing solution to modify the pharmaceutical properties of the galenic form. In a preferred embodiment of the invention hydrophobins are used to improve the properties of a pharmaceutical composition, e.g. to act as a surfactant or to increase resistance to disintegration of the galenic forms to achieve a retarded drug release. The galenic form to be modified by the use of surface active proteins as excipients can be capsules, tablets, pills, microparticles, vesicles, and suppositories, although further galenic forms are envisioned.
    Type: Application
    Filed: November 13, 2009
    Publication date: November 3, 2011
    Applicant: BASF SE
    Inventors: Andreas Buthe, Andreas Hafner, Franz Kaufmann, Esther Gabor, Guido Meurer, Jürgen Eck, Gordon Bradley
  • Patent number: 8026284
    Abstract: The disclosure provides oral cysteamine and cystamine formulations useful for treating cystinosis and neurodegenerative diseases and disorders. The formulations provide controlled release compositions that improve quality of life and reduced side-effects.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: September 27, 2011
    Assignee: The Regents of the University of California
    Inventors: Ranjan Dohil, Jerry Schneider
  • Patent number: 7994226
    Abstract: The disclosure relates, in general, to treatment of fatty liver disorders comprising administering compositions comprising cysteamine products. The disclosure provides administration of enterically coated cysteamine compositions to treat fatty liver disorders, such as non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH).
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: August 9, 2011
    Assignee: The Regents of the University of California
    Inventors: Ranjan Dohil, Jerry Schneider
  • Publication number: 20110189283
    Abstract: The invention relates to the use of a coating composition for application to a solid veterinary pharmaceutical composition for oral administration for the prevention and/or treatment of cardiac insufficiency in animals, by a method of film coating comprising a powder appetizing material, a binder and a solvent. The invention further relates to a coating method by film coating of solid veterinary pharmaceutical compositions for oral administration for the prevention and/or treatment of cardiac insufficiency in animals and appetizing medicaments for animals comprising a solid veterinary pharmaceutical composition for oral administration for the prevention and/or treatment of cardiac insufficiency in animals made from pimobendan and an appetizing coating arranged around said composition comprising an appetizing material and a binder.
    Type: Application
    Filed: July 23, 2009
    Publication date: August 4, 2011
    Applicant: VIRBAC
    Inventors: Guy Derrieu, David Corvaisier
  • Publication number: 20100266686
    Abstract: The invention concerns antibodies to amyloid fibrillar and non-fibrillar polypeptides. The invention further concerns the use of such antibodies in diagnosis, treatment and/or prevention of amyloid diseases. The present invention also provides preparations and methods for preventing and treating, in a mammal, a disease characterized by amyloid formation and/or aggregation, preferably by promoting a non-fibrillar aggregation.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 21, 2010
    Applicant: HANS-KNOELL-INSTITUT FUER NATURSTOFFFORSCHUNG
    Inventors: Uwe Horn, Gernot Habicht, Peter Hortschansky, Marcus Faendrich
  • Patent number: 7803402
    Abstract: A pharmaceutical extended-release oral drug delivery system comprising as active ingredient Cefixime Trihydrate in combination with a hydrophilic matrix system, and optionally containing additional pharmaceutically acceptable constituents, wherein at least 20% up to but not more than 40% of Cefixime Trihydrate is released from said matrix within 1 hour from oral administration and the remainder of the pharmaceutical agent is released at a sustained rate.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: September 28, 2010
    Inventors: Sanjeev Khandelwal, Pratibha Omray
  • Patent number: 7763263
    Abstract: The present invention provides a method for enhancing epidermal permeability barrier function of the aged skin, which includes the step of externally administering to the aged skin an amount of a fumaric acid diester derivative expressed by the following general formula (1) as an active ingredient wherein R1 represents a C1-4 alkylene group; R2 and R3 each represents a linear or branched C1-8 alkyl group; and n is an integer of 2 to 5.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: July 27, 2010
    Assignee: Kao Corporation
    Inventors: Hideyo Uchiwa, Sachiyo Hirotsu, Akinori Haratake, Takeshi Ikemoto, Junichi Matsui, Shunsuke Yamazaki, Masaki Yoshida, Motoi Hayase
  • Publication number: 20080031952
    Abstract: The present invention is directed to a nucleic acid comprising a sequence encoding a modified glutenin polypeptide, wherein the sequences encoding one or more cysteine residues responsible for intermolecular crosslinking via disulfide bridges were deleted or substituted by sequences encoding other amino acids without amending the reading frame of the coding sequence.
    Type: Application
    Filed: November 27, 2003
    Publication date: February 7, 2008
    Inventors: Erika Hinzmann, Herbert Wieser, Ulf Stahl
  • Patent number: 7229642
    Abstract: Disclosed herein is a oral extended release dosage form comprising a plurality of granules of an effective amount of a pharmaceutically active compound, at least one amino acid, and an intragranular polymer in which the granule is dispersed within a hydrophilic extragranular polymer matrix which is more rapidly hydrating than the intragranular polymer. The amino acid is selected for hydropathy characteristics depending on solubility characteristics of the active compound.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: June 12, 2007
    Assignee: Scolr, Inc.
    Inventors: A. Reza Fassihi, Thomas Dürig
  • Patent number: 7012129
    Abstract: Embodiments relate to the discovery that certain tripeptide amides and glycine amide can be used to inhibit viral infection, including human immunodeficiency virus (HIV) infection. More specifically, medicaments comprising said tripeptide amides and/or glycine amide and methods of using said compounds for the prevention and treatment of viral infection, such as HIV infection, are provided.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: March 14, 2006
    Assignee: Tripep AB
    Inventors: Anders Vahlne, Laura Goobar-Larsson
  • Patent number: 6994873
    Abstract: This invention refers to: multiparticulate formulations of Lithium salts for oral administration constituted by either modified release granules or mixtures of modified and conventional release granules, suitable for once-a-day administration also at high strengths of Lithium salts, and to the preparation process of said formulations.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: February 7, 2006
    Assignee: Valpharma S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Patent number: 6946145
    Abstract: Block copolymers based on poly(ortho esters) containing amine groups. These block copolymers have both hydrophilic and hydrophobic blocks. They form micelles in aqueous solution, making them suitable for encapsulation or solubilization of hydrophobic or water-insoluble materials; and they also form bioerodible matrices for the sustained release of active agents.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: September 20, 2005
    Assignee: A.P. Pharma, Inc.
    Inventors: Steven Y. Ng, Jorge Heller
  • Patent number: 6946146
    Abstract: The present invention is directed to a coating composition for coating a solid dosage form of a medicament, where the coating composition controls the release of the medicament, said coating composition comprising (a) at least 50% (w/w) by dry weight of a water insoluble polymer insoluble in both acidic, basic and neutral pH, present in the form of an aqueous latex dispersion, (b) a water soluble non-polymeric component present in a weight ratio of about 5 to about 50% (w/w) by dry weight of the coating, having a molecular weight of less than about 15,000 daltons and water solubility in excess of 5 grams per 100 grams of water at room temperature at 1 atm pressure, said water soluble non-polymeric component being organic and either solid or liquid; said ratio of water insoluble polymer to water soluble non-polymeric component ranging from about 95:5 to about 1:1, the solid content in the coating composition ranges from about 5% to about 25%, said water soluble component being completely dissolved in the aqueo
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: September 20, 2005
    Assignee: Nostrum Pharmaceuticals Inc.
    Inventor: Nirmal Mulye
  • Patent number: 6867181
    Abstract: A method of spherifying a sustained release ionic conjugate which contains a free carboxyl group-containing polymer and a free amino group-containing drug which are ionically bonded to each other.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: March 15, 2005
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S., Poly-Med, Incorporated
    Inventors: Shalaby Wahba Shalaby, Steven A. Jackson, Jacques-Pierre Moreau
  • Patent number: 6783771
    Abstract: EEM-S obtained by extracting with hot water or a lower alcohol at least one mushroom selected from among Lentinus edodes, Flammulina velutipes, Hypsizygus marmoreus, Pleurotus ostreatus, Pholiota nameko, Grifola fondosa, Volvariella speciosa ver. speciosa, Lyophllum decastes, blanc du pays, Tricholoma matsutake, Ganoderma lucidum and Phellinus yucatensis, treating the obtained extract by the molecular sieve method and thus eliminating low-molecular-weight and high-molecular-weight fractions: and preparations thereof. This EEM-S exerts physiological effects such as anticancer, immunopotentiating, antioxidative, hypotensive and hypoglycemic effects.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: August 31, 2004
    Assignee: Life Science Laboratories Co., Ltd.
    Inventors: Tetsuro Ikekawa, Akiko Ikekawa, Fumitake Shimada
  • Publication number: 20040103821
    Abstract: There are provided an aqueous shellac coating agent comprising shellac, a basic amino acid and/or a basic phosphate, as well as a production process therefor; a coated food and a coated drug that have been coated with such a coating agent; a glazing composition for oil-based confectionary which is in a liquid form and comprises an aqueous shellac solution (A) containing shellac, a basic amino acid and/or a basic phosphate dissolved in water, a thickener (B), and/or a sugar (C); a process for glazing oil-based confectionary in which this glazing composition is applied to oil-based confectionary to be glazed, thereby generating a glaze; and glazed oil-based confectionary produced using this process for glazing oil-based confectionary.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: Freund Industrial Co., Ltd.
    Inventors: Tomoyuki Shobu, Kazuo Igusa, Toshichika Ogasawara
  • Patent number: 6706284
    Abstract: The invention relates to an oral pharmaceutical composition which has excellent drug release-controlling ability in the mouth even 5 to 10 minutes after its administration and also has excellent drug releasing ability in the digestive tract without using capsules. It also relates to an oral pharmaceutical composition which comprises one or more drugs having a bitter taste, one or more solid proteins, and one or more pharmaceutically acceptable polymer bases, wherein the proteins are present in the polymer bases preferably as particles.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: March 16, 2004
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Masahiro Yanagisawa, Takao Mizumoto
  • Patent number: 6616944
    Abstract: The invention is directed to self-assembling, polymer-based delivery systems for proteins. The delivery systems comprises an active agent and a polyol ester of the invention, having a linear polyol containing six or more hydroxyl groups as a central backbone and biodegradable hydroxy carboxylic ester groups attached to the central backbone.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: September 9, 2003
    Assignee: Medinnova Gesellschaft fur Medizinsche Innovationen aus Adkademischer Forschung mbH
    Inventors: Thomas Kissel, Armin Breitenbach, Tobias Jung, Walter Kamm
  • Patent number: 6610329
    Abstract: The present invention relates to compositions and methods for orally delivering antigens. The antigen and an adjuvant are combined with an acylated amino acid or polyamino acid and, a sulfonated amino acids or polyamino acid, or a salt of the foregoing.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: August 26, 2003
    Assignee: Emisphere Technologies Inc.
    Inventors: Noemi B. Santiago, Susan Haas, Andrea Leone-Bay, Sam J. Milstein, Evgueni Barantsevitch
  • Publication number: 20030017203
    Abstract: A pharmaceutical composition for oral delivery of a peptide is in the form of a lamination having at least two layers. The first layer of the lamination includes at least one pharmaceutically acceptable pH-lowering agent. The second layer includes a therapeutically effective amount of the peptide. The composition also includes at least one absorption enhancer effective to promote bioavailability of the peptide, which is preferably in the second layer, and an enteric coating surrounding the lamination. In a preferred dosage form of a tablet, a water-soluble coating is applied between the lamination and enteric coating which substantially prevents contact between the pH-lowering agent and the enteric coating. In a preferred embodiment, the peptide is salmon calcitonin, the pH-lowering agent is citric acid, and the absorption enhancer is lauroyl l-carnitine.
    Type: Application
    Filed: March 7, 2002
    Publication date: January 23, 2003
    Applicant: Unigene Laboratories, Inc.
    Inventors: George Crotts, Isaac Ghebre-Sellassie, Ashlesh Sheth
  • Patent number: 6429193
    Abstract: A precementum- and/or cementum-derived chemotactic factor (CCTF) of a tooth of a Mammalian is characterized by a molecular weight measured by SDS-PAGE of 67000±1000. A process for purifying a precementum- and/or cementum-derived gingival fibroblast chemotactic factor (CCTF) of a Mammalian tooth includes eluting a protein mixture from precementum and/or cementum of a Mammalian tooth and purifying the precementum- and/or cementum-derived chemotactic factor (CCTF) from the eluted protein mixture by molecular weight fractionation, ion-exchange adsorption chromatography and hydroxyapatite adsorption chromatography. In the process for purifying the gingival fibroblast chemotactic factor (CCTF) the Mammalian is preferably a bovine.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: August 6, 2002
    Assignee: Kanebo, Ltd.
    Inventors: Masanobu Munekata, Kazuaki Nishimura
  • Patent number: 6387404
    Abstract: A controlled release tablet for oral administration is disclosed which has a tablet core including an insoluble therapeutically active agent having an aqueous solubility of less than or equal to about 5 mg/ml in a sufficient amount to render a therapeutic effect. The core provides rapid release of said therapeutically active agent upon exposure to aqueous solutions. The tablet core is coated with a controlled release coating permitting sustained release of said therapeutically active agent when said coated tablet is exposed to aqueous solutions.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: May 14, 2002
    Assignee: Euro-Celtique S.A.
    Inventors: Benjamin Oshlack, Mark Chasin
  • Patent number: 6372254
    Abstract: A press coated, pulsatile drug delivery system suitable for oral administration having an immediate-release compartment, which contains a compressed blend of an active agent and one or more polymers, substantially enveloped by an extended-release compartment, which contains a compressed blend of the active agent and hydrophilic and hydrophobic polymers, can provide a substantially first order delivery of the active agent, interrupted by a timed, pulsed delivery of an increased amount of the active agent; and when the extended-release compartment is substantially enveloped by an optional instant-release compartment, can provide a dose sufficient to exceed the liver's metabolic capacity and to maintain therapeutic levels, preferably throughout a 24-hour period.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: April 16, 2002
    Assignee: Impax Pharmaceuticals Inc.
    Inventors: Richard Ting, Charles Hsiao
  • Patent number: 6335027
    Abstract: Controlled release compositions of matter are disclosed comprising complexes for treating a population of one or more aquatic organisms in a column of water. The complexes comprise at least one system wherein the system comprises at least one bioactive agent as a component selected for treating a population of aquatic organisms, at least one carrier component, and at least one coating component for regulating the controlled release rate and release profile of the bioactive agent in water or at least one bioactive agent and one joint-function component that can serve as both a carrier and coating to regulate the controlled release rate and release profile of the bioactive agent in water, with or without optional binder components and/or additional formulation materials. The components are selected to sink or float so that the complexes will permeate and/or remain in any planar or volumetric segment of a water column for a period of time that is sufficient to effectively treat a population of aquatic organisms.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: January 1, 2002
    Assignee: Lee County Mosquito Control District
    Inventor: Richard Levy
  • Patent number: 6319683
    Abstract: A method and composition for quenching formaldehyde fixation of cell and tissue specimens. The composition includes a formaldehyde-reactive agent. The formaldehyde-reactive agent reacts with the formaldehyde to quench the fixation of the cell or tissue specimen. The method involves contacting a formaldehyde fixative solution with the composition.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: November 20, 2001
    Assignee: Intergen Company
    Inventors: William M. James, Stephen W. Hoag
  • Patent number: 6210714
    Abstract: A controlled release tablet for oral administration is disclosed which has a tablet core including an insoluble therapeutically active agent having an aqueous solubility of less than or equal to about 5 mg/ml in a sufficient amount to render a therapeutic effect. The core provides rapid release of said therapeutically active agent upon exposure to aqueous solutions. The tablet core is coated with a controlled release coating permitting sustained release of said therapeutically active agent when said coated tablet is exposed to aqueous solutions.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: April 3, 2001
    Assignee: Euro-Celtique S.A.
    Inventors: Benjamin Oshlack, Mark Chasin
  • Patent number: 6197314
    Abstract: Solid oral administration forms from which the active ingredients can be isolated only with difficulty are described and comprise, besides conventional ingredients, as addition a mixture of pharmacologically suitable fats or gel formers with surfactants. Addition of the mixtures impedes extraction of the active ingredients out of the administration forms.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: March 6, 2001
    Assignee: Warner Lambert Company
    Inventor: Heinz Einig
  • Patent number: 6086918
    Abstract: Bioavailability of peptide active agents to be administered orally is enhanced by a pharmaceutical composition providing targeted release of the peptide to the intestine by virtue of an acid-resistant protective vehicle which transports components of the invention through the stomach. The composition includes an absorption enhancer and a sufficient amount of a pH-lowering agent to lower local intestinal pH. All components are released together into the intestine with the peptide.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: July 11, 2000
    Assignee: Unigene Laboratories, Inc.
    Inventors: William Stern, James P. Gilligan
  • Patent number: 6077540
    Abstract: This invention provides a coating composition in which the principal film former is gelatin for use in coating tablets. The gelatin coating may be used with tablets, with or without any subcoating, and may be applied using conventional equipment. For a subcoated tablet, the coating formulation contains gelatin, a surfactant and a drying agent.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: June 20, 2000
    Assignee: Bayer Corporation
    Inventors: Lawrence J. Daher, Thomas P. Callahan, Steven M. Lonesky
  • Patent number: 6056974
    Abstract: The present invention provides a rapid-release tablet of S1452 at least containing the following components:a. a principal agent comprising (+)-(Z)-calcium 7-[(1R,2S,3S,4S)-3-benzenesulfonaidobicyclo[2.2.1]hept-2-yl]-5-heptenoate dihydrate (S1452), andb. a dispersant in an amount enough to disperse the principal agent after the disintegration of the tablet.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: May 2, 2000
    Assignee: Shionogi & Co., Ltd.
    Inventors: Eizo Wakamiya, Yoshikazu Suzuki, Hitoshi Kadota
  • Patent number: 6030640
    Abstract: A lipid represented by the following formula:MO--(CO--CH.sub.2 --NH).sub.p --CO--(CH.sub.2).sub.n --CO--(NH--CH.sub.2 --CO).sub.q --OMwherein M represents a hydrogen atom or an alkali metal, n is an integer of 6-18 and p and q each represent an integer of at least 1 with the proviso that a total of p and q is not greater than 6. When an aqueous solution of an alkali metal salt of the lipid is allowed to stand for 2-3 weeks, a fibrous microtube including a tubular body having a diameter of 1-3 .mu.m and a plurality of spherical vesicles contained within the tubular body and having a diameter of 0.1-3 .mu.m is formed.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: February 29, 2000
    Assignee: Director-General of Agency of Industrial Science and Technology
    Inventors: Toshimi Shimizu, Masaki Kogiso, Mitsutoshi Masuda
  • Patent number: 5958457
    Abstract: The present invention relates to compositions and methods for orally delivering antigens. The antigen and an adjuvant are combined with an acylated amino acid or polyamino acid and, a sulfonated amino acids or polyamino acid, or a salt of the foregoing.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: September 28, 1999
    Assignee: Emisphere Technologies, Inc.
    Inventors: Noemi B. Santiago, Susan Haas, Andrea Leone-Bay
  • Patent number: 5912014
    Abstract: Bioavailability of salmon calcitonin to be administered orally is enhanced by a pharmaceutical composition providing targeted release of the peptide to the intestine, together with an absorption enhancer and a sufficient amount of a pH-lowering agent to lower local intestinal pH. Specific concentrations and classes of these agents are disclosed to account for the particular characteristics of salmon calcitonin.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: June 15, 1999
    Assignee: Unigene Laboratories, Inc.
    Inventors: William Stern, James P. Gilligan