Containing Designated Ingredient To Reduce Noxious Effects Of Active Ingredient (e.g., Taste Masking, Odor Reducing, Etc.) Patents (Class 514/974)
  • Patent number: 6645946
    Abstract: Methods and compositions for reducing toxicity of a toxic agent are provided in which a polysaccharide, galactomannan is coadministered with a therapeutic agent in a liquid formulation to a subject to reduce toxicity of the agent for the subject.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: November 11, 2003
    Assignee: Pro-Pharmaceuticals, Inc.
    Inventors: Anatole Klyosov, David Platt
  • Patent number: 6641800
    Abstract: Pressurized aerosol composition for administration by inhalation comprising a liquefied hydrofluoroalkane, a powdered medicament dispersed therein, and a suspending agent comprising a polymer soluble in the liquefied hydrofluoroalkane which is selected from polymers including recurring amide containing structural units, copolymers of amide containing units and carboxylic acid ester units, polyvinylacetate and acrylic acid/methacrylic acid ester copolymers.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: November 4, 2003
    Assignee: Fisons Ltd.
    Inventors: Suresh N Mistry, Mark Gibson
  • Patent number: 6627603
    Abstract: A method for the controlled release of an active principle contained in a multiple water-in-oil-in-water emulsion characterized in that the multiple emulsion comprises an invert emulsion Ei with an aqueous phase A1 containing at least a hydrophilic active principle. The emulsion Ei is dispersed in the form of direct emulsion droplets Ed, in a continuous aqueous phase A2, with the two emulsions Ed and Ei stabilized by at least a surfactant, present in their respective continuous phases. The multiple emulsion is brought in the presence of an effective amount of an agent for transforming it into a direct emulsion and induce the release of the active principle, contained in the aqueous phase A1 of emulsion Ei, in the aqueous phase A2.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: September 30, 2003
    Assignee: Centre National de la Recherche Scientifiquue (C.N.R.S.)
    Inventors: Jérôme Bibette, Marie-Françoise Ficheux, Fernando Leal Calderon, Lida Bonnakdar
  • Patent number: 6627214
    Abstract: Fumaric acid is added in amounts sufficient to reduce the burn sensation commonly associated with propionic acid derivatives.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: September 30, 2003
    Assignee: McNeil-PPC, Inc.
    Inventors: Frank J. Bunick, Feng Lin
  • Patent number: 6610325
    Abstract: This pharmaceutical medicine comprises an iron salt, not less than two polyols, a binding agent, a lubricating agent, and a flavoring agent. The dose of elemental iron is not less than 5 mg, and preferably 10 mg to 15 mg per tablet. The proportion of one of the polyols on its own is not less than 10%, and preferably not less than 20% of the total mass of the tablet, the overall proportion of the polyols being not less than 50% and preferably not less than 75%. One of the two polyols is xylitol, comprising not less than 10%, and preferably not less than 20%. The other polyol is sorbitol and/or mannitol.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: August 26, 2003
    Assignee: Laboratoire Innothera
    Inventors: Catherine Meignant, Stephanie Verdier
  • Patent number: 6589941
    Abstract: The invention relates to a method of producing a composition and to a composition for preventing or reducing formation of resistance in cytostatic treatment comprising combining BVDU, a salt thereof or BVDU in protected form or in prodrug form with at least one cytostatic agent in order to prevent or reduce the formation of resistance during cytostatic treatment. The present invention is also directed to a method of reducing resistance in cytostatic treatment comprising delivering therapeutically-effective amount of at least one cytostatic agent and a therapeutically effective amount of BVDU, a salt thereof, or BVDU in protected form or in prodrug form.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: July 8, 2003
    Assignee: Resprotect GmbH
    Inventors: Rudolf Fahrig, Angela Steinkamp-Zucht
  • Patent number: 6583160
    Abstract: A method for assuaging tobacco addiction comprises pulsing doses of nicotine into a user's bloodstream so it reaches the brain before passing through the liver. A nicotine-burst tablet is held in the mouth by a user to receive each nicotine-pulse dose. The tablet is configured to suddenly release its entire nicotine payload from an otherwise inert or benign material. Such nicotine payload is relatively small, e.g., under one milligram. The therapeutic effects depend on the change of nicotine levels in the blood over a change in time. Rapid nicotine onset of a small dose is more assuaging than a slow build-up to a high dosage. An oral carrier comprises a nicotine saturated instant-dissolve paper that delivers one nicotine pulse. An additive prevents abuse by causing excessive use to catalyze a foul taste or sickening sensation.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: June 24, 2003
    Inventors: Steve Smith, Paul C. Wilhelmsen
  • Patent number: 6583184
    Abstract: There is provided a topical composition for treating and/or preventing skin irritation induced by a retinoid. The composition has comfrey. There is also provided a method for treating and/or preventing skin irritation induced by a retinoid. An effective amount of comfrey is applied to the skin.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: June 24, 2003
    Assignee: Avon Products, Inc.
    Inventor: Michele C. Duggan
  • Patent number: 6576677
    Abstract: The present invention provides a composition alleviated in a bitter taste or the like of a medicament. The present invention relates to a composition comprising a basic medicament having an unpleasant taste and polyvinylpyrrolidone and/or copolyvidone; or a method for alleviating an unpleasant taste of a basic medicament having the unpleasant taste by adding polyvinylpyrrolidone and/or copolyvidone. The present invention further provides a composition comprising (1) a basic medicament, (2) polyvinylpyrrolidone and/or copolyvidone, and (3) propylene glycol and/or D-sorbitol; a composition comprising (1) a basic medicament, (2) polyvinylpyrrolidone and/or copolyvidone, and (4) an antioxidant; and a composition comprising (1) a basic medicament, (2) polyvinylpyrrolidone and/or copolyvidone, and (5) a colorant or flavor containing a sulfuric acid or sulfurous acid group.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 10, 2003
    Assignee: Eisai Co., Ltd.
    Inventors: Koji Ukai, Tsutomu Harada
  • Patent number: 6565877
    Abstract: A taste masked composition which comprises a bitter tasting drug, a combination of two enteric polymers comprising, a methacrylic acid copolymer and a phthalate polymer is described. The composition of the present invention is prepared by dissolving the active ingredient, the methacrylic acid copolymer and the phthalate polymer in a solvent and recovering the composition from the solution thereof.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: May 20, 2003
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Gour Mukherji, Sandhya Goel, Vinod Kumar Arora
  • Patent number: 6558710
    Abstract: Compositions including zinc compounds and select amino acids in a carrier base, and methods of skin treatment with such compositions, are described. The compositions are useful for healing skin and minimizing the irritation incurred from contact with the zinc compound without loss of zinc availability during absorption into the integument.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: May 6, 2003
    Inventor: Helen Rebecca Godfrey
  • Patent number: 6555127
    Abstract: Methylphenidate or other drugs are provided in a formulation for oral administration that releases the drug in two or more pharmacokinetic spikes, by combining different release forms in a single formulation. In a preferred embodiment for methylphenidate, the first pharmacokinetic spike is achieved by the release of taste-masked methylphenidate which is not enterically coated, while a second pharmacokinetic spike is achieved by the release of methylphenidate in a finely divided form from enterically coated pellets or microparticles formulated for rapid release following dissolution of the enteric coating. A critical aspect of the formulation is the inclusion of excipients that create a burst release following the initial rapid release and uptake. The formulation can be administered as a paste, jelly, suspension, or fast dissolving wafer. To manipulate the dose, the formulation can be provided, for example, as a paste packaged in a tube similar to those used to dispense toothpaste.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 29, 2003
    Assignee: Pharmaceutical Discovery Corporation
    Inventor: Solomon S. Steiner
  • Patent number: 6525101
    Abstract: This invention relates to disinfectant concentrates having improved biocidal activity containing an aldehyde, such as glutaraldehyde, a glycol and a lithium based buffer.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: February 25, 2003
    Inventor: Reginald Keith Whiteley
  • Patent number: 6521265
    Abstract: A method of arresting the flow of blood and other protein containing body fluids flowing from an open wound and for promoting wound healing. In the method, a substantially anhydrous compound of a salt ferrate is provided for a unique use which, when hydrated after mixing with a victim's own blood or other aqueous media, produces Fe+++ thereby promoting clotting when applied in a paste form to the wound for a time sufficient to arrest substantial further blood and other body fluid flow from the wound. The compound is formed of a ferrate (VI) salt taken from the group consisting of H, Li, Na, K, Rb, Cs and Fr. However, to decrease or eliminate stinging sensation, the compound may be formed having a ferrate (VI) salt taken from the group consisting of Be, Mg, Ca, Sr, Ba, Ra, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, In, Sn, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, TI, Pb, Bi, Al, As, NH4 and N(C4H9)4.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: February 18, 2003
    Assignee: Biolife, L.L.C.
    Inventor: James A. Patterson
  • Patent number: 6517870
    Abstract: An oral formulation comprising a biguanide and an organic acid has less unpleasant tastes such as bitterness and saltiness.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: February 11, 2003
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Hiroyuki Nishii, Hirohisa Kobayashi, Kazuya Otoda
  • Patent number: 6479473
    Abstract: A method for producing an improved veterinary product is disclosed. The method comprises bringing a selected long-acting anticmicrobial formulation into intimate admixture with a predetermined amount of an anti-inflammatory agent and preparing the admixture for parenteral administration.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: November 12, 2002
    Assignee: Norbrook Laboratories Ltd.
    Inventors: Alan Patterson, Neil Orr
  • Patent number: 6441045
    Abstract: A disinfectant composition containing more than 0.05% and less than 9.4% by volume of dimethyl benzyl lauryl ammonium bromide, substantially pure, substantially de-ionized, substantially bacteria free water if the pH of the water is between 5.0 and 6.8, a first stabilizer structured to adjust a pH level of the disinfectant composition to approximately 7, ammonium Bulfate structured to increase a strength of the composition and a stabilizer structured to lower the pH level of the disinfectant composition back to approximately 7.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: August 27, 2002
    Inventor: Bernardo Birnbaum
  • Patent number: 6436367
    Abstract: A mixed micellar aerosol pharmaceutical formulation includes a micellar proteinic pharmaceutical agent, an alkali metal lauryl sulphate, at least three micelle forming compounds, a phenol and a propellant. The micelle forming compounds are selected from the group consisting of lecithin, hyaluronic acid, pharmaceutically acceptable salts of hyaluronic acid, glycolic acid, lactic acid, chamomile extract, cucumber extract, oleic acid, linoleic acid, linolenic acid, monoolein, monooleates, monolaurates, borage oil, evening of primrose oil, menthol, trihydroxy oxo cholanyl glycine and pharmaceutically acceptable salts thereof, glycerin, polyglycerin, lysine, polylysine, triolein, polyoxyethylene ethers and analogues thereof, polidocanol alkyl ethers and analogues thereof. The amount of each micelle forming compound is present in a concentration of from 1 to 20 wt./wt. % of the total formulation, and the total concentration of micelle forming compounds are less than 50 wt./wt. % of the formulation.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: August 20, 2002
    Assignee: Generex Pharmaceuticals Inc.
    Inventor: Pankaj Modi
  • Patent number: 6432390
    Abstract: Embodiments relate to reduced VOC hair spray compositions. One composition includes a concentrate and propellant. The concentrate includes 25-45 weight percent alcohol, 30-50 weight percent methyl acetate, 5-15 weight percent resin, 0.2-1.3 weight percent neutralizer, and 5-25 weight percent water. The propellant comprises dimethyl ether. The composition includes 50 to 90 weight percent concentrate and 10 to 50 weight percent propellant.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: August 13, 2002
    Assignee: 220 Laboratories
    Inventors: Yoram Fishman, William M. Fruscella
  • Patent number: 6403536
    Abstract: A chemical composition and method useful in the treatment of stored potatoes is disclosed. The chemical composition includes a mixture of a substituted naphthalene compound and an odor-neutralizing ingredient. The instant invention also discloses a method for reducing the odor of naturally-occurring or applied substituted naphthalenes. The odor-neutralizing ingredient neutralizes the odor associated with substituted naphthalene compounds.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: June 11, 2002
    Inventors: Darol Forsythe, John M. Forsythe
  • Patent number: 6391323
    Abstract: A composition having analgesic, antiseptic and skin healing promoting activity, suitable for the treatment of burns, sunburns, scalds, irritation, sores and abrasions which includes, as active ingredients, chlorophyll, cod liver oil, and camphor, preferably together with a natural antiseptic agent chosen from niaouli oil, thyme oil, and mixtures thereof, in a pharmaceutically acceptable vehicle for topical application.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: May 21, 2002
    Inventor: Andrea Carnevali
  • Patent number: 6355278
    Abstract: A formulation for preventing or treating parturient hypocalcemia or milk fever comprises a solution of hydrochloric acid in water, soybean meal, additional feed components and minerals. The feed formulation is prepared by grinding soybean meal to a particle size of 1000 to 2000 microns. A hydrochloric acid solution and feedgrade limestone are blended into the meal to produce the formulation.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: March 12, 2002
    Assignee: West Central Cooperative
    Inventors: William D. Stidham, Donald W. Seaman, Myron F. Danzer, James P. Henry
  • Patent number: 6319949
    Abstract: A method for preventing fungal diseases in crops which comprises the steps of: (a) applying to a crop an aqueous or a non-aqueous spray composition which includes a pesticide and a spray adjuvant including a solvent and an emulsifier, wherein the solvent is a mixture of aliphatic hydrocarbons having a distillation range of about 520 to 600° F. and an aromatic content of about 1% or less, or the solvent is a single or combination of C6-C18 fatty alcohol(s); and (b) applying chlorothalonil to the crop previously to, simultaneously with, or subsequently to the application of the aqueous spray composition, wherein phytotoxicity associated with the application of chlorothalonil is reduced or eliminated.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: November 20, 2001
    Assignee: Syngenta Limited
    Inventors: Jeffrey R. Schussler, Robert E. Moser, Kevin E. Crosby, John R. Washington
  • Patent number: 6306372
    Abstract: An oral hygiene composition containing eucalyptol and a zinc salt, wherein the harsh taste or burn sensation ordinarily imparted by the eucalyptol and the astringency ordinarily caused by the zinc salt are abated or eliminated by effective amounts in the composition of a taste receptor blocker, preferably in combination with a three component flavor system containing at least one spice, at least one sweetener and at least one fruity note. The taste receptor blocker is preferably a hydrogenated, ethoxylated glycerol ester which has the mouth feel characteristic of a fat but which has a much higher degree of solubility and hence improved clarity (ie., reduced cloudiness) for the composition.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: October 23, 2001
    Assignee: Noville Inc.
    Inventors: Roger E. Stier, John Zanone
  • Patent number: 6303172
    Abstract: A method of treating antimicrobial products, dairy products, pharmaceutical products and other products having offensive tastes or odors to remove the off-odors and off-tastes from the products. The method involves exposing a selected commercial grade product that contains a small amount of free acid impurities to an ammonia gas. The ammonia gas reacts with the free acid impurities to convert the free acids into ammonium salts, thereby reducing or eliminating the off-flavor and off-odor of the product.
    Type: Grant
    Filed: September 26, 2000
    Date of Patent: October 16, 2001
    Assignee: Tillin, Inc.
    Inventor: Dale F. Kuhn
  • Patent number: 6294570
    Abstract: Aqueous endosulfan microcapsule dispersions in which the dispersed microcapsules comprise endosulfan, an organic solvent or solvent mixture and a capsule-forming material based on isocyanate prepolymers and the aqueous phase which represents the dispersion medium comprises surfactants, a water-soluble inorganic salt with or without other formulation aids, which include a relatively small amount of capsule-forming material, and a process for their preparation.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: September 25, 2001
    Assignee: Aventis CropScience GmbH
    Inventors: Hans-Peter Krause, Thomas Maier, Jan Nicolaas Bremmer
  • Patent number: 6284268
    Abstract: Self-emulsifying microemulsion or emulsion preconcentrate pharmaceutical compositions containing an omega-3 fatty acid oil such as a fish oil and a poorly water soluble therapeutic agent such as cyclosporin are formulated for administration, particularly oral administration to a human. The preconcentrates, which are substantially free of or contain only minor amounts of a hydrophilic solvent system, contain a pharmaceutically effective amount of an omega-3 fatty acid oil; a therapeutically effective amount of a poorly water soluble therapeutic agent that is substantially soluble in the omega-3 fatty acid oil; and a surfactant system comprising at least one surfactant. Microemulsions or emulsions formed by diluting the self-emulsifying preconcentrate with an aqueous solution are also provided.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 4, 2001
    Assignee: Cyclosporine Therapeutics Limited
    Inventors: Awadhesh Mishra, Iskander Moussa, Zeibunissa Ramtoola, Nuala Clarke
  • Patent number: 6280775
    Abstract: This invention provides a liquid antimicrobial composition that is particularly useful as a mouthwash for treating or reducing the risk of dental disease. The composition is prepared by mixing a first solution comprising a water soluble metal chlorite compound with a second solution comprising sodium persulfate and hydrogen peroxide. The resulting composition, containing chlorine dioxide, is preferably used at the time of preparation by applying the composition to the locus where treatment is desired.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: August 28, 2001
    Inventors: Joseph Alan Sasson, Riccardo Panicucci
  • Patent number: 6274636
    Abstract: The invention provides a method for treating a tic disorder comprising administering an effective amount of 2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: August 14, 2001
    Assignee: Eli Lilly and Company
    Inventor: Charles M. Beasley, Jr.
  • Patent number: 6270807
    Abstract: A chewable dosage form containing a histamine H2-receptor antagonist in an amount which is effective to treat a gastrointestinal disorder is provided in a palatably acceptable form. The dosage form comprises granules containing the histamine H2-receptor antagonist, which are provided with a taste-masking coating comprising a water-insoluble, water-permeable methacrylate ester copolymer in which the coating is applied to the granules in an amount which provides a taste-masking effect for a relatively short period during which the composition is being chewed by a patient, but which allows substantially immediate release of the histamine H2-receptor antagonist after the composition has been chewed and ingested.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: August 7, 2001
    Assignee: L. Perrigo Company
    Inventors: Douglas Willard Danielson, Shirish A. Shah
  • Patent number: 6231838
    Abstract: The present invention provides a composition which includes one or more organic suncreens and colloidal silicon dioxide. Preferably, the colloidal silicon dioxide is prewetted with a liquid, such as liquid silicone. In another embodiment, the present invention provides a composition for topical application to the lips or oval cavity. The composition includes a topically applicable anhydrous base; a malflavored organic sunscreen; and a malflavored organic sunscreen taste-masking effective amount of colloidal silicon dioxide. In yet another embodiment, a method of preparing the composition of the present invention is provided. The method includes the steps of (a) mixing silicon dioxide and a liquid, such as silicone; (b) adding the mixture of step (a) to a melted anhydrous base material; (c) adding an organic sunscreen to the mixture of step (b); and (d) cooling the mixture of step (c).
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: May 15, 2001
    Assignee: American Home Products Corporation
    Inventors: Elaine Marie Morefield, Sauwaluxana Tongaree
  • Patent number: 6203803
    Abstract: The invention concerns the use of a substance P antagonist in a cosmetic composition used to treat sensitive skin. More specifically, the invention relates to a substance P antagonist used to prevent and/or combat skin irritations, desquamation, erythemas, sensations of dysesthesia/overheating, or pruritus of the skin.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: March 20, 2001
    Assignee: Societe L'Oreal S.A.
    Inventors: Olivier De La Charriere, Lionel Breton
  • Patent number: 6197288
    Abstract: This invention pertains to a malodor counteractant composition comprising a malodor counteractant agent in an oral vehicle. The malodor counteractant agent is selected from the group consisting of, in percentages by weight: (A) (a) geranyl propionate; (b) benzyl benzoate; and (c) neryl acetate; (B) (a) citronellyl acetate; (b) benzyl benzoate; and (c) neryl acetate; (C) (a) benzyl benzoate; (b) geranyl propionate; and (c) citronellyl acetate; (D) (a) geranyl propionate; (b) citronellyl acetate; and (c) benzyl benzoate; (E) (a) citronellyl acetate; and (b) geranyl propionate; (F) (a) benzyl benzoate; and (b) neryl acetate; (G) (a) benzyl benzoate; (b) neryl acetate; (c) trimethyl (2,6,6) vinyl(6) tetrahydropyran; (d) citronella oil; and (e) and ethyl alcohol; and (H) (a) benzyl benzoate; (b) neryl acetate; (c) citronella oil; (d) geranyl acetate; (e) alpha ionone; (f) geranyl propionate; (g) linalool; and (e) and ethyl alcohol.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: March 6, 2001
    Assignee: Bush Boake Allen, Inc.
    Inventor: Amrit Singh Mankoo
  • Patent number: 6197348
    Abstract: The present invention relates to a taste-masked pharmaceutical composition. In particular the invention relates to suspensions of microcapsules taste-masked as a function of a polymer coating and the pH of a suspending medium. Surprisingly, a polymer considered permeable maintains taste masking in this media whereas a polymer considered impervious by the industry does not. There is provided a taste masked oral pharmaceutical composition including: a pharmaceutically active ingredient having a pH-dependent solubility; a polymer encapsulating said pharmaceutically active ingredient, said polymer having a quaternary ammonium functionality; a suspending medium for suspending the encapsulated pharmaceutically active ingredient, said medium adjusted to a predetermined pH at which the pharmaceutically active ingredient remains substantially insoluble; and wherein the pharmaceutically active ingredient is taste masked by the combination of the polymer and suspending medium.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: March 6, 2001
    Assignee: F H Faulding & Co., Limited
    Inventors: Angelo Mario Morella, Ian Hamilton Pitman, Grant Wayne Heinicke
  • Patent number: 6193962
    Abstract: The invention relates to novel formulations comprising a medicament and an ion-exchange resin.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: February 27, 2001
    Assignee: AstraZeneca UK Limited
    Inventors: Stephen Metcalf, Keith Purdy
  • Patent number: 6190680
    Abstract: An oily composition comprises a solid phase containing a water-soluble effective substance and/or a water-dispersible effective substance and an oil phase containing an oily component and an emulsifying agent having an HLB value of not more than 10, wherein the solid phase is dispersed in the oil phase in the form of a fine particulate state having an average particle size of not more than 5 &mgr;m and the water content or the aqueous alcohol solution content of the solid phase is not more than 30% by weight.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: February 20, 2001
    Assignee: The Nisshin Oil Mills, Ltd.
    Inventors: Satoshi Sakurada, Hisako Yoshino
  • Patent number: 6184220
    Abstract: The present invention relates to orally administered suspensions of pharmaceutical active substances of the NSAID type, particularly the antirheumatic agent Meloxicam, which are stabilized by the addition of small amounts of highly dispersed silicon dioxide using high shear forces and adding small amounts of hydrophilic polymers to form a three-dimensional siloid structure, and a process for the preparation thereof.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: February 6, 2001
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Dietrich Türck, Veit Schmelmer
  • Patent number: 6169118
    Abstract: A synergistic flavoring combination of at least two flavoring oils and lauryl alcohol for use in an orally administered formulation which contains an ionizable zinc compound having an undesirable taste, the flavoring combination is unexpectedly effective in masking the unpleasant taste or aftertaste of zinc.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: January 2, 2001
    Assignee: Block Drug Company, Inc.
    Inventor: Essat Bilali
  • Patent number: 6153220
    Abstract: A taste-masked micromatrix powder in which the ratio of a cationic copolymer synthesized form dimethylaminoethyl methacrylate and neutral methacrylic acid esters compared to a drug having poor organoleptic properties is greater than 2 to 1, preferably 4 to 1, most preferably 6 to 1 (wt/wt). Taste masked immediate release micromatrix powders can be formed by spray drying the drug and cationic copolymer whereas sustained release micromatrix powders can be formed by granulating controlled release powders, which can be made by spray drying the drug with a retarding polymer, with the cationic copolymer. The immediate release or sustained release taste-masked powders of this invention can be incorporated into conventional oral dosage forms such as sprinkles, suspension, fast melt tablets, chewable tablets or effervescent tablets.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: November 28, 2000
    Assignee: Elan Corporation, plc
    Inventors: Kenneth Iain Cumming, Elaine Harris
  • Patent number: 6139865
    Abstract: A taste-masked microcapsule composition for administration of a drug is provided. The composition comprises microcapsules of drug and a substantially water-insoluble polymeric material, typically a cellulosic polymer. The microcapsule composition may be incorporated into any number of pharmaceutical formulations, including chewable tablets, effervescent tablets, powders, liquid dispersions, and the like. A method for masking the taste of drugs is also provided, involving a phase separation coacervation technique in which drug is coated with relatively high levels of a polymeric material. These high coating levels give rise to effective taste masking, while nevertheless allowing targeted release of drug, so that the drug is released shortly after passage through the mouth.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: October 31, 2000
    Assignee: Eurand America, Inc.
    Inventors: David R. Friend, Steve Ng, Rafael E. Sarabia, Thomas P. Weber, Jean-Marie Geoffroy
  • Patent number: 6121261
    Abstract: A tachykinin receptor antagonist is useful for treating or preventing attention deficit disorder, optionally associated with hyperactivity, in a patient.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: September 19, 2000
    Assignee: Merck & Co., Inc.
    Inventors: David L. Glatt, Mark S. Kramer, Nadia Rupniak
  • Patent number: 6114324
    Abstract: For the oral administration of the anti-depressant mirtazapine an aqueous solution or suspension is found which is preferably stabilized by methionine, is thickened, and which has a pH of from 2.5 to 3. By the formulation according to the invention, an undesirable local anaesthetic effect of mirtazapine is avoided.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: September 5, 2000
    Assignee: Akzo Nobel, N.V.
    Inventors: Arnold Titus Philip Skrabanja, Robert Edward Tully
  • Patent number: 6083534
    Abstract: A controlled release pharmaceutical composition includes a biocompatible polymeric material, preferably polyethylene-vinyl acetate or poly(lactic-glucolic acid), having incorporated therein a soluble receptor capable of binding to its ligand and thus affecting the ligand's function. The soluble receptor is preferably the soluble form of TNF.alpha. receptor. Such compositions are for use in the treatment of disorders in which neutralization of the deleterious effects of TNF.alpha. is required.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: July 4, 2000
    Assignees: Yeda Research and Development Co. Ltd., Ben-Gurion University of the Negev
    Inventors: David Wallach, Josef Kost, Rom Eliaz
  • Patent number: 6040434
    Abstract: A new pathway of metabolism of 3'-azido-3'-deoxythymidine (AZT) to 3'-amino-3'-deoxythymidine (AMT) has been described. This pathway involves the enzyme aldehyde oxidase. Aldehyde oxidase inhibitors may be used to reduce AMT formation during therapy with AZT.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: March 21, 2000
    Inventors: Tadanobu Inaba, Shirin Fayz, David John Stewart
  • Patent number: 6027746
    Abstract: The present invention relates to novel liquid oral suspensions incorporated within a soft gelatin capsule comprised of a bitter or bad-tasting pharmaceutical active (such as antihistamines, decongestants and the like) which is dispersed within an adsorbate comprised of magnesium trisilicate, silicon dioxide or mixture thereof. The adsorbate is dispersed within an aqueous or non-aqueous carrier base and combined with other flavors, sweeteners, emulsifiers and the like. The adsorbate not only taste-masks the active but also insures that is evenly dispersed through the liquid suspension so that a uniform dosage rate is readily achievable. The encapsulation of the adsorbate within a gelatin capsule makes administration easier for children andmore convenient. The capsule also affords the adsorbate suspension greater shelf life.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: February 22, 2000
    Assignee: Warner-Lambert Company
    Inventor: Stanley Lech
  • Patent number: 6017948
    Abstract: Disclosed are compositions comprising paclitaxel; and a pharmaceutically-acceptable, water-miscible, non-aqueous solvent, together with kits comprising the composition and methods of using the composition.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: January 25, 2000
    Assignee: Supergen, Inc.
    Inventors: Joseph Rubinfeld, Ashok Y. Gore, Rajashree Joshi, Rajesh Shrotriya
  • Patent number: 6001874
    Abstract: A non-toxic arthropod control composition is disclosed for application to foliage for plant protection. The composition includes behavior interfering compounds, agricultural oil and/or surface active compounds and diluents. The behavior interfering compounds may be any known conventional compound capable of interrupting or altering the normal behavioral sequences of the target. The agricultural oil can be a vegetable oil.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: December 14, 1999
    Inventor: Dan Veierov
  • Patent number: 5998488
    Abstract: In an ophthalmic solution comprising an antimicrobial preservative having a quaternary ammonium type cationic group, there are blended a cyclodextrin, EDTA or its salt, and boric acid and/or borax. The solution has an excellent antimicrobial activity and is effective for inhibiting the antimicrobial preservative from adsorbing to contact lenses. It can be instilled to eyes with contact lenses on.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: December 7, 1999
    Assignee: Lion Corporation
    Inventors: Takashi Shinohara, Yoshikazu Kubo, Shinya Kitoh
  • Patent number: 5993860
    Abstract: An oral-delivery pharmaceutical composition for reducing the gastric irritation effect of an NSAID in the upper GI tract of a mammal. The composition includes (a) a mucosal protective amount of a pharmaceutically-acceptable hydrocolloid gum obtainable from higher plants, (b) a dispersion-enhancing amount of another excipient and (c) a therapeutically-effective amount of an NSAID. Also disclosed is a process for preparing the composition and a method for reducing the gastric irritation effect of the NSAID by administering the composition. Also, disclosed is a composition particularly useful for preparing an aqueous suspension.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: November 30, 1999
    Assignee: Venture Lending
    Inventors: Eric H. Kuhrts, David R. Friend, Karen Yu, Jagdish Parasrampuria
  • Patent number: RE36418
    Abstract: The physiological acceptability of contrast media, especially media for use in angiography, may be enhanced by inclusion of sub-plasma levels of sodium and calcium and, optionally, potassium and/or magnesium, for example 30 mM Na, 0.15 mM Ca, 0.9 mM K and 0.1 mM Mg.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: November 30, 1999
    Assignee: Nycomed Imaging AS
    Inventors: Torsten Almen, Lars Baath, Per Jynge, Audun Nesheim Oksendal