Gas Produced In Situ By Chemical Reaction Patents (Class 424/44)
  • Patent number: 6689339
    Abstract: A carbon dioxide-containing viscous composition wherein carbon dioxide bubbles are retained in an aqueous viscous composition. Use of the composition makes it possible to treat or ameliorate itching accompanying mucocutaneous diseases or mucocutaneous disorders, mucocutaneous injury, dental diseases, skin ulcer, cryesthesia and numbness caused by peripheral circulatory disorders, musculoskeletal diseases, nervous system diseases, keratosis, constipation, unwanted hair re-growing after depilation, cosmetic troubles in the skin or hair, partial obesity, etc. while exerting little side effects.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: February 10, 2004
    Assignee: Medion Research Laboratories Inc.
    Inventors: Masaya Tanaka, Masato Hiki
  • Publication number: 20030215397
    Abstract: A method of treating isomorphic diseases of the skin of mammals, to reduce the lesions or roughing of the skin surface resulting from such diseases, the method comprising topically applying to the skin of a mammal suffering from the skin disease several doses of an effective amount of a liquid composition containing a clinically effective concentration of a fatty acid ester of an alcohol, the ester comprising a total of from about 10 to about 35 carbon atoms, and a carrier liquid, the carrier liquid comprising water and a volatile parafinnic alcohol having up to four (4) carbon atoms, the proportion of water in the carrier liquid being from 0 to about 75% by volume, and further comprising a surfactant in the amount of up to about 0.4% by wt. of the total composition, the carrier liquid being present in an amount of from about 0 to about 60% by vol. of the total liquid composition, the ester being dispersed with any carrier liquid present.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 20, 2003
    Inventor: Patricia W. Noah
  • Publication number: 20030215396
    Abstract: The present invention relates to pharmaceutical preparations in the form of aqueous solutions for the production of propellant-free aerosols.
    Type: Application
    Filed: April 17, 2003
    Publication date: November 20, 2003
    Applicant: Boehringer Ingelheim Pharma KG
    Inventors: Bernhard Freund, Bernd Zierenberg
  • Patent number: 6620433
    Abstract: The new galenic formulation of paracetamol is comprised of a base mixture of paracetamol and citric acid in a proportion of 85:15 to 90:10 w/w among other pharmaceutically acceptable components, in an exsiccation state corresponding to a water activity of less than 0.6 and it is in the form of a powder, granulate or tablet. The process comprises obtaining said exsiccated base mixture up to a water activity of less than 0.6 in order to obtain a powder, that can be granulated in order to obtain a granulate dispersible and soluble in water, whose granulate can also be compressed in order to obtain a tablet dispersible and soluble in water. Said new formulation is useful in human and veterinary medicine.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: September 16, 2003
    Assignee: Laboratorios Belmac, S.A.
    Inventors: Luis Carvajal Martín, Juan Carlos Asensio Asensio, Francisco Javier Sevilla Tirado
  • Publication number: 20030170182
    Abstract: This invention relates to a topical spray preparation for burn treatment and microbial infections on human being or animals. This non-aerosol preparation contains an antimicrobial drug, i.e., silver sulfadiazine, as is dispersed or solubilized in a cream or lotion base matrix which can be sprayed directly from a common trigger spray device. The key component of the matrix can be characterized by it having a suitable molecular weight polymer of cross-linked acrylic acid, such as Carbomers or non-ionic surfactants such as polyoxyethylene alkyl ethers, or any combination of the above materials.
    Type: Application
    Filed: April 1, 2003
    Publication date: September 11, 2003
    Applicant: Sage Pharmaceuticals, Inc.
    Inventor: Jivn-Ren Chen
  • Patent number: 6610312
    Abstract: A wiping article is provided which includes an effervescent cleanser composition held within a pouch formed from a first and second substrate sheet. At least one of the substrate sheets must be water permeable. The effervescent composition is an intimate mixture of an acid material such as citric acid and an alkaline material such as sodium bicarbonate. Water contact causes the combination to effervesce. A dry surfactant such as sodium cocoyl isethionate in contact with the water and effervescing carbon dioxide results in a highly pleasant sudsing system. Skin benefit agents may be included within the composition. The effervescent action may improve deposition of the skin benefit agents onto the skin.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: August 26, 2003
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Linda Farrell, Craig Stephen Slavtcheff, Alexander Paul Znaiden, Paul Vinski
  • Patent number: 6605304
    Abstract: A particle including anions dispersed throughout an amorohous, paracrystalline or crystalline solid solution, the anions being capable of reacting with hydronioum ions to generated a gas. The particle can be incorporated into a power capable of generating and releasing a gas after hydrolysis of an acid releasing agent.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: August 12, 2003
    Assignees: Bernard Technologies, Inc., Southwest Research Institute
    Inventors: Stephen T. Wellinghoff, Joel J. Kampa, Sumner A. Barenberg, Peter N. Gray, Michael D. Lelah
  • Patent number: 6602520
    Abstract: Rapidly disintegrating preparations containing at least one active pharmaceutical ingredient and at least one excipient can be obtained by a simple process in which at least the predominant part of the complete composition of the ingredients for the preparation to be produced is granulated, the resulting granules and, where appropriate, the remainder of the ingredients are shaped in the presence of liquid virtually without pressure, and the resulting shaped articles are dried.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: August 5, 2003
    Assignee: Bayer AG
    Inventors: Marco Schroeder, Klaus-Jürgen Steffens
  • Patent number: 6589507
    Abstract: The invention relates to antacid preparations comprising the following constituents: (i) an acid-binding active constituent (antacid) or a mixture of such active constituents, (ii) an effervescent mixture that releases CO2, (iii) a polymeric surfactant as foam-forming agent or a mixture of such surfactants, (iv) a swellable and gel-forming polymer or a mixture of such polymers, and (v) optionally conventional auxiliary substances, as well as a process for the production of such antacid preparations. In a particularly preferred embodiment the antacid preparation is formulated in the form of a chewable tablet. The antacid preparations according to the invention are suitable for the symptomatic treatment of duodenal ulcers, gastric ulcers, as well as heartburn and acid-caused gastric disorders such as hyperacidic gastritis.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: July 8, 2003
    Assignee: DR. Regenold GmbH
    Inventor: Kurt H. Bauer
  • Patent number: 6585957
    Abstract: A medicinal formulation is disclosed. The formulation comprises (a) a protein or peptide medicament; (b) a fluid carrier for containing said medicament; and a stabilizer selected from an amino acid, a derivative thereof or a mixture of the foregoing.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: July 1, 2003
    Assignee: Aeropharm Technology Incorporated
    Inventors: Akwete L. Adjei, Yaping Zhu, John Z. Sun, Simon Stefanos
  • Patent number: 6576810
    Abstract: A toilet training article in the form of a toilet training pad containing an effervescent agent is disclosed. The toilet training pad, which may be an insertable pad or integrated directly into an undergarment, contains an effervescent agent which releases gas upon being contacted by urine. The effervescent agent may be in the form of a compound containing a substantially inert gas, or may be a combination of compounds that, upon being contacted by urine, produce a gas.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: June 10, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard L. Underhill, Marsha M. Malone, Bernard J. Minerath, III, Beth A. Lange, Duane G. Krzysik, David W. Koenig, Kimberly M. Bleck
  • Patent number: 6565833
    Abstract: This invention relates to a medicinal aerosol formulation and more particularly, to a medicinal aerosol formulation containing a troglitazone medicament and a fluid carrier.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: May 20, 2003
    Assignee: Aeropharm Technology Incorporated
    Inventors: Anthony J. Cutie, Akwete L. Adjei
  • Patent number: 6565881
    Abstract: The present invention relates to a new type of solid balneological preparations for cosmetic, hygienic and therapeutic use, which has both the properties of a solid bath additive and those of liquid products, and is characterized especially by the addition of lipid components, vesicle forming lipids, tensides and, in some cases, mineral salts. Active components, adjuvants such as stabilizers, adsorbing substances, lubricants as well as smoothing and breakdown promoting agents may also be contained therein.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: May 20, 2003
    Assignee: Marz Pharma GmbH & Co.KgaA
    Inventors: Eberhard Nürnberg, Kerstin Jerzembek, Rolf D. Beutler, Jürgen Ebinger, Ruth Weis
  • Patent number: 6562952
    Abstract: A process for forming small micron-sized (1-10 &mgr;m) protein particles is provided wherein a protein, a solvent system for the protein and an antisolvent for the protein solvent system are contacted under conditions to at least partially dissolve the protein solvent system in the antisolvent, thereby causing precipitation of the protein. The solvent system is made up of at least in part of a halogenated organic alcohol, most preferably 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP). Preferably, a solution of the protein in the solvent system is sprayed through a nozzle into a precipitation zone containing the antisolvent (preferably CO2) under near- or supercritical conditions.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: May 13, 2003
    Assignee: The University of Kansas
    Inventors: Roger A. Rajewski, Bala Subramaniam, William K. Snavely, Fenghui Niu
  • Patent number: 6559110
    Abstract: A bar soap preparation having enhanced antibacterial and microbial properties which contains between 0.1 weight % and 95 weight % of at least one anionic surfactant; and at least one acidifying agent present in an amount sufficient to impart a pH of below 5.0. The bar soap provides microbial protection resulting from its rapid microbicidal action.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: May 6, 2003
    Inventor: John A. Lopes
  • Patent number: 6548049
    Abstract: This invention relates to a medicinal aerosol formulation and more particularly, to a medicinal aerosol formulation containing pioglitazone medicament and a fluid carrier.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 15, 2003
    Assignee: Aeropharm Technology Incorporated
    Inventors: Anthony J. Cutie, Akwete L. Adjei, Frederick A. Sexton
  • Patent number: 6540983
    Abstract: This invention relates to a medicinal aerosol formulation and more particularly, to a medicinal aerosol formulation containing a &bgr;-cell hypoglycemic agent and a fluid carrier.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 1, 2003
    Assignee: Aeropharm Technology Incorporated
    Inventors: Akwete L. Adjei, Anthony J. Cutie, John Z. Sun, Fred Sexton
  • Patent number: 6540982
    Abstract: This invention relates to a medicinal aerosol formulation and, more particularly, to a medicinal aerosol formulation an insulin combination and a fluid carrier.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: April 1, 2003
    Assignee: Aeropharm Technology Incorporated
    Inventors: Akwete L. Adjei, Anthony J. Cutie
  • Patent number: 6534016
    Abstract: The present invention is an additive preparation which contains an additive, an organic acid, a metal carbonate compound, and a surfactant agent which is capable of rendering the surface of a collection device to have properties that cause the surface to repel the adsorption of components of a body fluid sample. The preparation effervesces when in contact with a body fluid sample, thereby efficiently dispersing the additive and surfactant in a body fluid sample.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: March 18, 2003
    Inventors: Richmond Cohen, Ajit N. Dastane
  • Publication number: 20030026837
    Abstract: An effervescent solid composition of matter is provided, which comprises, as an active component, a substance selected from chitosan, its derivatives and salts thereof and a second component capable of releasing CO2 in an acidic environment.
    Type: Application
    Filed: April 12, 2002
    Publication date: February 6, 2003
    Inventors: Torbjorn Mathisen, Marcus Back, Asa Hellman
  • Patent number: 6511650
    Abstract: This invention is directed to a new approach to form porous hydrogel materials by first creating gas pockets in the gel and then removing this gas. The removal of the gas creates a porous material, and the initial incorporation of sufficient gas allows one to create a material with an open, interconnected pore structure. Advantageous features of the resulting materials, in addition to their interconnected pore structure, may include that the pore structure is maintained over extended time periods and that the gels maintain a high mechanical integrity that allows seeding with cells and implantation without destruction or compression of the material.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: January 28, 2003
    Assignee: The Regents of the University of Michigan
    Inventors: Petra Eiselt, Craig Halberstadt, David Mooney, Julia Yeh, Rachel Latvala, Jon A. Rowley
  • Patent number: 6503481
    Abstract: A composition used in combination with an electrohydrodynamic device capable of delivering an active ingredient to the aerodigestive system of the user. The composition comprises three or optionally four basic components: an active ingredient; a carrier material in which the active ingredient may be dissolved, suspended, or emulsified; an aerosol properties adjusting material which provides the composition with the physical characteristics required to create an aerosol cloud by electrostatic or electrohydrodynamic means; and optionally at least one excipient that further adjusts, preserves, stabilizes, or enhances the overall performance of the composition.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: January 7, 2003
    Assignee: BattellePharma, Inc.
    Inventors: Rachel M. Thurston, James D. Browning, Praful K. Shah, Michael E. Placke
  • Publication number: 20030003147
    Abstract: An effervescent formulation of alendronate contains an acid source, a carbonate source, a binder, a lubricant and optionally, flavoring agents, colorants and sweeteners.
    Type: Application
    Filed: July 9, 2002
    Publication date: January 2, 2003
    Applicant: Merck & Co., Inc.
    Inventors: Ashok V. Katdare, Colin R. Gardner, Kenneth A. Kramer
  • Publication number: 20020187104
    Abstract: A composition for delivery of osteogenic proteins is disclosed. The composition comprises an osteogenic protein, a calcium phosphate material as a carrier, and an effective amount of an effervescent agent. Methods of making the compositions and methods of using the osteogenic compositions to treat osteoporotic and/or osteopenic bone are also disclosed.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 12, 2002
    Applicant: Wyeth
    Inventors: Rebecca H. Li, Howard J. Seeherman
  • Patent number: 6491896
    Abstract: A denture cleanser composition comprising polybutene, with a molecular weight of about 300 to about 3000, an effervescence generator and a bleaching agent. Optionally, denture cleanser compositions may further comprise tablet binders, organic peroxyacid bleach precursors, surfactants including a dimethicone copolyol, lipophilic compounds such as flavorants and coolants, chelating agents, and other therapeutic and cosmetic active agents.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: December 10, 2002
    Assignee: The Proctor & Gamble Company
    Inventors: Jayanth Rajaiah, Lisa Catron Ernst, Ann Maria Case, Thinh Nguyen Ha, William Michael Glandorf, Christopher Robert Mayer
  • Patent number: 6488961
    Abstract: Disclosed here are effervescent granules having a controllable rate of effervescence. In some embodiments, the such granules comprise an acidic agent, an alkaline agent, a pharmacologically active agent, hot-melt extrudable binder capable of forming a eutectic mixture with the acidic agent and, optionally, a plasticizer. The effervescent granules are made by a hot-melt extrusion process. The present invention also provides a thermal heat process for preparing a pharmacologically active agent containing effervescent granule. In certain aspects, the granules contain pharmacologically active agents such as narcotics, antidiarrheal agents, antiviral agents, anxiolytic agents, a cholesterol lowering agent, an alpha adrenergic blocking agent, a phenanthrene derivative. By way of example, some of the narcotics that may be included in the granules and in the process of preparing the granules include, by way of example: phenanthrene derivatives (e.g., morphine sulfate), and morphine derivatives (e.g.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: December 3, 2002
    Assignee: Ethypharm, Inc.
    Inventors: Joseph R Robinson, James W. McGinity
  • Publication number: 20020155067
    Abstract: The present invention provides a hydrostatic delivery system comprising a hydrostatic couple and an agent of interest. The hydrostatic couple comprises, at least one hydrodynamic fluid-imbibing polymer, and at least one hydrostatic pressure modulating agent. This delivery system has the ability to control the release of one or more agent of interest within a fluid environment following zero-order kinetics.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 24, 2002
    Inventor: Alexander MacGregor
  • Patent number: 6468507
    Abstract: A non-aqueous medicinal aerosol formulation comprising rosiglitazone maleate, a fluid carrier, and an amino acid stabilizer. The aerosol formulation may also include drug combination formulations comprising rosiglitazone maleate and a second anti-diabetic medicament.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: October 22, 2002
    Assignee: Aeropharm Technology, Inc.
    Inventors: Anthony J. Cutie, Akwete L. Adjei, Frederick A. Sexton
  • Patent number: 6468994
    Abstract: The invention provides finely divided, substantially crystalline particles of budesonide characterized in that they are substantially smooth and having a BET value of from 1 to 4.5 m2/g, a process for their preparation, a pharmaceutical composition comprising said particles, the use of said particles in the treatment of and in the manufacture of a medicament for use in the treatment of respiratory disorder, and a method of treatment of respiratory disorders by administration of said particles to a host in need of such treatment.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: October 22, 2002
    Assignee: AstraZeneca AB
    Inventors: Mikael Bisrat, Saeed Moshashaee
  • Patent number: 6464959
    Abstract: A non-aqueous medicament aerosol formulation comprising troglitazone, or a derivative thereof, a fluid carrier, and an amino acid stabilizer. The aerosol formulation may also include drug combination formulations comprising troglitazone and a second anti-diabetic medicament.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: October 15, 2002
    Assignee: Aeropharm Technology Incorporated
    Inventors: Anthony J. Cutie, Akwete L. Adjei
  • Patent number: 6461638
    Abstract: Pharmaceutical compositions for rectal administration comprising an effervescent mixture comprising sodium bicarbonate and glutamic acid or pyroglutamic acid with at least one diluent adapted for rectal administration, said mixture being effervescent.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: October 8, 2002
    Assignee: Techni-Pharma
    Inventor: Axelle Note-Simonnard
  • Publication number: 20020127184
    Abstract: An effervescent sub-lingual type composition, optionally in tablet form, comprising at least one active ingredient, one ore more fruit acids, and one or more effervescing alkalis, wherein at least the acid component(s) have been coated with protective layer of polydimethylsiloxane that substantially minimizes contact between the acid(s) and atmospheric moisture until the composition is purposely mixed with water or is used sub-lingually. A method of preparation of the effervescent compositions is also dislcosed.
    Type: Application
    Filed: August 27, 2001
    Publication date: September 12, 2002
    Inventor: James Selim
  • Publication number: 20020127183
    Abstract: An effervescent compound is disclosed which includes a solvent and an effervescent system. The solvent may be both hydrophilic and have low solubility with organic effervescent ingredients. The solvent may include a glycol ether, for example, but not limited to, 2-butoxyethanol. The effervescent system used in the effervescent compound may be, for example, but is not limited to, expanded sodium perborate or a mixture of sodium bicarbonate, sodium carbonate, and an acid. The effervescent compound may further include any one, or all, or any combination of the following ingredients: surfactants, bleaching compositions, anti-redeposition agents, binders, lubricants, colors, fragrances, and/or optical brighteners. Also disclosed is a method for making an effervescent compound, including the steps of providing a solvent, providing an effervescent system in powder form, and mixing the solvent with the effervescent system, thereby producing a free-flowing effervescent compound.
    Type: Application
    Filed: March 9, 2001
    Publication date: September 12, 2002
    Inventors: Richard A. DeSenna, Hilton G. Dawson, Ryan Giffin Moore, Kenneth Scott Wiley
  • Publication number: 20020122772
    Abstract: A self foaming composition comprising: (I) a surfactant mixture comprising (a) at least one anionic surfactant; (b) at least one amphoteric surfactant; and (c) optionally at least one nonionic surfactant; and (II) at least one self foaming agent. The composition is in the form of a liquid crystalline structure and wherein the ratio of (a) to (b) to (c) is selected such that when the surfactant composition is mixed with the self foaming agent a gel consistency is obtained. The cleansing composition is useful in the bath and the shower, as a facial cleanser, and as a shampoo.
    Type: Application
    Filed: July 13, 2001
    Publication date: September 5, 2002
    Inventors: Elvin Lukenbach, Karine Dupre, Susan Niemiec
  • Patent number: 6432446
    Abstract: A method of treating disorders involving the urethrogentical tract by administering to pateints in need therof therapeutically effective amounts of the desethyl metabolite of oxybutynin and/or the optically active isomers thereof, which are free from said cardiac side effect of oxybutynin, while maintaining the therapeutic activities of oxybutynin or the optically active isomers thereof.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: August 13, 2002
    Assignee: Bridge Pharma, Inc.
    Inventor: A. K. Gunnar Aberg
  • Patent number: 6428800
    Abstract: A method for treating wounds including contacting a wound with an effective wound healing amount of bioactive glass and topical antibiotic and composition for the accelerated healing of wounds and burns including particulates of bioactive glass and at least one topical antibiotic.
    Type: Grant
    Filed: October 1, 1998
    Date of Patent: August 6, 2002
    Assignee: USBiomaterials Corporation
    Inventors: David C. Greenspan, Jon K. West
  • Patent number: 6428770
    Abstract: The present invention relates to a solid preparation for oral hygiene, which comprises (a) 15 to 90 wt. % of a bubbling component and (b) 0.001 to 10 wt. % of an orally-usable medicinal component at an (a):(b) ratio ranging from 10:1 to 1000:1. Use of the preparation brings about a drastic improvement in the drug efficacy and moreover, breath is freshened by bubbling.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: August 6, 2002
    Assignee: Kao Corporation
    Inventors: Shigeto Kayane, Yoshitaka Yano, Shinji Kiji, Keiko Masuki, Hidetake Fujinaka, Yasuteru Eguchi, Mitsuyoshi Kashiwagi
  • Publication number: 20020090343
    Abstract: An effervescent compound is disclosed which includes a liquid ingredient, an effervescent system and optionally a solvent. The solvent may be either hydrophilic or hydrophilic, and may have low solubility with effervescent ingredients. The solvent may include an alcohol, a glycol or a glycol ether, for example, but not limited to, 2-butoxyethanol. The effervescent system used in the effervescent compound may be, for example, but not limited to, an expanded perborate salt, anhydrous, or a mixture of an expanded perborate salt, anhydrous, and oxoborate or an acid and one or more of sodium bicarbonate, sodium carbonate, potassium bicarbonate and potassium carbonate. The effervescent compound may further include any one, or all, or any combination of the following ingredients: surfactants, bleaching compositions, anti-redeposition agents, binders, lubricants, colors, fragrances, corrosion inhibitors, disinfectants, pesticides, fertilizers and/or optical brighteners.
    Type: Application
    Filed: August 17, 2001
    Publication date: July 11, 2002
    Applicant: Chemlink Laboratories, LLC
    Inventors: Ryan Giffin Moore, Hilton G. Dawson, Richard A. DeSenna, Kenneth Scott Wiley
  • Publication number: 20020081264
    Abstract: An effervescent compound is disclosed which includes a liquid ingredient, an effervescent system and optionally a solvent. The solvent may be both hydrophilic and have low solubility with effervescent ingredients. The solvent may include an alcohol, a glycol or a glycol ether, for example, but not limited to, 2-butoxyethanol. The effervescent system used in the effervescent compound may be, for example, but not limited to, an expanded perborate salt, anhydrous, or a mixture of an expanded perborate salt, anhydrous, and one or more of sodium bicarbonate, sodium carbonate, potassium bicarbonate and potassium carbonate. The effervescent compound may further include any one, or all, or any combination of the following ingredients: surfactants, bleaching compositions, anti-redeposition agents, binders, lubricants, colors, fragrances, and/or optical brighteners. Further disclosed is a method of producing the expanded perborate salt, anhydrous.
    Type: Application
    Filed: May 15, 2001
    Publication date: June 27, 2002
    Inventors: Ryan Giffin Moore, Hilton G. Dawson, Richard A. DeSenna, Kenneth Scott Wiley
  • Publication number: 20020071809
    Abstract: The pharmaceutical compositions of the present invention comprise orally administerable dosage forms that use effervescence as a penetration enhancer for drugs known, or suspected, of having poor bioavailability. Effervescence can occur in the stomach, once the tablet or other dosage form is ingested. In addition to effervescence in the stomach, or as alternative technique, by the use of appropriate coatings and other techniques, the effervescence can occur in other parts of the gastrointestinal tract, including, but not limited to, the esophagus, duodenum, and colon. The site of effervescence and drug release is chosen to correspond with the segment of the gastrointestinal tract displaying maximal absorption of the formulated drug, or to gain some other therapeutic advantage.
    Type: Application
    Filed: October 29, 2001
    Publication date: June 13, 2002
    Inventors: S. Indiran Pather, Joseph R. Robinson, Jonathan D. Eichman, Rajendra K. Khankari, John Hontz, Sangeeta V. Gupte
  • Publication number: 20020068038
    Abstract: The present invention relates to a foaming tablet for cleaning the oral cavity, more particularity, a foaming tablet prepared by mixing and tabletting the oral cavity cleaning components and foaming agent to be used for the efficient cleaning agent of oral cavity.
    Type: Application
    Filed: November 5, 2001
    Publication date: June 6, 2002
    Inventor: Joo Hwan Yang
  • Publication number: 20020051752
    Abstract: A pharmaceutical formulation in the form of a fast dissolving tablet comprising an active ingredient, sodium glycine carbonate and an acid capable of reacting rapidly with sodium glycine carbonate to release carbon dioxide.
    Type: Application
    Filed: August 20, 2001
    Publication date: May 2, 2002
    Applicant: Chiesi Farmaceutici S.p.A.
    Inventors: Paolo Chiesi, Paolo Ventura, Rosa Mezzadri, Gaetano Brambilla, Daniela Acerbi
  • Patent number: 6375986
    Abstract: Disclosed are solid dose nanoparticulate compositions comprising a poorly soluble active agent, at least one polymeric surface stabilizer, and dioctyl sodium sulfosuccinate (DOSS). The solid dose compositions exhibit superior redispersibility of the nanoparticulate composition upon administration to a mammal, such as a human or animal. The invention also describes methods of making and using such compositions.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: April 23, 2002
    Assignee: Elan Pharma International Ltd.
    Inventors: Niels P. Ryde, Stephen B. Ruddy
  • Publication number: 20020039558
    Abstract: A wiping article is provided which includes an effervescent cleanser composition held within a pouch formed from a first and second substrate sheet. At least one of the substrate sheets must be water permeable. The effervescent composition is an intimate mixture of an acid material such as citric acid and an alkaline material such as sodium bicarbonate. Water contact causes the combination to effervesce. A dry surfactant such as sodium cocoyl isethionate in contact with the water and effervescing carbon dioxide results in a highly pleasant sudsing system. Skin benefit agents may be included within the composition. The effervescent action may improve deposition of the skin benefit agents onto the skin.
    Type: Application
    Filed: September 10, 2001
    Publication date: April 4, 2002
    Applicant: Chesebrough-Pond's Co.
    Inventors: Linda Farrell, Craig Stephen Slavtcheff, Alexander Paul Znaiden, Paul Vinski
  • Publication number: 20020037255
    Abstract: A packaged effervescent product is provided which includes a sachet surrounded by an outer package film sealing the sachet against water vapor transmission. The sachet is a cosmetic article which includes an effervescent cleansing composition of an acid material such as citric add and an alkaline material such as sodium bicarbonate. The composition is held within the sealed sachet or pouch. At least one wall of the pouch is water permeable. The outer package film is formed of a material which must have a breathability for carbon dioxide. Any carbon dioxide generated during storage is thereby allowed to slowly diffuse into the atmosphere while still minimizing the amount of water which may enter the package.
    Type: Application
    Filed: May 14, 2001
    Publication date: March 28, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Natalie Charambura, Paul Roland Bergquist, Craig Stephen Slavtcheff
  • Patent number: 6355609
    Abstract: Nutritional solutions and methods of making same are disclosed. The solutions include protein, lipid, and a carbohydrate source including high amylose starch and guar gum.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: March 12, 2002
    Assignee: Nestec S.A.
    Inventors: Chandrasekhara Reddy Mallangi, Eileen Fuchs, Kjerstin Carlsson, Axel Syrbe, Reinhard Behringer
  • Patent number: 6355246
    Abstract: The present invention provides an isolated feline calicivirus and mutants thereof, which were isolated from the urine of a cat with lower urinary tract disorder. The present invention further provides nucleic acid clones of the virus, in particular, a clone which encodes the capsid antigen of the virus. The present invention is useful for providing a live or killed virus vaccine comprising the virus or mutants thereof, a subunit vaccine comprising the capsid antigen of the virus, a nucleic acid vaccine encoding the capsid antigen of the virus, and a recombinant virus vector vaccine encoding the capsid antigen of the virus. The present invention also provides a method for isolating feline calicivirus from urine and an assay for diagnosing cats infected with feline calicivirus.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: March 12, 2002
    Assignee: Board of Trustees of Michigan State University
    Inventors: John M. Kruger, Roger K. Maes, Aivars Vilnis
  • Publication number: 20020025299
    Abstract: An aerosol solution composition for use in an aerosol inhaler comprises an active material, a propellant containing a hydrofluoroalkane, a cosolvent and optionally a low volatility component to increase the mass median aerodynamic diameter (MMAD) of the aerosol particles on actuation of the inhaler. The composition is stabilized by using a small amount of mineral acid and a suitable can having part or all of its internal metallic surfaces made of stainless steel, anodized aluminium or lined with an inert organic coating.
    Type: Application
    Filed: May 21, 2001
    Publication date: February 28, 2002
    Applicant: Chiesi Farmaceutici S.p.A.
    Inventors: David Lewis, David Ganderton, Brian Meakin, Gaetano Brambilla, Alessandra Ferraris
  • Patent number: 6346523
    Abstract: The invention provides finely divided, substantially crystalline particles of budesonide characterized in that they are substantially smooth and having a BET value from 1 to 4.5 m2/g, process for their preparation, a pharmaceutical composition comprising said particles, the use of said particles in the treatment of and in the manufacture of a medicament for use in the treatment of a respiratory disorder, and a method of treatment of respiratory disorders by administration of said particles to a host in need of such treatment.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: February 12, 2002
    Assignee: AstraZeneca AB
    Inventors: Mikael Bisrat, Saeed Moshashaee
  • Patent number: 6342242
    Abstract: Seaweed harvested from the ocean when ground as an intact meal or exposed to alkaline hydrolsis extraction procedure resulting in a water soluble form provides a feed ingredient with mineral composition and plant growth regulating activity when included as a pasture treatment or feed ingredient for mammals and poultry, resulting in enhanced immune function, enhanced health, weight gain, and meat grade quality. Steers grazing seaweed extract treated forage continued to exhibit enhanced immune function after entering feedlot phase finishin with no seaweed extract diet supplement.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: January 29, 2002
    Assignees: Texas Tech University, Virginia Tech Intellectual Properties, Inc.
    Inventors: Vivien Gore Allen, Kevin R. Pond, Korinn E. Saker, Joseph P. Fontenot