Natural Gums, Resin Or Latex Patents (Class 424/485)
  • Publication number: 20110117196
    Abstract: The invention provides a novel solid pharmaceutical dosage form which includes an opiate, an opiate antagonist admixed with the analgetic (opiate agonist) and an amount of a hydrocolloid containing excipient which is effective to form a non-injectable slurry when the dosage form is contacted with water. In addition the dosage form contains pure naloxone in enteric coated form which is designed to release in the colon to prevent or relieve constipation. Thus the formulation, because of the enteric coated naloxone and the hydrocolloid excipient(s), has reduced side effects as compared with formulations which do not contain these features.
    Type: Application
    Filed: January 18, 2011
    Publication date: May 19, 2011
    Inventor: Maxwell Gordon
  • Publication number: 20110104273
    Abstract: Gastric retentive dosage forms for both immediate and extended release of phenylephrine are described which allow once- or twice-daily dosing. Methods of treatment using the dosage forms and methods of making the dosage forms are also described.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 5, 2011
    Applicant: DEPOMED, INC.
    Inventor: Sui Yuen Eddie Hou
  • Publication number: 20110097405
    Abstract: The present invention relates to drug delivery systems in the form of thin water-soluble films (wafers), which contain estradiol, or derivatives thereof, in low amounts. The wafers of the present invention are suitable for treating, alleviating or preventing a physical condition in a female mammal caused by insufficient endogenous levels of estrogen.
    Type: Application
    Filed: February 5, 2009
    Publication date: April 28, 2011
    Applicant: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Adrian Funke, Sascha General, Ildikó Terebesi, Christian Zurth, Sofia Alincic-kunz, Matthias Schäfer, Thomas Holler, Konstanze Diefenbach
  • Patent number: 7923035
    Abstract: The humidity-dependent antibacterial powdery composition comprises a volatile oily antibacterial substance contained in a high ratio and a water-soluble film forming agent and the behavior of release of the antibacterial substance is changed depending on humidity. The process for producing the same is characterized in that a water-soluble film forming agent optionally together with a powder vehicle is dissolved and/or dispersed in water, subsequently a volatile oily antibacterial substance optionally together with an emulsifying agent is added to the solution and emulsified, and thereafter the obtained emulsion is spray dried into powder. The humidity-dependent antibacterial food storing article is characterized by carrying the humidity-dependent antibacterial powdery composition. The method of storing food is characterized in that the volatile oily antibacterial substance is released from the humidity-dependent antibacterial food storing article toward food lying in an atmosphere of 70% or higher humidity.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: April 12, 2011
    Assignee: Mitsubishi-Kagaku Foods Corporation
    Inventors: Shigeo Ii, Asami Takata, Yuichi Mizukami, Ikuo Yashiki
  • Publication number: 20110064810
    Abstract: The various embodiments herein relate to an injectable matrix used for regeneration, reconstruction, repair or replacement of organ or tissue. The injectable matrix consists of a synthetic and natural polymer, a stem cell niche and nanoparticles in the form of cups filled with growth factor and physiologic agent. The embodiments herein also provide a method for regeneration, reconstruction, repair or replacement of organ or tissue. In the method, an injectable matrix is injected to create three dimensional matrix system or network in an area of the desired tissue or organ, migration of blood circulatory stem cells or tissue-specific progenitor cells occur to the injected area of the tissue or organ. The growth factors and physiological agent present in the nanocups are released. The stem cells proliferate and differentiate to form the desired organ or tissue.
    Type: Application
    Filed: November 18, 2010
    Publication date: March 17, 2011
    Inventor: Jalaledin Ghanavi
  • Publication number: 20110052699
    Abstract: A drug delivery system also intended as unit dosage form comprising a thin water-soluble film matrix, wherein said film matrix comprises a) a polyvinyl alcohol-polyethylene glycol graft copolymer (PVA-PEG graft co-polymer) as a water-soluble matrix polymer; an active ingredient being a steroid in which the positions 6 and 7 of the steroidal skeleton are both a —CH2— residue; and said film matrix has a thickness of less than 300 ?m.
    Type: Application
    Filed: February 10, 2009
    Publication date: March 3, 2011
    Inventors: Adrian Funke, Ildiko Terebesi, Sascha General
  • Patent number: 7887842
    Abstract: Methods for administering a dermatological agent to a subject are provided. In the subject methods an effective amount of a topical formulation of the dermatological agent is topically applied to a host. The topically applied formulation of dermatological agent is then occluded with a hydrogel patch, where a feature of the hydrogel patch is that it lacks a pharmaceutically active agent. Also provided are methods of treating a subject for a disease condition by administering a dermatological agent to the subject. Also provided are kits for use in practicing the subject methods. The subject methods and compositions find use in a variety of different applications.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: February 15, 2011
    Assignees: Teikoku Pharma USA, Inc., Teikoku Seiyaku Kabushiki Kaisha
    Inventors: John Koo, Jutaro Shudo, Sadanobu Shirai
  • Publication number: 20110027361
    Abstract: The present invention relates to an extended release solid oral pharmaceutical composition comprising Paliperidone or its pharmaceutically acceptable salts and process for preparing the same.
    Type: Application
    Filed: February 3, 2009
    Publication date: February 3, 2011
    Applicant: TORRENT PHARMACEUTICALS LTD.
    Inventors: Ganesan Murugesan, Jaya Abraham, Vinodkumar Gupta, Bhavesh Shah
  • Patent number: 7875212
    Abstract: Embodiments of the present invention provide polymer matrix nanocomposites reinforced with nano-scale materials such as nanoparticles and carbon nanotubes and methods of fabricating. The nanomaterials are provided within relatively low weight fractions, for example in the range of approximately 0.01 to about 0.4% by weight and distributed within the matrix by a magnetic mixing procedure to provide substantially uniform reinforcement of the nanocomposites. Advantageously, these nanocomposites provide significantly enhanced tensile strength, strain to failure, and fracture toughness over corresponding neat matrices.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: January 25, 2011
    Assignee: University of Hawaii
    Inventors: Mohammad Naghi Ghasemi Nejhad, Vinod P Veedu, Andrea Yuen, Davood Askari
  • Patent number: 7875294
    Abstract: The present invention provides a method of attenuating the formation or reducing the severity of a bruise in the tissue of a patient via applying a composition comprising a hydrophilic foam substrate and a polymeric hydrophilic agent to a portion of the surface of the skin in an amount and at a location sufficient to attenuate formation of or reduce the severity of bruising.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: January 25, 2011
    Assignee: Sessions Pharmaceuticals Inc.
    Inventors: Robert W. Sessions, Roger Sessions, legal representative, Alan R. Kahn
  • Publication number: 20100316718
    Abstract: The present invention relates to an activated foam made of a natural or synthetic rubber or a synthetic resin, characterized in that the foam contains a zirconium compound and/or a germanium compound, and has a closed-cell structure, wherein the foam is used so as to directly or indirectly contact with a human body when a pharmaceutical agent is administered. The activated foam can be directly or indirectly contacted with a human body to facilitate blood circulation and promote the improvement of physical condition and the cure of diseases. It also has no adverse effect.
    Type: Application
    Filed: August 12, 2010
    Publication date: December 16, 2010
    Inventor: Tomizo Yamamoto
  • Patent number: 7838477
    Abstract: The present disclosure generally relates to cleansing products for cleansing the skin and hair. More particularly, the present disclosure relates to liquid cleansing compositions that have a sufficient viscosity to maintain particles suspended in the cleanser, but that may also be used with suitable dispensers, such as pump foam dispensers, to generate foam.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: November 23, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Scott W. Wenzel, Corey Cunningham, Julie M. Utschig
  • Publication number: 20100291179
    Abstract: The present invention relates to a composite biomaterial and a process for producing a composite biomaterial with controlled release of active ingredients, comprising a three-dimensional polymer-based support structure, and a polymer-based matrix structure. The active ingredients are in this case incorporated into the composite biomaterial via the matrix structure, and the composite biomaterial is obtainable by introducing the matrix structure into the support structure. The active ingredients may in this case be incorporated for example adhesively, via specific binder molecules or via enzyme-labile linker molecules via the matrix structure into the composite biomaterial.
    Type: Application
    Filed: April 16, 2010
    Publication date: November 18, 2010
    Inventors: Dieter Stoll, Reinout Stoop, Juliana Vaz Nürnberger, Christoph Gaissmaier, Michael Ahlers, Claudia Bohnsack
  • Publication number: 20100291245
    Abstract: A soft, chewable and orally dissolvable and/or disintegrable product includes a biopolymer-sugar based matrix and botanical powder dispersed throughout the biopolymer-sugar based matrix. The biopolymer-sugar based matrix includes at least one biopolymer, at least one sugar and optional additives. Soft, chewable and orally dissolvable and/or disintegrable product can also include flavor beads.
    Type: Application
    Filed: December 8, 2009
    Publication date: November 18, 2010
    Applicant: Philip Morris USA Inc.
    Inventors: Feng Gao, Shalva Gedevanishvili, Shengsheng Liu, Munmaya K. Mishra, William R. Sweeney, Randall Baren, Qinglin Li, Darin Colassaco, Salem Chouchane
  • Publication number: 20100285125
    Abstract: The present invention relates to an oral drug delivery system for poorly soluble drugs, which can provide sustained near zero order release of poorly water soluble drugs from erodible matrix systems. Erodible matrix core is prepared using at least one active and erosion modulators in a matrix of low molecular weight and high molecular weight hydrophilic polymers in combination with a pH sensitive polymer which enable uniform hydration, controlled erosion and pH independent drug release through out GIT. The core optionally contains solubilizers. The core is optionally coated using combination of low molecular weight water soluble and water insoluble polymers, plasticizer and fillers, which provides for drug release, following a lag time, which also helps to reduce food effects in the stomach.
    Type: Application
    Filed: May 7, 2010
    Publication date: November 11, 2010
    Inventors: Padma Venkitachalam Devarajan, Joshi Vishvesh Mahendrakumar, Krishna Vishnupad
  • Publication number: 20100260835
    Abstract: A pharmaceutical composition comprising a moulded body of a polymer matrix, said polymer matrix comprising at least one polyaphron dispersion and at least one pharmaceutically active agent dispersed therein.
    Type: Application
    Filed: June 26, 2008
    Publication date: October 14, 2010
    Inventors: Derek Alfred Wheeler, David Fraser Steele
  • Publication number: 20100215724
    Abstract: A nanotube device comprises a gel matrix that includes microcapsules and functionalized nanotubes, or other functionalized nanostructures incorporated into said gel matrix. Pharmaceutical compositions and methods of treatment comprising same. The pharmaceutical compositions of the present invention enable the specific and targeted delivery of therapeutic agents such as DNA molecules, peptides, including antibodies, drug molecules (e.g. small organic molecules), while offering sufficient resistance towards mucus layer of the intestine and high concentrations of enzymes and other molecules found in the blood stream and the GI tract.
    Type: Application
    Filed: November 22, 2006
    Publication date: August 26, 2010
    Inventors: Satya Prakash, Hongmei Chen, Pavan Raja, Omkaram Nalamasu, Pulickel M. Ajayan
  • Publication number: 20100183688
    Abstract: A microparticle delivery system for an active compound which includes an active compound loaded onto polymeric microparticles, wherein the loaded microparticles are encased by a matrix material comprising about 68% to about 99%, by weight, of the microparticle delivery system. Compositions containing the microparticle delivery system, and methods of manufacturing the microparticle delivery system, also are disclosed.
    Type: Application
    Filed: July 23, 2007
    Publication date: July 22, 2010
    Applicant: Amcol International Corporation
    Inventors: Limin Liu, Ralph Spindler, Stephen J. Urbanec, Gholam-Reza Vakili-Tahami, Ashoke K. Sengupta, Kevin Cureton
  • Patent number: 7749539
    Abstract: Poly(ester-anhydrides) or polyesters formed from ricinoleic acid and natural fatty diacids and their method of preparation and its use for delivering bioactive agents including small drug molecules, peptides and proteins, DNA and DNA complexes with cationic lipids or polymers or nano and microparticles loaded with bioactive agents are disclosed herein. The drug delivery compositions are administered to a patient in a liquid form, increase in viscosity in vivo to form a drug depot or implant, and are able to release the incorporated bioactive agent for weeks. In the preferred embodiment, the drug delivery formulations are administered by injection. In one embodiment, the compositions are suitable for local or regional delivery of drugs to diseased sites, such as treating solid tumors and bone infections.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: July 6, 2010
    Assignee: Efrat Biopolymers Ltd.
    Inventor: Abraham J. Domb
  • Publication number: 20100151013
    Abstract: An oral pharmaceutical dosage form comprises pharmacologically effective amounts of an acid-susceptible proton pump inhibitor and an H2 receptor antagonist in combination with at least on pharmacologically acceptable excipient which causes a delayed release and/or an extended release of the proton pump inhibitor. The H2 receptor antagonist is included in the dosage form in such a way that it is rapidly released after administration. This dosage form is suitable for the treatment of conditions associated with an excessive secretion of gastric acid and provides a suitable combination of a rapid onset and a long-lasting duration of the effect. The invention also relates to a method for manufacturing such a dosage form and to a method for the treatment of conditions associated with the secretion of gastric acid.
    Type: Application
    Filed: February 19, 2010
    Publication date: June 17, 2010
    Inventors: Anders Pettersson, Christer Nyström, Yvonne Hakansson
  • Publication number: 20100151028
    Abstract: The invention relates to a dosage form comprising a physiologically effective amount of a physiologically active substance (A), a synthetic, semi-synthetic or natural polymer (C), optionally one or more physiologically acceptable auxiliary substances (B) and optionally a synthetic, semi-synthetic or natural wax (D), wherein the dosage form exhibits a resistance to crushing of at least 400 N and wherein under physiological conditions the release of the physiologically active substance (A) from the dosage form is at least partially delayed.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 17, 2010
    Applicant: Grunenthal GmbH
    Inventors: Judy Ashworth, Elisabeth Arkenau-Maric, Johannes Bartholomäus, Heinrich Kugelmann
  • Patent number: 7727552
    Abstract: A composition of an oral medicine or an oral medicine which can prevent an unpleasant taste of the medicine is herein disclosed. It is granules, powders, syrups and the like which is prevented from an unpleasant taste, comprising a basic medicine having an unpleasant taste and an anionic polymer such as carrageenan.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: June 1, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Koji Ukai, Tsutomu Hrada, Yasuyuki Suzuki
  • Patent number: 7713551
    Abstract: Disclosed is a solid or semi-solid gelatin nanoparticulate active agent dosage form comprising at least one nanoparticulate active agent and at least one gel forming substance which exhibits gelation sufficient to retain excess water in the solid or semi-solid gelatin form. The active agent particles have an effective average diameter prior to inclusion in the dosage form of less than about 2000 nm. The dosage form of the invention has the advantages of easy administration combined with rapid dissolution of the active agent following administration.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: May 11, 2010
    Assignee: Elan Pharma International Ltd.
    Inventors: Simon L. McGurk, David A. Czekai
  • Patent number: 7709005
    Abstract: The present invention provides a method of attenuating the formation or reducing the severity of neurogenic swelling and/or neurogenic inflammation in the tissue of a patient via applying a composition comprising a hydrophilic foam substrate and a polymeric hydrophilic agent to a portion of the surface of the skin in an amount and at a location sufficient to attenuate formation of or reduce the severity of neurogenic swelling and/or neurogenic inflammation.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 4, 2010
    Assignee: Sessions Pharmaceuticals Inc.
    Inventors: Robert W. Sessions, Alan R. Kahn
  • Publication number: 20100074955
    Abstract: The present invention relates to an active substance combination comprising at least one compound with 5-HT6 receptor affinity, and at least NMDA-receptor ligand, a medicament comprising said active substance combination, and the use of said active substance combination for the manufacture of a medicament.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 25, 2010
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut Heinrich Buschmann, Xavier Codony-Soler
  • Patent number: 7666396
    Abstract: A single-use lip treatment product is disclosed. The single-use lip treatment product comprises a moisturizer and dissolves rapidly when applied to the lips providing a moisturizing benefit to the lips.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 23, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Beth A. Lange, Duane Krzysik, Jennifer Marvin, Mike Brunner
  • Patent number: 7662777
    Abstract: A method for the treatment and/or prevention of mucositis due to an antitumour treatment which comprises the administration of a composition containing suiglicotide to a patient in needs of said antitumour treatment.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: February 16, 2010
    Assignee: Gentium SpA
    Inventors: Massimo Iacobelli, Laura Iris Ferro
  • Patent number: 7658942
    Abstract: The present invention relates to pre-formed devices for delivering benefit agents to the skin, hair or nails. The devices are patches or masks for cosmetic or therapeutic use and comprise a unilamellar, solid gel sheet having at least one surface at least partially coated with a discrete coating composition comprising at least one benefit agent for the skin, hair or nails. The invention also encompasses methods of producing and using such devices. The coating composition allows more efficient delivery of benefit agents to the skin than previously known devices and/or affords greater formulation flexibility.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: February 9, 2010
    Assignee: The Procter & Gamble Company
    Inventors: George Endel Deckner, Delyth Myfanwy Jenkins, Kenneth Eugene Kyte, Michael Jude LeBlanc, Jennifer Elizabeth Phillips
  • Publication number: 20100028434
    Abstract: The present invention relates a biopolymeric liquid aqueous composition for producing self-gelling systems and gels, which comprises: an acidic water-based medium, 0.1 to 10% by weight of a pH-gelling acid-soluble biopolymer; and 0.1 to 10% by weight of a water-soluble molecule having a basic character and a pKa between 6.0 and 8.4, or a water-soluble residue or sequence of the molecule having a basic character and a pKa between 6.0 and 8.4. The liquid composition has a final pH ranging from 5.8 and 7.4, and forms a stable solid and homogeneous gel within a temperature range from 10 to 70° C. The present invention also relates to a method for preparing the composition and uses thereof.
    Type: Application
    Filed: October 9, 2009
    Publication date: February 4, 2010
    Applicant: BIO SYNTECH CANADA, INC.
    Inventors: Abdellatif Chenite, Cyril Chaput, Dong Wang, Amine Selmani
  • Publication number: 20090324714
    Abstract: A dual adhesive layer dosage form for delivery of active agent to and across, the mucosa is disclosed. Particularly, bioadhesive tablets for administration at the vaginal mucosa are disclosed as having a central active layer sandwiched between two bioadhesive layers.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Applicant: WYETH
    Inventors: Xiuying LIU, John KRESEVIC
  • Publication number: 20090297597
    Abstract: The invention relates to a multiparticulate modified release composition that, upon administration to a patient, delivers ticlopidine in a bimodal, multimodal or continuous manner. The multiparticulate modified release composition comprises a first component and at least one subsequent component, the first component comprising a first population of active ingredient containing particles and the at least one subsequent component comprising a second population of active ingredient containing particles. The invention also relates to a solid oral dosage form containing such multiparticulate modified release composition, and to methods for inhibiting platelet aggregation, inhibiting blood clotting, and reducing risk of stroke in a patient.
    Type: Application
    Filed: June 9, 2006
    Publication date: December 3, 2009
    Inventors: Gary Liversidge, Scott Jenkins, Paul Stark, Niall M.N. Fanning, Gurvinder Singh Rekhi, John G. Devane
  • Patent number: 7625585
    Abstract: The present invention provides a method of attenuating the formation or reducing the severity of a neurogenic bruise in the tissue of a patient via applying a composition comprising a hydrophilic foam substrate and a polymeric hydrophilic agent to a portion of the surface of the skin in an amount and at a location sufficient to attenuate formation of or reduce the severity of bruising.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: December 1, 2009
    Assignee: Sessions Pharmaceuticals Inc.
    Inventors: Robert W. Sessions, Alan R. Kahn
  • Publication number: 20090258060
    Abstract: Hydrogel compositions are provided (a) that have a continuous hydrophobic phase and a discontinuous hydrophilic phase, (b) that have a discontinuous hydrophilic phase and a continuous hydrophilic phase, or (c) that are entirely composed of a continuous hydrophilic phase. The hydrophobic phase, if present, is composed of a hydrophobic polymer, particularly a hydrophobic pressure-sensitive adhesive (PSA), a plasticizing elastomer, a tackifying resin, and an optional antioxidant. The discontinuous hydrophilic phase, if present, is composed of a crosslinked hydrophilic polymer, particularly a crosslinked cellulosic polymer such as crosslinked sodium carboxymethylcellulose. For those hydrogel compositions containing a continuous hydrophilic phase, the components of the phase include a cellulose ester composition or an acrylate polymer or copolymer, and a blend of a hydrophilic polymer and a complementary oligomer capable of hydrogen bonding thereto.
    Type: Application
    Filed: June 24, 2009
    Publication date: October 15, 2009
    Inventors: Gary W. Cleary, Shoreh Parandoosh, Mikhail M. Feldstein, Anatoly E. Chalykh, Nicolai A. Plate, Valery G. Kulichikhin
  • Publication number: 20090214604
    Abstract: The invention relates to a method of obtaining hydrogels based on (i) cyclodextrins, (ii) cyclodextrins and cellulose ethers or (iii) cyclodextrins and guar gum or the derivatives of same, using molecules containing two or more glycidyl ether groups in the structure thereof as a cross-linking agent. The invention also relates to the compositions thus obtained, which can include active substances and pharmaceuticals and which form inclusion complexes with cyclodextrins. The invention further relates to the use of same as components of controlled-release devices, such as transdermal pharmaceutical forms, vaginal, otic, ocular, rectal, oral or buccal transmucosal forms and parenteral implants, which are designed to administer active substances or pharmaceuticals to humans, animals or plants, or as components of cosmetic formulations.
    Type: Application
    Filed: February 15, 2006
    Publication date: August 27, 2009
    Applicant: Universidade De Santiago De Compostela
    Inventors: Carmen Alvarez Lorenzo, Carmen Rodriguez-Tenreiro Sanchez, Juan Jose Torres Labandeira, Angel Concheiro Nine
  • Publication number: 20090130213
    Abstract: Disclosed is a rapidly disintegrating solid oral dosage form of a poorly soluble active ingredient and at least one pharmaceutically acceptable water-soluble or water dispersible excipient, wherein the poorly soluble active ingredient particles have an average diameter, prior to inclusion in the dosage form, or less than about 2000 nm. The dosage form of the invention has the advantage of combining rapid presentation and rapid dissolution of the active ingredient in the oral cavity.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 21, 2009
    Inventors: Rajeev A. Jain, Stephen B. Ruddy, Kenneth lain Cumming, Maurice Joseph Anthony Clancy, Janet Elizabeth Codd
  • Publication number: 20090053307
    Abstract: A pharmaceutical composition comprising a camptothecin as active ingredient is herein described. In particular immediate-release therapeutic systems are described for the improved oral absorption of 7-[(E)-t-butyloxyminomethyl] camptothecin, comprising a matrix consisting of liquid amphiphilic substances or having a melting point lower than 60° C., in which the active principle is at least partially dissolved and/or dispersed and/or inglobated.
    Type: Application
    Filed: July 11, 2006
    Publication date: February 26, 2009
    Applicant: SIGMA-TAU INDUSTRIE FARMACEUTICHE IUNITE S.P.A.
    Inventors: Antonio Longo, Silvia Pace, Massimo Pedrani
  • Publication number: 20090022780
    Abstract: The invention is related to gel preparations capable of absorbing as well as releasing liquid, and the use of such gel preparations in the treatment of wounds.
    Type: Application
    Filed: January 31, 2007
    Publication date: January 22, 2009
    Applicant: EURO-CELTIQUE S.A.
    Inventors: Sabine Scherer, Christian Wagner, Christian Leuner, Wolfgang Fleischer
  • Publication number: 20090017120
    Abstract: A lecithin organogel composition used to deliver pharmaceutical products transdermally as well as a method for producing the lecithin organogel composition, which may contain up to 40% additive ingredients. Preferred embodiments of the invention may include lecithin organogel compositions which provide high penetrating power, which are ready-to-use, which have improved stability, which have a high uptake capacity for active drugs, and which do not grow mold if the gel becomes contaminated.
    Type: Application
    Filed: March 13, 2008
    Publication date: January 15, 2009
    Applicant: Humco Holding Group, Inc.
    Inventors: John Olin Trimble, Christopher Michael Brisco
  • Publication number: 20090011024
    Abstract: A pharmaceutical composition comprises a dispersion comprising a low-solubility drug and a matrix combined with a concentration-enhancing polymer. At least a major portion of the drug is amorphous in the dispersion. The compositions improve the stability of the drug in the dispersion, and/or the concentration of drug in a use environment.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 8, 2009
    Inventors: Walter C. Babcock, William J. Curatolo, Dwayne T. Friesen, Rodney J. Ketner, Julian B. Lo, James A.S. Nightingale, Ravi M. Shanker, James B. West
  • Patent number: 7452546
    Abstract: One or more agricultural active ingredients (such as fungicides or insecticides) are entrapped in polymeric matrixes to form particles having a diameter in the range from about 0.2 to about 200 microns. The particles are applied to soil, to seeds, or to plants and release the active ingredient(s) at a rate sufficiently low to avoid phytoxicity but at a rate sufficiently high to provide effective amounts of the active ingredient(s), preferably throughout the growing period of the plant.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: November 18, 2008
    Assignee: Monsanto Technology LLC
    Inventors: M. Francis Botts, Frank C. Kohn, Maria L. Miller
  • Publication number: 20080220064
    Abstract: The present invention provides extended-release matrix formulations comprising a therapeutically effective amount of morphine or salt thereof, one or more hydrophilic controlled release polymers and one or more pharmaceutically acceptable excipients. The formulations provide extended release of morphine or salt thereof over a specified period of time after oral administration in humans or animals.
    Type: Application
    Filed: December 6, 2007
    Publication date: September 11, 2008
    Inventors: Ketkar Anant RAMESH, Pratik Kumar, Ashok Rampal
  • Publication number: 20080206334
    Abstract: The present invention is directed to a controlled-release pharmaceutical composition providing a sustained delivery of the basic drug Terbutaline sulfate, said composition comprising at least Terbutaline sulfate or a derivative thereof as an active agent, and further comprising an inactive matrix, said matrix comprising a hydrophilic polysaccharide polymer mixture, said mixture comprising chitosan or a derivative thereof, and further comprising xanthan gum or a derivative thereof, wherein the ratio of xanthan gum and chitosan within said mixture is in the range from about 1:10 to about 10:1, and said composition optionally comprising sodium bicarbonate.
    Type: Application
    Filed: December 29, 2005
    Publication date: August 28, 2008
    Inventors: Mayyas Al-Remawi, Adnan Badwan
  • Patent number: 7417021
    Abstract: A biologically active conjugate is disclosed comprising a biopolymer and a therapeutic agent joined by a disulfide bond. The conjugate, when formulated in a pharmaceutical composition with a suitable carrier, has improved in vivo stability and activity, and can be targeted to a variety of cells, tissues and organs.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: August 26, 2008
    Assignee: Genzyme Corporation
    Inventors: Pericles Calias, Robert J. Miller
  • Patent number: 7413747
    Abstract: A transdermal therapeutic system (TTS) comprises a silicone-based polymer adhesive system having distributed therein (?)-5,6,7,8-tetrahydro-6-[propyl-[2-(2-thienyl)ethyl]amino]-1-naphthalenol free base in an amount of about 5% to 40% by weight. The adhesive system comprises a silicone adhesive and an additive having increased solubility for the active substance, in an amount effective to increase dissolving capacity of the matrix for the active substance.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 19, 2008
    Assignees: LTS Lohmann Therapie-Systeme AG, Schwarz Pharma Limited
    Inventors: Walter Mueller, James V. Peck
  • Publication number: 20080181941
    Abstract: Sustained release oral solid dosage forms of opioid analgesics are provided as multiparticulate systems which are bioavailable and which provide effective blood levels of the opioid analgesic for at least about 24 hours. A unit dose of the opioid analgesic contains a plurality of substrates including the opioid analgesic in sustained release form. The substrates have a diameter from about 0.1 mm to about 3 mm.
    Type: Application
    Filed: August 17, 2007
    Publication date: July 31, 2008
    Applicant: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Mark Chasin
  • Publication number: 20080181951
    Abstract: We disclose a colorless composition comprising silver particles and water, wherein said particles comprise an interior of elemental silver and an exterior of ionic silver oxide, wherein the silver particles are present in the water at a level of about 5-40 ppm, and wherein the composition manifests significant antimicrobial properties. Methods of use of the composition are described.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 31, 2008
    Applicant: AMERICAN SILVER, LLC
    Inventors: Robert J. HOLLADAY, Herbert CHRISTENSEN, William D. MOELLER
  • Publication number: 20080146109
    Abstract: The present invention relates to a laminate prepared in part from a continuous acid polysaccharide film. In various embodiments, the laminate is useful for fabrication as a protective article as it typically is largely impermeable to hazardous chemical and biological agents, but is sufficiently permeable to water vapor that, if worn as protective apparel, it is both protective and comfortable to wear.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: EDWARD GEORGE HOWARD, NICOLE M. REINARTZ, RACHEL KAHN, RONALD JAMES MCKINNEY
  • Patent number: 7374774
    Abstract: The invention is directed to novel compositions comprising an electroprocessed material and a substance, their formation and use. The electroprocessed material can, for example, be one or more natural materials, one or more synthetic materials, or a combination thereof. The substance can be one or more therapeutic or cosmetic substances or other compounds, molecules, cells, vesicles. The compositions can be used in substance delivery, including drug delivery within an organism by, for example, releasing substances or containing cells that release substances. The compositions can be used for other purposes, such as prostheses or similar implants.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: May 20, 2008
    Assignee: Virginia Commonwealth University Intellectual Property Foundation
    Inventors: Gary L. Bowlin, Gary E. Wnek, David G. Simpson
  • Publication number: 20080095848
    Abstract: The present invention relates to dry delivery system comprising a xerogel or film with applied active ingredients for topical active ingredient delivery or other purposes. Said delivery system are obtainable by a method according to the invention. The present invention also provides for methods for achieving defined localization of stable or unstable active substances on dry xerogels or films, which can be reconstituted into hydrogels. From the obtained delivery systems, the active substances are released with advantageous release kinetics.
    Type: Application
    Filed: March 3, 2005
    Publication date: April 24, 2008
    Applicant: Ludwig-maximilian-University
    Inventors: Anke Stabenau, Gerhard Winter, Roland Schmidt
  • Publication number: 20080095847
    Abstract: Compositions, methods of fabrication and methods of treatment for the controlled release of a therapeutic substance to a treatment region are disclosed herein. In some embodiments, block copolymer-based release platforms (modified or unmodified) can be used to deliver a therapeutic substance to an inflamed site in, for example, the coronary tree or the kidney glomeri. The platforms can be carriers of at least one therapeutic substance. An external “trigger”, or stimulus, such as radiation, ultrasound, temperature, a magnetic field, a change in pH, a change in ionic strength or release of an enzyme, can be used to destabilize the platform in order to release its payload in a controlled manner once at a treatment site. Delivery devices can include a syringe, an infusion catheter, a porous balloon catheter, a double balloon catheter and the like.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 24, 2008
    Inventors: Thierry Glauser, Dariush Davalian, Florian Niklas Ludwig, Mikael Trollsas