Polymer From Ethylenic Monomers Only Patents (Class 424/78.31)
  • Publication number: 20100247644
    Abstract: Compositions for the treatment of xerostomia, and methods of making and using thereof are disclosed herein. The compositions are typically in the form of a film or tablet, such as a double layer sticker tablet. The compositions adhere to a buccal surface or mucosal surface in the oral cavity for at least 15 minutes, preferably for at least 30 minutes. The compositions themselves are able to increase the levels of saliva in the mouth without the need for active agents, such sialogogic agents. The compositions optionally contain a non-lipid lubricant, a flavoring agent, and/or a buffering agent. The composition is generally effective at treating or ameliorating the effects of xerostomia for a time period ranging from at least 30 minutes up to eight hours following administration to the buccal or oral mucosa.
    Type: Application
    Filed: April 9, 2010
    Publication date: September 30, 2010
    Inventors: Abraham J. Domb, Benny Brama, Boaz Mizrahi
  • Patent number: 7780958
    Abstract: The present invention relates to a bio-stable hydrogel for use in the treatment and prevention of incontinence and vesicouretal reflux. The hydrogel is obtainable by combining acrylamide and methylene bis-acrylamide in amounts to provide about 0.5 to 25% by weight polyacrylamide, based on the total weight of the hydrogel.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: August 24, 2010
    Assignee: Contura SA
    Inventor: Jens Petersen
  • Publication number: 20100209382
    Abstract: Provided herein are compositions and methods for preventing and treating diseases and risk factors associated with metabolic syndrome by targeting the RGD-binding site of selected intra- and extracellular proteins. Exemplary compositions include RGD-polyphenol conjugates via an ester linkage; polyphenol polymer conjugated to RGD analogs or mimetics; and RGD polymer conjugates linked to polyphenol.
    Type: Application
    Filed: September 18, 2006
    Publication date: August 19, 2010
    Applicant: ORDWAY RESEARCH INSTITUTE, INC.
    Inventors: Maria Alexander-Bridges, Shaker A. Mousa, Paul J. Davis
  • Patent number: 7767197
    Abstract: The present invention provides an immunogen composition and methods for using the same for the development of immunity, and particularly at mucosal sites in a mammal, thereby providing immunity at the site of entry for many major pathogenic organisms and also systemic immunity. The immunogen composition includes an antigen, a biocompatible polymer, and a liquid vehicle, with the biocompatible polymer and liquid vehicle being present in such proportions and interacting in such a way that the immunogen composition exhibits reverse-thermal viscosity behaviour. A delivery vehicle composition including a drug other than an antigen is also provided. Methods are provided for delivering the compositions of the invention to a host.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: August 3, 2010
    Assignee: Endo Pharmaceuticals Colorado LLC
    Inventors: Joan P. Blonder, Claire M. Coeshott, Timothy C. Rodell, Wren H. Schauer, Gary J. Rosenthal
  • Publication number: 20100178270
    Abstract: The invention relates to a method for producing metal salt nanogel-containing aqueous dispersions, solid intermediate products and waterproof plastic products, thus allowing the simple production of novel products having homogeneously distributed agents, which exhibit, for example, an antimicrobial or barrier effect and/or have an absorbing capacity, such as with respect to oxygen, humidity, chemical, particularly gaseous compounds, or electromagnetic or radioactive radiation.
    Type: Application
    Filed: April 30, 2008
    Publication date: July 15, 2010
    Inventor: Günter Helling
  • Publication number: 20100166844
    Abstract: The present patent application relates to novel dispersions of particles of polymer stabilized at the surface in a nonaqueous medium, in which dispersions the polymer comprises mainly hydrophilic cationic monomers. Another subject-matter of the invention is a cosmetic or pharmaceutical composition comprising the said dispersion in a cosmetically or pharmaceutically acceptable medium. The invention also relates to a method for the cosmetic treatment of keratinous substances employing the said composition.
    Type: Application
    Filed: February 12, 2008
    Publication date: July 1, 2010
    Inventors: Nathalle Mougin, Gwenaëlle Jegou
  • Publication number: 20100143286
    Abstract: Functional gel particle formed from a crosslinked polymeric network including a fraction of stable crosslinks and a second fraction of cleavable crosslinks are disclosed. Functional compounds may be chemically or physically encapsulated within and/or released from the gel particle by selective cleavage of the cleavable crosslinks. The functional compounds may be delivered and released to a pre-selected target site. Peripheral or other accessible functionality on the surface of the gel particle allows attachment of a surface reactive agent, thereby modifying one or more surface properties of the gel particle. Processes of preparing the gel particles and processes of delivering the functional compounds to a target site are also disclosed.
    Type: Application
    Filed: October 9, 2007
    Publication date: June 10, 2010
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Krzystof Matyjaszewski, Ke Min, Jung Kwon Oh, James Spanswick, Nicolay V. Tsarevsky
  • Publication number: 20100136077
    Abstract: The present invention discloses household cleaning materials comprising at least one insoluble proton sink or source (PSS) and to method for utilizing the PSS as a biocidic agent. The household cleaning materials are provided useful for killing living target cells (LTCs) or otherwise inhibiting LTCs growth, disrupting vital intracellular processes and/or intercellular interactions of the LTC upon contact. The household cleaning materials consisting of at least one PSS, comprises, inter alia, (i) proton source or sink providing a buffering capacity; and (ii) means providing proton conductivity and/or electrical potential. The PSS is effectively disrupting the pH homeostasis and/or electrical balance within the confined volume of said LTC and/or disrupting vital intercellular interactions of said LTCs while efficiently preserving the pH of said LTCs' environment.
    Type: Application
    Filed: April 3, 2008
    Publication date: June 3, 2010
    Applicant: OPLON B.V.
    Inventors: Shmuel Bukshpan, Gleb Zilberstein
  • Publication number: 20100135917
    Abstract: The present invention relates to cosmetic preparations which comprise at least one polymer A which comprises, in copolymerized form, methyl methacrylate, methacrylic acid, acrylic acid, if appropriate at least one compound with at least two free-radically polymerizable, olefinically unsaturated double bonds, and if appropriate further olefinically unsaturated compounds, with the proviso that the amount by weight of the methacrylic acid is at least equal to the amount by weight of the acrylic acid.
    Type: Application
    Filed: August 2, 2006
    Publication date: June 3, 2010
    Applicant: BASF Aktiengesellschaft
    Inventors: Gabi Winter, Marianna Pierobon, Matthias Laubender, Son Nguyen Kim
  • Publication number: 20100119472
    Abstract: The invention relates to a gel composition comprising: a) a carboxy polymethylene polymer; b) glycine; c) a source of calcium ions; and d) water. The invention also extends to a dry composition comprising the aforementioned components a), b) and c). The gel compositions of the invention are useful for the prophylaxis and treatment of epistaxis. The gel compositions can be easily administered to the nasal cavity and do not require removal after use.
    Type: Application
    Filed: February 21, 2008
    Publication date: May 13, 2010
    Applicant: PHARMACURE HEALTH CARE AB
    Inventor: Björn Petruson
  • Publication number: 20100112023
    Abstract: Provided are silicone microparticles including 100 parts by mass of silicone elastomer spherical microparticles having a volume average particle diameter within a range from 0.1 to 100 ?m, and 0.5 to 25 parts by mass of a polyorganosilsesquioxane that coats the surface of the silicone elastomer spherical microparticles, in which the silicone elastomer is capable of absorbing not less than 30 parts by mass of at least one oily substance selected from the group consisting of sebum, hydrocarbon oils and ester oils per 100 parts by mass of the silicone elastomer.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 6, 2010
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yoshinori INOKUCHI, Ryuji Horiguchi
  • Publication number: 20100092420
    Abstract: Preservative systems on the basis of cationic surfactants are known i n the art, a typical example of such cationic surfactants is the ethyl ester of the lauramide of arginine monohydrochloride (LAE) (2). Besides the chloride form the corresponding bromide and sulphate salts are known. It was found that other salts of the cationic surfactants display excellent properties, such as the salts of lactic acid, glutamic acid and acetic acid. It was further found that the combination of the cationic surfactants with at least one salt of an organic or inorganic acid displayed an excellent preservative action. A further preservative system with favourable properties was the combination of the cationic surfactants with at least one ester compound, amide or enzyme inhibitor. Also the combination of the cationic surfactant with a further cationic molecule such as ethyl arginate, glucosamine or chitosan led to an effective preservative system.
    Type: Application
    Filed: August 1, 2005
    Publication date: April 15, 2010
    Applicant: LABORATORIOS MIRET, S.A.
    Inventors: Jordi Miret Carceller, Sergi Figueras Roca, Roger Segret Pons
  • Publication number: 20100074859
    Abstract: A skin care composition comprising an acrylate polymer; a yield value increaser, and a surfactant. The composition has a yield value of at least about 4. Also included within the scope of the invention are related methods, such as methods of depositing a hydrophobic material on an epidermal surface and methods of incorporating a hydrophobic material into a skin care composition.
    Type: Application
    Filed: August 22, 2007
    Publication date: March 25, 2010
    Inventors: Ariel Haskel, Paloma Pimenta
  • Patent number: 7678146
    Abstract: A biocompatible hydrogel comprises a specified content of polyacrylamide and pyrogen-free water. Also disclosed is a method of making the hydrogel and an injectable or implantable endoprosthesis. The hydrogel may also be used to treat a cosmetic or functional defect. Hydrogels specified according to their polyacrylamide content may be used for medical indications, such as an implantable or injectable endoprostheses for mammoplastic reconstruction, implantable or injectable endoprostheses for treating (reflux) oesophagitis, and for body contouring of various body parts.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: March 16, 2010
    Assignee: Contura A/S
    Inventors: Jens Petersen, Richard Schmidt, Robert Lessèl, Jens-Erik Sørensen
  • Publication number: 20100040538
    Abstract: One aspect of the invention relates to a hydrogel comprising a polymer comprising a plurality of pendent hydroxyl groups, a crosslinker, and a sclerosing agent. Another aspect of the invention relates to a method for reducing lung volume in a patient comprising the steps of advancing into a region of a patient's lung via said patient's trachea a multi-lumen catheter lumen through a bronchoscope; and co-administering, through the multi-lumen catheter, a first mixture comprising a first amount of a polymer containing a plurality of pendent hydroxyl groups; a second mixture comprising a second amount of a crosslinker; and a third mixture comprising a third amount of a sclerosing agent; thereby forming a hydrogel in said region. In certain embodiments, the compositions and methods described herein are intended for use in the treatment of patients with emphysema of the lung.
    Type: Application
    Filed: September 26, 2007
    Publication date: February 18, 2010
    Inventors: Edward P. Ingenito, Alexander Schwarz, Larry W. Tsai
  • Patent number: 7662364
    Abstract: This invention reports a drug for hyperphospheremia and its preparative method. The preparation includes active constituents, lanthanum polystyrene sulfonate, and excipients. The preparative method in the invention can be summarized as follows: Polystyrene sulfonic acid is obtained by treating polystyrene sulfosalt with hydrochloric acid, soaked or eluted with water soluble lanthanum-contained solution, and washed with water till its PH is neutral. Then, the lanthanum polystyrene sulfonate solution is washed till the superfluous La? unexchanged is washed out. Lanthanum polystyrene sulfonate is taken out and crushed to powder after being dried. The lanthanum polystyrene sulfonate, whose weight percentage of lanthanum is 14-22%, is used as active constituents to prepare gastrointestinal tract preparations together with general amount of excipients with routine preparative method.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: February 16, 2010
    Inventors: Shi Biao Li, Min Qiao, Wei Sheng Zhang
  • Publication number: 20100034770
    Abstract: The present invention relates to compositions having a light activated antimicrobial material connected to an environmental surface, such as fabric, through a linking moiety and a mediator polymer. Also taught herein are surfaces to which the compositions of this invention are attached to impart antimicrobial activity to those surfaces. The present invention facilitates or makes possible the attachment of certain light activated antimicrobial material such as Rose Bengal dye to a surface to achieve antimicrobial activity.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 11, 2010
    Inventor: Patrick Daniel Mize
  • Patent number: 7655251
    Abstract: Novel compounds, derivatives of ?-C-phenyl N-tert-butyl nitrone, a method for production and use thereof for the preparation of medicaments for the prevention of treatment of diseases related to oxidative stress.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: February 2, 2010
    Assignees: TS Pharma, Universite d'Avignon Et des Pays du Vaucluse
    Inventors: Grégory Durand, Ange Polidori, Bernard Pucci
  • Publication number: 20100021528
    Abstract: A conformable structured therapeutic dressing (120) has maximum available surface area (102) of a therapeutic agent (122) to stimulate therapeutic response in wounded tissue of a mammalian subject. In preferred embodiments, the therapeutic agent includes a procoagulant to quickly arrest bleeding and prevent life-threatening blood loss. The wound dressing exhibits a structured adsorbent (104) that maximizes available surface area of a functional filler (72). This is achieved with a minimal amount of binder (82) and small, porous particles of the functional filler. Minimizing the binder maximizes the amount of functional filler and reduces the chance that the binder will block access to the surface area of the functional filler. Porous particles have a large internal surface area. Structured adsorbents with higher surface areas, higher inter- and intra-fiber porosities, and low internal mass transfer resistances produce higher rates of mass transfer of an adsorbent onto the functional filler.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 28, 2010
    Applicant: Entek Manufacturing Inc.
    Inventors: Scott Thomas Sackinger, Matthew Alan Warren
  • Patent number: 7651683
    Abstract: Provided are biocompatible viscoelastic solid materials derived from polymerization of fluid water-in-oil emulsions, along with methods of their preparation and methods for their use for tissue engineering applications, including for reforming diseased, damaged or degenerated intervertebral discs by acceptably non-invasive means.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: January 26, 2010
    Assignee: Gentis, Inc.
    Inventors: David Devore, Paul Ducheyne, Charles Cohen
  • Patent number: 7651682
    Abstract: Provided are biocompatible viscoelastic solid materials derived from polymerization of fluid water-in-oil emulsions, along with methods of their preparation and methods for their use for tissue engineering applications, including for reforming diseased, damaged or degenerated intervertebral discs by acceptably non-invasive means.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: January 26, 2010
    Assignee: Gentis, Inc.
    Inventors: David Devore, Paul Ducheyne, Charles Cohen
  • Publication number: 20100015240
    Abstract: The present disclosure relates to processes for preparing microparticles comprising peptides and to microparticles prepared by such processes. Also disclosed are methods for delivering a bioactive peptide to a subject in need of treatment by the bioactive peptide.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 21, 2010
    Inventor: Danielle Biggs
  • Patent number: 7645419
    Abstract: Described are a method of killing microorganisms in aqueous industrial systems or products for industrial applications based on water by adding from 0.001 to 5% by weight of a water-soluble or water-dispersible polymer containing from 30 to 100 mol % of styrenesulfonic acid, from 0 to 40 mol % of an N-vinyllactam and/or N-vinylamine, and from 0 to 30 mol % of further free-radically polymerizable monomers as biocidal additive, and a method of protecting articles by applying an antimicrobial aqueous composition comprising such an additive.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: January 12, 2010
    Assignee: BASF SE
    Inventors: Frank Dietsche, Nathalie Bouillo, Karl Kolter, Christoph Hamers
  • Publication number: 20100003328
    Abstract: It is intended to provide a medical material which enables a new method for cartilage tissue regeneration treatment based on an entirely new concept unlike a treatment method by transplantation of autologous cartilage tissue, a cartilage alternative or undifferentiated cells. The invention provides a bone filler for cartilage tissue regeneration comprising hydrogel having an interpenetrating network structure formed by two or more crosslinked network polymers or a semi-interpenetrating network structure formed by a crosslinked network polymer and a linear polymer. By filling the bone filler of the invention in a hole or a groove provided in subchondral bone just under damaged cartilage tissue, regeneration of the cartilage tissue or both the cartilage tissue and the subchondral bone can be promoted.
    Type: Application
    Filed: November 29, 2007
    Publication date: January 7, 2010
    Inventors: Kazunori Yasuda, Yoshihito Osada, Jian Ping Gong, Nobuto Kitamura
  • Patent number: 7641893
    Abstract: Liquid hemostatic coating materials comprise a cyanoacrylate monomer and a solvent system comprising a volatile, non-reactive liquid that is non-stinging and non-irritating to a user. The material forms a coating or bandage in the form of a film that when applied and adhered to a surface or to the skin of a user inhibits the application surface from adhering to another surface.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: January 5, 2010
    Assignee: Rochal Industries, LLP
    Inventors: Ann Beal Salamone, Joseph C. Salamone
  • Publication number: 20090317470
    Abstract: This invention relates to an oramucosal pharmaceutical dosage form in the form of a wafer. The wafer comprises a porous, hydroscopic, muco-adhesive polymeric matrix with at least one desired pharmaceutically active compound added thereto. The polymer is selected from a number of polymers having different dissolution rates and, in use when taken orally, the matrix adheres to an oramucosal surface to dissolve over a predetermined period of time to release the pharmaceutically active compound. The invention also extends to a method of manufacturing an oramucosal pharmaceutical dosage form in the form of a wafer which involves freeze drying or lyophilisation.
    Type: Application
    Filed: September 19, 2006
    Publication date: December 24, 2009
    Inventors: Rupal Patel, Viness Pillay, Michael Danckwerts
  • Publication number: 20090317355
    Abstract: The present invention relates to compositions for oral administration. The invention preferably comprises at least one abuse-resistant drug delivery composition for delivering a drug having potential for dose dumping in alcohol, related methods of preparing these dosage forms, and methods of treating a patient in need thereof comprising administering the inventive compositions to the patient. Most preferably, the dosage form includes verapamil. These formulations have reduced potential for abuse. In another formulation, preferably the abuse relevant drug is an opioid and the non-abuse relevant drug is acetaminophen or ibuprofen. More preferably, the opioid is hydrocodone, and the non-abuse relevant analgesic is acetaminophen. In certain preferred embodiments, the dosage forms are characterized by resistance to solvent extraction; tampering, crushing or grinding.
    Type: Application
    Filed: January 26, 2009
    Publication date: December 24, 2009
    Applicant: Abbott GmbH & Co. KG,
    Inventors: Wolfgang Roth, Alexander Burst, Martina Zietsch
  • Publication number: 20090304621
    Abstract: The present invention relates to compounds and materials that reduce the accumulation of microorganisms on a surface by interfering with the attachment of the organisms to the surface. The compounds and materials of the present invention are thus useful in preventing the formation of biofilms. The compounds of the present invention may be either adhered to a surface or integrated within a polymer. Surfaces coated by the present invention are resistant to biofilm formation, in part due to the smoothness of the surface coated with the present invention.
    Type: Application
    Filed: June 6, 2008
    Publication date: December 10, 2009
    Inventors: T. Brian Cavitt, Rebecca Ann Herrington Faulkner
  • Publication number: 20090304622
    Abstract: The present invention refers to a method of infiltrating enamel for the prevention and/or treatment of carious lesions comprising (a) exposing an enamel area to a conditioner comprising hydrochloric acid; (b) exposing the conditioned enamel area to an infiltrant; and (c) curing the infiltrant. The present invention further refers to a kit for carrying out the method of infiltrating enamel, which comprises a conditioner comprising hydrochloric acid and an infiltrant comprising at least one low viscous dental resin. Alternatively, the kit comprises ready-to-use means for carrying out the method of infiltrating enamel, e.g. application strips with delivery pads soaked with conditioner or infiltrant. The present invention also refers to a method for identifying an infiltrant by calculation of the penetration coefficient, and to an infiltrant identified by the method having a penetration coefficient of >50 cm/s or comprising a low viscous light curing resin having a penetration coefficient of >50 cm/s.
    Type: Application
    Filed: May 11, 2007
    Publication date: December 10, 2009
    Applicants: CHARITE-UNIVERSITATSMEDIZIN BERLIN, ERNST MUHLBAUER GMBH & CO. KG
    Inventors: Hendrik Meyer-Lueckel, Sebastian Paris, Jan Mueller, Andrij M. Kielbassa, Bernd Detje
  • Publication number: 20090297612
    Abstract: The invention is directed to embolic material comprising spherical, homogeneous and substantially non-porous radiopaque polymer particles based on at least one hydrophilic monomer and at least one radiopaque monomer according to general formula wherein R is H, methyl or ethyl, and R1 is I, Br or wherein R2 is O, NH, O—[CH2—CH2—O]p—C(O)—, O—[CH2]m—O—C(O)—, O—[CH2]p—, NH—[CH2—CH2—O]p—C(O)—, NH—[CH2]m—O—C(O)- or NH—[CH2]p— wherein m>1 and p?1, R3 is I or Br and n is 1, 2 or 3, the iodine and/or bromine content being at least 5 wt. % based on the dry weight of the particle, the said particles having an average particle diameter of at least 10 ?m and being able to imbibe water up to a volume increase of the particle of at least 10%.
    Type: Application
    Filed: April 29, 2009
    Publication date: December 3, 2009
    Applicants: Universiteit Maastricht, Stichting voor de Technische Wetenschappen
    Inventors: Levinus Hendrik Koole, Catharina Sibilla Josephine Van Hooy-Corstjens
  • Patent number: 7608253
    Abstract: Poly(ethylene glycol) carbamate derivatives useful as water-soluble pro-drugs are disclosed. These degradable poly(ethylene glycol) carbamate derivatives also have potential applications in controlled hydrolytic degradation of hydrogels. In such degradable hydrogels, drugs may be either trapped in the gel and released by diffusion as the gel degrades, or they may be covalently bound through hydrolyzable carbamate linkages. Hydrolysis of these carbamate linkages releases the amine drug at a controllable rate as the gel degrades.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: October 27, 2009
    Assignee: Nektar Therapeutics
    Inventors: Michael D. Bentley, Xuan Zhao
  • Publication number: 20090259166
    Abstract: Systems and methods of polymerizing compositions with a light source may be provided. A device may include a handheld light source, which may include an LED, which may provide light at limited wavelengths to polymerize a composition. The device may be used to photo-polymerize dermal fillers transdermally via ex vivo applications. Dermal fillers may be compositions including PEODA 3400 and eosin Y, which may be polymerizable when exposed to light.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 15, 2009
    Applicant: Kythera Biopharmaceuticals, Inc.
    Inventors: Robert K.G. Trow, Andrew S. Thomas, Nathaniel David
  • Publication number: 20090252701
    Abstract: Methods and compositions effective for at least a week for prevention of microbial colony growth on a surface, for example an inanimate surface, where the surface is covered with a dry or substantially dry film formed from a composition comprising a polyvinyl alcohol and a quaternary ammonium compound. The film may be formed in situ by coating the surface with a solution or emulsion comprising a polyvinyl alcohol and a quaternary ammonium compound and then causing or allowing it to dry or substantially dry.
    Type: Application
    Filed: February 2, 2006
    Publication date: October 8, 2009
    Inventor: Steven Kritzler
  • Publication number: 20090246167
    Abstract: A method of delivering a therapeutic agent by providing a cross-linked polymer encapsulating the therapeutic agent to a site in a patient. The degradation rate of the cross-linked polymer is correlated with a local concentration of an indicator, and the therapeutic agent is released as the cross-linked polymer degrades.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 1, 2009
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Todd C. Zion, Andrey Zarur, Jackie Y. Ying
  • Publication number: 20090232877
    Abstract: A composition for in situ formation and/or expansion of a polymer-based hemostatic agent to control bleeding includes a suitable amount of a polymer or polymer-forming component, hydrogen peroxide or chemical(s) capable of forming hydrogen peroxide, or a combination of both, and a decomposing agent for hydrogen peroxide. The decomposing agent includes an endogenously or exogenously supplied catalyst (other than catalase), or both, and/or the polymer or polymer-forming component.
    Type: Application
    Filed: December 16, 2008
    Publication date: September 17, 2009
    Inventors: Joseph G. Montes, Krishnaswamy Kasthuri Rangan, Ramachandran Radhakrishnan, Tirumalai Srinivas Sudarshan
  • Patent number: 7589132
    Abstract: A dental restorative composition comprises a resin composition comprising a low shrinkage, polymerizable oligomer contains units of the structure: AB??(I) wherein A is an organic radical having 1 to about 6 (meth)acrylate groups and 0 to about 5 hydroxy groups; B is an organic radical having 1 to about 5 epoxide groups, and wherein A and B are linked through the reaction of an epoxide and a hydroxy group; and a filler composition comprising a polyhedral silsequioxane and a sol-derived filler. These polymerizable dental composites may be used for a variety of dental materials, treatments, and restorative functions, including crown and bridge materials, fillings, adhesives, sealants, luting agents or cements, denture base materials, orthodontic materials and sealants, and other dental restorative materials.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: September 15, 2009
    Assignee: Pentron Clinical Technologies, LLC
    Inventors: Weitao Jia, Shuhua Jin
  • Publication number: 20090196848
    Abstract: Appetite suppression and weight management achieved through pre-meal ingestion of temporary gastric bulking agents in the form of superabsorbent polymer hydrogels (SAPHs) selected from among a group consisting of crosslinked polycarboxylic acid moieties is described. The preferred compositions and manufacturing methods of ultrapure preparations of ingestible forms; as well as the preferred methods of use, dosage and administration; distribution and delivery of SAPH materials are also described.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 6, 2009
    Inventor: Richard Davis
  • Publication number: 20090196839
    Abstract: Dispersions of particles of surface-stabilized polymer, in a nonaqueous medium, in which the polymer contains 5% to 50% by weight of ethylenic monomers which can contain a PEG (polyethylene glycol) part. Dispersions can be used in cosmetic or pharmaceutical compositions such as lipstick or hair. The composition can be used to treat keratin materials.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 6, 2009
    Inventor: Celine FARCET
  • Patent number: 7569214
    Abstract: A method is provided for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid or ester thereof. The method involves the hydrolyzing an ortho ester of a water-soluble polymer so as provide the corresponding acid. In addition, the invention provides water-soluble polymers bearing a terminal carboxylic acid or ester thereof, intermediates and reagents useful in carrying out the method, as well as gels, pharmaceutical formulations, conjugates related to the described water-soluble polymer derivatives.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: August 4, 2009
    Assignee: Nektar Therapeutics AL, Corporation
    Inventor: Antoni Kozlowski
  • Patent number: 7547433
    Abstract: Stable, viscous, mucoadhesive aqueous compositions which are useful for the prevention and treatment of ulcerative, inflammatory, and/or erosive disorders of mucous membranes and/or the delivery of pharmaceutically active compounds to mucosal surfaces for topical treatment or transfer to the systemic circulation.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: June 16, 2009
    Assignee: Access Pharmaceuticals, Inc.
    Inventors: Jeremy E. Jacob, David P. Nowotnik, Christiane M. Baud
  • Patent number: 7544348
    Abstract: Stable, viscous, mucoadhesive aqueous compositions which are useful for the prevention and treatment of ulcerative, inflammatory, and/or erosive disorders of mucous membranes, especially mucositis.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: June 9, 2009
    Assignee: Access Pharmaceuticals, Inc.
    Inventors: Jeremy E. Jacob, David P. Nowotnik, Christiane M. Baud
  • Patent number: 7537754
    Abstract: Provided are biocompatible viscoelastic solid materials derived from polymerization of fluid water-in-oil emulsions, along with methods of their preparation and methods for their use for tissue engineering applications, including for reforming diseased, damaged or degenerated intervertebral discs by acceptably non-invasive means.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: May 26, 2009
    Assignee: Gentis, Inc.
    Inventors: David Devore, Paul Ducheyne, Charles Cohen
  • Publication number: 20090130040
    Abstract: The present invention relates to a cosmetic composition of rinse-off mask type for the care of the skin, for example of the face. The invention relates to a cosmetic composition of rinse-off mask type for the care of the skin, characterized in that it comprises at least one superabsorbent polymer or copolymer of water-retaining type, in the form of particles in the substantially completely hydrated state, said particles having, in the dry or nonhydrated state, a mean particle size of between 5 and 100 ?m, advantageously between 20 and 50 ?m, in particular between 20 and 30 ?m. The composition applied to the skin provides a very refreshing effect and can be easily rinsed off after use.
    Type: Application
    Filed: April 13, 2007
    Publication date: May 21, 2009
    Applicant: LVMH RECHERCHE
    Inventor: Claire Jonchiere
  • Publication number: 20090117070
    Abstract: A method of repairing damaged cartilage and soft tissue in a patient is provided using a biocompatible, non-immunogenic composition. The composition comprises a hydrophilic polymer and a plurality of crosslinkable components having reactive functional groups. The composition used in the method may be loaded with biologically active agents for delivery to the damaged tissues. Kits for use in carrying out the method of the invention are also provided.
    Type: Application
    Filed: June 23, 2005
    Publication date: May 7, 2009
    Applicant: Angiotech Pharmaceuticals (US), Inc.
    Inventors: George Y. Daniloff, Philip M. Toleikis, William L. Hunter, Rui Avelar
  • Patent number: 7524924
    Abstract: Disclosed herein is a process to produce a film comprising poly(vinyl alcohol), wherein the poly (vinyl alcohol) solution has been purified utilizing an ion exchange resin. An approximate 50 micrometer thick film produced from the purified aqueous poly(vinyl alcohol) solution has an APHA color value of 50 or less after the film has been heated at 150° C. for 60 minutes.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: April 28, 2009
    Assignee: Celanese International Corporation
    Inventor: Bret F. Hann
  • Publication number: 20090105537
    Abstract: A device, a system and a method for in-vivo examination. A method for in-vivo examination includes substantially emptying a subject's colon from content, and inserting an autonomous in-vivo imaging device into the subject's gastrointestinal tract. An in-vivo examination kit includes an autonomous in-vivo imaging device, a wireless receiver, an antenna set, a laxative, and optionally a stimulant and an instructions leaflet.
    Type: Application
    Filed: January 1, 2006
    Publication date: April 23, 2009
    Inventors: Daniel Gat, Raphael Rabinovitz, Sharon Bonfis
  • Publication number: 20090092547
    Abstract: According to an aspect of the invention, injectable polymeric particles are provided which contain branched poly(vinyl alcohol). Other aspects of the invention pertain to methods of making such particles. Still other aspects of the invention pertain to injectable compositions that comprise such particles and to methods of treatment that employ such injectable compositions.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 9, 2009
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Robert E. Richard
  • Publication number: 20090081153
    Abstract: The present invention provides compositions comprising a synthetic antimicrobial polymer and/or oligomer and a sesquiterpenoid compound useful in reducing the growth of microbes.
    Type: Application
    Filed: August 14, 2008
    Publication date: March 26, 2009
    Applicant: POLYMEDIX, INC.
    Inventors: Richard W. Scott, Byron F. Brehm-Stecher
  • Publication number: 20090081152
    Abstract: This invention relates to a process of making a group of silylated poly(N-alkyl-4-vinylpyridinium) quaternized salts suitable for use as coating materials for the treatment of substrate surfaces to impart an antimicrobial effect.
    Type: Application
    Filed: June 23, 2008
    Publication date: March 26, 2009
    Inventor: Vincent T. Chuang
  • Publication number: 20090074708
    Abstract: A UGT2B inhibitor capable of increasing the bio-availability of a drug, is a compound in a free base or a pharmaceutically acceptable salt form that is selected from the group consisting of: capillarisin, isorhamnetin, ?-naphthoflavone, ?-naphthoflavone, hesperetin, terpineol, (+)-limonene, ?-myrcene, swertiamarin, eriodictyol, cineole, apigenin, baicalin, ursolic acid, isovitexin, lauryl alcohol, puerarin, trans-cinnamaldehyde, 3-phenylpropyl acetate, isoliquritigenin, paeoniflorin, gallic acid, genistein, glycyrrhizin, protocatechuic acid, ethyl myristate, umbelliferone, PEG (Polyethylene glycol) 400, PEG 2000, PEG 4000, Tween 20, Tween 60, Tween 80, BRIJ® 58, BRIJ® 76, Pluronic® F68, Pluronic® F127, and a combination thereof.
    Type: Application
    Filed: November 28, 2008
    Publication date: March 19, 2009
    Inventors: Yoa-Pu Hu Oliver, Cheng-Huei Hsiong, Mei-Ting Wang, Li-Heng Pao