Nitrogen Or Sulfur Containing Monomer Patents (Class 424/78.35)
  • Publication number: 20110142788
    Abstract: Provided herein is an anhydrous cosmetic composition comprising at least one organic structuring agent, at least one modified starch, at least one wood meal, at least one surfactant, and at least one anhydrous liquid phase. Also provided is a method for cleansing and/or conditioning keratin materials, comprising applying at least one of the anhydrous cosmetic compositions to the keratin materials.
    Type: Application
    Filed: November 12, 2010
    Publication date: June 16, 2011
    Inventors: Céline SELLIER, Gérard Gabin
  • Publication number: 20110059040
    Abstract: Described herein are methods of inhibiting the activity of a virus or a bacterium comprising contacting a virus or bacterium with a polymer functionalized with at least one boronic acid moiety. Also described are methods of treatment using such functionalized polymers.
    Type: Application
    Filed: June 26, 2008
    Publication date: March 10, 2011
    Inventors: Patrick F. Kiser, Julie I. Jay, Meredith C. Roberts
  • Publication number: 20110059176
    Abstract: The present invention provides a tissue adhesion prevention material preparable at an affected area at the time of surgical procedure by producing a three-dimensional polymeric structure having a flexible structure and high solute permeability in a medium comprising water as the main component under mild conditions appropriate for body tissue components (i.e., at ordinary temperature and pressure) without conducting a chemical reaction or employing a physical procedure such as heating or light or radiation irradiation. This makes it possible to provide a tissue adhesion prevention material and a joint contracture prevention materials, which can effectively prevent postoperative adhesion of a tissue in the affected area to the surrounding tissue and contracture of the movable part of a joint.
    Type: Application
    Filed: November 14, 2008
    Publication date: March 10, 2011
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Toru Moro, Kozo Nakamura, Hiroshi Kawaguchi, Noriyuki Ishiyama, Kazuhiko Ishihara, Tomohiro Konno, Tadashi Ohyama, Mizuna Yoshikawa
  • Publication number: 20110033508
    Abstract: The present invention relates to elastic, hydrophilic and substantially spherical microspheres useful for dermal augmentation and tissue bulking. The invention provides injectable compositions comprising the microspheres and a biocompatible carrier for use in dermal augmentation. The present invention further provides methods of dermal augmentation and tissue bulking, particularly for the treatment of skin contour deficiencies, Gastro-esophageal reflux disease, urinary incontinence, and urinary reflux disease, using the injectable compositions.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 10, 2011
    Applicant: Biosphere Medical, Inc.
    Inventors: Jean-Marie VOGEL, Richard Thomas, Egisto Boschetti
  • Publication number: 20110020216
    Abstract: A device that includes a scaffold composition and a bioactive composition with the bioactive composition being incorporated therein or thereon, or diffusing from the scaffold composition such that the scaffold composition and/or a bioactive composition captures and eliminates undesirable cells from the body a mammalian subject. The devices mediate active recruitment, sequestration, and removal or elimination of undesirable cells from their host.
    Type: Application
    Filed: June 11, 2008
    Publication date: January 27, 2011
    Inventors: David James Mooney, Omar abdel-Rahman Ali
  • Publication number: 20110014118
    Abstract: The present invention comprises compositions and methods for delivery systems of agents, including therapeutic compounds, pharmaceutical agents, drugs, detection agents, nucleic acid sequences and biological factors. In general, the nanotherapeutic compositions of the present invention comprise a platform comprising a colloidal metal, a targeting ligand such a tumor necrosis factor, a stealth agent such as polyethylene glycol, and one or more diagnostic or therapeutic agents for delivery. The invention also comprises methods and compositions for making such nanotherapeutic compositions and for the treatment of cancer.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 20, 2011
    Inventors: Lawrence Tamarkin, Giulio F. Pacciotti, Marja S. Huhta
  • Publication number: 20110002875
    Abstract: Therapeutic compounds and methods for inhibiting amyloid deposition in a subject, whatever its clinical setting, are described. Amyloid deposition is inhibited by the administration to a subject of an effective amount of a therapeutic compound comprising an anionic group and a carrier molecule, or a pharmaceutically acceptable salt thereof, such that an interaction between an amyloidogenic protein and a basement membrane constituent is inhibited. Preferred anionic groups are sulfonates and sulfates. Preferred carrier molecules include carbohydrates, polymers, peptides, peptide derivatives, aliphatic groups, alicyclic groups, heterocyclic groups, aromatic groups and combinations thereof.
    Type: Application
    Filed: June 8, 2010
    Publication date: January 6, 2011
    Applicant: Bellus Health (International) Limited
    Inventors: Robert Kisilevsky, Walter Szarek, Donald Weaver
  • Patent number: 7862800
    Abstract: This invention relates to sterilized cyanoacrylate adhesive compositions with x-ray imagining capabilities, methods of making such compositions, and methods of using such compositions.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: January 4, 2011
    Assignee: Henkel AG & Co. KGaA
    Inventors: Kenneth N. Broadley, Noeleen B. Swords, Clare P. Grealis
  • Publication number: 20100330027
    Abstract: The present invention is directed to curable compositions that comprise a non-porous substrate, one or more cyanoacrylate polymerization initiators and a prepolymer composition comprising at least one liquid cyanoacrylate monomer or mixture of such monomers (solid or liquid) and/or cyanoacrylate oligomers. The non-porous substrate is a collection of individual particulates that are not bound, bonded or fixed to one another. At least one initiator is deposited on the surface of the individual particulates to form a plurality of initiator carriers. The prepolymer composition receives the plurality of initiator carriers to begin a controlled and consistent polymerization or curing of the liquid cyanoacrylate monomer in order to produce a biocompatible adhesive composition for use on living tissue. The present invention also provides for methods of making and using and devices for such a curable compositions, particularly in treating living tissue by applying to living tissue a biocompatible adhesive composition.
    Type: Application
    Filed: May 25, 2010
    Publication date: December 30, 2010
    Inventor: Hongbo Liu
  • Patent number: 7846425
    Abstract: Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: December 7, 2010
    Assignee: USV, Ltd.
    Inventors: Deepak Anant Hegde, Varsha Shashank Choudhary, Yogesh Sharad Bhide
  • Publication number: 20100272672
    Abstract: The present invention preferably provides for a method of forming and the resulting solid polymer gel composition comprising polyethylene imine and at least one hydrogen bonding polymer. The composition has a greater viscosity than either of the polyethylene imine or the hydrogen bonding polymer alone and is injectable immediately after mixing of the polyethylene imine and the at least one hydrogen bonding polymer. A method of tissue repair may include mixing about 9.25% (w/w) to about 13.65% (w/w) polyethylene imine and about 18.02% (w/w) to about 26.62% (w/w) polyvinyl alcohol to form an injectable composition; injecting the injectable composition into a cavity within a human body; and allowing the composition to solidify in situ. A kit may include a multi-barrel syringe at least one barrel is loaded with polyethylene imine and at least another barrel is loaded with at least one hydrogen bonding polymer.
    Type: Application
    Filed: December 16, 2008
    Publication date: October 28, 2010
    Inventors: Kristin B. Kita, Nigel G. Smith, Anthony M. Lowman, Garland W. Fussell, Michael F. Keane
  • Publication number: 20100272814
    Abstract: A method of producing bronchorelaxation in the lungs of a human or animal affected by airway obstruction comprises administration of a pharmacologically effective amount to the body or to the intestine of said human or animal of an agent capable of binding mercury in elemental, ionic and/or organic form present in the body or in the intestinal lumen to enhance its excretion via the feces and/or the urine. A corresponding use of the agent and its use for the manufacture of a medicament are also disclosed.
    Type: Application
    Filed: December 15, 2008
    Publication date: October 28, 2010
    Applicant: Pharmalundensis AB
    Inventor: Staffan Skogvall
  • Patent number: 7820734
    Abstract: The present disclosure provides lubricious antimicrobial coating vehicles for medical devices capable of reducing the coefficient of friction of such devices upon exposure thereof to moisture and imparting antimicrobial properties to said devices. The coating vehicle allows the introduction of a pharmacological additive having a release rate that is within acceptable pharmacokinetic criteria.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 26, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Diane L. McGhee
  • Patent number: 7820194
    Abstract: An improved viscoelastic composition useful in the performance of ophthalmic surgical procedures and especially cataract procedures is disclosed. The embodiments of the composition comprise combinations of sodium hyaluronate and chondroitin sulfate and exhibit an improved rheological profile.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 26, 2010
    Assignee: Alcon, Inc.
    Inventors: Masoud R. Jafari, Kerry L. Markwardt, Uday Doshi
  • Publication number: 20100266526
    Abstract: The invention relates to methods for treating hypercholesterolemia and atherosclerosis, and reducing serum cholesterol in a mammal. The methods of the invention comprise administering to a mammal a first amount of a bile acid sequestrant compound which is an unsubstituted polydiallylamine polymer and a second amount of a cholesterol-lowering agent. The first and second amounts together comprise a therapeutically effective amount. The invention further relates to pharmaceutical compositions useful for the treatment of hypercholesterolemia and atherosclerosis, and for reducing serum cholesterol. The pharmaceutical compositions comprise a combination of a first amount of an unsubstituted polydiallylamine polymer compound and a second amount of a cholesterol-lowering agent. The first and second amounts comprise a therapeutically effective amount. The pharmaceutical compositions of the present invention may optionally contain a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 9, 2009
    Publication date: October 21, 2010
    Applicant: Genzyme Corporation
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • 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: 20100183732
    Abstract: The present invention relates to a novel one step process for preparing cross-linked poly(allylamine) polymers or salts thereof using the novel cross-linking agent of Formula (IV). This invention also relates to the compound of Formula (IV) as well as to a process to obtain it. The cross-linked poly(allylamine) polymers of the invention are useful in medicine as substrate-binding polymers.
    Type: Application
    Filed: July 16, 2008
    Publication date: July 22, 2010
    Inventors: Sabrina Bianchi, Valter Castelvetro, Giovanni Marras, Sonja Bellomi, Graziano Castaldi, Gianpiero Ventimiglia
  • Publication number: 20100135950
    Abstract: A pharmaceutical composition comprises a pharmaceutically acceptable ferrous iron compound; an amine polymer or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. Alternatively, a pharmaceutical composition comprises a pharmaceutically acceptable ferrous iron compound and pharmaceutically acceptable carrier, wherein the ferrous iron compound is selected from the group consisting of iron(II) acetate, iron(II) citrate, iron(II) ascorbate, iron(II) oxalate, iron(II) oxide, iron(II) carbonate, iron(II) carbonate saccharated, iron(II) formate, iron(II) sulfate, iron(II) chloride, iron(II) acetylacetonate and combinations thereof. A method of treating a subject with hyperphosphatemia comprises administering to the subject an effective amount of a pharmaceutical composition as described above.
    Type: Application
    Filed: June 25, 2007
    Publication date: June 3, 2010
    Applicant: Genzyme Corporation
    Inventors: Chad Huval, Pradeep Dhal, Stephen Randall Holmes-Farley
  • Publication number: 20100136072
    Abstract: Hydrophobic polymeric coatings which can be non-covalently applied to solid surfaces such as metals, plastics, glass, polymers, textiles, and other substrates such as fabrics, gauze, bandages, tissues, and other fibers, in the same manner as paint, for example, by brushing, spraying, or dipping, to make the surfaces virucidal and bactericidal, have been developed.
    Type: Application
    Filed: November 8, 2007
    Publication date: June 3, 2010
    Applicant: Massachusetts Institute of Technology
    Inventors: Jayanta Haldar, Deqiang An, Luis Álvarez de Cienguegos, Jianzhu Chen, Alexander M. Klibanov
  • Publication number: 20100092421
    Abstract: Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation.
    Type: Application
    Filed: November 18, 2009
    Publication date: April 15, 2010
    Inventors: Deepak Anant Hegde, Varsha Shashank Choudhary, Venkatasubramanian Radhakrishnan Tarur, Dhananjay Govind Sathe, Harish Kashinath Mondkar, Samadhan Daulat Patil, Sasikumar Mohan Thoovara, Yogesh Sharad Bhide
  • 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: 20100068156
    Abstract: The present invention relates to an ampholytic copolymer based on quaternized nitrogen-containing monomers which has a molar excess of cationogenic/cationic groups compared to anionogenic/anionic groups, to cosmetic or pharmaceutical compositions which comprise at least one such ampholytic copolymer, and to further uses of these copolymers.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 18, 2010
    Applicant: BASF SE
    Inventor: Son Nguyen Kim
  • Patent number: 7659079
    Abstract: The invention provides improved methods and compositions for selectively binding and/or detecting an aggregating abnormal form of a protein in the presence of non-aggregating normal form of the protein.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: February 9, 2010
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Lisa Ann Estey, Reet Toomik
  • Patent number: 7659076
    Abstract: Infective aggregating forms of proteins such as PrP, amyloid, and tau are bound selectively in the presence of the normal form protein using a polyionic binding agent such as dextran sulphate or pentosan (anionic), or polyamine compounds such as pDADMAC (cationic) under selective binding conditions including the use of n-lauroylsarcosine at mildly alkaline pH, and may then be assayed.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: February 9, 2010
    Assignee: Microsens Biophage Limited
    Inventors: Amin R. Lane, Christopher J. Stanley, Stuart M. Wilson
  • 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
  • Publication number: 20100003302
    Abstract: A drug for preventing vascular restenosis comprises a compound that inactivates ?1-protease inhibitor and ?2-macroglobulin as active constituents, which are associated with occurrence of vascular restenosis after coronary artery intervention. Preferably, the drug is coated on a surface of an implantable intravascular device and locally administered to the affected area by application of the implantable intravascular device to a narrowed area.
    Type: Application
    Filed: September 11, 2009
    Publication date: January 7, 2010
    Inventor: Yuji Ikari
  • Publication number: 20090324536
    Abstract: Biocidal compounds have been synthesized and tested. These biocidal compounds have broad-spectrum efficacy and their biocidal properties are easily renewable. Illustrative examples of these biocidal compounds include N-halamine monomers and polymers and silver sulfadiazine polymers. These compounds can be used to add biocidal function to various materials and articles.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 31, 2009
    Applicant: THE UNIVERSITY OF SOUTH DAKOTA
    Inventors: Yuyu Sun, Zhengbing Cao
  • Patent number: 7638524
    Abstract: The invention relates to methods for treating hypercholesterolemia and atherosclerosis, and reducing serum cholesterol in a mammal. The methods of the invention comprise administering to a mammal a first amount of a bile acid sequestrant compound which is an unsubstituted polydiallylamine polymer and a second amount of a cholesterol-lowering agent. The first and second amounts together comprise a therapeutically effective amount. The invention further relates to pharmaceutical compositions useful for the treatment of hypercholesterolemia and atherosclerosis, and for reducing serum cholesterol. The pharmaceutical compositions comprise a combination of a first amount of an unsubstituted polydiallylamine polymer compound and a second amount of a cholesterol-lowering agent. The first and second amounts comprise a therapeutically effective amount. The pharmaceutical compositions of the present invention may optionally contain a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: December 29, 2009
    Assignee: Genzyme Corporation
    Inventors: Chad Cori Huval, Stephen Randall Holmes-Farley, John S. Petersen, Pradeep K. Dhal
  • Publication number: 20090304623
    Abstract: A method for reducing serum phosphate in a subject in need thereof comprising administering once per day to said subject a phosphate binder, wherein the phosphate binder has a phosphate binding capacity of at least 52 mmole.
    Type: Application
    Filed: May 14, 2009
    Publication date: December 10, 2009
    Applicant: GENZYME CORPORATION
    Inventor: Steven K. Burke
  • Publication number: 20090297467
    Abstract: A subject-matter of the present invention is a cosmetic composition comprising, in a cosmetically acceptable medium: at least one copolymer of acrylate(s) or of methacrylate(s) and of hydroxyester of acrylate(s) or of methacrylate(s), and at least one partially or completely neutralized sulphonated polymer comprising at least one unit derived from a monomer comprising ethylenic unsaturation and comprising a sulpho group, the ratio by weight of the amount of copolymer(s) of acrylate(s) or of methacrylate(s) and of hydroxyester of acrylate(s) or of methacrylate(s), on the one hand, to the amount of sulphonated polymer(s), on the other hand, being between 0.1 and 10. This composition is used in particular as a styling product.
    Type: Application
    Filed: March 2, 2007
    Publication date: December 3, 2009
    Inventors: Ludivine Laurent, Cecile Bebot
  • Publication number: 20090257976
    Abstract: Alkyl cyanoacrylate compositions and methods for making those compositions, utilizing high purity monomeric starting materials, formed into more viscous oligomers, and combined with a plasticizer and inhibitor to provide a single-container, storage stable medical cyanoacrylate.
    Type: Application
    Filed: November 10, 2008
    Publication date: October 15, 2009
    Applicant: VALOR MEDICAL, INC.
    Inventors: Charles W. Kerber, H. Clark Adams, Peter Friedman
  • Publication number: 20090246165
    Abstract: An alcohol-soluble, water-insoluble, disinfectant composition and a method of using the same for disinfecting and for providing a prolonged antimicrobial property to a variety of surfaces, including skin. The composition comprises an antimicrobial polymer that is capable of imparting an antimicrobial property to a surface without the use of a metal or metal-containing compound. The composition is applied to a surface and allowed to evaporate leaving a coating of antimicrobial polymer.
    Type: Application
    Filed: August 22, 2006
    Publication date: October 1, 2009
    Applicant: QUICK-MED TECHNOLOGIES, INC.
    Inventors: William Toreki, Gerald Olderman
  • Publication number: 20090226394
    Abstract: The use of a cationic polymer as a biocidal active substance, wherein no other biocidal active substances, in particular no quaternary ammonium salts, are concomitantly used, the polymer is a polyethylenimine which comprises at least 95% by weight of units of the formula —CH2-CH2-N??I in which N is a primary, secondary, tertiary or quaternary nitrogen atom, or a polyvinylamine which comprises at least 95% by weight of ethylenically unsaturated compounds capable of free radical polymerization and having a primary, secondary, tertiary or quaternary amino group in polymerized form, and the polymer comprises from 0.1 to 22 milliequivalents of cationic groups per gram of polymer.
    Type: Application
    Filed: May 3, 2006
    Publication date: September 10, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Simon Champ, Hermann Seyffer
  • Patent number: 7572461
    Abstract: The invention provides methods for suppressing the degradation of wood, wood products, and wooden structures due to infestation by wood-boring organisms, by use of a polyurea composition. The invention also provides for wood, wood products, and wood structures that are resistant to degradation due to borer infestation by use of a polyurea composition.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: August 11, 2009
    Inventors: Kenneth I. Sawyer, Robert J. Kupper
  • 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
  • Publication number: 20090175933
    Abstract: A preparation for the treatment of diarrhoea comprising a bulking agent and an anti-diarrhoeal agent wherein the anti-diarrhoeal agent is provided in the form of an anti-motility agent.
    Type: Application
    Filed: October 6, 2006
    Publication date: July 9, 2009
    Applicant: COLOCAPS PTY LTD
    Inventor: Michael David Levitt
  • 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
  • Publication number: 20090137981
    Abstract: Described herein are methods for treating a blood vessel. In an embodiment, the method of treating a blood vessel comprises providing at least one manipulable tool in a blood vessel, depositing a non-solid polymerizable material into a deposition area of the vessel, wherein the polymerizable liquid hardens over time upon contact with blood in the blood vessel, and altering the shape of the polymerizable material while it hardens by manipulating the tool.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 28, 2009
    Applicant: Valor Medical
    Inventor: Charles W. Kerber
  • Publication number: 20090117071
    Abstract: A cleaning composition for hard surfaces containing a polymeric compound comprising a main backbone derived from at least the following monomeric components: (I) 20 to 99.9% by weight of at least one cationic monomer according to formula (I) wherein R1 and R2 are, independently of one another, hydrogen or C1-C4 alkyl; R3 and R4 are, independently of one another, hydrogen or alkyl, hydroxyalkyl, carboxyl alkyl, carboxyamide alkyl or alkoxyalkyl having from 1 to 18 carbon atoms; and Y represents an anion, and (II) 0.1 to 80% by weight of a hydrophobic unsaturated nonionic monomer that polymerizes in the presence of an initiator; optionally up to 60% by weight of a water-soluble monomer (III) which is different from either monomer (I) or monomer (II); and optionally reactant (IV), a crosslinking agent in an amount between 0 to 10% by weight, gives improved soil removal properties, antimicrobial and biofilm suppression properties as well as resistance to resoiling and staining.
    Type: Application
    Filed: November 28, 2005
    Publication date: May 7, 2009
    Inventors: Zhiqiang Song, Bingham Scott Jaynes, Jianwen Mao, Andrea Preuss
  • Publication number: 20090081260
    Abstract: A biodegradable polyacrylamide gel that is obtained from acrylamide monomers that are connected to one another by at least one amino acid includes at least one acryloylated amine or acryloylated amide group, or by at least one amino acid oligopeptide that comprises at least one acryloylated amine or acryloylated amide group. The process for synthesis of this gel and its uses are also disclosed.
    Type: Application
    Filed: October 10, 2007
    Publication date: March 26, 2009
    Applicant: PROCYTECH (SOCIETE PAR ACTIONS SIMPLIFIEE)
    Inventors: JEAN-LOUIS BISSON, GENEVIEVE BAUTE, HELENA CHEMINET
  • Publication number: 20090074709
    Abstract: A method of applying a biocidal polymer to a surface including applying a solution of the biocidal polymer to the surface, wherein the biocidal polymer includes biocidal groups and the biocidal polymer is insoluble in water. The biocidal groups can be selected from the group consisting of quaternary salt groups or haloamino groups.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Inventors: RICHARD R. KOEPSEL, ALAN J. RUSSELL, THANGAPPAN RAVIKUMAR
  • Publication number: 20090047233
    Abstract: Polymers and compositions utilizing such polymers are disclosed for treating hyperphosphatemia and other illnesses associated with elevated serum phosphate levels. Phosphate binding polymers, or a pharmaceutically acceptable salt of the polymers, comprise pendent groups extending from a backbone of the polymer. Each pendent group comprises at least two nitrogen-bearing functional groups which bind phosphate. Variations of such polymer and compositions are disclosed.
    Type: Application
    Filed: August 25, 2006
    Publication date: February 19, 2009
    Inventors: Chad C. Huval, Stephen Randall Holmes-Farley, Pradeep K. Dhal
  • Publication number: 20080317702
    Abstract: This invention relates to a method comprising contacting a microorganism and/or an infectious agent with an effective amount of a polymer composition to reduce or eliminate the reproductivity, metabolism, growth and/or pathogenicity of the microorganism and/or infectious agent, the polymer composition comprising water, a water-soluble film forming polymer, a chelating agent, and a surfactant.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 25, 2008
    Inventors: Garry Edgington, Snezna Rogeli, Hong Tang, Scott Shors, Michael Patrick O'Neill, Krista Eve Peksa
  • Publication number: 20080311071
    Abstract: The present application relates to a film forming composition for application to mammalian skin, which composition comprises at least one polyurethane based polymer together with at least one acrylate based polymer. The film forming composition provides effective skin coating with good adhesion to the skin, and may be used as a skin protector or a wound dressing.
    Type: Application
    Filed: May 11, 2006
    Publication date: December 18, 2008
    Applicant: MED-TRADE PRODUCTS LIMITED
    Inventors: Craig Julian Hardy, Andrew Darby
  • Publication number: 20080292697
    Abstract: The present invention provides a tablet comprising a compressed tablet core which comprises at least about 80% by weight of an aliphatic amine polymer. The invention also provides a method of producing a tablet core comprising at least about 80% by weight of an aliphatic amine polymer resin. The method comprises the step of compressing the aliphatic amine polymer to form the tablet core. The tablet core can further include one or more excipients. In this embodiment, the method of producing the tablet core comprises the steps of: (1) hydrating the aliphatic amine polymer to the desired moisture level; (2) blending the aliphatic amine polymer with the excipients in amounts such that the polymer comprises at least about 80% by weight of the resulting blend; and (3) compressing the blend to form the tablet core. The present invention further relates to a coated tablet comprising an aliphatic amine polymer core wherein the coating is a water based coating.
    Type: Application
    Filed: December 6, 2007
    Publication date: November 27, 2008
    Inventors: Joseph Tyler, John S. Peterson
  • Publication number: 20080286225
    Abstract: An antimicrobial and/or antiviral polymer is provided. The polymer is a modified polymer of a precursor polymer that comprises nitrogen atoms. The precursor polymer is modified into the antimicrobial and/or antiviral polymer of the present invention by substituting at least part of the nitrogen atoms with a (C1-C20) alkyl group and quaternizing at least part of the substituted nitrogen atoms. Such antimicrobial and/or antiviral polymers bind strongly and non-covalently to surfaces, rendering the surface antimicrobial and/or antiviral.
    Type: Application
    Filed: December 29, 2005
    Publication date: November 20, 2008
    Inventors: Lars Schonemyr, Krister Holmberg, Daniel Persson
  • Publication number: 20080267903
    Abstract: Various polymers, including cationic polyamine polymers and dendrimeric polymers, are shown to possess anti-proliferative activity, and may therefore be useful for treatment of disorders characterised by undesirable cellular proliferation such as neoplasms and tumours, inflammatory disorders (including autoimmune disorders), psoriasis and atherosclerosis. The polymers may be used alone as active agents, or as delivery vehicles for other therapeutic agents, such as drug molecules or nucleic acids for gene therapy. In such cases, the polymers' own intrinsic anti-tumour activity may complement the activity of the agent to be delivered.
    Type: Application
    Filed: October 14, 2005
    Publication date: October 30, 2008
    Inventors: Ijeoma Uchegbu, Andreas G. Schatzlein, Christine Dufes
  • Patent number: RE42377
    Abstract: A composition including 2-hexyl cyanoacrylate and gold is useful in treating arteriovenous malformations (AVMs) and other body lumens to be blocked.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 17, 2011
    Assignees: Stryker Corporation, Stryker NV Operations Limited
    Inventors: Robert E. Krall, Charles W. Kerber, Kimberly Knox