Monomer Contains Oxygen Patents (Class 424/78.37)
  • Publication number: 20120328519
    Abstract: The present invention relates to the novel compound classes of dendritic polyglycerol sulfates and sultanates as well as to their production and use for the treatment of diseases, particularly inflammatory diseases, and to their use as selectin inhibitors and selectin indicators. The dendritic polyglycerol sulfates and sulfonates are also suitable for imaging diagnostics, particularly with respect to inflammatory diseases.
    Type: Application
    Filed: August 3, 2007
    Publication date: December 27, 2012
    Inventors: Rainer Haag, Jens Dernedde, Rudolf Tauber, Gesche Bernhard, Sven Enders, Heidemarie Weinhart, Arne Von Bonin, Ulrich Zügel, Holger Türk
  • Patent number: 8337872
    Abstract: Antimicrobial compositions having a rapid and persistent antiviral effectiveness against influenza viruses, including avian flu viruses, are disclosed. The antimicrobial compositions contain (a) a disinfecting alcohol, (b) an organic acid, and (c) water, wherein the composition has a pH of about 5 or less and the nonvolatile components of the composition are capable of forming a barrier film or layer on a treated surface.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: December 25, 2012
    Assignee: The Dial Corporation
    Inventors: Janice L. Fuls, Nancy D. Rodgers, Richard F. Theiler, Daniel E. Pedersen, John J. Rolando, Richard K. Staub
  • Publication number: 20120321586
    Abstract: The disclosure describes a composition comprising a lipidaceous carrier and a peptide complex formed from poly-L-lysine or a salt thereof; and either poly-L-glutamic acid or poly-L-aspartic acid, or a salt thereof. The composition can be used to prevent or treat a disease related to pulmonary surfactant dysfunction, such as hyaline membrane disease (HMD), respiratory distress syndrome (RDS), hydrocarbon poisoning, near-drowning, HIV/AIDS-related lung diseases, adult respiratory distress syndrome (ARDS), asthma, tuberculosis (TB) or severe acute respiratory syndrome (SARS). Alternatively, the composition can be used to increase the permeability of a pharmaceutical compound or composition across a membrane of a subject. The poly-L-lysine or salt thereof is longer than the poly-L-glutamic acid or poly-L-aspartic acid so that the complex that forms has a charge-neutralised region and a positively-charged region.
    Type: Application
    Filed: February 25, 2011
    Publication date: December 20, 2012
    Inventors: Pieter Van Der Bijl, Arthur Owen Hawtrey, Johan Smith, Johann Martin Van Zyl
  • Patent number: 8329157
    Abstract: Compositions comprising poly(hydroxyalkanoates) and agents for use with medical articles are described.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: December 11, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti
  • Patent number: 8329156
    Abstract: This invention relates to thermoplastic elastomers comprising at least one silicone ionomer. These thermoplastic elastomers may be reprocessed and/or recycled.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: December 11, 2012
    Assignee: Dow Corning Corporation
    Inventors: John Bernard Horstman, Randall Schmidt, Steven Swier
  • Patent number: 8329158
    Abstract: Embodiments of the present invention provides medical devices comprising poly(hydroxyalkanoates) and agents.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: December 11, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti
  • Publication number: 20120308509
    Abstract: Two siloxane-based mixtures combine to form a soft or semi-solid matrix for forming an artificial blockage to control bleeding, particularly moderate to severe bleeding. The first component includes a homogeneous mixture or solution that includes a polymeric matrix, a surfactant, filler(s) and metal compound(s). The second component includes a homogeneous mixture or solution that includes a polymer(s), a filler(s), a surfactant, and hydrogen peroxide. The combination of the two components is carried out with adequate mixing using mechanical and micro-kinetic mixing mechanisms and can be performed in a field-ready delivery device.
    Type: Application
    Filed: August 14, 2012
    Publication date: December 6, 2012
    Applicant: MATERIALS MODIFICATION, INC.
    Inventors: Kausik MUKHOPADHYAY, Krishnaswamy Kasthuri RANGAN, Tirumalai Srinivas SUDARSHAN
  • Patent number: 8323633
    Abstract: This invention provides a method of inactivating non-enveloped virus particles. The method includes the step of contacting the virus with a virucidally-enhanced alcoholic composition that includes an alcohol, and an enhancer selected from the group consisting of cationic oligomers and polymers, proton donors, chaotropic agents, and mixtures thereof.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 4, 2012
    Assignee: GOJO Industries, Inc.
    Inventors: Marcia Snyder, David R. Macinga, James W. Arbogast
  • Patent number: 8323669
    Abstract: [Problems] To provide a novel taxane derivative which can release the medicinal substance in a bioenzyme-independent manner, is expected to have an effective therapeutic efficacy, and has a water-solubility. [Means for Solving Problems] Disclosed is a polymer conjugate of a taxane, which comprises a polymer having a polyethylene glycol moiety and two or more succinic acid monoamide moieties and a taxane, wherein a carboxylate group in the polymer and an alcoholic hydroxyl group in the taxane are bound to each other via an ester bonding.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: December 4, 2012
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Masayuki Kitagawa, Keizou Ishikawa, Takeshi Onda
  • Patent number: 8323632
    Abstract: The invention provides a multi-arm block copolymer for use in delivering a variety of bioactive agents. The copolymer of the invention contains a central core from which extend multiple (3 or more) copolymer arms. Each copolymer arm possesses an inner polypeptide segment and an outer hydrophilic polymer segment. Thus, the overall structure of the copolymer comprises an inner core region that includes the central core and the inner polypeptide segment, while the outer core region is hydrophilic in nature. The multi-arm copolymer of the invention is particularly useful for delivery of biologically active agents that can be entrapped within the inner core region.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: December 4, 2012
    Assignee: Nektar Therapeutics
    Inventors: Xuan Zhao, Zhongxu Ren, Kazunori Emoto
  • Publication number: 20120301514
    Abstract: The present invention relates to a bioactive composition obtained through the technique of electrospinning and composed of at least one polymer. Furthermore, the invention also discloses a process for the incorporation of such electrospun bioactive composition, as a coating over a plastic matrix to obtain composite materials for their use in both biodegradable and non-biodegradable biomedical implants and in tissue engineering.
    Type: Application
    Filed: November 18, 2010
    Publication date: November 29, 2012
    Applicant: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC)
    Inventors: José M. Lagarón Cabello, Sergio Torres Giner, José V. Gimeno Alcañiz, María J. Ocio Zapata
  • Publication number: 20120294827
    Abstract: A polymer gel, in at least some embodiments, featuring both cross-linked castor oil and branched castor oil components, in which the castor oil is optionally replaced by ricinoleic acid.
    Type: Application
    Filed: January 28, 2011
    Publication date: November 22, 2012
    Inventors: Abraham J. Domb, Boris Vaisman, Lior Yankelson, Moran Yaniv
  • Publication number: 20120294826
    Abstract: The present invention provides, inter alia, methods for ameliorating an adverse effect in a patient caused by an acute transfusion into the patient of a composition containing aged red blood cells using an iron chelator. Apparatuses and kits for ameliorating such adverse effects are also provided.
    Type: Application
    Filed: December 1, 2011
    Publication date: November 22, 2012
    Inventors: Steven L. Spitalnik, Eldad A. Hod, Gary M. Brittenham
  • Publication number: 20120282306
    Abstract: Described herein are polymer-agent conjugates and particles, which can be used, for example, in the treatment of cancer. Also described herein are mixtures, compositions and dosage forms containing the particles, methods of using the particles (e.g., to treat a disorder), kits including the polymer-agent conjugates and particles, methods of making the polymer-agent conjugates and particles, methods of storing the particles and methods of analyzing the particles.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 8, 2012
    Inventors: Scott Eliasof, Thomas C. Crawford, Geeti Gangal, Lawrence Alan Reiter, Pei-Sze Ng
  • Publication number: 20120269762
    Abstract: The invention broadly relates to the use of the Active in the causal treatment of a disease caused by axonal demyelination, in which the Active maintains the integrity of myelination (for example by promoting remyelination, and/or preventing demyelination, of the axonal sheaths). The invention is particularly directed to the causal treatment of CNS demyelination diseases, for example MS, especially primary progressive MS and/or relapse remitting MS, and PNS demyelination diseases, for example Charcot-Marie-Tooth Disease. The Active of the invention may be suitably administered when a patient is in relapse (i.e. upon relapse), and be continued while the patient is in relapse, with a view to attenuating the severity of the relapse, and/or accelerating disease remission. Alternatively, the Active may be administered continuously with a view to prolonging the remission period, and/or attenuating the severity of the relapse, and/or preventing relapse.
    Type: Application
    Filed: October 22, 2010
    Publication date: October 25, 2012
    Applicant: UNIVERSITY COLLEGE DUBLIN, NATIONAL UNIVERSITY OF IRELAND, DUBLIN
    Inventors: Mark Pickering, Keith Murphy
  • Patent number: 8293838
    Abstract: A stable and sterile adhesive composition with a controlled level of high viscosity is disclosed in the present invention. Adhesive compositions with different ranges of viscosity could be prepared by heating the adhesive monomer composition at mild temperature in the presence of pluronic polymer. The viscosity of the adhesive composition is able to be controlled to any desired level. A method of stabilizing the adhesive composition with a desired level of high viscosity is provided by using the combination of free radical and acid stabilizers. Methods for packaging, sterilizing and applying the adhesive in the medical field are also provided.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: October 23, 2012
    Assignee: Adhezion Biomedical, LLC
    Inventors: Sheng Zhang, Rafael Ruiz
  • Patent number: 8287849
    Abstract: Poly(?-amino esters) prepared from the conjugate addition of bis(secondary amines) or primary amines to a bis(acrylate ester) are described. Methods of preparing these polymers from commercially available starting materials are also provided. These tertiary amine-containing polymers are preferably biodegradable and biocompatible and may be used in a variety of drug delivery systems. Given the poly(amine) nature of these polymers, they are particularly suited for the delivery of polynucleotides. Nanoparticles containing polymer/polynucleotide complexes have been prepared. The inventive polymers may also be used to encapsulate other agents to be delivered. They are particularly useful in delivering labile agents given their ability to buffer the pH of their surroundings.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: October 16, 2012
    Assignee: Massachusetts Institute of Technology
    Inventors: Robert S. Langer, David M. Lynn, David Putnam, Mansoor M. Amiji, Daniel G. Anderson
  • Publication number: 20120253298
    Abstract: A tissue thickness compensator may generally comprise a first layer comprising a first medicament, a second layer comprising a second medicament, and a third layer comprising a third medicament. The tissue thickness compensator may comprise a first layer comprising a first medicament, a second layer comprising a second medicament, and a reservoir comprising a third medicament disposed within the reservoir. The medicaments may be independently selected from a haemostatic agent, an anti-inflammatory agent, an antibiotic agent, anti-microbial agent, an anti-adhesion agent, an anti-coagulant agent, a pharmaceutically active agent, a matrix metalloproteinase inhibitor, and combinations thereof. Articles of manufacture comprising the tissue thickness compensator and methods of making and using the tissue thickness compensator are also described.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Applicant: Ethicon Endo-Surgery, Inc.
    Inventors: Cortney E. Henderson, Taylor W. Aronhalt, Chunlin Yang, Charles J. Scheib, Venkataramanan Mandakolathur Vasudevan, Mark D. Timmer, Richard W. Timm, Tamara Widenhouse, Steven G. Hall
  • Publication number: 20120244106
    Abstract: This invention is related to the use of the combination of teriflunomide or a pharmaceutically acceptable salt thereof and glatiramer acetate for treating multiple sclerosis.
    Type: Application
    Filed: April 20, 2012
    Publication date: September 27, 2012
    Applicant: SANOFI-AVENTIS U.S. LLC
    Inventors: William BYRNES, Patrice DOUILLET, Gerald FRANGIN
  • Publication number: 20120244107
    Abstract: The present invention relates to a hydrogel on the basis of polyurethane or polyurethane urea, said hydrogel comprising hydrolysable functional groups in the polymer chain, to a method for producing the hydrogel and to the use of the hydrogel as adhesion barriers.
    Type: Application
    Filed: October 7, 2010
    Publication date: September 27, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Heike Heckroth, Christoph Eggert, Hartmut Nefzger, Jörg Hofmann, Edward Browne, Klaus Lorenz
  • Publication number: 20120231046
    Abstract: The invention concerns an injection implant for filling up wrinkles, thin lines, skin cracks and scars, for reparative or plastic surgery, aesthetic dermatology, and for filling up gums in dental treatment. The invention concerns the use of biologically absorbable polymer microspheres or microparticles suspended in a gel. Said suspension is produced either ready-for-use or freeze-dried. The biological absorbability of the microspheres is controlled and enables the production of implants having well defined persistence and deliberately limited to 3 years.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 13, 2012
    Applicant: VALEANT INTERNATIONAL (BARBADOS) SRL
    Inventors: Jérôme ASIUS, Hatem FESSI, Franck GOUCHET, Bénédicte LAGLENNE, Elisabeth LAUGHER-LAGLENNE
  • Publication number: 20120231043
    Abstract: There is described inter alia a device having a surface comprising a layered coating wherein the outer coating layer comprises a plurality of cationic hyperbranched polymer molecules characterized by having (i) a core moiety of molecular weight 14-1,000 Da (ii) a total molecular weight of 1,500 to 1,000,000 Da (iii) a ratio of total molecular weight to core moiety molecular weight of at least 80:1 and (iv) functional end groups, whereby one or more of said functional end groups have an anti-coagulant entity covalently attached thereto.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Inventors: Karin Leontein, Per Antoni, Daniel Nyström, Paul Begovac, Krzysztof Pietrzak
  • Publication number: 20120225402
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Application
    Filed: February 29, 2012
    Publication date: September 6, 2012
    Inventors: James V. Crivello, Lewis R. Morrison
  • Publication number: 20120225027
    Abstract: A method of treating a tumor or cancer in a subject includes administering to cancer or tumor cells of the subject a radiation sensitizing amount of a poly(ethylene oxide)-poly(propylene oxide) copolymer and administering radiation therapy to the cancer or tumor cells sensitized by the poly(ethylene oxide)-poly(propylene oxide) copolymer.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 6, 2012
    Inventors: Agata Exner, Bryan J. Traughber, Tianyi Krupka, Reshani Perera, David Dremann
  • Publication number: 20120219521
    Abstract: Methods, devices, kits and compositions to treat a myocardial infarction. In one embodiment, the method includes the prevention of remodeling of the infarct zone of the ventricle. In other embodiments, the method includes the introduction of structurally reinforcing agents. In other embodiments, agents are introduced into a ventricle to increase compliance of the ventricle. In an alternative embodiment, the prevention of remodeling includes the prevention of thinning of the ventricular infarct zone. In another embodiment, the prevention of remodeling and thinning of the infarct zone involves the cross-linking of collagen and prevention of collagen slipping. In other embodiments, the structurally reinforcing agent may be accompanied by other therapeutic agents. These agents may include but are not limited to pro-fibroblastic and angiogenic agents.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 30, 2012
    Applicant: Abbott Cardiovascular System Inc.
    Inventors: Eugene T. Michal, Evgenia Mandrusov, Charles D. Claude, Ni Ding, Murthy Simhambhatia, Syed Faiyez Ahmed Hossainy, Srinivasan Sridharan, Paul Consigny
  • Patent number: 8246943
    Abstract: The present invention provides for use of a composition comprising black tea flavonoids as a prebiotic and/or for the treatment or prevention of conditions associated with poor gut health or low immunity. The flavonoids comprise thearubigin in an amount of at least 82% by weight of the tea flavonoids. Also provided is an edible product comprising the black tea flavonoids.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: August 21, 2012
    Assignee: Conopco, Inc.
    Inventors: Gautam Banerjee, Maxwell Oliver Bingham, Deepak Ramachandra Mhasavade
  • Publication number: 20120195850
    Abstract: The invention provides method for sequestering or trapping L-lactate in or near a tumor cell comprising contacting an isolated polymer of D-lactic acid (PDLA) or an equivalent, derivative or analog thereof with the tumor cell so that the PDLA binds L-lactate in or near the cell and thereby sequestering or trapping L-lactate in or near the tumor cells.
    Type: Application
    Filed: January 27, 2012
    Publication date: August 2, 2012
    Inventors: Joel S. Goldberg, Joe Brice Weinberg
  • Publication number: 20120189667
    Abstract: A method for repairing or replacing damaged tissue, or for providing post-surgical augmentation, comprising administering a pliable biocompatible material and a physiologically acceptable suspending agent to a patient is disclosed. Copolymers of unsubstituted acrylate and substituted acrylate are disclosed as pliable biocompatible materials.
    Type: Application
    Filed: December 23, 2011
    Publication date: July 26, 2012
    Inventor: Ayman Boutros
  • Publication number: 20120183494
    Abstract: Novel acrylamide and methacrylamide hydantoin monomers which can be reacted with other acrylamide, methacrylamide, acrylate, and methacrylate monomers to form copolymers, which upon halogenation, provide oxidative coatings which are biocidal for use with various materials including, but not limited to, textiles, filters, and latex paints.
    Type: Application
    Filed: October 11, 2011
    Publication date: July 19, 2012
    Applicant: AUBURN UNIVERSITY
    Inventors: Shelby D. Worley, Royall M. Broughton, Hasan B. Kocer, Idris Cerkez
  • Publication number: 20120171155
    Abstract: The present invention relates to compositions having durable antimicrobial activity. The compositions include a carbonate/bicarbonate salt of a quaternary ammonium cation, an organic acid, hydrogen peroxide and a polymer. The polymer is selected from cationic amine polymer-epichlorohydrin adduct, cationic amine polymer-epichlorohydrin resin, poly(methacrylamidopropyltrimethylammonium)chloride, poly(bis(2-chloroethyl)ether-alt-1,3-bis(dimethylamino)propyl)urea, poly(diallyldimethylammonium)chloride, poly(t-butyl acrylate co-ethyl acrylate co-methacrylic acid), polyethylene oxide, polyquaternium-16, polyquaternium-22, polyquaternium-67 and mixtures thereof.
    Type: Application
    Filed: December 30, 2010
    Publication date: July 5, 2012
    Inventors: Corey T. Cunningham, Rebecca Ann Vongsa, Stacy A. Mundschau, David W. Koenig, Douglas R. Hoffman
  • Publication number: 20120171156
    Abstract: Conventional commercial hair dyes form potent allergens and may also have irritant properties. If they were not already well established in the market and the side effects tolerated by consumers they would likely be deemed unsafe for use. The invention relates to compounds, compositions, formulations and methods for reducing, avoiding or eliminating allergic contact dermatitis reactions to conventional commercial hair dyes.
    Type: Application
    Filed: June 17, 2010
    Publication date: July 5, 2012
    Inventors: David Basketter, John McFadden, Ian White
  • Publication number: 20120164076
    Abstract: Embodiments of the present invention provide processes for preparing thymus extracts and plant or fungal extracts, and more particularly provide compositions (Thyex-1-6A and -6B) produced in accordance with said processes, and methods for treatment of various conditions comprising administration of said compositions including but not limited to cancer. In preferred synergistic aspects, the inventive compositions (Thyex-1-6A and -6B) are administered in combination with a macrophage stimulating agent (e.g., beta glucan) for cancer treatment. Certain aspects relate to treating cancer, comprising: administering of a therapeutically effective amount of a thymus extract composition (Thyex-1-6A and -6B) in combination with administration of an extract of Houttuynia cordata. Further aspects comprise administration to a mammalian subject in need thereof a therapeutically effective amount of an extract of Houttuynia cordata, wherein treating or alleviating nausea is afforded. Combination or adjunctive therapies (e.
    Type: Application
    Filed: July 2, 2010
    Publication date: June 28, 2012
    Applicant: CMI RESEARCH MANAGEMENT, LLC
    Inventor: Richard N. Ushijima
  • Publication number: 20120141553
    Abstract: The present invention relates to a neuroimplant. The neuroimplant comprises biocompatible polymer fibres; the polymer fibres are grouped in a parallel arrangement, and the group of fibres is flexible. The present invention also relates to the use of the neuroimplant to facilitate the repair of damaged brain tissue.
    Type: Application
    Filed: June 30, 2010
    Publication date: June 7, 2012
    Inventors: Abdellah Ajji, Mahmud Bani, Marianna Sikorska
  • Patent number: 8192731
    Abstract: The present invention relates to thickened cyanoacrylate compositions, such as those in gel or non-flowable forms. More particularly, the present invention relates to non-flowable cyanoacrylate compositions which can be packaged in a convenient pocket-sized applicator dispenser for use in spreading the cyanoacrylate compositions onto substrates.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: June 5, 2012
    Assignee: Loctite (R&D) Limited
    Inventors: Hanns Misiak, Rory Barnes, Brendan Kneafsey
  • Publication number: 20120134952
    Abstract: This invention provides a method of inactivating non-enveloped virus particles. The method includes the step of contacting the virus with a virucidally-enhanced alcoholic composition that includes an alcohol, and an enhancer selected from the group consisting of cationic oligomers and polymers, proton donors, chaotropic agents, and mixtures thereof.
    Type: Application
    Filed: February 6, 2012
    Publication date: May 31, 2012
    Inventors: Marcia Snyder, David R. Macinga, James W. Arbogast
  • Publication number: 20120134953
    Abstract: Anti-microbial compositions including an anti-microbial polymer containing silicon-containing quaternary ammonium groups, polyvinyl alcohol (PVA), at least one short chain alcohol, optional fragrance, and water are provided. The anti-microbial compositions may be used to disinfect both porous and non-porous surfaces. Exemplary compositions may include 0.1-10 wt % of the anti-microbial polymer containing silicon-containing quaternary ammonium groups, 0.1-10 wt % polyvinyl alcohol (PVA), 1.0-20 wt % isopropyl alcohol, optional fragrance, and water.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 31, 2012
    Applicant: Minntech Corporation
    Inventors: Thomas M. Gentle, Adam W. Hauser, Lisa A. Colomina
  • Publication number: 20120121656
    Abstract: Provided are methods for protecting against or reducing neurotoxicity of exposure to a neurotoxic agent, comprising administering an electrokinetically altered aqueous fluid as provided herein in an amount sufficient to provide for neuroprotection against the neurotoxic agent, preferably where protecting against or reducing loss of motor coordination in the subject exposed to the neurotoxin is afforded. In certain aspects, protecting or reducing neurotoxin-mediated neuronal apoptosis is afforded, and/or activating or inducing at least one of PI-3 kinase and Akt phosphorylation in neurons is afforded. Preferably, administering the fluid comprises administering the fluid prior to exposure to the neurotoxic agent.
    Type: Application
    Filed: April 29, 2011
    Publication date: May 17, 2012
    Applicant: Revalesio Corporation
    Inventors: Richard L. Watson, Anthony B. Wood, Gregory J. Archambeau
  • Publication number: 20120121534
    Abstract: The invention relates to a composition that can be subcutaneously or intradermally injected, comprising: a filling agent; and a fibroblast growth medium.
    Type: Application
    Filed: July 6, 2010
    Publication date: May 17, 2012
    Applicant: Jean-Noel Thorel
    Inventors: Jean-Noel Thorel, Hugues Gatto
  • Patent number: 8173765
    Abstract: A polymer having a number average molecular weight (Mn) of about 10 000 g/mol comprising a monomeric rigid moiety R and a monomeric flexible moiety F, wherein R comprises a main-chain polycyclic core and F has a main chain comprising a number of atoms sufficient for the transition temperature of the polymer to be lower than the degradation temperature of the polymer is provided. A method of manufacturing of same is also provided. Biomedical devices, scaffolds and supports for tissue engineering, delivery devices, textiles, moulds, vehicle parts, tubes, active disassembly devices, microactuators, toys and inflatable membranes comprising same are also described.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: May 8, 2012
    Assignee: Valorisation-Recherche, Limited Partnership
    Inventors: Xiao-Xia Zhu, Julien Gautrot, Jie Zhang, Yu Shao
  • Patent number: 8168222
    Abstract: Compositions and methods for transporting biologically active proteins and polypeptides, particularly across the blood-brain barrier, are provided.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: May 1, 2012
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Alxander V. Kabanov, Xiang Yi, Serguei V. Vinogradov, William A. Banks
  • Publication number: 20120082728
    Abstract: The present invention relates to the field of drug delivery nanosystems. More precisely, the present invention concerns a copolymer with advantageous properties for the outer coating of various nanoparticles. Said copolymer comprises at least three types of monomers with stealthy, coupling and therapeutic properties respectively, as well as an optional fourth type of monomers with targeting properties. The present invention also relates to core-shell or hollow shell nanoparticles coated by an external layer of the copolymer according to the invention. Several types of core-shell nanoparticles are envisaged. The invention also concerns methods for preparing said nanoparticles, as well as pharmaceutical compositions or medicaments comprising them.
    Type: Application
    Filed: January 21, 2010
    Publication date: April 5, 2012
    Applicant: UNIVERSITE DE STRASBOURG
    Inventors: Grégory F. Schneider, Gero Decher, Karel Ulbrich, Vladimir Subr
  • Publication number: 20120082638
    Abstract: A water-soluble and biodegradable antimicrobial agent is provided, comprising a polymer composed of a segment A and a segment B, in which, the segment A has the following formula I: the segment B has the following formula II: wherein the segment A and the segment B in the polymer have a molar ratio of 1:0.007-1.2, and n is 0 or 1, m is an integer of 0-2, m+n?0, X is H, Na, K, NH4, ½Ca, or ½Mg, and Y is Cl, Br, or I.
    Type: Application
    Filed: May 2, 2011
    Publication date: April 5, 2012
    Applicant: FAR EASTERN NEW CENTURY CORPORATION
    Inventors: Chun-Yi Li, Ken-Yuan Chang, Chia-Chang Liu, Ying-Nan Tsai
  • Publication number: 20120076750
    Abstract: The present invention provides a non-liquid biomaterial that may be used as a surgical sealant, a suture support, a blood flow controller, an adhesion reducing agent, an adhesion preventing agent, a tissue support, a tissue filler, a wound dressing or a combination thereof. The non-liquid biomaterial may comprise a blood derived material such as plasma, platelet poor plasma, platelet rich plasma or a material derived from blood containing tissue aspirate, such as bone marrow aspirate, a protein binding agent and a polymerizing agent. Methods for making and using the non-liquid biomaterial are also provided.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 29, 2012
    Inventors: Hillary Enyart, Jacy Hoeppner, Mike Leach, Shon Steger, Sona Sundaramurthy
  • Patent number: 8143325
    Abstract: Absorbable polyurethanes, polyamides and polyester urethanes prepared from at least one compound selected from: or the diamines and diisocyanates thereof, wherein each X represents a member independently selected from —CH2COO— (glycolic acid moiety), —CH(CH3)COO— (lactic acid moiety), —CH2CH2OCH2COO— (dioxanone), —CH2CH2CH2CH2CH2COO— (caprolactone moiety), —(CH2)yCOO— where y is one of the numbers 2, 3, 4 or 6-24 inclusive, and —(CH2CH2O)z?CH2COO— where z? is an integer between 2 and 24, inclusive; each Y represents a member independently selected from —COCH2O— (glycolic ester moiety), —COCH(CH3)O— (lactic ester moiety), —COCH2OCH2CH2O— (dioxanone ester), —COCH2CH2CH2CH2CH2O— (caprolactone ester), —CO(CH2)mO— where m is an integer between 2, 3, 4 or 6-24 inclusive, —COCH2O(CH2CH2O)n— where n is an integer between 2 and 24, inclusive; R? is hydrogen, benzyl or an alkyl group, the alkyl group being either straight-chained or branched; p is an integer between 1 and 4, inclusive; and Rn represents one or more
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: March 27, 2012
    Assignee: Bezwada Biomedical, LLC
    Inventor: Rao S. Bezwada
  • Patent number: 8142804
    Abstract: A sheet for pest control, wherein said sheet is of polymeric material and comprises at least two layers; a top layer and a bottom layer, wherein the bottom layer contains a herbicide and one or more pesticides selected from among fungicides and insecticides, and the top layer optionally containing an insecticide and/or fungicide. Other aspects of the invention include a polymeric composition used in the preparation of the sheets and a method for pest control in agriculture, horticulture and gardens.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: March 27, 2012
    Assignee: Makhteshim Chemical Works Ltd.
    Inventor: Avner Barazani
  • Publication number: 20120065641
    Abstract: A bone repair apparatus includes a partially polymerized biocompatible adhesive provided in a state wherein polymerization of the biocompatible adhesive is substantially suspended. A method for repairing a bone defect includes preparing the biocompatible adhesive, suspending polymerization of the biocompatible adhesive prior to full cure, delivering the biocompatible adhesive to the bone defect while polymerization is substantially suspended and accelerating polymerization of the biocompatible adhesive to achieve full cure. The method provides an implanted biocompatible adhesive with a malleable osteoconductive structure without compromising the physical characteristics of the biocompatible adhesive, thereby improving handling and delivery of the bone adhesive.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 15, 2012
    Applicant: Doctors Research Group, Inc.
    Inventors: Richard J. Deslauriers, Eric Kolb, John A. Tomich, John Boxberger, Naresh Akkarapaka
  • Publication number: 20120064027
    Abstract: An absorbable adhesive paste contains absorbable solid carboxy-bearing microparticles dispersed in a continuous phase of an alkoxyalkyl cyanoacrylate. The paste may contain a soluble absorbable polymeric viscosity modifier and at least one bioactive agent to maximize the effective application as a cover for compromised tissues and wounds or as sealants, blocking agents, or hemostatic agents.
    Type: Application
    Filed: September 9, 2010
    Publication date: March 15, 2012
    Inventor: Shalaby W. Shalaby
  • Publication number: 20120058155
    Abstract: The invention provides polymers and methods for their use. Certain embodiments of the invention provide slow degrading microspheres for undelayed and sustained drug delivery.
    Type: Application
    Filed: August 19, 2011
    Publication date: March 8, 2012
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Kathryn E. Uhrich, Roselin Rosario-Meléndez
  • Publication number: 20120052106
    Abstract: A surface of an object may be treated using an antimicrobial wipe presoaked in an antimicrobial treatment solution. Alternatively, the antimicrobial treatment solution may be sprayed directly on the surface. The antimicrobial treatment solution may be made of isopropyl alcohol and an unreacted organofunctional silane antimicrobial substance that is substantially free from arsenic, silver, tin, heavy metals and polychlorinated phenols. The antimicrobial substance may include any one of: 3 trimethoxysilylpropyloctadecyldimethyl ammonium chloride; hyaluronan and its derivatives; triclosan; and a copolymer of chloropropyltrihydroxysilane and octadecylaminodimethyltrihydroxysilylpropyl ammonium chloride.
    Type: Application
    Filed: July 14, 2011
    Publication date: March 1, 2012
    Inventor: Patrick E. Eddy
  • Patent number: RE43612
    Abstract: Poly(?-amino esters) prepared from the conjugate addition of bis(secondary amines) or primary amines to a bis(acrylate ester) are described. Methods of preparing these polymers from commercially available starting materials are also provided. These tertiary amine-containing polymers are preferably biodegradable and biocompatible and may be used in a variety of drug delivery systems. Given the poly(amine) nature of these polymers, they are particularly suited for the delivery of polynucleotides. Nanoparticles containing polymer/polynucleotide complexes have been prepared. The inventive polymers may also be used to encapsulate other agents to be delivered. They are particularly useful in delivering labile agents given their ability to buffer the pH of their surroundings. A system for preparing and screening polymers in parallel using semi-automated robotic fluid delivery systems is also provided.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: August 28, 2012
    Assignee: Massachusetts Institute of Technology
    Inventors: Daniel Griffith Anderson, David M. Lynn, Akin Akinc, Robert S. Langer