Containing Proteins And Derivatives Patents (Class 424/491)
  • Publication number: 20130195984
    Abstract: The present invention provides combination therapy methods of treating proliferative diseases (such as cancer) comprising a first therapy comprising administering to an individual an effective amount of a taxane in a nanoparticle composition, and a second therapy which may include, for example, radiation, surgery, administration of chemotherapeutic agents (such as an anti-VEGF antibody), or combinations thereof. Also provided are methods of administering to an individual a drug taxane in a nanoparticle composition based on a metronomic dosing regime.
    Type: Application
    Filed: January 16, 2013
    Publication date: August 1, 2013
    Applicant: Abraxis BioScience, LLC
    Inventor: Abraxis BioScience, LLC
  • Publication number: 20130195983
    Abstract: The present invention provides compositions comprising nanoparticles comprising: 1) a drug, such as a hydrophobic drug derivative; and 2) a carrier protein. Also provided are methods of treating diseases (such as cancer) using the compositions, as well as kits and unit dosages.
    Type: Application
    Filed: April 9, 2010
    Publication date: August 1, 2013
    Inventors: Neil P. Desai, Chunlin Tao, Tapas De, Sherry Xiaopei Ci, Vuong Trieu
  • Publication number: 20130195985
    Abstract: The invention relates to a composition comprising an enzyme selected from the group comprising superoxide dismutase (SOD) and SOD mimics and the like, in association with lutein and at least one stereoisomer of zeaxanthin; the invention also includes a kit of parts comprising such composition, wherein the kit comprises a first part comprising the enzyme, and a second part comprising lutein and at least one zeaxanthin isomer; according to the invention, the composition or the kit of part may be included in a functional food, a nutraceutical composition or a food or dietary supplement, a medicament or a pharmaceutical composition, or a veterinarian product; the invention also relates to a composition for use in treating, preventing or stabilizing a disease, condition or disorder of the eye associated to oxidative stress, comprising administering to a subject in need thereof a medicament or a pharmaceutical composition according to the invention.
    Type: Application
    Filed: September 22, 2011
    Publication date: August 1, 2013
    Applicant: VISIOTACT PHARMA
    Inventors: Yves Lepelletier, Reda Hadj-Slimane, Tewfik Hadj-Slimane
  • Publication number: 20130189365
    Abstract: Methods are provided for promoting the adsorption of an active agent to microparticles by modifying the structural properties of the active agent in order to facilitate favorable association to the microparticle.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 25, 2013
    Applicant: MANNKIND CORPORATION
    Inventor: MANNKIND CORPORATION
  • Publication number: 20130183357
    Abstract: The present invention provides a method of producing a protein-based encapsulate, said method comprising: providing an aqueous solution of a protein that is capable of forming disulfide cross-links; submitting said aqueous solution to a protein activation treatment to produce an aqueous suspension of activated protein aggregates, said suspension having a reactivity of at least 5.0 ?mol thiol groups per gram of activated protein aggregates as determined in the Ellman's assay; dispensing said aqueous suspension in a gas or a water-immiscible liquid to produce suspension droplets having a diameter of 0.1-500 ?m; and forming disulfide cross-links between the activated protein aggregates by contacting the activated protein aggregates with an oxidizing agent, optionally after said activated protein aggregates have been partially cross-linked by forming disulfide cross-links by means of heat treatment or by pressurization to a pressure in excess of 50 MPa.
    Type: Application
    Filed: May 21, 2008
    Publication date: July 18, 2013
    Inventors: Aart Cornelis Alting, Theodorus Arnoldus Gerardus Floris, Fanny Chantal Jacqueline Weinbreck, Jeroen Grandia, Freddie Van De Velde, Igor Bodnár
  • Patent number: 8486440
    Abstract: Currently, no efficient, non-invasive methods exist for delivering drugs and/or other therapeutic agents to the interior of the eye to treat or prevent disease or injury. The present invention relates to a novel method that is suitable for the delivery of any therapeutic agent (suitably modified) to the interior of the eye without the need for the penetration of a needle into the eyeball. In a preferred embodiment, it involves an injection into a peripheral vein (or oral administration, or administration by some other eternal or parenteral route) of a solution of inert drug which is trapped in the eye by a magnetic field and activated by radiation once it is in position, so that the active agent is released only where it is needed and can have its therapeutic effect without affecting other tissues or organs. The inert drug may be composed of a biologically compatible magnetic nanoparticle chemically bound to a specially inactivated (caged) form of the drug to be delivered and to a luminescent marker.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: July 16, 2013
    Assignee: Lumemed Limited
    Inventor: Alan Whitmore
  • Patent number: 8481070
    Abstract: There is provided a powder formulation for nasal delivery including a protein having a molecular weight of 10 kDa or greater and chitosan or a derivative thereof or a salt of chitosan or a salt of a derivative of chitosan. Preferably the protein is human growth hormone.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: July 9, 2013
    Assignee: Archimedes Development Limited
    Inventors: Ann Margaret Dyer, Peter James Watts, Yu-Hui Cheng, Alan Smith
  • Publication number: 20130171260
    Abstract: A method was developed to prepare silk fibroin microspheres using lipid vesicles as templates to efficiently load therapeutic agents in active form for controlled release. The lipids are subsequently removed through the use of a dehydration agent, such as methanol or sodium chloride, resulting in ?-sheet structure dominant silk microsphere structures having about 2 ?m in diameter. The therapeutic agent can be entrapped in the silk microspheres and used in pharmaceutical formulations for controlled-release treatments.
    Type: Application
    Filed: February 27, 2013
    Publication date: July 4, 2013
    Applicant: TRUSTEES OF TUFTS COLLEGE
    Inventors: David L. Kaplan, Xiaoqin Wang
  • Publication number: 20130164353
    Abstract: Compositions and methods using fusion peptides comprising multi-functional solubility tags are provided. The multi-functional peptidic solubility tags facilitates more efficient fusion peptide production, easier downstream processing of the fusion peptide, and may be used to provide functional surface properties when coupled to a target material.
    Type: Application
    Filed: June 20, 2012
    Publication date: June 27, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: PIERRE E. ROUVIERE, Tanja Maria Gruber, Kari A. Fosser, Stephen R. Fahnestock
  • Publication number: 20130167267
    Abstract: Novel processes and compositions are described which use viral capsid proteins resistant to hydrolases to prepare virus-like particles to enclose and subsequently isolate and purify target cargo molecules of interest including nucleic acids such as siRNA's and shRNA's, and small peptides.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 27, 2013
    Applicant: APSE, LLC
    Inventor: Apse, LLC
  • Publication number: 20130129816
    Abstract: A composition that includes nanoparticles with binding affinity for platelets, and methods for using this composition to treat vascular disease are disclosed.
    Type: Application
    Filed: January 9, 2013
    Publication date: May 23, 2013
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventor: Abbott Cardiovascular Systems Inc.
  • Publication number: 20130122086
    Abstract: Enteric compositions comprising one or more tight junction agonists and/or one or more tight junction antagonists are provided. Compositions of the invention may comprise a delayed-release coating disposed over a tight junction agonist and/or tight junction antagonist layer which may be disposed over an inert core. Delayed-release coatings may be substantially stable in gastric fluid and substantially unstable in intestinal fluid, thus providing for substantial release of the tight junction agonist and/or antagonist from the composition in the duodenum or jejunum of the small intestine.
    Type: Application
    Filed: April 18, 2012
    Publication date: May 16, 2013
    Applicant: Alba Therapeutics Corporation
    Inventors: Blake Paterson, Mark J. Ginski
  • Publication number: 20130122100
    Abstract: Nanoparticles comprising a prodrug and prodrugs linked to phospholipids, wherein the linkages facilitate release of the prodrugs from the nanoparticles to sites within a target cell or cell membrane by fusion of the particle and the cell membrane are disclosed. Also disclosed are methods for producing and using the nanoparticles and their constituents.
    Type: Application
    Filed: April 15, 2011
    Publication date: May 16, 2013
    Applicant: THE WASHINGTON UNIVERSITY
    Inventors: Gregory M. Lanza, Dipanjan Pan
  • Publication number: 20130115295
    Abstract: This invention provides a composition matter comprising rare earth-doped up-conversion nanoparticles (UCNPs) encapsulated with a silica shell. In one embodiment, a photosensitizer is incorporated into the silica shell. In another embodiment, the composition further comprises a targeting molecule. In still another embodiment, a small interfering RNA (siRNA) molecule is also attached to the silica shell with the targeting molecule. The invention further provides methods for synthesizing such compositions and for using them in therapeutic and diagnostic applications. These applications use infrared or near infrared activation to excite the UCNPs.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 9, 2013
    Inventors: Qiang Wang, Patrick Y. Lu, Harry Hongjun Yang
  • Publication number: 20130115269
    Abstract: This invention describes the use of anti-TNF-a antibody as a targeting agent attached to liposomes incorporating anti-inflammatory drugs to treat arthritis and other inflammatory diseases. A variety of steroidal and non-steroidal drugs and disease modifying drugs and other anti-inflammatory compounds may be incorporated into the anti-TNF-a coated liposomes. The anti-TNF-a coated drug liposomes will accumulate within the inflamed site where the drug is released for maximum therapeutic effect. Other nanosized drug delivery vehicles such as dendrimers, micelles, nanocapsules and nanoparticles may be similarly coated with anti-TNF-a antibody and used to deliver the drug to the site of inflammation. Also in lieu of the anti-TNF-a antibody other TNF-a binding agents such as aptamers and binding peptides may be used to coat the various nanosized drug delivery vehicles such as micelles, dendrimers, nanocapsules and nanoparticles in order to deliver the drug to the site of inflammation.
    Type: Application
    Filed: July 18, 2012
    Publication date: May 9, 2013
    Inventors: Henry John Smith, James Roger Smith
  • Publication number: 20130115296
    Abstract: The present invention provides methods and compositions for treating hepatocellular carcinoma (HCC) by administering a composition comprising nanoparticles that comprise a taxane and an albumin. The invention also provides combination therapy methods of treating HCC comprising administering to an individual an effective amount of a composition comprising nanoparticles that comprise a taxane and an albumin and another agent, such as an agent that inhibits microtubule disassembly.
    Type: Application
    Filed: March 25, 2011
    Publication date: May 9, 2013
    Inventors: Winnie Yeo, Nathalie Wong
  • Publication number: 20130101672
    Abstract: The invention provides a drug-polymer nanoconjugate that includes a drug covalently bonded to a polymer. The nanoconjugate can include a block copolymer coating and/or an albumin coating. The drug of the drug-polymer nanoconjugate can be one or more of a variety of therapeutic agents linked to the polymer through ether or thioether linkages formed from hydroxyl or thiol groups of the drug. The albumin coating can substantially or completely retard or prevent aggregation of the nanoconjugates in solid form or in solution. The invention further provides compositions that include a plurality of drug-polymer nanoconjugates, as well as methods for using the drug-polymer nanoconjugates, such as in therapeutic or diagnostic applications.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 25, 2013
    Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Jianjun Cheng, Rong Tong
  • Publication number: 20130084340
    Abstract: The present invention includes compositions and methods for the controlled release of active agents in a shelf-stable liquid formulation by blending one or more controlled release microbeads comprising one or more active agents, preparing a dense, thixotropic solution having a density that is at, or about, the density of the one or more microbeads comprising a thixotropic agent, water and one or more preservatives under conditions that reduce bubble formation and mixing the microbeads and the thixotropic solutions in a mixer that lacks scraping paddles.
    Type: Application
    Filed: November 26, 2012
    Publication date: April 4, 2013
    Applicant: NEOS THERAPEUTICS, LP
    Inventors: Mark Tengler, Paul Taskey, Daniel Lockhart, Russell McMahen
  • Patent number: 8409621
    Abstract: A method of forming particles, comprises accelerating a first stream comprising a first liquid, applying a charging voltage of at most 1.5 kV to the first stream, and vibrating the first stream, to form particles.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: April 2, 2013
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Kyekyoon Kim, Hyungsoo Choi, Young Bin Choy
  • Publication number: 20130078308
    Abstract: An encapsulation device includes: a fluid injection device that injects a first liquid forming a core; a liquid film holder that holds in film form a second liquid forming a shell containing the core; and a liquid contact device that makes the shell in contact with a third liquid, in which the first liquid is injected toward a liquid film of the second liquid retained by the liquid film holder to form a core, the core is wrapped with the second liquid on passing through the liquid film of the second liquid, thereby forming the shell, and the shell is made in contact with the third liquid to induce chemical reaction.
    Type: Application
    Filed: September 28, 2012
    Publication date: March 28, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventor: SEIKO EPSON CORPORATION
  • Publication number: 20130064895
    Abstract: The inventions provided herein relate to amphiphilic peptides and particles comprising the amphiphilic peptides. Such amphiphilic peptides and particles described herein can be used as a delivery system, e.g., for therapeutic or diagnostic purposes, or as cell penetration vehicles or cell transfection agents.
    Type: Application
    Filed: August 23, 2012
    Publication date: March 14, 2013
    Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventor: Christian Dittrich
  • Patent number: 8389017
    Abstract: The present invention generally relates to calcium-containing structures and methods of making and using the structures. In one aspect, hollow calcium containing microstructures are used in conjunction with bone tissues/by-products to augment bone defects and extend the supply of bone tissues/by-products for bone augmentation. Bonding agents, such as calcium cements, are also used in the preparation of the hollow calcium microstructures combined with bone tissues/by-products or for use in preparing the hollow microstructures. The calcium-containing microstructures of the present invention are also useful as delivery vehicles of nitric oxide and/or nitric oxide containing or producing compounds for a variety of in vitro and in vivo uses. Calcium containing contoured substrates upon which cells/tissues can be grown in vitro for replacement and repair of tissues in vivo that conform in size and shape to the tissue surface to be replaced are also provided.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: March 5, 2013
    Assignee: Cap Biotechnology, Inc.
    Inventors: L. Brian Starling, James E. Stephan
  • Publication number: 20130045162
    Abstract: Methods for prevention, treatment or inhibition of the growth or metastasis of cancer cells in a subject are disclosed. One method comprises the step of administering to the subject a therapeutically effective amount of tumor associated antigen binding ligand-coated planetary ball milled (PBM) nanoparticles containing a cytotoxic agent.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 21, 2013
    Applicant: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: James W. Lillard, JR., Shailesh Singh, Rajesh Singh
  • Publication number: 20130039990
    Abstract: The invention provides injectable, stem cell-containing calcium phosphate bone pastes for bone tissue engineering and methods of making and using the same.
    Type: Application
    Filed: April 29, 2011
    Publication date: February 14, 2013
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Huakun Xu, Michael Weir
  • Publication number: 20130034610
    Abstract: Methods and materials for delivering biologically active molecules to cells in vitro or in vivo are provided. The methods and materials use carbon nanotubes or other hydrophobic particles, tubes and wires, functionalized with a linking group that is covalently bound to the nanotubes, or, alternatively, to the biologically active molecule, such as a protein. The biologically active molecule is preferably released from the nanotube when the complex has been taken up in an endosome.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie DAI, Nadine Wong Shi KAM, Paul A. WENDER, Zhuang LIU
  • Patent number: 8367114
    Abstract: The present invention relates to a method for preparing particles, notably particles encapsulating an active substance. It also relates to particles obtainable by this process, dispersion thereof, and their use as a vehicle for pharmaceutical, cosmetic, diagnostic, veterinary, phytosanitary active substances or processed foodstuff.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: February 5, 2013
    Assignee: Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Frank Boury, Jean-Pierre Benoit, Olivier Thomas, Frédéric Tewes
  • Publication number: 20130030282
    Abstract: The present invention discloses Near Infrared (NIR) fluorescent albumin nanoparticles having a structure selected from a core structure or a core-shell structure. Also disclosed are a process of preparing these NIR fluorescent albumin nanoparticles, and a method of in vivo detection of pathologies, in particular cancer pathology, by using administering these NIR fluorescent albumin nanoparticles to a patient.
    Type: Application
    Filed: July 17, 2012
    Publication date: January 31, 2013
    Applicant: BAR ILAN UNIVERSITY
    Inventors: Shlomo Margel, Sarit Cohen, Enav Corem Salkmon, Michal Pellach
  • Publication number: 20130028963
    Abstract: The present invention provides a vesicle having a unilamellar bilayer including a lipid and a second bilayer component selected from a membrane protein or a functionalized lipid. The vesicle also includes a component encapsulated by the unilamellar bilayer, wherein the encapsulated component includes a protein, a peptide, an enzyme, an oligonucleotide, or a polynucleotide. Also included are methods of making the vesicles of the present invention.
    Type: Application
    Filed: September 28, 2012
    Publication date: January 31, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Daniel A. Fletcher, Thomas Li, Sapun Parekh, Jeanne Stachowiak, Allen Liu, David Richmond, Eva Schmid
  • Patent number: 8357388
    Abstract: The present invention relates to novel drug depot implant designs for optimal delivery of therapeutic agents to subjects. The invention provides a method for alleviating pain associated with neuromuscular or skeletal injury or inflammation by targeted delivery of one or more therapeutic agents to inhibit the inflammatory response which ultimately causes acute or chronic pain. Controlled and directed delivery can be provided by drug depot implants, comprising therapeutic agents, specifically designed to deliver the therapeutic agent to the desired location by facilitating their implantation, minimizing their migration from the desired tissue location, and without disrupting normal joint and soft tissue movement.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: January 22, 2013
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: William F. McKay
  • Patent number: 8354119
    Abstract: A resorbable extracelluar matrix for reconstruction of cartilage tissue includes a mixture of collagen I and collagen II in a respective ratio of from about 1:19 to 19:1. The matrix can be utilized as a scaffold implant for vertebral or meniscal cartilage regeneration.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: January 15, 2013
    Assignee: ED. Geistlich Soehne AG Fuer Chemische Industrie
    Inventors: Peter Geistlich, Lothar Schloesser
  • Publication number: 20130011484
    Abstract: A composition comprising a cannabinoid receptor binding agent attached to a particle for the treatment of skin conditions. The particle may be a nanoparticle, such as nanocrystalline cellulose. The particle may further be modified with functional moieties. Drug delivery properties may be modified by coating the particles or using vesicles to deliver the cannabinoid receptor binding agent and particle. A substrate may be used to deliver the composition to the skin.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 10, 2013
    Inventor: Jonathan Bevier
  • Publication number: 20130004579
    Abstract: The present invention provides compositions and methods for targeting an antigen to leukocytes, delivering an antigen to leukocytes, increasing antigen uptake by leukocytes, and/or enhancing an immune response. In some embodiments, compositions and methods of the present invention comprise a conjugate comprising an antigen and a plant lectin or a mimetic thereof.
    Type: Application
    Filed: May 14, 2012
    Publication date: January 3, 2013
    Inventors: Edward C. Lavelle, Edel McNeela, Darren Thomas Ruane, Christopher Davitt, Karen Misstear
  • Publication number: 20120328703
    Abstract: Swellable particles for delivery of a drug or other working agent to the pulmonary system are provided. The swellable particles include a dehydrated (dry) aerodynamic particle diameter of 5 ?m or less to enable delivery to the respiratory tract, such as for example to the tracheo-bronchial airways of the upper respiratory tract and/or to the alveolic regions of the deep lung, and a hydrated particle diameter that is greater than 6 ?m volume mean diameter to retard or prevent their phagocytosis by the macrophages present in airways of the respiratory tract.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Applicant: STC.UNM
    Inventors: Hugh D. Smyth, Martin J. Donovan
  • Patent number: 8333995
    Abstract: The present invention relates to compositions of methods of making and compositions small compositions of particles of an active agent. In accordance with the method of production, the active agent is dissolved in an aqueous or aqueous-miscible solvent containing a dissolved phase-separation enhancing agent (PSEA) to form a solution in a single liquid phase. The solution is subjected to a liquid-solid phase separation to cause the active agent to form small spherical that are substantially amorphous or non-crystalline and are injectable through fine gauge needles at high concentrations. The invention has special application for higher molecular weight proteins.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: December 18, 2012
    Assignees: Baxter International, Inc., Baxter Healthcare S.A.
    Inventors: Larry Brown, Vered Bisker-Leib, Debra LaFreniere, John McGeehan, Julia Rashba-Step, Terrence Scott
  • Patent number: 8333962
    Abstract: A controlled release multidrug formulation for improving locomotor recovery after spinal cord injury comprising: (a) a first composition comprising a first bioactive agent, encapsulated within a first polymeric particle; (b) a second composition comprising a second bioactive agent, encapsulated within a second polymeric particle, wherein the second polymeric particle is encapsulated within the first polymeric particle; and (c) a third composition comprising a third bioactive agent, encapsulated within either the first or the second polymeric particle, wherein the second composition is released subsequently to the release of the first composition, and wherein the first bioactive agent is a neurotrophic factor, the second bioactive agent is a collagen synthesis inhibitor, and the third bioactive agent is selected from the group consisting of cyclic AMP (cAMP), an adenylate cyclase activator and a Rho inhibitor.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: December 18, 2012
    Assignee: National Health Research Institutes
    Inventors: Yu-Chao Wang, Yi-Ting Wu, Chung-Shi Yang
  • Publication number: 20120315323
    Abstract: Antibodies against influenza hemagglutinin, compositions containing the antibodies, and methods of using the antibodies are provided herein.
    Type: Application
    Filed: September 29, 2010
    Publication date: December 13, 2012
    Applicant: Fraunhofer USA, Inc.
    Inventors: Vidadi Yusibov, Vadim Mett, Jessica Chichester, Lauren Goldschmidt
  • Publication number: 20120315336
    Abstract: Described are injectable formulations of particulate olanzapine that produce a prolonged duration of action upon administration, and methods of making and using such formulations. The injectable formulations comprise particulate olanzapine.
    Type: Application
    Filed: May 3, 2012
    Publication date: December 13, 2012
    Applicant: Alkermes Pharma Ireland Limited
    Inventors: Stephen B. Ruddy, David Czekai, Gary Liversidge, Scott A. Jenkins, Elaine M. Liversidge
  • Publication number: 20120315335
    Abstract: A self-assembling nanoparticle drug delivery system for the delivery of drugs including peptides, proteins, nucleic acids or synthetic chemical drugs is provided. The self-assembling nanoparticle drug delivery system described herein includes viral capsid proteins, such as Hepatitis B Virus core protein, encapsulating the drug, a lipid bi-layer envelope and targeting or facilitating molecules anchored in the lipid bilayer. A method for construction of the self-assembling nanoparticle drug delivery system is also provided.
    Type: Application
    Filed: January 18, 2012
    Publication date: December 13, 2012
    Inventors: Miguel A. de los Rios, Kenneth J. Oh
  • Patent number: 8329628
    Abstract: A personal cleansing composition includes a surfactant, a thickener, emulsifier and at least one particulate dispersed in the thickener, the at least one particulate being formed of a substantially biodegradable substance. The at least one particular may include a soy meal based polymer. The soy meal based polymer is both stable and biodegradable. The at least one particulate includes a group of suspended particles added to mechanically scrub the skin of a user or used as a textural ingredient to modify the feel, spreadability or slip of a product. The soy meal based polymer is useful in personal cleansing compositions as an exfoliant, a scrub, a film former or as a filler. The half-life of the composition may be modified as necessary based on the shelf-life of the product.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: December 11, 2012
    Inventor: Kim Cervino
  • Patent number: 8329222
    Abstract: A magnetic nanomedicine for tumor suppression and therapy, comprising: a core, made of magnetic nanoparticles; a shell, encapsulating said core and is made of carboxylated polyaniline (SPAnH); and a tumor suppression medicine Epirubicin (EPI) or Doxorubicin (DOX) covalently bonded onto said shell. Said magnetic nanomedicine is capable of improving its thermal stability, and it can be dissolved uniformly in water, plus its superparamagnetic property, thus it can be guided by an outside magnetic field to concentrate to the site of tumor distribution to increase the local medicine concentration and enhance therapy effect.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: December 11, 2012
    Assignee: Chang Gung University
    Inventors: Mu-Yi Hua, Hong-Wei Yang, Cheng-Keng Chuang, See-Tong Pang, Rung-Ywan Tsai, Kun-Lung Chuang
  • Patent number: 8329190
    Abstract: The invention relates to a composition for modulating the immune responses induced by Gram negative bacteria, potential pathogenic Gram positive bacteria and/or their derivatives, comprising lipoteichoic acid from lactic acid bacteria as an active ingredient. It also relates to the use of a lipoteichoic acid from lactic acid bacteria as an active ingredient and/or lactic acid bacteria producing it and/or its supernatant of culture, in the manufacture of a medicament, an oral or topical product for cosmetic, dermatological or ophtalmological applications, a food or petfood composition for modulating bacterial colonization, immune responses and decreasing the inflammatory processes associated with bacterially-mediated disease and infection in the gastrointestinal tract, bone, skin, eye, ear, lung and oral cavity. The invention also relates to lipoteichoic acid selected thereof.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: December 11, 2012
    Assignees: Societe des Produits Nestle S.A., Nestec S.A.
    Inventors: Karine Vidal, Anne Donnet-Hughes, Dominique-Anne Granato, Irene Corthesy-Theulaz
  • Publication number: 20120308661
    Abstract: The present invention comprises a pellet of epidermal growth factor and methionine or K2S2O7, a capsule which comprises these pellets, processes for theirs preparations and it use for the treatment of ulcerative colitis.
    Type: Application
    Filed: February 10, 2011
    Publication date: December 6, 2012
    Applicants: BIOREC S. A., CENTRO DE INGENIERIA GENETICA Y BIOTECNOLOGIA
    Inventors: Raimundo Ubieta Gómez, Ana Aguilera Barreto, Eduardo Martínez Díaz, Rolando Paez Meireles, Antonio Sereno Guerra
  • Publication number: 20120308660
    Abstract: The present invention provides formulations comprising nanocoated biological materials (e.g., viral particles), methods for producing powders comprising nanocoated biological materials, and powders produced from such formulations and methods. Also provided are pharmaceutical compositions comprising the present formulations or dried powders, and vaccines comprising the present formulations or dried powders. The nanocoated biological materials typically display superior stability for either direct use in a formulation or in drying processes to produce a powder material, wherein the coated materials are typically more tolerant to environmental stress (e.g., chemical, thermal, and/or mechanical stress) during storage or drying processes.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 6, 2012
    Applicant: PAXVAX, INC.
    Inventors: Amish PATEL, Paul W. SHABRAM
  • Patent number: 8303972
    Abstract: Bioscaffoldings formed of hydrogels that are crosslinked in situ in an infarcted region of the heart (myocardium) by a Michael's addition reaction or by a disulfide bond formed by an oxidative process are described. Each of the bioscaffoldings described includes hyaluronan as one of the hydrogel components and the other component is selected from collagen, collagen-laminin, poly-l-lysine, and fibrin. The bioscaffolding may further include an alginate component. The bioscaffoldings may have biofunctional groups such as angiogenic factors and stem cell homing factors bound to the collagen, collagen-laminin, poly-l-lysine, or fibrinogen hydrogel component. In particular, the biofunctional groups may be PR11, PR39, VEGF, bFGF, a polyarginine/DNA plasmid complex, or a DNA/polyethyleneimine (PEI) complex. Additionally, the hydrogel components may be injected into the infarct region along with stem cells and microspheres containing stem cell homing factors.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: November 6, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Eugene T. Michal
  • Publication number: 20120269895
    Abstract: A polyion Complex (PIC) polymeric micelle is formed by interaction between a bioactive protein and a dendritic block copolymer of opposite charge. The conventional low stability of PIC micelles with bioactive proteins vis-à-vis ionic strength is offset by the stability provided by the dendritic block. The overall process for preparing the micelles is facilitated by the simplicity of the drendritic block copolymer synthesis.
    Type: Application
    Filed: July 22, 2010
    Publication date: October 25, 2012
    Applicant: Universidade De Santiago De Compostela
    Inventors: Ana Sousa Herves, Eduardo Fernandez Megia, Ricardo Riguera Vega
  • Patent number: 8293255
    Abstract: The invention relates to novel biodegradable materials based on modified polyamino acids and suitable, in particular, for vectoring active substance(s) (AS). Said invention also relates to novel pharmaceutical, cosmetic, dietary or plant protective compositions which are based on said polyamino acids. The aim of said invention is to provide a novel polymer raw material usable for vectoring the AS and capable to optimally meet all specification in this area: biocompatibility, biodegradability, ability to become easily associated with many active substances or to solubilize them and to release said active substances in vivo. The aim is attained to 30 carbon atoms. Said polyglutamates modified by histidine derivatives are soluble with pH lower than 5 and are easily and economically convertible into active substance vectorization particles which are able to form stable aqueous colloidal suspensions. On the contrary, said modified polyglutamates are insoluble in water with a physiological pH (7.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: October 23, 2012
    Assignee: Flamel Technologies
    Inventors: Olivier Soula, Rémi Soula, Olivier Breyne
  • Patent number: 8293213
    Abstract: A method and system for affecting a thrombus after ischemic stroke. The method may include injecting a plurality of magnetic particles into a bloodstream and moving or distorting a thrombus formed or lodged in the bloodstream using a magnetic force to manipulate the magnetic particles. The method may include conjugating ferromagnetic particles, paramagnetic particles, or superparamagnetic particles to a thrombus-specific attachment agent such as an anti-fibrin antibody, and injecting the conjugated particles into the bloodstream. Thereafter, the thrombus may be agitated, broken apart, or dissolved using a magnetic field to exert a magnetic force on the conjugated particles. The method may also include injecting a thrombolytic agent into the bloodstream to interact with and further dissolve the thrombus.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: October 23, 2012
    Assignee: Palo Alto Research Center Incorporated
    Inventors: David Eric Schwartz, Scott A. Elrod, Richard H. Bruce, Daniel L. Larner
  • Publication number: 20120266328
    Abstract: The invention is directed to polypeptides having any cellulolytic activity, e.g., a cellulase activity, e.g., endoglucanase, cellobiohydrolase, beta-glucosidase, xylanase, mannanse, ?-xylosidase, arabinofuranosidase, and/or oligomerase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural, food and feed processing and industrial contexts. The invention also provides compositions or products of manufacture comprising mixtures of enzymes comprising at least one enzyme of this invention.
    Type: Application
    Filed: January 20, 2012
    Publication date: October 18, 2012
    Applicant: BP CORPORATION NORTH AMERICA INC.
    Inventors: KEVIN A. GRAY, LISHAN ZHAO, MICHELLE H. CAYOUETTE
  • Publication number: 20120258176
    Abstract: The invention discloses particulate complexes composed of chitosan, poly-glutamic acid, and at least one bioactive agent, wherein equal moles of the positively charged chitosan and the negatively charged poly-glutamic acid substrate form an electrostatic network enabling improved loading the bioactive agent.
    Type: Application
    Filed: May 7, 2012
    Publication date: October 11, 2012
    Inventors: Hsing-Wen Sung, Zi-Xian Liao, Shu-Fen Peng, Hosheng Tu
  • Publication number: 20120258047
    Abstract: The present disclosure relates to capsules having a core and one or more capsular walls surrounding the core, wherein at least one of the capsular walls comprises a polymer comprising epsilon-poly-lysine or a derivative thereof.
    Type: Application
    Filed: December 22, 2010
    Publication date: October 11, 2012
    Inventors: Christopher John Martoni, Mitchell Lawrence Jones, Satya Prakash