Containing Proteins And Derivatives Patents (Class 424/491)
  • Patent number: 9198873
    Abstract: The present invention relates to a new type of functionalized nanoparticles for drug delivery, comprising a type of polymer nanoparticles, a polymer stabilizer coating, and a drug, wherein said polymer stabilizer coating is coated on the surface of said type of polymer nanoparticles, and said drug is conjugated to said polymer stabilizer coating. The present invention also relates to a method for preparing the nanoparticles; and provides a method for treating an ischemic or degenerative disease, comprising administrating an effective amount of the type of functionalized nanoparticles to a subject.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: December 1, 2015
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Patrick C. H. Hsieh, Min-Feng Cheng, Chih Han Chang, Wei-Yin Liao
  • Patent number: 9114127
    Abstract: A microscopic protein device and the method of manufacture and the use of such a device for hemostasis. The device, made with biologic material such as serum albumin from a human or animal source, is less than five micron in any one dimension and typically less than one micron in diameter. It does not have any other biological or drug molecules attached to it in vitro. However, the device has properties that allow it to capture, concentrate, carry or bind biomodifying molecules, such as coagulation factor(s), or potentially other drugs, after exposure to plasma in vitro; and possibly in vivo as well. After infusion of said device intravenously inside the body, hemostatic effects can be demonstrated.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: August 25, 2015
    Inventor: Richard C. K. Yen
  • Patent number: 9102831
    Abstract: Cross-linked zein articles are prepared by a melt process where zein is mixed with polyethylene maleic anhdyride. The melt processing can be conducted as a batch process (e.g., as in a torque rheometer) or as a continuous process (e.g., as in reactive extrusion using a screw extruder). This process provides a zein article that has reduced solubility in acetic acid (a solvent that normally dissolves unaltered zein) and/or increased tensile strength.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: August 11, 2015
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventor: Gordon W. Selling
  • Publication number: 20150132368
    Abstract: The present invention relates to compositions and methods for delivering lysosomal proteins. The compositions and methods described herein permit the targeted delivery of exogenous lysosomal proteins to cell surface proteins that allow their internalization via non-clathrin pathways. The present invention further relates to the use 10 of the compositions and methods for enzyme replacement therapy of lysosomal storage diseases. Nucleic acids, recombinant cells and kits useful for making and using the compositions of the invention are also provided.
    Type: Application
    Filed: October 16, 2014
    Publication date: May 14, 2015
    Inventors: Silvia Muro Galindo, Vladimir R. Muzykantov, Edward Howard Schuchman
  • Publication number: 20150132395
    Abstract: The invention relates to nanoemulsions useful for analytical techniques and delivery of cargoes such as pharmaceutically active agents. In particular, the invention relates to nanoemulsions comprising an oil phase dispersed in an aqueous phase and at least two peptide surfactants adsorbed at the liquid-liquid interface, one peptide surfactant comprising a short peptide sequence having ?-helical propensity and at least one second polypeptide surfactant comprising at least two peptide sequences having ?-helical propensity linked by a linking sequence of 3 to 11 amino acid residues. Optionally the at least one second polypeptide surfactant comprises at least one pharmacokinetic modifying agent and/or a targeting agent. Furthermore, the nanoemulsion may further comprise a cargo such as a pharmaceutically active agent.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 14, 2015
    Inventors: Anton Peter Jacob Middelberg, Bijun Zeng
  • Publication number: 20150125536
    Abstract: This disclosure provides compositions and methods for promoting the formation, expansion and recruitment of TR1 cells and/or Breg cells in an antigen-specific manner and treating autoimmune diseases and disorders in a subject in need thereof.
    Type: Application
    Filed: November 3, 2014
    Publication date: May 7, 2015
    Inventor: Pedro Santamaria
  • Publication number: 20150125537
    Abstract: There is provided a bone filler material comprising a plurality of particles, each particle comprising a biodegradable outer shell and an inner core. There is also provided an implant prepared from the same, methods of using the same and preparing the same.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 7, 2015
    Inventors: Cho Hong James Goh, Pujiang Shi, Hee Kit Wong, Yong Zhang, Sunny Akogwu Abbah, Jun Li
  • Patent number: 9017730
    Abstract: Improved synthetic copolypeptide antimicrobials contain cationic amino acid residues and may be based on a blocky sequence. These antimicrobials show low mammalian toxicity and may undergo directed self-assembly. The inventive synthetic copolypeptides are useful in treatment of wounds and other infections.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: April 28, 2015
    Assignees: The Regents of the University of California, Amicrobe, Inc.
    Inventors: Michael P. Bevilacqua, Diego Benitez, Timothy J. Deming, Jarrod A. Hanson, Lucas Koziol
  • Publication number: 20150110882
    Abstract: It is intended to provide a stable metallic nanostructure that causes no aggregation when surface-modified with biomolecule-reactive functional molecules. 30 to 90% of the surface of a metallic nanostructure is covered with at least one or more types of colloid-stabilizing functional molecules. The remaining portions on the surface of the metallic nanostructure are further covered with one or more types of biologically functional molecules.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicants: JAPANESE FOUNDATION FOR CANCER RESEARCH, IMRA America, Inc.
    Inventors: Yuki Ichikawa, Kiyotaka Shiba
  • Publication number: 20150104521
    Abstract: In accordance with the present invention, there are provided compositions and methods useful for the in vivo delivery of substantially water insoluble pharmacologically active agents (such as the anticancer drug paclitaxel) in which the pharmacologically active agent is delivered in the form of suspended particles coated with protein (which acts as a stabilizing agent). In particular, protein and pharmacologically active agent in a biocompatible dispersing medium are subjected to high shear, in the absence of any conventional surfactants, and also in the absence of any polymeric core material for the particles. The procedure yields particles with a diameter of less than about 1 micron. The use of specific composition and preparation conditions (e.g., addition of a polar solvent to the organic phase), and careful selection of the proper organic phase and phase fraction, enables the reproducible production of unusually small nanoparticles of less than 200 nm diameter, which can be sterile-filtered.
    Type: Application
    Filed: May 8, 2014
    Publication date: April 16, 2015
    Applicant: ABRAXIS BIOSCIENCE, LLC
    Inventors: Neil P. DESAI, Patrick SOON-SHIONG
  • Publication number: 20150099002
    Abstract: The present invention relates to means and methods for enhancing intestinal function in poultry, leading to an increase in food conversion ratio and in total weight gain. Particularly, the present invention relates to insulin-containing feed formulations enhancing intestinal function and weight gain in poultry.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Naim Shehadeh, Lora Eshkar-Sebban, Aviv Hanien, Sharon Devir
  • Patent number: 8992986
    Abstract: A process is provided for releasably encapsulating a biological entity. The process comprise combining a solution of a surfactant in a non-polar solvent with a precursor material and the biological entity to form an emulsion. The emulsion comprises a polar phase dispersed in a non-polar phase, wherein the polar phase comprises the biological entity. The particles comprising the biological entity are then formed from the polar phase.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 31, 2015
    Assignee: Australian Nuclear Science & Technology Organisation
    Inventors: Kim Suzanne Finnie, David Jacques, Christophe Jean Alexandre Barbe, Linggen Kong
  • Patent number: 8992984
    Abstract: Various embodiments provide materials and methods for synthesizing protocells for use in targeted delivery of cargo components to cancer cells. In one embodiment, the lipid bilayer can be fused to the porous particle core to form a protocell. The lipid bilayer can be modified with targeting ligands or other ligands to achieve targeted delivery of cargo components that are loaded within the protocell to a target cell, e.g., a type of cancer. Shielding materials can be conjugated to the surface of the lipid bilayer to reduce undesired non-specific binding.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: March 31, 2015
    Assignees: STC.UNM, Sandia Corporation
    Inventors: C. Jeffrey Brinker, Carlee Erin Ashley, Xingmao Jiang, Juewen Liu, David S. Peabody, Walker Richard Wharton, Eric Carnes, Bryce Chackerian, Cheryl L. Willman
  • Publication number: 20150087517
    Abstract: The present disclosure relates to the manufacturing of specifically targeting microcapsules comprising agrochemicals. More specifically, the disclosure relates to specifically targeting microcapsules, to which targeting agents are covalently linked at a ratio from about 0.01 ?g-to about 1 ?g targeting agents per square centimeter of the surface of the microcapsule, such that the microcapsules are capable of binding the agrochemicals contained in the microcapsules to a surface, and to agrochemical compositions comprising such microcapsules.
    Type: Application
    Filed: October 8, 2012
    Publication date: March 26, 2015
    Inventors: Peter Verheesen, Chris De Jonghe
  • Patent number: 8974829
    Abstract: A particle includes a ferromagnetic material, a radiopaque material, and/or an MRI-visible material.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: March 10, 2015
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Robert F. Rioux, Thomas V. Casey, II, Janel Lanphere
  • Publication number: 20150064116
    Abstract: Provided herein are compositions comprising a micelle having a hydrophobic superparmagnetic iron oxide nanoparticle (SPION) core, a first coating comprising a cationic polymer, and a second coating comprising a polynucleotide. Also provided are methods of using the compositions for transfection and/or transformation of a cell with the polynucleotide. Further provided are methods of detecting transfection of a cell with the polynucleotide.
    Type: Application
    Filed: September 28, 2012
    Publication date: March 5, 2015
    Applicant: University of South Florida (A Florida Non-Profit Corporation)
    Inventors: Subhra Mohapatra, Chunyan Wang
  • Patent number: 8968790
    Abstract: A nanoformulation that includes loaded nanoparticles. Each nanoparticle includes a modified chitosan polymer encapsulating at least one vitamin D derivative, at least one vitamin D metabolite, or combinations thereof. The modified chitosan polymer includes chitosan covalently linked to at least one entity selected from the group consisting of fatty acids (omega-3-fattay acids), amino acids, deoxycholic acid, alginate, arginine-alginate, hyaluronic acid, collagen, collagen-hydroxyapatite, poly(lactic-co-glycolic acid) (PLGA), and combinations thereof. A structure includes a medium and the nanoformulation, wherein the nanoparticles are dispersed in the medium. A method of using the nanoformulation to treat a disorder and improve efficacy of current therapies where resistance develop in a patient includes administering to the patient a therapeutically effective amount of the nanoformulation for treating the disorder.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: March 3, 2015
    Inventor: Shaker A. Mousa
  • Publication number: 20150056262
    Abstract: This invention provides coral-based scaffolds for cartilage repair, and instruments for insertion and utilization of same within a site of cartilage repair.
    Type: Application
    Filed: July 1, 2014
    Publication date: February 26, 2015
    Inventors: Nir Altschuler, Razi Vago
  • Publication number: 20150056290
    Abstract: A cell carrying microsphere composition, wherein the microsphere composition comprises a microspheric core comprising a triblock copolymer matrix A-B-A wherein A is selected from poly(lactide-co-glycolide) (PLGA) or polylactide (PLA) and B is poloxamer or poloxamine, wherein the microspheric core is coated with a cell adhesion coating and further comprises whole cells or cell fragments bonded to the cell adhesion coating, a process for the preparation of a cell carrying microsphere composition, and applications thereof.
    Type: Application
    Filed: March 29, 2013
    Publication date: February 26, 2015
    Inventors: Marie Morille, Van-Thanh Tran, Xavier Garric, Jean Coudane, Marie-Claire Venier-Julienne, Claudia Montero-Menei
  • Patent number: 8962025
    Abstract: Compositions, methods, and kits are provided for sealing applications. Compositions are prepared by combining a first cross-linkable component with a second cross-linkable component to form a porous matrix having interstices, and combining the porous matrix with a hydrogel-forming component to fill at least some of the interstices. The compositions exhibit minimal swelling properties.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: February 24, 2015
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Woonza M. Rhee, Cary J. Reich, A. Edward Osawa, Felix Vega
  • Patent number: 8962030
    Abstract: Milled nanoparticles comprising a biologically active agent, at least one biopolymer and a coating containing at least one coating which is a polymer or ligand are produced using milling and coating techniques which have not previously been used for these applications.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: February 24, 2015
    Assignee: Jyant Technologies, Inc.
    Inventors: James W. Lillard, Rajesh Singh, Shailesh Singh
  • Publication number: 20150050351
    Abstract: This invention discloses the creation of a novel single ligand-targeted multi-stereoisomer peptide-polymer conjugate compounds comprising a group of different synthetic and chemically modified stereoisomer peptides that have been conjugated to a biocompatible polymer carrying a peptide ligand for targeted delivery and/or encapsulated in ligand targeted polymer nanoparticles. The unique physicochemical properties of the stereoisomer peptides provide therapeutic compounds with ideal biopharmaceutical properties. The stereoisomer peptides carried by the polymer are delivered to cells or tissues to inhibit, suppress, block, antagonize or disrupt, simultaneously and independently, the functional domain of different disease causing proteins.
    Type: Application
    Filed: October 23, 2014
    Publication date: February 19, 2015
    Inventor: Lucia Irene Gonzalez
  • Patent number: 8951564
    Abstract: The present invention relates to a galenic form comprising particles capable of specifically adsorbing the undesirable molecules present in the digestive tract, to the method for preparing same and to the use thereof in particular for producing a medicine intended for preventing or treating undesirable effects linked to an imbalance of the intestinal and/or colonic flora that can result for example from treatment with antibiotics.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: February 10, 2015
    Assignee: Centre National de la Recherche Scientifique—CNRS—
    Inventors: Elias Fattal, Nicolas Tsapis, Franceline Reynaud
  • Publication number: 20150037421
    Abstract: The invention provide isolated arrestin domain-containing protein 1 (ARRDC1)-mediated micro vesicles (ARMMs). Methods for generating and for isolating ARMMs are also provided herein. ARMMs can be used to deliver agents, for example, nucleic acids (e.g., siRNAs, microRNAs, lincRNAs), proteins (e.g., transcription factors, chromatin modulators, kinases, phosphorylases, or recombinases), or small molecules to target cells in vitro and in vivo, and methods for such ARMM-mediated delivery are provided herein. Diagnostic and therapeutic methods using ARMMs are also described herein.
    Type: Application
    Filed: February 6, 2013
    Publication date: February 5, 2015
    Applicants: President and Fellows of Harvard College, The Board of Trustees of the Leland Stanford JuniorUniversity
    Inventors: Quan Lu, Joseph F. Nabhan, Stanley N. Cohen
  • Publication number: 20150037422
    Abstract: Embodiments of various aspects described herein are directed to silk-based compositions for ocular delivery of at least one active agent, e.g., at least one therapeutic agent and methods of using the same. In some embodiments, the silk-based compositions can provide sustained release of at least one therapeutic agent to at least a portion of an eye. Thus, some embodiments of the silk-based compositions can be used for treatment of an ocular condition, e.g., age-related macular degeneration.
    Type: Application
    Filed: February 22, 2013
    Publication date: February 5, 2015
    Inventors: David L. Kaplan, Michael L. Lovett, Xiaoqin Wang, Tuna Yucel
  • Publication number: 20150030681
    Abstract: The present invention relates to a novel protocol for making a hydrogel, which shows increased stability compared to hydrogels of the art, and can be reliably reproduced. The hydrogels produced by the methods of the present invention are preferably three dimensional, and particularly suitable for the culture of stem cells.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 29, 2015
    Applicant: The University of Manchester
    Inventors: Catherine Louise Ruby Merry, Alberto Saiani, Kate Alexandra Meade, Emma Tranquility Lowe, Aline Fiona Saiani, Jean-Baptiste Guilbaud
  • Publication number: 20150030682
    Abstract: Multilayer films comprised of polypeptide epitopes and a toll-like receptor ligand. The multilayer films are capable of eliciting an immune response in a host upon administration to the host. The multilayer films can include at least one designed peptide that includes one or more polypeptide epitopes from a virus, bacteria, fungus or parasite.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 29, 2015
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Patent number: 8940335
    Abstract: Described is a process for making a dry and stable hemostatic composition, said process comprising a) providing a dry granular preparation of a biocompatible polymer suitable for use in hemostasis, b) coating the granules in said dry granular preparation with a preparation of a coagulation inducing agent, thereby obtaining coagulation inducing agent coated polymer granules, c) filling said coagulation inducing agent coated polymer granules into a final container, d) finishing the final container to a storable pharmaceutical device containing said coagulation inducing agent coated polymer granules as a dry and stable hemostatic composition.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: January 27, 2015
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventor: Andreas Goessl
  • Patent number: 8940334
    Abstract: The present invention relates to pharmaceutical composition containing nemorubicin hydrochloride incorporated in microspheres. The compositions are useful for chemoembolization, particularly for loco regional treatment of tumors.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: January 27, 2015
    Assignee: Nerviano Medical Sciences S.R.L.
    Inventors: Maria Cristina Geroni, Olga Valota, Alessandro Martini, Paolo Elia Cappella
  • Patent number: 8932640
    Abstract: A process for preparing a particle comprising a biological molecule typically a DNA plasmid, and a carrier polymer, typically poly-lactic acid (PLA), in which an organic solvent solution of the biological molecule and the carrier polymer in an organic solvent medium, nearly saturated with the biological molecule, is prepared, then this solution is contacted with an antisolvent substance, typically supercritical carbon dioxide to separate a particle comprising the biological molecule and the carrier polymer. High loadings of the biological molecule in the particle can be achieved.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: January 13, 2015
    Assignee: Glaxo Group Limited
    Inventors: John Robertson, Kenneth Baird Smith
  • Patent number: 8932715
    Abstract: The present invention relates to maintaining bioactive molecules in their native or substantially near-native form and preventing or reduce aggregation. In particular, the present invention relates to precipitation-protective or stabilizing additives and a method of using said precipitation-protective/stabilizing additives to protect and maintain the bioactive molecules in a native or substantially near-native form and to prevent or reduce aggregation during or following precipitation to form particles.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: January 13, 2015
    Assignee: University of Strathclyde
    Inventors: Barry Douglas Moore, Jan Vos, Johann Partridge
  • Publication number: 20150010641
    Abstract: The invention relates to micro-, submicro- or nano-structures comprising amaranth protein, optionally combined with at least one other biopolymer, which structures are suitable for use as an encapsulation matrix. In particular, the invention relates to micro-, submicro- or nano-structures comprising amaranth protein and a polysaccharide. The invention also relates to the production method thereof, said method comprising an electrospinning, electrospraying or blow spinning step. The encapsulated product is characterised in that it comprises an encapsulation matrix formed by micro-, submicro- or nano-structures of the invention and at least one functional ingredient. The invention further relates to the method for obtaining same.
    Type: Application
    Filed: October 17, 2012
    Publication date: January 8, 2015
    Applicants: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC), UNIVERSIDAD AUTONOMA DE QUERETARO
    Inventors: Amparo Lopez Rubio, Jose Maria Lagaron Cabello, Marysol Aceituno Medina, Sandra Mendoza Diaz
  • Publication number: 20150010640
    Abstract: Disclosed herein are compositions and methods for the targeted delivery of therapeutic cells to a target tissue. In several embodiments, the therapeutic cells are captured by an antibody that is coupled to a magnetic particle, which is in turn coupled to an antibody directed against a specific marker expressed by a target tissue. In some embodiments, the therapeutic cells comprise the target tissue is damaged or diseased cardiac tissue. In several embodiments, in conjunction with an applied magnetic field, the methods, in combination with the compositions, yield enhanced delivery, of the therapeutic cells to the target tissue, thereby resulting in repair and/or regeneration of the target tissue. Also disclosed are methods for the non-invasive detection of immune responses to transplanted cells or organs.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 8, 2015
    Inventors: Eduardo Marban, Ke Cheng
  • Patent number: 8927016
    Abstract: This invention provides a production method for a solid sustained-release preparation, characterized in that a sustained-release preparation (a sustained-release preparation suspension) is freeze-dried in a freeze-drying container whose inner face is partially or totally coated with an ice layer or water-repelling base material.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: January 6, 2015
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Hisayoshi Shimizu, Muneo Nonomura, Tomomichi Futo, Kei Mukai
  • Publication number: 20140377365
    Abstract: Provided herein are methods and compositions for producing formulations systemic delivery of dopamine agonists via the oral inhalation route. Specifically, provided herein are methods and compositions for a formulation of rotigotine that is suitable for administration via oral inhalation. Such methods and compositions are useful in the treatment or amelioration of one or more Parkinson's disease symptom(s).
    Type: Application
    Filed: June 18, 2014
    Publication date: December 25, 2014
    Inventors: Libo WU, Wiwik WATANABE
  • Patent number: 8916204
    Abstract: The invention provides methods for predicting or determining the response of a mammalian tumor to a chemotherapeutic agent and for treating a mammalian tumor comprising detecting and quantifying the SPARC protein or RNA in a sample isolated from the mammal. The invention further provides kit for predicting the response of a mammalian tumor to a chemotherapeutic agent, comprising a means for the isolation of protein or RNA from the tumor, a SPARC protein or RNA detection and quantification means, control RNAs, and rules for predicting the response of the tumor based on the level of SPARC protein or RNA in tumor.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 23, 2014
    Assignee: Abraxis BioSciences, LLC
    Inventors: Vuong Trieu, Neil P. Desai, Patrick Soon-Shiong
  • Publication number: 20140370110
    Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. The invention also encompasses a prolamine protein conjugated to a polymer, such as a polyethylene glycol (PEG) chain, which conjugates can be used to prepare micelle assemblies. The invention further encompasses methods of encapsulating molecules using the conjugates of the invention. The micelle assemblies can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of an encapsulated agent in vivo, protecting an encapsulated agent against degradation, and enhancing the water solubility of a drug or other agent.
    Type: Application
    Filed: April 8, 2014
    Publication date: December 18, 2014
    Applicant: SOUTH DAKOTA STATE UNIVERSITY
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Ranjith Kumar Averineni
  • Patent number: 8911786
    Abstract: The present invention features methods for treating, stabilizing, preventing, and/or delaying cancer by administering nanoparticles that comprise rapamycin or a derivative thereof. The invention also provides compositions (e.g., unit dosage forms) comprising nanoparticles that comprise a carrier protein and rapamycin or a derivative thereof. The invention further provides combination therapy methods of treating cancer comprising administering to an individual an effective amount of nanoparticles that comprise rapamycin or a derivative thereof and a second therapy.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: December 16, 2014
    Assignee: Abraxis Bioscience, LLC
    Inventors: Neil P. Desai, Patrick Soon-Shiong, Vuong Trieu
  • Publication number: 20140363514
    Abstract: A core-shell particle formulation for delivering multiple therapeutic agents is disclosed. More particularly, core-shell particle formulation configured to independently release therapeutic agents from the core and the shell. Moreover, the core-shell particle bearing therapeutic agents enables treatment against the diseases such as cancer, inflammatory and auto-immune diseases.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Applicant: AMRITA VISHWA VIDYAPEETHAM
    Inventors: MANZOOR KOYAKUTTY, PARWATHY CHANDRAN, ARCHANA P.R., SHANTIKUMAR NAIR
  • Publication number: 20140356440
    Abstract: A multiparticulate composition is formed from a plurality of individual cores including a hydrophobic phase containing peppermint oil dispersed in a microcrystalline cellulose-based gel and a hydrophilic phase containing a hydrogel. An enteric coating is over the individual cores. The multiparticulate composition can be used to treat gastrointestinal disorders.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Applicant: Zx Pharma, LLC
    Inventors: Syed M. Shah, Daniel Hassan, Fred Hassan
  • Publication number: 20140356439
    Abstract: Lipidated micro- or macroparticles are prepared by covalently linking a glycoprotein, typically collagen, with at least one lipid. An amino group in the glycoprotein is joined with a primary amine in the lipid. These particles can be used to encapsulate active ingredients, such as drugs.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Inventors: Rimona MARGALIT, Dan PEER
  • Publication number: 20140348933
    Abstract: A method of enriching mesenchymal precursor cells including the step of enriching for cells based on at least two markers. The markers may be either i) the presence of markers specific for mesenchymal precursor cells, ii) the absence of markers specific for differentiated mesenchymal cells, or iii) expression levels of markers specific for mesenchymal precursor cells. The method may include a first solid phase sorting step utilising MACS recognising expression of the antigen to the STRO-1 Mab, followed by a second sorting step utilising two colour FACS to screen for the presence of high level STRO-1 antigen expression as well as the expression of VCAM-1.
    Type: Application
    Filed: September 10, 2013
    Publication date: November 27, 2014
    Applicant: MESOBLAST, INC.
    Inventors: Paul Simmons, Stan Gronthos, Andrew Zannetino
  • Patent number: 8895086
    Abstract: A multiparticulate composition includes a plurality of individual enteric coated cores containing one or more terpene-based active ingredients and having a continuous proteinaceous subcoating layer covering the individual cores and separating the individual cores from their respective enteric coatings. The continuous proteinaceous subcoating layer prevents volatile terpene-based active ingredients from leaving the core, even when the core is heated during processing or stored for long periods above room temperature. The multiparticulate composition may be used to treat gastrointestinal disorders.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: November 25, 2014
    Assignee: Zx Pharma, LLC
    Inventors: Syed Shah, Fred Hassan
  • Publication number: 20140342004
    Abstract: Functionalized biocompatible nanoparticles capable of penetrating through a mammalian cell membrane and delivering intracellularly a plurality of bioactive molecules for modulating a cellular function are disclosed herein The functionalized biocompatible nanoparticles comprise: a central nanoparticle ranging in size from about 5 to about 50 nm and having a polymer coating thereon, a plurality of functional groups covalently attached to the polymer coating, wherein the plurality of bioactive molecules are attached to the plurality of the functional groups, and wherein the plurality of bioactive molecules include at least a peptide and a protein, and wherein the peptide is capable of penetrating through the mammalian cell membrane and entering into the cell, and wherein the protein is capable of providing a new functionality within the cell. The protein may be a transcription factor selected from the group consisting of Oct4, Sox2, Nanog, Lin28, cMyc, and Klf4.
    Type: Application
    Filed: October 22, 2012
    Publication date: November 20, 2014
    Inventors: Andranik Andrew Aprikyan, Kilian Dill
  • Publication number: 20140322340
    Abstract: The present invention provides protein (or peptide)-polysaccharide (or oligosaccharide) conjugates (PPC) as nanocapsular vehicles for nanoencapsulation of biologically active compounds, particularly nutraceuticals. The PPCs efficiently protect both hydrophobic (i.e., water insoluble) and hydrophilic (i.e., water soluble) nutraceuticals, to provide a composition which, when added to a beverage, disperses so as to provide a clear or transparent solution. In some embodiments, the PPCs are Maillard reaction based PPCs. Advantageously, the conjugates of the present invention protect the nutraceuticals from degradation, both during shelf life and upon gastric digestion.
    Type: Application
    Filed: May 4, 2014
    Publication date: October 30, 2014
    Applicant: Technion Research and Development Foundation LTD.
    Inventor: Yoav D. Livney
  • Publication number: 20140314859
    Abstract: It has been found that modification of surfaces of nanoparticles with a RolA protein decreases an immunostimulation activity of the nanoparticles on myeloid dendritic cells and also decreases phagocytosis of the nanoparticles by macrophages. The present invention provides nanoparticles being modified with a biological molecule and having an immune-response evasion function.
    Type: Application
    Filed: August 3, 2012
    Publication date: October 23, 2014
    Applicant: TOHOKU UNIVERSITY
    Inventors: Keietsu Abe, Kazuyoshi Kawakami, Tadafumi Ajiri, Manabu Fukumoto, Seiichi Takami, Takanari Togashi, Kimihide Muragaki, Toru Takahashi
  • Publication number: 20140308347
    Abstract: The present invention relates to compounds that are cationic vancomycin analogues and their compositions. Method of making the compounds and their use as medicament for the treatment of bacterial infection are also disclosed.
    Type: Application
    Filed: November 13, 2012
    Publication date: October 16, 2014
    Applicant: JAWAHARLAL NEHRU CENTRE FOR ADVANCED
    Inventors: Jayanta Haldar, Yarlagadda Venkateswarlu, Padma Akkapeddi
  • Publication number: 20140308358
    Abstract: Methods are provided for coating crystalline microparticles with an active agent by altering the surface properties of the microparticles in order to facilitate favorable association on the microparticle by the active agent. Type of surface properties that are altered by the disclosed methods include by electrostatic properties, hydrophobic properties and hydrogen bonding properties.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 16, 2014
    Applicant: MannKind Corporation
    Inventors: Keith A. Oberg, Joseph Sulner
  • Patent number: 8859004
    Abstract: The present invention discloses the pH-sensitive nanoparticles composed of pH-sensitive polymer, hydrophobic material, internal stabilizer, external stabilizer content and insulin drug. The present invention also includes a method for preparation of pH-sensitive nanoparticles, in particular, a multiple emulsions solvent evaporation method. The pH-sensitive nanoparticles of the present invention show good pH-sensitive property with 100-300 nanometer particle size. Significant decrease in blood glucose level is observed in streptozotocin (STZ)-induced diabetic rats and the bioavailability of insulin is more than 10% after oral administration of the insulin-loaded pH-sensitive nanoparticles.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 14, 2014
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Lijuan Zhang, Li Ling, Li Ying Zhou, Zhi Min Wu, Xin Dong Guo, Wei Jiang, Qian Luo, Yu Qian
  • Patent number: 8859003
    Abstract: Hydrophobic liquids are microencapsulated by an enteric matrix in an environment substantially free of organic solvents. The process includes forming an emulsion of the enteric material and hydrophobic liquid in water, titrating the emulsion with an acid to form a particulate precipitate and optionally coating the particulate with a combination of enteric material and plasticizer.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 14, 2014
    Assignee: Intercontinental Great Brands LLC
    Inventors: Ahmad Akashe, Anilkumar Ganapati Gaonkar, Les Lawrence, Amado R. Lopez, George W. Haas, Dana Sebesta, Yan Wang