Containing Proteins And Derivatives Patents (Class 424/491)
  • Publication number: 20140099359
    Abstract: A synthetic platelet includes a biocompatible flexible nanoparticle that includes an outer surface and a plurality of peptides conjugated to the surface, the peptides including a plurality of von Willebrand factor-binding peptides (VBPs), collagen-binding peptides (CBPs) and an active platelet GPIIb-IIIa-binding peptides (GBPs).
    Type: Application
    Filed: April 13, 2012
    Publication date: April 10, 2014
    Applicant: Case Western Reserve University
    Inventors: Anirban Sen Gupta, Madhumitha Ravikumar
  • Patent number: 8691261
    Abstract: It is intended to provide a drug delivery system which makes it possible to solve the existing technical problems and is easily usable in practice. A drug, which comprises an organic compound or an inorganic compound and has been magnetized by modifying a side chain and/or crosslinking side chains, is induced by a magnetic force into target tissues or an affected part.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: April 8, 2014
    Assignees: IHI Corporation
    Inventors: Haruki Eguchi, Yoshihiro Ishikawa
  • Publication number: 20140093575
    Abstract: Systems and methods for coating a particle core with a layer-by-layer film are disclosed.
    Type: Application
    Filed: April 23, 2013
    Publication date: April 3, 2014
    Applicant: Massachusetts Institute of Technology
    Inventor: Massachusetts Institute of Technology
  • Patent number: 8680032
    Abstract: The invention relates to microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene-(meth)acrylic copolymers, cellulose and cellulose derivatives. The invention further relates to cleansing compositions, such as hand soaps, containing said microencapsulated colorant granules.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Publication number: 20140079787
    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: February 28, 2013
    Publication date: March 20, 2014
    Applicant: ABRAXIS BIOSCIENCE, LLC
    Inventors: Winnie YEO, Nathalie WONG
  • Publication number: 20140079788
    Abstract: The present invention provides methods and compositions for treating pancreatic cancer in an individual who has been previously treated for pancreatic cancer (e.g., gemcitabine-based therapy) by administering a composition comprising nanoparticles that comprise a taxane and an albumin. The invention also provides combination therapy methods of treating pancreatic cancer (for example, in an individual who has been previously treated for pancreatic cancer) comprising administering to an individual an effective amount of a composition comprising nanoparticles that comprise a taxane and an albumin and another agent.
    Type: Application
    Filed: March 1, 2013
    Publication date: March 20, 2014
    Applicant: ABRAXIS BIOSCIENCE, LLC
    Inventor: Abraxis BioScience, LLC
  • Publication number: 20140072643
    Abstract: The present invention provides methods and compositions for treating non-small-cell lung cancer (NSCLC) by administering a) a composition comprising nanoparticles that comprise paclitaxel and an albumin and b) a platinum-based agent (e.g., carboplatin). The present application also provides methods of treating prostate cancer by administering to the individual a) an effective amount of a composition comprising nanoparticles comprising docetaxel and an albumin; and b) an effective amount of a steroid.
    Type: Application
    Filed: March 1, 2013
    Publication date: March 13, 2014
    Applicant: ABRAXIS BIOSCIENCE, LLC
    Inventor: Abraxis BioScience, LLC
  • Publication number: 20140056986
    Abstract: The present invention provides methods and compositions for treating bladder cancer, including metastatic bladder cancer and non-muscle-invasive bladder cancer, by administering a composition comprising nanoparticles that comprise a taxane and an albumin.
    Type: Application
    Filed: March 1, 2013
    Publication date: February 27, 2014
    Applicant: Abraxis BioScience, LLC
    Inventor: Abraxis BioScience, LLC
  • Publication number: 20140056815
    Abstract: Minimally invasive delivery with intercellular and/or intracellular localization of nano- and micro-particle solar cells within and among excitable biological cells to controllably regulate membrane polarization and enhance function of such cells. The cells include retinal and other excitable cells.
    Type: Application
    Filed: November 1, 2013
    Publication date: February 27, 2014
    Inventor: Gholam A. Peyman
  • Publication number: 20140050664
    Abstract: The invention provides stabilized, biocompatible gold nanoparticles that are stabilized with material from soy or lentil plant material or a reactive extract thereof of the plant material. The gold nanoparticles of the invention can be fabricated with an environmentally friendly method for making biocompatible stabilized gold nanoparticles. The nanoparticles can be introduced in vivo to conduct enhanced imaging. The nanoparticles can also be introduced in vivo to conduct therapy.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: The Curators of the University of Missouri
    Inventors: Kattesh V. Katti, Raghuraman Kannan, Kavita K. Katti, Nripen Chanda, Ravi Shukla
  • Publication number: 20140044792
    Abstract: Methods for producing implantable bone compositions suitable for attaching stem cells thereto, characterized in that bone particles are contacted with an albumin comprising solution. Said bone particles can be mineralized and/or lyophilized bone particles of animal or human origin. Preferably the non-immunogenic albumin comprising solution is lyophilized onto said bone particles. The invention further concerns bone compositions suitable for usin in graft implantation obtainable by said methods.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 13, 2014
    Applicant: LACERTA TECHNOLOGIES, INC.
    Inventors: Zsombor Lacza, Miklós Weszl
  • Publication number: 20140044791
    Abstract: A composition for treating a disorder in a subject includes a polyethylene glycolylated (PEGylated) nanoparticle, at least one hydrophobic therapeutic agent coupled to the surface of the nanoparticle; and at least one targeting moiety coupled to polyethylene glycol of the nanoparticle for targeting the composition to a cell associated with disorder.
    Type: Application
    Filed: February 6, 2012
    Publication date: February 13, 2014
    Applicant: Case Western Reserve University
    Inventors: James Basilion, Clemens Burda
  • Publication number: 20140044793
    Abstract: A composition comprising a core material, having a taste value and a polymeric coating. The polymeric coating substantially surrounds the core material and comprises a cationic polymer and optionally an anionic polymer. The polymeric coating has a uniform thickness ranging from 2 ?m to 20 ?m. The composition provides release of a portion of the core material which is taste masked over a time period ranging from 0.5 minute to 2 minutes in the oral cavity and provides a modified-release of the remaining core material in a gastrointestinal tract.
    Type: Application
    Filed: September 20, 2011
    Publication date: February 13, 2014
    Applicant: SPI PHARMA, INC.
    Inventors: Diane Goll, Cecil W. Propst
  • Publication number: 20140030348
    Abstract: The invention relates to dosage forms that provide prolonged therapy. In particular, the invention relates to dosage forms including various pluralities of drug-containing resin particles. The invention also relates to methods of making these dosage forms and methods of treating using these dosage forms.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 30, 2014
    Applicant: NEOS THERAPEUTICS, LP
    Inventors: Mark Tengler, Russell McMahen
  • Publication number: 20140030347
    Abstract: A composition and a method effective in the production of the composition. The composition is a ready-to-use aqueous suspension in large and small quantities comprising human-fibrinogen-coated human-albumin spheres and the supernatant, said suspension being useful for the treatment of thrombocytopenic patients.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 30, 2014
    Inventor: Richard C.K. Yen
  • Patent number: 8637440
    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 particulare 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: November 6, 2012
    Date of Patent: January 28, 2014
    Inventor: Kim Cervino
  • Publication number: 20140023715
    Abstract: This disclosure relates to polymer coated particles targeting cancer cells and methods related thereto. In certain embodiments, the disclosure relates to nanoparticles coated with amphiphilic polymers conjugated with molecules useful for targeting tumors, monitoring the location of the nanoparticles administered to a subject by MRI, and viewing the presence of the nanoparticles during optical image-guided surgery.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Applicant: EMORY UNIVERSITY
    Inventors: Lily Yang, Gee Young Lee, Malgorzata Lipowaska, Hui Mao
  • Patent number: 8632803
    Abstract: A pharmaceutical composition containing a therapeutic protein which is particularly amenable to oral administration by providing stability in the gastrointestinal tract. Insoluble fibrils or aggregates of the therapeutic protein in the pharmaceutical composition are encapsulated in a lipidated glycosaminoglycan particle, coated with a multi-layer of lipids and lipid-glycosaminoglycan conjugates, or present as unencapsulated and uncoated insoluble fibrils or aggregates.
    Type: Grant
    Filed: February 18, 2009
    Date of Patent: January 21, 2014
    Assignee: Ramot At Tel-Aviv University Ltd.
    Inventors: Yaron Dekel, Rimona Margalit
  • Publication number: 20140017323
    Abstract: The present invention in one aspect provides methods of enhancing uptake of a therapeutic agent in a target tissue as well as methods of treating a disease (such as cancer) or enhancing effectiveness of treatment with a therapeutic agent in an individual by co-administering a composition comprising nanoparticles comprising albumin and a poorly water soluble drug such as a taxane with the therapeutic agent. The present invention in another aspect provides a method of treatment or a method of selecting patients for treatment of a disease (such as cancer) with the combination of a therapeutic agent and a composition comprising nanoparticles comprising albumin and a poorly water soluble drug such as a taxane based on one or more characteristics of the target tissue that correlates or indicates the capability of getting enhanced therapeutic agent uptake as a result of the co-administration of the taxane nanoparticle composition in the target tissue (referred to as “the drug uptake capability”).
    Type: Application
    Filed: March 1, 2013
    Publication date: January 16, 2014
    Applicant: ABRAXIS BIOSCIENCE, LLC
    Inventor: Abraxis BioScience, LLC
  • Publication number: 20140017324
    Abstract: An L-menthol-containing multiparticulate formulation includes a plurality of individual enteric coated cores containing L-menthol from an at least 80% pure L-menthol source. The enteric coated cores are effective to release at least about 35% of the L-menthol within about two hours, and at least about 80% of the L-menthol within about eight hours after being placed in an environment having a pH of 5 to 8. The L-menthol multiparticulate formulation can be used to treat gastrointestinal disorders.
    Type: Application
    Filed: September 23, 2013
    Publication date: January 16, 2014
    Applicant: ZX PHARMA, LLC
    Inventors: SYED SHAH, FRED HASSAN, DANIEL HASSAN, SARAH HASSAN
  • Patent number: 8628851
    Abstract: The invention provides a method for encapsulating a liquid, which method comprises the steps of providing a suspension of droplets of the liquid to be encapsulated; stabilizing the suspension of droplets with a surfactant; adding a layered inorganic material to the stabilized suspension; and subjecting the suspension to a treatment which establishes that a shell of a hybrid material is formed around the droplets, which hybrid material comprises at least part of the inorganic material and at least part of the surfactant. The invention further provides encapsulated liquid droplets obtainable by said method.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: January 14, 2014
    Assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
    Inventors: Sabine Fischer, Hartmut Rudolf Fischer, Jacobus Eversdijk, Renz Jeroen Van Ee
  • Publication number: 20140010885
    Abstract: A self-assembling nanoparticle drug delivery system for the delivery of various bioactive agents 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 bioactive agent, a lipid layer or lipid/cholesterol layer coat and targeting or facilitating molecules anchored in the lipid layer. A method for construction of the self-assembling nanoparticle drug delivery system is also provided.
    Type: Application
    Filed: January 18, 2012
    Publication date: January 9, 2014
    Inventors: Miguel de los Rios, Kenneth J. Oh, Timothy L. Bullock, Patrick T. Johnson, Jacek Ostrowski
  • Publication number: 20140010886
    Abstract: The disclosure relates to uses of saccharide binding moieties, e.g., lectins for targeting cells, typically cancer stem cells. In certain embodiments, the disclosure relates to conjugates comprising: a) a saccharide binding moiety; b) a polymer; and c) a therapeutic agent; wherein the saccharide binding protein is covalently attached to the polymer.
    Type: Application
    Filed: April 4, 2012
    Publication date: January 9, 2014
    Applicants: GEORGIA TECH RESEARCH CORPORATION, EMORY UNIVERSITY
    Inventors: David Scott Wilson, Rodney J. Nash, Prasanthi Chappa, Constantinos G. Hadjipanayis
  • Patent number: 8617610
    Abstract: Disclosed are compositions including powdered green tea extract and a powdered preparation comprising polyunsaturated fatty acids. Also disclosed are methods of preparing the compositions and using the compositions in food products, as well as food products containing or that are prepared from the compositions.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: December 31, 2013
    Assignee: DSM Nutritional Products AG
    Inventors: Amber Lynn Gareau, Sharon Ann Spurvey Pittman, Lariza Beristain Taboada
  • Publication number: 20130336891
    Abstract: Formulation of acoustically activatable particles having low vaporization energy and methods for using same are disclosed. According to one aspect, a method of producing particles of materials includes, with a first substance that includes at least one component that is a gas at room temperature and atmospheric pressure, performing one of: causing the first substance to condense to a liquid phase, and extruding or emulsifying the first substance into or in the presence of a second substance to create a droplet or emulsion in which the first substance is encapsulated by the second substance; or extruding or emulsifying the first substance into or in the presence of a second substance to create a bubble in which the first substance is encapsulated by the second substance and wherein at least some of the first substance is in a gaseous phase, and causing the first substance to condense to a liquid phase, which causes the bubble to transform into a droplet or emulsion.
    Type: Application
    Filed: October 11, 2011
    Publication date: December 19, 2013
    Applicant: THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
    Inventors: Paul A. Dayton, Paul S. Sheeran, Terry O. Matsunaga, Mark A. Borden
  • Patent number: 8609126
    Abstract: Methods and compositions for treating post-myocardial infarction damage are herein disclosed. In some embodiments, a carrier with a treatment agent may be fabricated. The carrier can be formulated from a bioerodable, sustained-release substance. The resultant loaded carrier may then be suspended in at least one component of a two-component matrix system for simultaneous delivery to a post-myocardial infarction treatment area.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: December 17, 2013
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Eugene Michal, Shubhayu Basu, Hai-Chien Kuo
  • Publication number: 20130330402
    Abstract: This invention describes a method whereby autoimmune antinuclear antibodies are used as a targeting agent to deliver drug nanoparticles or drug liposomes to the tumor or disease site. The antinuclear antibodies have the propensity to localize in areas of tissue necrosis where dead cells have released their nuclear material into the extracellular environment. Many tumors have areas of necrosis that can be targeted using antinuclear antibody coated drug nanoparticles or liposomes. Similarly, many infectious diseases have areas of necrosis and can also be targeted using antinuclear antibody coated drug nanoparticles or liposomes. Similarly, many immune disorders such as rheumatoid arthritis and osteoarthritis have areas of inflammation where there is cell death, and these inflammatory sites can also be targeted using antinuclear antibody coated drug nanoparticles or liposomes.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 12, 2013
    Inventors: HENRY J. SMITH, JAMES R. SMITH
  • Publication number: 20130323311
    Abstract: This invention relates to compositions comprising collagen binding peptides coupled to nanoparticles. The invention also relates to a method of imaging a collagenous matrix using a composition comprising collagen binding peptides coupled to nanoparticles.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 5, 2013
    Applicant: PURDUE RESEARCH FOUNDATION
    Inventors: John E. Paderi, Alyssa Panitch
  • Publication number: 20130323310
    Abstract: Swellable particles for delivering a working agent to the pulmonary system comprise a plurality of biodegradable particles each formed from a polymer network, each of the plurality of biodegradable particles having a mass mean aerodynamic diameter not exceeding 5 ?m, the particles being swellable by hydration to a size that is greater than 6 ?m volume mean diameter, and a working agent entrapped in the polymer network of each of the plurality of biodegradable particles.
    Type: Application
    Filed: April 19, 2013
    Publication date: December 5, 2013
    Applicant: STC.UNM
    Inventors: Hugh D. Smyth, Martin J. Donovan
  • Publication number: 20130316006
    Abstract: Particles, compositions, and methods that aid particle transport in mucus are provided. The particles, compositions, and methods may be used, in some instances, for ophthalmic and/or other applications. In some embodiments, the compositions and methods may involve modifying the surface coatings of particles, such as particles of pharmaceutical agents that have a low aqueous solubility. Such compositions and methods can be used to achieve efficient transport of particles of pharmaceutical agents though mucus barriers in the body for a wide spectrum of applications, including drug delivery, imaging, and diagnostic applications. In certain embodiments, a pharmaceutical composition including such particles is well-suited for ophthalmic applications, and may be used for delivering pharmaceutical agents to the front of the eye and/or the back of the eye.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 28, 2013
    Applicant: Kala Pharmaceuticals, Inc.
    Inventor: Kala Pharmaceuticals, Inc.
  • Patent number: 8591928
    Abstract: A pesticide granule is provided that includes a base carrier particle. A liquid pesticide coating is applied to the particle surface. The coating may contain adjuvants. The coating has sufficient tack to adhere a second powdered pesticide to the carrier particle. The usage of tackifying agents to render the particle surface tacky enough to adhere powdered pesticide is reduced or eliminated. The powdered pesticide is sized to a mean diameter of less than 10% of the carrier diameter to promote adhesion. The synergistic rapid acting pesticide delivery associated with the granule results in the usage of less pesticide to control a given pest with reduced environmental impact. Bifenthrin is a representative of the liquid pesticide.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: November 26, 2013
    Assignee: The Andersons, Inc.
    Inventors: Timothy D. Birthisel, James R. Lynch, Matthew G. Johnston
  • Publication number: 20130309313
    Abstract: Disclosed are compositions including powdered green tea extract and a powdered preparation comprising polyunsaturated fatty acids. Also disclosed are methods of preparing the compositions and using the compositions in food products, as well as food products containing or that are prepared from the compositions.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 21, 2013
    Applicant: OCEAN NUTRITION CANADA LIMITED
    Inventors: Amber Lynn Gareau, Sharon Ann Spurvey Pittman, Lariza Beristain Taboada
  • Patent number: 8568784
    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: October 29, 2013
    Assignee: Morehouse School of Medicine
    Inventors: James W. Lillard, Rajesh Singh, Shailesh Singh
  • Publication number: 20130273169
    Abstract: Solid, stable formulations of linaclotide suitable for oral administration are described herein as are methods for preparing such formulations. The formulations described herein contain a polypeptide consisting of the amino acid sequence Cys Cys Glu Tyr Cys Cys Asn Pro Ala Cys Thr Gly Cys Tyr (“linaclotide”; SEQ ID NO:1) or a pharmaceutically acceptable salt thereof. The linaclotide formulations described herein are stable and have a sufficient shelf life for manufacturing, storing and distributing the drug.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Inventors: Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Mahendra Dedhiya, Yun Mo
  • Publication number: 20130266659
    Abstract: The present invention provides methods and compositions for treating bladder cancer, including metastatic bladder cancer and non-muscle-invasive bladder cancer, by administering a composition comprising nanoparticles that comprise a taxane and an albumin.
    Type: Application
    Filed: May 20, 2011
    Publication date: October 10, 2013
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Patent number: 8551525
    Abstract: Compositions, materials, methods and kits for bone grafting are described. In some embodiments, a bone graft composition includes about 15% to about 20% by weight collagen, about 55% to about 70% by weight bioactive glass, and about 15% to about 30% by weight a calcium phosphate. The bioactive glass and the calcium phosphate together are about 80% to about 85% by weight of the bone graft composition. In some embodiments, a bone graft composition includes a collagen matrix and a plurality of bioactive glass particulates dispersed throughout the collagen matrix. The collagen matrix is about 20% to about 60% by weight of the bone graft composition, and the bioactive glass is about 40% to about 80% of the bone graft composition. In some embodiments, a majority of the bioactive glass particulates are about 53 ?m to about 425 ?m in size.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: October 8, 2013
    Assignee: Biostructures, LLC
    Inventors: Russell L. Cook, Duraid S. Antone
  • Publication number: 20130259944
    Abstract: This disclosure relates to methods and compositions for treating cancer with platinum particles. In certain embodiments, the disclosure relates to platinum particle coated with a polysaccharide, such as a heparin or modified heparin, conjugated to a polypeptide that has affinity for a cell surface cancer marker and uses related thereto.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 3, 2013
    Applicant: EMORY UNIVERSITY
    Inventors: Dong M. Shin, Shuming Nie, XiangHong Peng, Yiqing Wang
  • Publication number: 20130259946
    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: March 14, 2013
    Publication date: October 3, 2013
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventors: Thomas J. Powell, James Gorham Boyd
  • Publication number: 20130259945
    Abstract: Multilayer films comprise polypeptide epitopes from Plasmodium falciparum, specifically a circumsporozoite T1, B or T* epitope. 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 Plasmodium protozoan.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 3, 2013
    Applicant: ARTIFICIAL CELL TECHNOLOGIES, INC.
    Inventor: Thomas J. Powell
  • Publication number: 20130243866
    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: May 7, 2013
    Publication date: September 19, 2013
    Applicant: TRUSTEES OF TUFTS COLLEGE
    Inventors: David L. KAPLAN, Xiaoqin WANG
  • Patent number: 8535923
    Abstract: Microcapsules including a capsule shell encapsulating a suspension of a therapeutically effective amount of liver cells in physical contact with a liver cell stimulating amount of erythropoietin.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: September 17, 2013
    Assignee: Cytonet GmbH & Co. KG
    Inventors: Krasimira Aleksandrova, Peter Pediaditakis, Jo Salisbury, Wolfgang Rüdinger
  • Publication number: 20130230580
    Abstract: Provided are therapeutics, uses and methods in which neuro-regenerative therapy using neuroprotective agents, or anti-neuropathic agents, to prevent loss or restore hematopoietic capacity and progenitor mobilization.
    Type: Application
    Filed: September 14, 2011
    Publication date: September 5, 2013
    Inventors: Paul S. Frenette, Daniel Lucas-Alcaraz
  • Patent number: 8524195
    Abstract: Iron oxide nano contrast agents for Magnetic Resonance Imaging which have superior T2 contrast effect, and also can be used as a storage or a carrier for drugs and so on, are disclosed. The iron oxide nano contrast agents can be prepared by the steps of: coating surfaces of hydrophobic FeO nanoparticles with a coating material selected from the group consisting of polyethylene glycol-phospholipid conjugate, dextran, chitosan, dimercaptosuccinic acid and mixtures thereof in an organic solvent to form hydrophilic FeO nanoparticles having hydrophilic surfaces and dispersibility in water; dispersing the hydrophilic FeO nanoparticles in water to oxidize FeO; and exposing the oxidized hydrophilic FeO nanoparticles to an acidic buffer to dissolve and remove interior unoxidized FeO portions, and thereby to form Fe3O4 nanoparticles having an interior space.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: September 3, 2013
    Assignee: Korea Basic Science Institute
    Inventors: Chulhyun Lee, Sung Lan Jeon, Min Kyung Chae, Jee-Hyun Cho, Eun Ju Jang
  • Publication number: 20130224123
    Abstract: The present invention is directed to nanoparticulate active agent compositions comprising lysozyme as a surface stabilizer. Also encompassed by the invention are pharmaceutical compositions comprising a nanoparticulate active agent composition of the invention and methods of making and using such nanoparticulate and pharmaceutical compositions.
    Type: Application
    Filed: December 4, 2012
    Publication date: August 29, 2013
    Applicant: Alkermes Pharma Ireland Limited
    Inventor: Alkermes Pharma Ireland Limited
  • Patent number: 8512754
    Abstract: A composition comprising a glassified, stabilized particle preparation having a low water activity (between about 0.1 and 0.9) is provided. The preparations provide improved products with enhanced storage stability, less expensive cost of processing, and extended shelf life. The glassified, stabilized particle preparations are particularly efficacious in the preparation of perishable products, especially pharmaceutical agents, such as human blood and blood products (e.g., red blood cells). A single emulsion process comprising a 2-phase system for preserving food and pharmaceutical products is also provided. Stabilized biological products as glassified beads are also provided, as well as a method for rehydrating and/or reconstituting the glassified beads to provide useful and fully active reconstituted and/or rehydrated materials is also presented.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: August 20, 2013
    Inventor: David Needham
  • Patent number: 8512756
    Abstract: Collagen compositions, methods for preparing those collagen compositions, and graft compositions formed from those collagen compositions are provided. In particular, methods of isolating collagen that exhibits an enhanced rate of polymerization and enhanced microstructural and mechanical properties upon polymerization, such collagen compositions, and graft compositions formed from such collagen compositions are provided.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: August 20, 2013
    Assignee: Purdue Research Foundation
    Inventors: Sherry L. Voytik-Harbin, Seth Kreger, Brett Bell, Jennifer Bailey
  • Publication number: 20130209542
    Abstract: A pharmaceutical carrier and a pharmaceutical composition for inhibiting angiogenesis are disclosed. The pharmaceutical carrier of the present invention comprises: a drug carrier; and a polypeptide linked to a surface of the drug carrier, wherein the polypeptide comprises a receptor binding domain of vascular endothelial growth factor.
    Type: Application
    Filed: November 19, 2012
    Publication date: August 15, 2013
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventor: National Chiao Tung University
  • Publication number: 20130209566
    Abstract: The present invention provides a novel nanoparticle drug delivery system generated from poly(ortho ester) polymers with sustained drug release capability and can be functionalized to allow for systemic delivery to various organ systems throughout the body. One important aspect of this invention is that the nanoparticle drug delivery system generated from poly(ortho ester) polymers encapsulate several types of drugs in poly(ortho ester) nanoparticles, including but not limited to lipophilic, hydrophilic small and large molecules and also hydrophilic and lipophilic dyes by adopting appropriate emulsion techniques. These poly(ortho ester) nanoparticles are biodegradable, biocompatible and controlled release drug delivery system with zero order kinetics, which can be used in various biomedical applications such as eye-related diseases, cancer, arthritis, etc.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 15, 2013
    Inventors: MONICA JABLONSKI, MALLIKA PALAMOOR
  • Publication number: 20130202709
    Abstract: The present invention provides methods and compositions for treating pancreatic cancer in an individual who has been previously treated for pancreatic cancer (e.g., gemcitabine-based therapy) by administering a composition comprising nanoparticles that comprise a taxane and an albumin. The invention also provides combination therapy methods of treating pancreatic cancer (for example, in an individual who has been previously treated for pancreatic cancer) comprising administering to an individual an effective amount of a composition comprising nanoparticles that comprise a taxane and an albumin and another agent.
    Type: Application
    Filed: May 20, 2011
    Publication date: August 8, 2013
    Inventors: Neil P. Desai, Patrick Soon-Shiong
  • Publication number: 20130202708
    Abstract: The present invention is related to a viral particle released after infection of mammalian cells by human cytomegalovirus (HCMV), wherein a) the particle is surrounded by a lipid membrane in which viral glycoproteins are embedded, b) the particle contains neither viral DNA nor capsids; and c) the particle contains a fusion protein comprising one or more parts of the T-cell antigen pp65 and at least one heterologous peptide, and wherein the at least one heterologous peptide is inserted at amino acid position W175 or A534 of the amino acid sequence of the T-cell antigen pp65.
    Type: Application
    Filed: April 6, 2011
    Publication date: August 8, 2013
    Applicant: Valzine Projekt Management GmbH
    Inventors: Sabine Becke, Sabine Reyda, Bodo Plachter