Composed Of Biological Material Patents (Class 977/795)
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Patent number: 9028964Abstract: The present invention relates to a method for preparing activated nano carbon from food waste material and a method for preparing a polymer nano composite, wherein the activated nano carbon at least one polymer are blended.Type: GrantFiled: September 14, 2012Date of Patent: May 12, 2015Assignee: King Saud UniversityInventors: Saeed Mohammed Al-Zahrani, Ateeq Rahman, Ilias Ali, Rabeh H. Elliethy
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Patent number: 8940881Abstract: The present invention provides a method for producing chitin nanofibers, which includes the steps of deproteinizing a material derived from a chitin-containing organism by an alkali treatment, deashing a deproteinized integument by an acid treatment, optionally treating the deashed integument under acidic conditions, and then subjecting to a fiber-loosening treatment. The present invention also provides chitin nanofibers obtained by the method, and a composite material and a coating composition each containing the same. The present invention provides a method for producing chitosan nanofibers, which includes, in addition to the above steps, a deacetylation step and chitosan nanofibers obtained by the method, and a composite material and a coating composition each containing the same.Type: GrantFiled: June 30, 2009Date of Patent: January 27, 2015Assignees: Tottori University, Kyoto University, Omura Toryo Co., Ltd.Inventors: Shinsuke Ifuku, Hiroyuki Saimoto, Hiroyuki Yano, Masaya Nogi, Yoshihiko Omura
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Patent number: 8911996Abstract: A porous scaffold is disclosed, the porous scaffold comprising electrospun polymeric nanofibers, wherein an average diameter of a pore of the porous scaffold is about 300 ?m is disclosed. An average diameter of the polymeric nanofibers ranges from about 100 to 400 nm. The scaffold may comprise a plurality of particles, the particles being greater than about 1 ?m in diameter. Methods of fabricating scaffolds, methods for generating tissue and methods of using scaffolds for tissue reconstruction are also disclosed.Type: GrantFiled: January 31, 2008Date of Patent: December 16, 2014Assignee: Technion Research & Development Foundation LimitedInventors: Samer Srouji, Eyal Zussman, Erella Livne
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Patent number: 8895069Abstract: The present invention relates to a drug delivery composition comprising a hyaluronic acid-peptide conjugate micelle and a production method thereof. According to the drug delivery composition and the production method of the drug-loaded, hyaluronic acid-peptide conjugate micelle of the present invention, the reaction for encapsulating can proceed in a mixed solvent of an aqueous solvent and an organic solvent. Therefore, the present invention can be applied to various types of water-insoluble active components and the biocompatible and biodegradable derivative can encapsulate a drug to provide a drug-loaded micelle, which is safe to be applied for human bodies. Moreover, the micelle has a therapeutic effect from the peptide contained therein, which can act in combination with the drug as packing therein. Therefore, the drug delivery composition and its production method can be utilized in the field of producing a sustained release formulation with an extended duration of the medicinal effect.Type: GrantFiled: December 15, 2011Date of Patent: November 25, 2014Assignee: Postech Academy-Industry FoundationInventors: Sei Kwang Hahn, Choun-Ki Joo, Yoon Keun Kim, Seung Kew Yoon, Eun Ju Oh, Ki Su Kim, Hyemin Kim, Kitae Park, Jeong-A Yang, Jun-Sub Choi, You Me Tae, Wonhee Hur
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Patent number: 8889105Abstract: A respirable composition for treatment of a bacterial infection includes one or more active bacteriophages in combination with a pharmaceutically acceptable respirable carrier. The composition includes a carbohydrate carrier, and is prepared as fine powder. In another aspect, bacteriophages are provided in a liquid carrier for administration by nebulization. In one aspect, the bacteriophages have anti-bacterial activity against one or more species or strains of Burkholderia cepacia complex (BCC) bacteria. The invention further relates to the use of a BCC bacteriophage to treat a BCC infection, in particular in an individual suffering from cystic fibrosis.Type: GrantFiled: November 26, 2009Date of Patent: November 18, 2014Inventors: Warren H. Finlay, Jonathan J. Dennis, Helena Orszanska, Kimberley D. Seed, Karlene Heather Lynch
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Patent number: 8835141Abstract: The present invention relates to systems, compositions and methods for the conversion of lignocellulosic material to recalcitrant cellulose and hydrolyzed sugars and products produced therefrom (e.g., biofuel, nano-fibrillated cellulose). In particular, the invention provides novel fractionation processes configured to integrate production of hydrolyzed sugars (e.g., for biofuel production) and recalcitrant cellulose (e.g., for nano-fibrillated cellulose production) from lignocellulosic material and methods of using the same (e.g., in the production of biofuel and nano-fibrillated cellulose). The invention is also directed to nanocellulose with morphologies of having a less entangled and slightly branched fibril network, and having the same thermal stability as of that of the initial lignocellulose feedstock.Type: GrantFiled: June 8, 2012Date of Patent: September 16, 2014Assignee: The United States of America as Represented by the Secretary of AgricultureInventors: JunYong Zhu, Ronald Sabo, Craig Clemons
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Patent number: 8801955Abstract: Disclosed are water-soluble nanoparticles. The water-soluble nanoparticles are each surrounded by a multifunctional group ligand including an adhesive region, a cross linking region, and a reactive region. In the water-soluble nanoparticles, the cross-linking region of the multifunctional group ligand is cross-linked with another cross-linking region of a neighboring multifunctional group ligand.Type: GrantFiled: July 16, 2012Date of Patent: August 12, 2014Assignee: Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Jin-Woo Cheon, Young-Wook Jun, Jin-Sil Choi
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Patent number: 8790704Abstract: Nanoparticles having a core and a corona of ligands covalently linked to the core, wherein differing species of peptides are bound to the nanoparticles and incorporated into various dosage forms.Type: GrantFiled: June 8, 2012Date of Patent: July 29, 2014Assignees: Monosol RX, LLC, Midatech LimitedInventors: Phillip Williams, Thomas Rademacher, Alexander Mark Schobel, Eric Dadey
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Patent number: 8758806Abstract: Human lubricating gels, methods and kits for delivering a therapeutic agent to a target tissue site beneath the skin of a patient utilizing human lubricating gel are provided, the human lubricating gel being capable of adhering to the target tissue site and comprising one or more biodegradable formulations containing an effective amount of the therapeutic agent. In various embodiments, the human lubricating gel is sprayable and hardens after contacting the target tissue site.Type: GrantFiled: January 23, 2012Date of Patent: June 24, 2014Assignee: Warsaw Orthopedic, Inc.Inventors: Susan J. Drapeau, Guobao Wei
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Patent number: 8747903Abstract: The present invention relates to a composition for nucleic acid delivery and a method for preparing the same, more particularly to a composition for nucleic acid delivery having excellent stability in the body environment and excellent intracellular delivery efficiency of nucleic acid, and enabling target directed delivery of nucleic acid, and a method for preparing the same.Type: GrantFiled: March 27, 2012Date of Patent: June 10, 2014Assignee: Postech Academy-Industry FoundationInventors: Sei Kwang Hahn, Min-Young Lee, Kitae Park, Ki Su Kim, Hwiwon Lee
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Patent number: 8748569Abstract: The present invention is directed to peptide amphiphile compounds, compositions and methods of use, wherein nanofiber bundling or epitope aggregation is inhibited. In certain embodiments, the peptide amphiphiles of the present invention have increased solubility and reduced nanofiber bundling. The molecules may be used in pharmaceutical applications, for example for in vivo administration to human patients, by increasing biological activity of the compositions toward neurite outgrowth and nerve regeneration.Type: GrantFiled: April 9, 2012Date of Patent: June 10, 2014Assignee: Northwestern UniversityInventors: Samuel I. Stupp, Joshua E. Goldberger, Eric J. Berns
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Patent number: 8728817Abstract: The present invention provides methodologies and parameters for fabrication of the hybrid biomaterial by blending pure laminin or complex extracts of tissues containing laminin with biopolymers such as polycaprolactone (PCL), polylactic/polyglycolic acid copolymer (PLGA) or Polydioxanone (PDO) in fluoroalcohols (HFP, TFA), fabrication of substrates and scaffolds and devices from the hybrid biomaterial in forms such as films, nanofibers by electrospinning or microspheres, and the biological or biomedical use of the material or devices derived from it.Type: GrantFiled: March 10, 2011Date of Patent: May 20, 2014Assignee: University of Virginia Patent FoundationInventors: Roy Clinton Ogle, Edward A. Botchwey, III, Rebekah A. Neal
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Publication number: 20140072801Abstract: A peptide nanotube (PNT) device and method of manufacturing thereof are disclosed herein. The PNT device comprises PNTs composed of cyclo-(D-Trp-Tyr) peptide and a matrix, including biomolecules, complexed with the PNTs. The PNT device is biodegradable and biocompatible, as well as capable of being uptake by mammalian cells. Wherein, the biomolecules comprise peptides, proteins, nucleic acids including DNA, shRNA and siRNA, and drugs. The method for manufacturing PNT device comprises: dissolving a cyclo-(D-Trp-Tyr) peptide powder in a solvent to be a solution in a container; incubating the solution at a predetermined temperature for a predetermined time for the solvent to evaporate to obtain PNTs formed of cyclo-(D-Trp-Tyr) peptide; and mixing the PNTs with a matrix including biomolecules to obtain the PNT device.Type: ApplicationFiled: September 12, 2012Publication date: March 13, 2014Applicant: Jiahorng LiawInventors: Jiahorng Liaw, Wei-Hsien Hsieh, Jeng-Hsien Chen, Shwu-Fen Chang, Hui-Min Chen
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Publication number: 20140066610Abstract: The invention provides systems and methods for spatial sequestration of elements in nucleic acid circuits.Type: ApplicationFiled: May 2, 2012Publication date: March 6, 2014Applicant: President and Fellows of Harvard CollegeInventors: Thomas E. Schaus, David Yu Zhang, Wei Sun, Peng Yin
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Patent number: 8613953Abstract: The invention provides a novel method for obtaining solid micro- or nanoparticles with a homogeneous structure. A method is provided for obtaining solid micro- or nanoparticles with a homogeneous structure having a particle size of less than 10 ?m where the processed solid compound has the natural, crystalline, amorphous, polymorphic and other features associated with the starting compound. In accordance with the invention a method which also makes it possible to obtain solid micro- or nanoparticles with a substantially spheroidal morphology is provided.Type: GrantFiled: November 6, 2009Date of Patent: December 24, 2013Assignees: Consejo Superior de Investigaciones Científicas, Centro de Investigación Biomédica en Red en Bioingeniería, Biomateriales Y NanomedicinaInventors: Nora Ventosa Rull, Jaume Veciana Miró, Mary Cano Sarabia, Santiago Sala Vergés
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Patent number: 8609142Abstract: The present disclosure generally relates to methods of making nanoparticles having about 0.2 to about 35 weight percent of a therapeutic agent; and about 10 to about 99 weight percent of biocompatible polymer such as a diblock poly(lactic) acid-poly(ethylene)glycol.Type: GrantFiled: December 13, 2012Date of Patent: December 17, 2013Assignee: BIND Therapeutics, Inc.Inventors: Greg Troiano, Michael Figa, Abhimanyu Sabnis
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Publication number: 20130303750Abstract: Methods for integrating the production of cellulose nanocrystals (CNC) and cellulose nanofibrils (CNF) from cellulose are provided. The methods use milder acid hydrolysis conditions than those for maximal CNC production to achieve reduced degradation of cellulose into soluble sugars. Also provided are negatively charged cellulosic solid residues (CSRs) in the form of cellulose fibers (CF) and/or cellulose microfibrils (CMF) during the acid hydrolysis, as well as CNFs fabricated from the CSRs.Type: ApplicationFiled: May 15, 2012Publication date: November 14, 2013Applicant: The United States of America as Represented by the Secretary of AgricultureInventors: JunYong Zhu, Richard S. Reiner
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Patent number: 8568781Abstract: Nanoparticles having a core and a corona of ligands covalently linked to the core, wherein peptides are bound to or associated with the nanoparticles.Type: GrantFiled: June 10, 2011Date of Patent: October 29, 2013Assignee: Midatech LimitedInventors: Thomas Rademacher, Phillip Williams, Christof Bachmann, Africa Garcia Barrientos, Esther de Torres Dominguez, Javier del Campo Menoyo
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Publication number: 20130189344Abstract: Human lubricating gels, methods and kits for delivering a therapeutic agent to a target tissue site beneath the skin of a patient utilizing human lubricating gel are provided, the human lubricating gel being capable of adhering to the target tissue site and comprising one or more biodegradable formulations containing an effective amount of the therapeutic agent. In various embodiments, the human lubricating gel is sprayable and hardens after contacting the target tissue site.Type: ApplicationFiled: January 23, 2012Publication date: July 25, 2013Applicant: Warsaw Orthopedic, Inc.Inventors: Susan J. Drapeau, Guobao Wei
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Patent number: 8487084Abstract: In some embodiments, DNA-capped nanoparticles are used to define a degree of crystalline order in assemblies thereof. In some embodiments, thermodynamically reversible and stable body-centered cubic (bcc) structures, with particles occupying <˜10% of the unit cell, are formed. Designs and pathways amenable to the crystallization of particle assemblies are identified. In some embodiments, a plasmonic crystal is provided. In some aspects, a method for controlling the properties of particle assemblages is provided. In some embodiments a catalyst is formed from nanoparticles linked by nucleic acid sequences and forming an open crystal structure with catalytically active agents attached to the crystal on its surface or in interstices.Type: GrantFiled: April 3, 2009Date of Patent: July 16, 2013Assignee: Brookhaven Science Associates, LLCInventors: Oleg Gang, Dmytro Nykypanchuk, Mathew Maye, Daniel van der Lelie
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Patent number: 8486709Abstract: Systems and methods related to optical nanosensors comprising photoluminescent nanostructures are generally described. Generally, the nanosensors comprise a photoluminescent nanostructure and a polymer that interacts with the photoluminescent nanostructure. In some cases, the interaction between the polymer and the nanostructure can be non-covalent (e.g., via van der Waals interactions). The nanosensors comprising a polymer and a photoluminescent nanostructure may be particularly useful in determining the presence and/or concentration of relatively small molecules, in some embodiments. In addition, in some instances the nanosensors may be capable of determining relatively low concentrations of analytes, in some cases determining as little as a single molecule. In some embodiments, the interaction between the analyte and the nanosensor (e.g.Type: GrantFiled: August 20, 2010Date of Patent: July 16, 2013Assignee: Massachusetts Institute ofTechnologyInventors: Michael S. Strano, Jong-Ho Kim, Jinqing Zhang, Daniel A. Heller
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Publication number: 20130172533Abstract: A novel humanized antibody against the CD34 surface antigen on the human stem cells is provided. The humanized antibody contains a heavy chain variable region comprising an amino sequence as set forth in SEQ ID No. 1 and a light chain variable region comprising an amino sequence as set forth in SEQ ID No. 2. The disclosure also provides the applications of the disclosed humanized antibody.Type: ApplicationFiled: October 5, 2012Publication date: July 4, 2013Applicant: Industrial Technology Research InstituteInventor: Industrial Technology Research Institute
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Publication number: 20130142732Abstract: A recombinant fluorescent protein nanoparticle having high fluorescence intensity and a method of detecting a target material using the same are provided. The protein nanoparticle has higher fluorescence intensity than a fluorescent protein, and is resistant to denaturation of the fluorescent protein at room temperature, thereby having higher structural stability than the fluorescent protein itself. In addition, since a self-assembled protein is used as a fusion partner of the fluorescent protein, the protein nanoparticle is biocompatible and safe. Moreover, when a linker peptide is additionally inserted into the protein nanoparticle, a suitable distance between the self-assembled protein and the fluorescent protein is maintained, thereby considerably increasing fluorescence intensity of the protein nanoparticle. The probe-binding protein nanoparticle can control distances between the fluorescent proteins on the surface thereof, thereby maximizing fluorescence intensity.Type: ApplicationFiled: June 4, 2012Publication date: June 6, 2013Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jee-Won Lee, Keum-Young Ahn, Jin-Seung Park
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Publication number: 20130095187Abstract: The present invention relates to a composition for nucleic acid delivery and a method for preparing the same, more particularly to a composition for nucleic acid delivery having excellent stability in the body environment and excellent intracellular delivery efficiency of nucleic acid, and enabling target directed delivery of nucleic acid, and a method for preparing the same.Type: ApplicationFiled: March 27, 2012Publication date: April 18, 2013Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Sei Kwang HAHN, Min-Young Lee, Kitae Park, Ku Su Kim, Hwiwon Lee
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Publication number: 20130089592Abstract: The invention provides a method of enzymatically modifying xylan by selectively removing glucuronic acid and/or arabinose side chains from the xylan with a-D-glucuronidase and/or a-L-arabinofuranosidase, and allowing the modified xylan to form into a hydrogel when the xylan becomes insoluble. A bioactive substance, such as a protein, enzyme, antimicrobial agent, bactericide or pharmaceutical compound can be added to the xylan so that the substance is encapsulated within the hydrogel or incorporated onto its surface. The hydrogel can be used as a drug delivery agent, such as for sustained-release or targeted drug delivery, rectal drug delivery or a dressing for a wound, burn or scar. The hydrogel can also be used as a coating, such as on medical gloves, catheters, surgical drainage systems, utensils or the like, or can be used in a scaffold for tissue engineering.Type: ApplicationFiled: June 7, 2011Publication date: April 11, 2013Applicant: STELLENBOSCH UNIVERSITYInventors: Willem Heber Van Zyl, Annie Fabian Abel Chimphango, Johann Ferdinand Gorgens
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Patent number: 8404281Abstract: Nanoparticles comprising T3 and their use in treating, e.g., cardiac conditions, for example cardiac arrest, are provided. Such nanoparticles provide improved delivery of T3 and allow for acute treatment and optionally for sustained release of T3 in a patient.Type: GrantFiled: June 8, 2010Date of Patent: March 26, 2013Assignee: Avant Garde Therapeutics & Technologies LLCInventors: Leo Rubin, Shaker Mousa
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Publication number: 20130064759Abstract: An emulsion includes a substantially continuous liquid medium, and a plurality of droplet structures dispersed within the substantially continuous liquid medium. Each droplet structure of the plurality of droplet structures includes an outer droplet of a first liquid having an outer surface; an inner droplet of a second liquid within the first droplet, the second liquid being immiscible in the first liquid, wherein the inner and outer droplets have a boundary surface region therebetween; an outer layer of block copolymers disposed on the outer surface of the outer droplet; and an inner layer of block copolymers disposed on the boundary surface region between the outer and the inner droplets.Type: ApplicationFiled: September 5, 2012Publication date: March 14, 2013Applicant: The Regents of the University of CaliforniaInventors: Thomas G. Mason, Timothy J. Deming, Jarrod A. Hanson, Connie B. Chang, Sara M. Graves
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Publication number: 20130052154Abstract: Compositions and methods for the treatment of inflammation are provided.Type: ApplicationFiled: October 5, 2012Publication date: February 28, 2013Applicant: BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKAInventor: BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA
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Publication number: 20130045162Abstract: 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: ApplicationFiled: August 8, 2012Publication date: February 21, 2013Applicant: MOREHOUSE SCHOOL OF MEDICINEInventors: James W. Lillard, JR., Shailesh Singh, Rajesh Singh
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Publication number: 20130030282Abstract: 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: ApplicationFiled: July 17, 2012Publication date: January 31, 2013Applicant: BAR ILAN UNIVERSITYInventors: Shlomo Margel, Sarit Cohen, Enav Corem Salkmon, Michal Pellach
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Publication number: 20130020526Abstract: Disclosed are water-soluble nanoparticles. The water-soluble nanoparticles are each surrounded by a multifunctional group ligand including an adhesive region, a cross linking region, and a reactive region. In the water-soluble nanoparticles, the cross-linking region of the multifunctional group ligand is cross-linked with another cross-linking region of a neighboring multifunctional group ligand.Type: ApplicationFiled: July 16, 2012Publication date: January 24, 2013Applicant: Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Jin-Woo CHEON, Young-Wook JUN, Jin-Sil CHOI
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Publication number: 20130011441Abstract: The present invention relates to nanostructured bioconjugates and nano-structured network hydrogels used to deliver nucleic acids to targeted biological locations. The present invention further relates to methods of treating clinical conditions using the nanostructured bioconjugates and nano-structured network hydrogels.Type: ApplicationFiled: January 6, 2012Publication date: January 10, 2013Applicant: Carnegie Mellon UniversityInventors: Jeffrey O. Hollinger, Krzysztof Matyjaszewski, Abiraman Srinivasan
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Publication number: 20130011443Abstract: The present invention relates to RSV vaccines and methods for inducing an immune response to RSV in a subject comprising administering an RSV vaccine.Type: ApplicationFiled: July 6, 2012Publication date: January 10, 2013Inventors: Ali I. Fattom, Nicolas Lukacs, James R. Baker, JR., Vira Bitko, Tarek Hamouda
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Patent number: 8349449Abstract: The invention covers a method of forming functionally active fibers and substrates including functionally active fibers. The method includes forming a mixture of at least one poly vinyl polymer and at least one bleaching active. The mixture is then injected at a controlled flow rate into an electric field to cause the mixture to at least partially form fine fibers that have an average diameter of less than about 1000 nanometers.Type: GrantFiled: May 15, 2008Date of Patent: January 8, 2013Assignee: The Clorox CompanyInventors: Marc Privitera, David Jackson Lestage, Edward Jason White
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Publication number: 20120329998Abstract: Provided is luminescent gold nanomaterial functionalized by N-(4-aminobutyl)-N-ethylisoluminol, methods of preparation and application thereof. The functionalized gold nanoparticle nanomaterial are formed by N-(4-aminobutyl)-N-ethylisoluminol bonding to the surface of the gold nanomaterial. The functionalized gold nanomaterial are prepared by directly reducing chloroauric acid with N-(4-aminobutyl)-N-ethylisoluminol, wherein N-(4-aminobutyl)-N-ethylisoluminol acts as reducer and stabilizer simultaneously. The preparation method is simple, fast and no need of special conditions. The preparation methods can be performed in a wide temperature range, for example, 15-35° C. The size and pattern of the functionalized gold nanomaterial can be specified by choosing the ratio of chloroauric acid to N-(4-aminobutyl)-N-ethylisoluminol. The obtained functionalized nano gold particles exhibit excellent chemiluminescence properties.Type: ApplicationFiled: July 8, 2010Publication date: December 27, 2012Inventors: Hua Cui, Dayong Tian
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Publication number: 20120318731Abstract: The invention relates to a membrane for the microfiltration or ultrafiltration of liquid fluids, in particular for the microfiltration or ultrafiltration of water or for the filtration of nanoparticles containing fluids. The membrane is characterized in that the membrane comprises, in particular electrospun, nanofibers, wherein the nanofibers are functionalized with proteins. Moreover, the invention relates to a method for producing a membrane for the microfiltration or ultrafiltration of liquid fluids, in particular for the microfiltration or ultrafiltration of water or for the filtration of nanoparticles containing fluids. Furthermore, the invention relates to a use of a microfiltration or ultrafiltration membrane.Type: ApplicationFiled: June 13, 2012Publication date: December 20, 2012Applicant: Helmholtz-Zentrum Geesthacht Zentrum fur Material- und Kustenforschung GmbHInventors: Mady Elbahri, Seyed Shahin Homaeigohar, Tianhe Dai, Ramzy Abdelaziz
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Publication number: 20120315324Abstract: An exosomal composition is provided that comprises a therapeutic agent encapsulated by an exosome. The therapeutic agent can be a phytochemical agent, a chemotherapeutic agent, or a Stat3 inhibitor. Pharmaceutical compositions comprising the exosomal compositions are also provided. Methods for treating an inflammatory disease or a cancer are further provided and include administering an effective amount of an exosomal composition to a subject in need thereof to thereby treat the inflammatory disorder or the cancer.Type: ApplicationFiled: February 4, 2011Publication date: December 13, 2012Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.Inventor: Huang-Ge Zhang
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Publication number: 20120316330Abstract: The present invention relates to systems, compositions and methods for the conversion of lignocellulosic material to recalcitrant cellulose and hydrolyzed sugars and products produced therefrom (e.g., biofuel, nano-fibrillated cellulose). In particular, the invention provides novel fractionation processes configured to integrate production of hydrolyzed sugars (e.g., for biofuel production) and recalcitrant cellulose (e.g., for nano-fibrillated cellulose production) from lignocellulosic material and methods of using the same (e.g., in the production of biofuel and nano-fibrillated cellulose). The invention is also directed to nanocellulose with morphologies of having a less entangled and slightly branched fibril network, and having the same thermal stability as of that of the initial lignocellulose feedstock.Type: ApplicationFiled: June 8, 2012Publication date: December 13, 2012Applicant: The United States of America as Represented by the Secretary of AgricultureInventors: JunYong Zhu, Ronald Sabo, Craig Clemons
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Publication number: 20120302940Abstract: The present invention provides multifunctional popcorn-shaped gold nanomaterial for sensing, treatment and for a unique way of monitoring treatment effectiveness during therapy process of different human cancer cells and pathogenic bacteria. It consists of the following steps 1) Synthesis of popcorn-shaped gold nanoparticles of different sizes. 2) Design of multifunctional popcorn-shaped gold nanoparticle for targeted sensing, therapy and monitoring therapy effectiveness for different human cancer cells (liver, breast, skin and prostate) and drug resistance bacteria. 3) Design of portable SERS sensor for cancer detection, treatment and for monitoring treatment effectiveness using the same instrument. and 4) Application of our approach to detect and kill MDRB from food sample.Type: ApplicationFiled: November 30, 2011Publication date: November 29, 2012Applicant: JACKSON STATE UNIVERSITYInventor: Paresh Chandra Ray
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Publication number: 20120294945Abstract: The present invention relates to a drug delivery composition comprising a hyaluronic acid-peptide conjugate micelle and a production method thereof. According to the drug delivery composition and the production method of the drug-loaded, hyaluronic acid-peptide conjugate micelle of the present invention, the reaction for encapsulating can proceed in a mixed solvent of an aqueous solvent and an organic solvent. Therefore, the present invention can be applied to various types of water-insoluble active components and the biocompatible and biodegradable derivative can encapsulate a drug to provide a drug-loaded micelle, which is safe to be applied for human bodies. Moreover, the micelle has a therapeutic effect from the peptide contained therein, which can act in combination with the drug as packing therein. Therefore, the drug delivery composition and its production method can be utilized in the field of producing a sustained release formulation with an extended duration of the medicinal effect.Type: ApplicationFiled: December 15, 2011Publication date: November 22, 2012Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Sei Kwang HAHN, Choun-Ki Joo, Yoon Keun Kim, Seung Kew Yoon, Eun Ju Oh, Ki Su Kim, Hyemin Kim, Kitae Park, Jeong-A Yang, Jun-sub Choi, You Me Tae, Wonhee Hur
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Publication number: 20120294888Abstract: Disclosed are synthetic nanocarrier compositions, and related methods, comprising immunosuppressants and MHC Class II-restricted epitopes of an allergen that provide tolerogenic immune responses specific to the allergen.Type: ApplicationFiled: April 27, 2012Publication date: November 22, 2012Applicant: Selecta Biosciences, Inc.Inventors: Takashi Kei Kishimoto, Christopher Fraser, Roberto A. Maldonado
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Publication number: 20120294903Abstract: In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, embodiments of the present disclosure, in one aspect, relate to methods of making nanostructures (e.g., nanoparticles, nanofibers), systems for making nanostructures, and the like.Type: ApplicationFiled: April 27, 2012Publication date: November 22, 2012Applicants: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., The Board of Trustees of the Leland Stanford Junior UniversityInventors: Peng Guo, Charles R. Martin, Yaping Zhao, Richard N. Zare
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Publication number: 20120294902Abstract: The present invention is directed to peptide amphiphile compounds, compositions and methods of use, wherein nanofiber bundling or epitope aggregation is inhibited. In certain embodiments, the peptide amphiphiles of the present invention have increased solubility and reduced nanofiber bundling. The molecules may be used in pharmaceutical applications, for example for in vivo administration to human patients, by increasing biological activity of the compositions toward neurite outgrowth and nerve regeneration.Type: ApplicationFiled: April 9, 2012Publication date: November 22, 2012Inventors: Samuel I. Stupp, Joshua E. Goldberger, Eric J. Berns
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Publication number: 20120283379Abstract: What is provided includes a nanoparticle of porous silica, incorporating at least one molecule of interest, the silica network inside said nanoparticle being functionalized by at least one group capable of setting up an ionic and/or hydrogen non-covalent bond with the molecule of interest, whereby the molecule(s) of interest is(are) linked to the silica network solely by non-covalent bonds. In addition, a method for preparing said silica particle and uses thereof is provided.Type: ApplicationFiled: November 10, 2010Publication date: November 8, 2012Applicant: Commissariat a l'energie atomique et aux energies alternativesInventors: Aurélien Auger, Olivier Raccurt, Olivier Jean Christian Poncelet, Jorice Samuel, Sylvie Sauvaigo, Chloé Schubert
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Publication number: 20120282186Abstract: The present disclosure is directed to compositions comprising templated nanoconjugates and methods of their use.Type: ApplicationFiled: November 1, 2010Publication date: November 8, 2012Applicant: Northwestern UniversityInventors: Chad A. Mirkin, David A. Giljohann, Weston L. Daniel, Joshua I. Cutler, Ke Zhang, Dan Zheng
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Publication number: 20120276133Abstract: Disclosed are synthetic nanocarrier methods, and related compositions, comprising B cell and/or MHC Class II-restricted epitopes and immunosuppressants in order to generate tolerogenic immune responses, such as the generation of antigen-specific regulatory B cells.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: Selecta Biosciences, Inc.Inventor: Roberto A. Maldonado
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TOLEROGENIC SYNTHETIC NANOCARRIER COMPOSITIONS WITH TRANSPLANTABLE GRAFT ANTIGENS AND METHODS OF USE
Publication number: 20120276156Abstract: Disclosed are synthetic nanocarrier compositions, and related methods, comprising APC presentable transplant antigens and immunosuppressants that provide tolerogenic immune responses (e.g., a reduction in CD8+ T cell proliferation and/or activity) specific to the APC presentable transplant antigens.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: Selecta Biosciences, Inc.Inventors: Christopher Fraser, Takashi Kei Kishimoto, Roberto A. Maldonado -
Publication number: 20120276157Abstract: Disclosed are synthetic nanocarrier compositions, and related methods, comprising MHC Class II-restricted epitopes and immunosuppressants that provide tolerogenic immune responses, such as a reduction in CD4+ T cell help specific to an antigen.Type: ApplicationFiled: April 27, 2012Publication date: November 1, 2012Applicant: Selecta Biosciences, Inc.Inventors: Christopher Fraser, Takashi Kei Kishimoto, Roberto A. Maldonado
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Publication number: 20120251583Abstract: The disclosure relates to methods and composition for generating nanoscale devices, systems, and enzyme factories based upon a nucleic acid nanostructure the can be designed to have a predetermined structure.Type: ApplicationFiled: November 18, 2010Publication date: October 4, 2012Applicant: THE CALIFORNIA INSTITUTE OF TECHNOLOGYInventor: Paul W.K. Rothemund
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Publication number: 20120244357Abstract: A process for producing cellulose nanocrystals (CNCs) involves providing a cellulosic material, contacting the cellulosic material with an inorganic persulfate at an elevated temperature to produce CNCs, and recovering the CNCs. The process permits one-step production of CNCs from vegetative biomasses such as flax and hemp. Cellulose nanocrystals produced by the process with carboxylic groups are more uniform and have higher aspect ratios than CNCs produced by prior art processes.Type: ApplicationFiled: March 15, 2010Publication date: September 27, 2012Inventors: Chi Woon Leung, John H.T. Luong, Sabahudin Hrapovic, Edmond Lam, Yali Liu, Keith B. Male, Khaled Mahmoud, Denis Rho