Containing Polysaccharides (e.g., Sugars) Patents (Class 424/493)
  • Publication number: 20140186426
    Abstract: This invention relates, e.g., to a molecular delivery system comprising A. a substrate having a nanostructured surface region which comprises a plurality of nanostructures and, covalently attached to the substrate, multiple copies of a first member of a binding pair; and B. at least one vector nanoparticle which comprises, encapsulated therein, a molecule of interest, and on its surface, multiple copies of second member of the binding pair. Methods of using the molecular delivery system to deliver a molecule of interest to a cell are also described.
    Type: Application
    Filed: July 23, 2012
    Publication date: July 3, 2014
    Applicant: The Regents of the University of California
    Inventors: Hsian-Rong Tseng, Hao Wang, Kuan-Ju Chen
  • Patent number: 8765184
    Abstract: The present invention relates to a method for preparing solid pharmaceutical compositions comprising fine particles of at least one active substance, dispersed on and (or) within a divided solid. This method is characterized in that a solution is formed which comprises at least one active substance in a fluid at supercritical pressure, said solution then being expanded in a chamber under temperature and pressure conditions for which a part of said fluid is in the liquid state at the time of the expansion, said fluid thus expanded being brought into contact with a divided solid in said chamber.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: July 1, 2014
    Assignee: Stanipharm
    Inventors: Frantz Deschamps, Jennifer Jung, Fabrice Leboeuf
  • Patent number: 8765186
    Abstract: The present invention relates to a process for the manufacture of an emulsion or dispersion containing one or more carotenoids, in a preferred embodiment it relates to the manufacture of a powder containing one or more carotenoids, furthermore to the powder obtainable by said process and a food composition, especially a beverage, containing said powder.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: July 1, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Christian Schäfer, David Schaffner
  • Patent number: 8765187
    Abstract: Disclosed is an aqueous composition containing (a) an ethyl acrylate/methyl methacrylate copolymer or a plasticized vinyl accetate polymer, (b) an ethyl cellulose, (c) a water soluble additive for pharmaceutical products, (d) titanium oxide and (c) water. The solid content mass ratio among the components (a), (b), (c) and (d), namely a:b:c:d is 100:(5-50):(1-50):(0.5-10), and the solid content concentration in the aqueous composition is 0.5-40% by mass.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: July 1, 2014
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Yoshihito Yaginuma, Naoya Yoshida
  • Publication number: 20140178310
    Abstract: Iron oxide complexes, pharmacological compositions and unit dosage thereof, and methods for their administration, of the type employing an iron oxide complex with a polyol, are disclosed. The pharmacological compositions employ a polysaccharide iron oxide complex, wherein the polysaccharide is a modified polyol such as a carboxyalkylated reduced dextran. The complex is stable to terminal sterilization by autoclaving. The compositions are suitable for parenteral administration to a subject for the treatment of iron deficiencies or as MRI contrast agent. The complex is substantially immunosilent, provide minimal anaphylaxis and undergo minimal dissolution in vivo. The pharmacological compositions of the complex contain minimal free iron which can be quantified by a variety of methods.
    Type: Application
    Filed: July 9, 2013
    Publication date: June 26, 2014
    Inventors: Ernest V. Groman, Kenneth G. Paul, Timothy B. Frigo, Howard Bengele, Jerome M. Lewis
  • Patent number: 8747903
    Abstract: 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: Grant
    Filed: March 27, 2012
    Date of Patent: June 10, 2014
    Assignee: Postech Academy-Industry Foundation
    Inventors: Sei Kwang Hahn, Min-Young Lee, Kitae Park, Ki Su Kim, Hwiwon Lee
  • Publication number: 20140147508
    Abstract: The present invention relates to a nano-carrier for an anticancer drug, which comprises: a metal nanoparticle; and a polynucleotide for connecting with an anticancer drug having a pyrimidine group or a purine group, wherein the polynucleotide is connected to a surface of the metal nanoparticle, and the anticancer drug is bound to the polynucleotide through the pyrimidine group or the purine group. In addition, the present invention also provides a complex of an anticancer drug and a nano-carrier, a pharmaceutical composition thereof, a method for manufacturing the complex, and a method for treating a cancer by using the pharmaceutical composition.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: National Cheng Kung University
    Inventors: Dar-Bin SHIEH, Chen-Sheng YEH, Dong-Hwang CHEN, Ya-Na WU, Ping-Ching WU
  • Publication number: 20140147501
    Abstract: Controlled release, discrete, solid particles which contain an encapsulated and/or embedded component such as a heat sensitive or readily oxidizable pharmaceutically, biologically, or nutritionally active component are continuously produced without substantial destruction of the matrix material or encapsulant. A release-rate controlling component is incorporated into the matrix to control the rate of release of the encapsulant from the particles. The additional component may be a hydrophobic component or a high water binding capacity component for extending the release time. The plasticizable matrix material, such as starch, is admixed with at least one plasticizer, such as water, and at least one release-rate controlling component under low shear mixing conditions to plasticize the plasticizable material without substantially destroying the at least one plasticizable material and to obtain a substantially homogeneous plasticized mass.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: GENERAL MILLS, INC.
    Inventor: Bernhard H. VAN LENGERICH
  • Patent number: 8734849
    Abstract: The invention relates to an oral, multiparticle pharmaceutical dosage form containing pellets, the size of which ranges from 50 to 2500 ?m and which essentially consist of: a) an inner matrix layer containing an active substance which is a peptide or a protein, including the derivatives or conjugates thereof, and which is embedded in a matrix consisting of a polymer with mucoadhesive effect, and b) an outer film coating essentially consisting of an anionic polymer or copolymer, which can be optionally formulated with pharmaceutically conventional adjuvants, more particularly softening agents.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: May 27, 2014
    Assignee: Evonik Roehm GmbH
    Inventors: Rosario Lízio, Hans-Ulrich Petereit, Erna Roth, Inès Andres, Michael Damm
  • Publication number: 20140127308
    Abstract: A composition comprising microcapsules, the microcapsules containing both live mammalian ovarian granulosa cells and live mammalian ovarian theca cells, is described. In some embodiments, the granulosa cells and the theca cells are contained in separate microcapsules in the composition; in some embodiments, the granulosa cells and the theca cells are contained together in the same microcapsules in the composition The composition is can be used for estrogen, and optionally also progesterone, delivery, and hence is preferably free or essentially free of oocytes. Methods of using the same and pharmaceutical formulations containing the same are also described.
    Type: Application
    Filed: February 21, 2012
    Publication date: May 8, 2014
    Applicant: Wake Forest University Health Sciences
    Inventors: Emmanuel Opara, James J. Yoo, Justin M. Saul, Sittadjody Sivanandane, Anthony Atala
  • Patent number: 8715739
    Abstract: Methods for preparing uniformly sized micropanicles, with an optional polymeric coating generally include: 1) providing nanoparticles, preferably having a size of between 1 nm and 100 nm; 2) adding a hydrophobic surface layer to the nanoparticles; 3) making a suspension of the hydrophobic nanoparticles and a polymerization initiator in an hydrophobic solvent; 4) dissolving a monomer in the hydrophobic solvent; 5) making an emulsion by dispersing droplets of the hydrophobic solvent in a continuous aqueous phase with an emulsifier; 6) sizing the first emulsion to provide a second emulsion of the same components in which the droplets are substantially uniform and between 2 and 20 um in size; 7) evaporating at least a substantial portion of the dispersed hydrophobic droplets to assemble nanoparticles to form micropanicles suspended now in the aqueous phase; 8) replacing the first surfactant with a second surfactant, which is preferably a polymerizable surfactant; 9) adding a polymerizable monomer to the aqueous p
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: May 6, 2014
    Assignee: Purdue Research Foundation
    Inventors: Gil U. Lee, Hao Shang, Won-Suk Chang
  • Patent number: 8709489
    Abstract: The invention provides emulsion compositions that include a hydrophobic compound and an arylboronic acid. An exemplary emulsion comprises a hydrophobic polymer and a halogenated arylboronic acid. Use of an arylboronic acid provides the emulsion with exceptional stability. The stability provides advantages for the formation of articles formed from the emulsion, including microparticles, as well as other implantable or injectable medical articles having polymeric matrices.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: April 29, 2014
    Assignee: SurModics, Inc.
    Inventors: Joram Slager, Aleksey V. Kurdyumov, Dale G. Swan
  • Patent number: 8703203
    Abstract: The invention relates to an oral dosage form containing deferasirox, binder, disintegrant and optionally wicking agent, wherein the introduction of the dosage form into water leads to a suspension wherein the suspended particles have an average particle size (D50) of 20 ?m to 120 ?m, and also to a method of producing it.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: April 22, 2014
    Assignee: ratiopharm GmbH
    Inventors: Jana Paetz, Katrin Rimkus
  • Patent number: 8703202
    Abstract: Disclosed is a pharmaceutically acceptable oral dosage form comprising fenofibrate, phospholipid, a buffer salt, a water-soluble bulking agent selected from maltodextrin, mannitol, and combinations thereof, a cellulosic additive, beads or crystals of a pharmaceutically acceptable water-soluble excipient support material, a polyvinylpyrrolidone or crospovidone, croscarmellose sodium, granular mannitol, sodium dodecyl sulfate, silicon dioxide, and a stearate, wherein the fenofibrate is in the form of microparticles, and wherein at least a portion of the phospholipid is coated on the surfaces of the fenofibrate microparticles, the phospholipid coated microparticles are embedded in a matrix comprising the water-soluble bulking agent, phospholipid that is not coated on the microparticles, the buffer salt and the cellulosic additive, and the matrix is coated on up to 100% of the surfaces of the beads or crystals of the excipient support material.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: April 22, 2014
    Assignee: Jagotec AG
    Inventors: Michael Vachon, Mishra K. Awadhesh, Robert A. Snow, Pol-Henri Guivarc'h
  • Publication number: 20140105994
    Abstract: The invention relates to a microencapsulated amino acid composition and methods of manufacturing this composition. Amino acids, such as branched-chain amino acids, have low water solubility, poor hydrophilicity, and poor stability. Amino acids are thus difficult to be digested and absorbed. Consequently amino acids can hardly meet human needs of consuming. This microencapsulated amino acid composition that can quickly disperse and dissolve in cold water, resulting clear solution. The method includes (1) adding coating agents, wetting agents, or other excipients to the amino acid mixture, (2) modifying the surface of microencapsulated particles to considerably accelerate the wetting speed. In this composition, the weight ratio of amino acids and excipients is from 100/0.1 to 100/10.0.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 17, 2014
    Applicant: INNOBIO LIMITED
    Inventors: Wenzhong WU, Jianbin CHEN, Yuemei ZHANG
  • Publication number: 20140105991
    Abstract: The present invention provides spherical microcapsules comprising at least one surface coating and a core, wherein the at least one surface coating comprises cross-linked polymers, and wherein the core comprises cross-linked polymers and cells capable of expressing and secreting a GLP-1 peptide, a fragment or variant thereof or a fusion peptide comprising GLP-1 or a fragment or variant thereof. The present applicators is furthermore directed to methods for production of these spherical microcapsules and to the use of these microcapules e.g. in the treatment of type 2 diabetes, weight disorders and diseases or conditions associated thereto, neurodegenerative disorders and diseases or conditions associated thereto, or for the treatment of disorders and diseases or conditions associated to apoptosis.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 17, 2014
    Applicant: BIOCOMPATIBLES UK LTD.
    Inventors: Peter GEIGLE, Christine Wallrapp, Eric Thoenes, Frank Thurmer
  • Publication number: 20140105828
    Abstract: This disclosure relates to nanoparticles carrying nucleic acid cassettes for expressing RNA. In certain embodiments, the disclosure relates to improved methods for targeted delivery and expression of siRNAs in vivo using DNA-based siRNA-expressing nanocassettes and receptor-targeted nanoparticles. In certain embodiments, the disclosure relates to methods of targeted delivery of survivin siRNA expressing nanocassettes which enhance sensitivity of human cancer cells to anticancer agents.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 17, 2014
    Applicant: Emory University
    Inventor: Lily Yang
  • Patent number: 8697133
    Abstract: The present invention relates to the provision of micron or sub-micron sized particles formed from one or more water-soluble crystals comprising a surface coating comprising one or more bioactive molecules wherein the particles are prepared such that in use the release of the bioactive molecule(s) is/are delayed and/or continually released over a period of time. Processes for the preparation of said particles, as well as the particles themselves are described, as well as uses of the particles.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 15, 2014
    Assignee: University of Strathclyde
    Inventors: Barry Douglas Moore, Johann Partridge, Louise Bradley, Jan Vos
  • 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: 8679512
    Abstract: Topically administering a propellant-free formulation as a spray in the form of aqueous suspension of drug particles, wherein said formulation consists essentially of: micronized particles of beclometasone dipropionate (BDP) suspended in an aqueous phase, said aqueous phase comprising: an emulsifying agent selected from the class of polysorbates in an amount of 0.1 to 0.2% w/v, based on the total volume of the formulation; a sugar or a sugar alcohol in an amount of 5.0 to 5.2% w/v, based on the total volume of the formulation; a mixture of microcrystalline cellulose and carboxymethylcellulose sodium in an amount of 0.5 to 1.0% w/v, based on the total volume of the formulation; one or more preservatives; and water up to 100%, is effective for the prophylaxis and/or treatment of a dermatological disease such as atopic dermatitis, acne and psoriasis.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: March 25, 2014
    Assignee: Chiesi Farmaceutici S.p.A.
    Inventor: Salvatore Criscione
  • 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: 20140079789
    Abstract: One or more particles of bioactive glass coated with a glycosaminoglycan, wherein the glycosaminoglycan is bound to the bioactive glass and methods of treatment using such particles.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 20, 2014
    Applicant: NOVABONE PRODUCTS, LLC
    Inventors: Gregory J. POMRINK, Zehra TOSUN
  • Patent number: 8663683
    Abstract: Pharmaceutical compositions of topiramate for once-a-day oral administration are provided. The formulations comprise a sustained-release component and an optional immediate-release component, the compositions of which can be selectively adjusted, respectively, to release the active ingredient along a pre-determined release profile. Method of treating or preventing pathological disorders in mammalian subjects comprising the administration of the novel formulations disclosed herein is also provided.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: March 4, 2014
    Assignee: Supernus Pharmaceuticals, Inc.
    Inventors: Likan Liang, Hua Wang, Padmanabh P. Bhatt, Michael L. Vieira
  • Patent number: 8663703
    Abstract: Provided are microparticles of active pharmaceutical ingredients, which are prepared by removing a sublimable carrier from a solid solution of the a active pharmaceutical ingredients in the sublimable carrier. Also provided are drug delivery vehicles comprising a carrier particle bearing the microparticles on its surface.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: March 4, 2014
    Assignee: Teva Pharmaceutical Industries, Ltd.
    Inventors: E. Itzhak Lerner, Vered Rosenberger, Moshe Flashner-Barak, Anna Drabkin, Naomi Moldavski
  • Publication number: 20140056957
    Abstract: Methods and compositions are provided for generating and applying long-lasting therapeutic nitric oxide (NO) gas from the reaction of water-soluble chemical reactants microencapsulated in polymer matrices. In some applications the microencapsulated reactants are introduced in an aqueous gel, and in other applications they are introduced to the area of therapy either directly or in a medical device such as a therapeutic pad or dressing. In some applications, the microencapsulated chemical precursors are maintained in close physical proximity to one another in a limited volume, and using a limited amount of solvent residing within that same volume to extract and process the chemical precursors to form NO.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 27, 2014
    Applicant: NIOXX LLC
    Inventors: Cheng-Shing Chen, Ferid Murad, Kenneth A. Smith, WIlliam A. Seitz, William J. Merrell, Alexandru T. Balaban
  • 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: 20140037744
    Abstract: Disclosed is a microcapsule including a core having an oxidizable active (OA), the outer part of said core being in a solid form, and a water insoluble coating obtained from an encapsulating agent (EA), with the coating surrounding said core. In particular, there is disclosed a microcapsule wherein the EA is water soluble or organic solvent, in particular ethanol, soluble, or a microcapsule wherein said EA is an agent, the water solubility of which is pH-dependent. In particular, the core does not consist in or comprise a metal oxide, and the coating does not comprise a disintegrant, in particular sodium starch glycolate. Also disclosed is a process for preparing the microcapsules.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 6, 2014
    Applicant: IDCAPS
    Inventors: Pierre BUISSON, Carine CHAIGNEAU, Jean-Eudes VENDEVILLE
  • Publication number: 20140037743
    Abstract: The presently claimed and disclosed inventive concept(s) contemplates a novel polymeric oral dosage form (transmucosal delivery vehicle) for delivery of pharmaceutical and nutriceutical bioactive agents to the mucosa and bloodstream of the intestine. The oral dosage form of the presently claimed and disclosed inventive concept(s) comprises a polymeric coating which encapsulates the bioactive agent and inhibits degradation and dissolution of the bioactive agent within the stomach and within the lumen of the intestine until after passing through the mucosal wall of the small and/or large intestine. The enzymatic degradation of the polymeric delivery vehicle containing the bioactive agent is substantially inhibited until after absorption of the polymeric delivery vehicle into blood vessels of the intestinal mucosa.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: DelivRx, Inc.
    Inventor: Daniel R. DeBrouse
  • Publication number: 20140037742
    Abstract: By combining the anti-bacterial effects of silver sulfadiazine and silver nanoparticles with the absorption and slow-release capabilities of alginate, a product was created that can be used to heal and protect deep wounds. These microparticles can have a greater surface area to volume ratio. This, in turn, can permit the particles to have a larger area of exposure to bacterial colonies, thereby increasing antimicrobial activity. Additionally, engineered microparticles also may benefit from the ability to conform to the shape of the wound.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 6, 2014
    Inventor: Melissa Fagan
  • Publication number: 20140030349
    Abstract: A formulation which comprises coated granules and a water-soluble gel, wherein the coated granules comprise an oil absorbent which comprises cashew nut shell liquid, anacardic acid, cardanol, or cardol, and wherein the coated granules are suspended in the water-soluble gel.
    Type: Application
    Filed: April 18, 2012
    Publication date: January 30, 2014
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Shinji Ito, Seika Ooiwa
  • 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: 20140017308
    Abstract: Compositions comprising a fatty acid oil mixture, at least one free fatty acid, and at least one statin or pharmaceutically acceptable salt, hydrate, solvate, or complex thereof, and uses thereof are disclosed. Further disclosed are preconcentrates capable of forming a self-nanoemulsifying drug delivery system (SNEDDS), a self-microemulsifying drug delivery system (SMEDDS), or self-emulsifying drug delivery systems (SEDDS) in an aqueous solution.
    Type: Application
    Filed: September 8, 2011
    Publication date: January 16, 2014
    Applicant: Pronova Biopharma Norge AS
    Inventors: Svein Olaf Hustvedt, Gunnar Berge, Preben Houlberg Olesen, Anette Müllertz
  • Publication number: 20140017326
    Abstract: Polysaccharide derivatives having a median Equivalent Projected Circle Diameter (EQPC) of less than 140 micrometers and a particle size and shape distribution meeting condition A or B or both are useful for preparing dosage forms, particularly for preparing compressed sustained-release dosage forms: A. non-compacted polysaccharide derivative particles have a flowability of at least 45 g/sec through a vertically inverted cone having a vertex angle of about 40 and an outlet diameter of about 50 mm, or B. i) no more than 40 volume percent of the polysaccharide derivative particles are fine particles having a particle length LEFI of less than 40 micrometers and ii) no more than 40 volume percent of the polysaccharide derivative particles are fibrous particles, and the sum of the fine particles and the fibrous particles does not exceed 50 volume percent.
    Type: Application
    Filed: March 29, 2012
    Publication date: January 16, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Jennifer L'hote-Gaston, Nicholas S. Grasman, Jorg Theuerkauf, Sjoerd A. De Vries
  • 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: 20130343996
    Abstract: The present invention relates to graphite-coated magnetic nanoparticles, methods for the synthesis of graphite-coated magnetic nanoparticles, and methods of using graphite-coated magnetic nanoparticles for targeted delivery of siRNA-based therapy, as multimodal imaging probes and for hyperthermia cancer treatment.
    Type: Application
    Filed: April 25, 2013
    Publication date: December 26, 2013
    Applicant: Rutgers, The State University of New Jersey
    Inventor: Rutgers, The State University of New Jersey
  • Patent number: 8613955
    Abstract: Methods of producing microparticles, and especially chitin microparticles (CMP), are disclosed that involve reducing the size of (larger) particles using a (high shear) microfluidising instrument.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 24, 2013
    Assignee: Mucovax Inc.
    Inventor: Peter Strong
  • 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
  • Publication number: 20130337070
    Abstract: Disclosed herein are compositions useful as therapy and prevention of skin neoplasms, namely melanoma. Also disclosed herein are methods of using polymer-coated cerium nanoparticles as therapy against skin cancer. Further, disclosed are combination therapies involving polymer-coated cerium nanoparticles with other anti-neoplastic agents.
    Type: Application
    Filed: May 28, 2013
    Publication date: December 19, 2013
    Applicant: University of Central Florida Research Foundation Inc.
    Inventors: Peter Brenneisen, Sudipta Seal
  • Patent number: 8609835
    Abstract: The present invention relates to purification and use of a novel emulsion stabilizing polysaccharide. In particular, a polyelectrolyte exopolysaccharide with high molecular weight comprising a high molecular weight polymer with a tri-saccharide repeating unit is disclosed. In one aspect of the invention, methods are directed to isolating and purifying a high molecular weight exopolysaccharide (EPS) from a cell supernatant. In another aspect, methods are disclosed for isolating a lipopolysaccharide (LPS) and a high molecular weight Acinetobacter polyelectrolyte exopolysaccharide (APE) from Acinetobacter bacteria. Compositions are also directed to lipid nanoparticles comprising a therapeutic agent encapsulated by a high molecular weight polysaccharide and nanoparticles comprising a therapeutic agent bound to a cationic polysaccharide cross-linked with a polyanion.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: December 17, 2013
    Assignee: Trustees Of Tufts College
    Inventors: David L. Kaplan, Bruce Panilaitis, Michael Mercaldi, Hanna Dams-Kozlowska
  • Publication number: 20130330411
    Abstract: An oral cyclosporin composition comprises minicapsules having a core containing a cyclosporin, especially cyclosporin A in a solubilised liquid form. The minicapsules have a release profile to release the pre-solubilised cyclosporin, at least in the colon. The composition may be used for treating a range of intestinal diseases [FIG. 10].
    Type: Application
    Filed: July 15, 2013
    Publication date: December 12, 2013
    Inventor: Ivan Coulter
  • Publication number: 20130330279
    Abstract: The present disclosure provides compositions and methods of treating Breast Cancer. Disclosed is a nanoparticle paired to at least one of W genetic materials that suppress key regulators of fat synthesis (e.g. Rev-erb) to cause a predefined target cell types apoptosis or X predefined targeting moieties that cause predefined target cell types apoptosis and correspond to Y predefined target parameters associated with Z predefined target cell types in connection with treatment of at least one of the following breast cancer, glioblastoma, head and neck cancer, pancreatic cancer, lung cancer, cancer of the nervous system, gastrointestinal cancer, prostate cancer, ovarian cancer, kidney cancer, retina, cancer, skin cancer, liver cancer, genital.
    Type: Application
    Filed: December 22, 2012
    Publication date: December 12, 2013
    Applicant: NNANOAXIS, LLC
    Inventors: Krishnan Chakravarthy, Robert Spengler, Tracey Ignatowski, Siddhartha Kamisetti
  • Patent number: 8603537
    Abstract: Prasugrel containing quickly released stable oral pharmaceutical compositions containing micronized prasugrel base, and starch or a starch derivative, and processes for the preparation thereof, and the use thereof for treating atherothrombotic events of patients suffering from acute coronary syndrome in which patients were subjected to percutaneous coronary intervention.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: December 10, 2013
    Assignee: Egis Pharmaceuticals PLC
    Inventors: András Fehér, Zsolt Zsigmong, Péter Tonka-Nagy, György Tibor Ujfalussy
  • Patent number: 8597932
    Abstract: The invention involves developing and stabilizing cultivating droplets within a matrix of a porous medium. A cultivation medium may be selected, prepared and mixed with a surfactant. Where cells are desired to be cultured in droplets, cells may be added. The mixture may be converted into cultivating droplets. The cultivating droplets may be stabilized by introducing them to a porous medium. The porous medium may contain hydrophobic particles. Stabilized, cultivating droplets having one or more cells may form an aseptic microenvironment for the concentrated growth of cells.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: December 3, 2013
    Assignee: George Mason Intellectual Properties, Inc.
    Inventors: Victor Morozov, Charles L. Bailey, Nikolai N. Vsevolodov
  • Publication number: 20130316007
    Abstract: The present invention relates to a microcapsule preparation product of alginate-chitosan acyl derivatives, which is produced by mixing microcapsules of alginate-chitosan acyl derivatives with an aqueous solution, wherein the biomicrocapsule structureconsists of two parts, a microcapsule membrane and an inner core; the microcapsule membrane is a polyelectrolyte composite hydrogel membrane formed by chitosan, alginates and chitosan acyl derivatives, and the inner core is an alginate liquid or a hydrogel environment containing cells.
    Type: Application
    Filed: November 28, 2011
    Publication date: November 28, 2013
    Applicant: Dalian Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Xiaojun Ma, Weiting Yu, Hongguo Xie, Xiudong Liu, Weiyang Xie, Guoshuang Zheng
  • 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: 8586094
    Abstract: Disclosed is a pharmaceutically acceptable oral dosage form comprising fenofibrate, phospholipid, a buffer salt, a water-soluble bulking agent selected from maltodextrin, mannitol, and combinations thereof, a cellulosic additive, beads or crystals of a pharmaceutically acceptable water-soluble excipient support material, a polyvinylpyrrolidone or crospovidone, croscarmellose sodium, granular mannitol, sodium dodecyl sulfate, silicon dioxide, and a stearate, wherein the fenofibrate is in the form of microparticles, and wherein at least a portion of the phospholipid is coated on the surfaces of the fenofibrate microparticles, the phospholipid coated microparticles are embedded in a matrix comprising the water-soluble bulking agent, phospholipid that is not coated on the microparticles, the buffer salt and the cellulosic additive, and the matrix is coated on up to 100% of the surfaces of the beads or crystals of the excipient support material.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: November 19, 2013
    Assignee: Jagotec AG
    Inventors: Michael Vachon, Mishra K. Awadesh, Robert A. Snow, Pol-Henri Guivarc'H
  • Publication number: 20130295187
    Abstract: A method for treating a subject, such as a human patient, having a vascular disorder. The treatment method administers a therapeutic effective amount of a nanoparticle or a chemical structure to the subject to treat the disorders. The nanoparticle includes a poly L-arginine polymer and a Factor VIIa inhibitor conjugated to, or encapsulated in, the poly L-arginine polymer. The chemical structure includes a Factor VIIa inhibitor that includes at least one nitric oxide (NO) donor. The disorder may be sickle cell disease; stimulated or pathological angiogenesis associated disorders, cancer, ocular angiogenesis-mediated disorders such as diabetic retinopathy and macular degeneration, coagulation and/or platelet activation-associated disorders, pulmonary hypertension, or combinations thereof.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventor: Shaker A. Mousa
  • Patent number: 8575332
    Abstract: The present invention provides long-acting sustained-release formulations of drugs such as proteins or peptides, which are injectable, completely biodegradable and safe, as well as ensuring efficient encapsulation of the drugs such as proteins or peptides without inhibiting their biological activity. It is possible to achieve injectable sustained-release formulations that ensure efficient encapsulation and long-term sustained release of drugs such as proteins or peptides while retaining their biological activity, when a solution containing a drug and a polysaccharide derivative such as hyaluronic acid having a crosslinkable functional group(s) or a salt thereof is dehydrated in microparticulate form starting from a dilute state, where crosslinking proceeds slowly, to reach a concentration which facilitates crosslinking, to thereby cause crosslinking reaction during concentration, so that the drug is encapsulated into the crosslinked polysaccharide to give drug-carrying microparticles.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: November 5, 2013
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Sei Kwang Hahn, Tsuyoshi Shimoboji
  • Patent number: RE44812
    Abstract: Process for extracting hydrophobin from a solution wherein carrageenan is added to the solution and the pH of the solution is brought below 3.5, and the ionic strength of the solution is below 0.5.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: March 18, 2014
    Assignee: Conopco, Inc.
    Inventor: Nicholas David Hedges