Contains Proteins Or Derivative Or Polysaccharides Or Derivative Patents (Class 424/499)
  • Publication number: 20110111043
    Abstract: The use of a peptide is described as a carrier for the transport of molecules or radioisotopes into cancer cells; also described are modifications of said peptide and their use.
    Type: Application
    Filed: July 8, 2009
    Publication date: May 12, 2011
    Applicant: Advanced Accelerator Applications S.A.
    Inventor: Aldo Mancini
  • Publication number: 20110111031
    Abstract: The present specification provides drug delivery platforms useful for the controlled release of a compound over time in an individual.
    Type: Application
    Filed: October 22, 2010
    Publication date: May 12, 2011
    Inventors: GUANG-LIANG JIANG, ADAM L. COLLETTE, REBECCA L. HORAN, JINGSONG CHEN, GREGORY H. ALTMAN, WHA BIN IM
  • Publication number: 20110104296
    Abstract: In certain embodiments, the invention provides methods of isolating and culturing neuronal stem cells from hypothalmi, methods of differentiating the neuronal cells into beta-endorphin neurons, and methods of treatment of various diseases comprising administering agents to differentiate endogenous neuronal stem cells into beta endorphin neurons.
    Type: Application
    Filed: May 8, 2009
    Publication date: May 5, 2011
    Inventor: Dipak Kumar Sarkar
  • Publication number: 20110104295
    Abstract: Compositions and methods involving administration of agents useful for the treatment, prevention, inhibition, etc., of inflammatory disease or fibrous adhesions using low sulphate fucans and, if desired, one or more other anti-inflammatory disease or anti-fibrous adhesion agent.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Applicant: ARC MEDICAL DEVICES, INC.
    Inventors: JOHANNE CASHMAN, CHRISTOPHER SPRINGATE, CHARLES WINTERNITZ
  • Publication number: 20110105380
    Abstract: The present invention relates to a particle. The particle has a radius of less than about 1 ?m, and includes at least one peptide comprising at least a biologically active portion of CD47. The present invention also includes a method of increasing the life of a particle in vivo in a mammal, the method comprising attaching at least one peptide comprising at least a biologically active portion of CD47 to a particle and administering the particle having CD47 so attached to a mammal, wherein the administered particle has a longer half life in the mammal than an otherwise identical particle that does not have CD47 attached thereto.
    Type: Application
    Filed: March 10, 2010
    Publication date: May 5, 2011
    Inventors: DENNIS E. DISCHER, RICHARD K. TSAI
  • Publication number: 20110097418
    Abstract: The present application provides compositions and methods useful for treating influenza. As described herein, the compositions and methods are based on the development of peptides and peptide combinations which exhibit immunogenic properties against influenza. In some embodiments, the peptide combinations induce a protective response against multiple strains of influenza, e.g., seasonal strains of influenza or even the new pandemic influenza A (H1N1) virus of swine origin.
    Type: Application
    Filed: June 19, 2009
    Publication date: April 28, 2011
    Applicant: VARIATION BIOTECHNOLOGIES, INC.
    Inventors: Francisco Diaz-Mitoma, Andrei Ogrel, Jose V. Torres, David E. Anderson
  • Publication number: 20110097417
    Abstract: The present invention is related to the fields of molecular biology, virology, immunology and medicine. The invention provides a modified virus-like particle (VLP) comprising a VLP which can be loaded with immunostimulatory substances, in particular with DNA oligonucleotides containing non-methylated C and G (CpGs), and particular peptides derived from MelanA linked thereto. Such CpG-VLPs are dramatically more immunogenic than their CpG-free counterparts and induce enhanced B and T cell responses. The immune response against MelanA peptide analogues optionally coupled, fused or attached otherwise to the VLPs is similarly enhanced as the immune response against the VLP itself. In addition, the T cell responses against the MelanA peptide analogues are especially directed to the Th1 type. Antigens attached to CpG-loaded VLPs may therefore be ideal vaccines for prophylactic or therapeutic vaccination against allergies, tumors and other self-molecules and chronic viral diseases.
    Type: Application
    Filed: May 11, 2009
    Publication date: April 28, 2011
    Applicant: Cytos Biotechnology AG
    Inventors: Martin F. BACHMANN, Vania Manolova, Edwin Meijerink, Karl G. Proba, Katrin Schwarz
  • Publication number: 20110097390
    Abstract: Provided are methods and compositions for the treatment or prevention of macular degeneration or other diseases or disorders associated with activation of TLR3. Administration of double stranded RNAs having a length of 22 nucleotides or less treats or prevents macular degeneration or other diseases or disorders associated with activation of TLR3 due to the ability of the RNAs to bind to but not activate TLR3. Furthermore, all double stranded RNAs (both targeted and non-targeted) of 22 nucleotides or less in length can bind to but not activate TLR3 and thereby treat or prevent such conditions. Also provided of a method for increasing the specificity of a desire siRNA target knockdown, the method comprising administering an amount of a target siRNA sufficient to knockdown a target gene and an amount of a double stranded RNA of 22 nucleotides or less which prevents the target siRNA from activating TLR3.
    Type: Application
    Filed: February 20, 2009
    Publication date: April 28, 2011
    Applicant: University of Kentucky Research Foundation
    Inventor: Jayakrishna Ambati
  • Patent number: 7931918
    Abstract: A method of manufacture of ECM microparticles incorporating bioactive molecules for drug delivery has been developed, using a modified emulsification method or a water-in-oil-phase-separation method. The microspheres are photochemically crosslinked to control the release of the bioactive molecules for better drug delivery usage without compromising the biocompatibility of the crosslinked structures. The method uses mild fabrication conditions and simple processes, no toxic chemical crosslinking reagent, which may cause cytotoxicity and calcification after implantation, no organic solvents, which may reduce drug availability and bioactivity, and no vigorous stirring action, which may fragmentize material with poor shape and mechanical stability and thus destabilize the emulsion. The resulting microparticles or microspheres are of controlled size, controlled release, highly biocompatible, and useful for drug delivery as well as cell culture.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: April 26, 2011
    Assignee: The University of Hong Kong
    Inventors: Barbara Pui Chan, Ming Cheuk Chan, Kwok Fai So
  • Publication number: 20110091564
    Abstract: The present invention comprises a plurality of injectable hollow particulate fillers suspended in a biocompatible fluid carrier to significantly improve the clumping resistance and injectability of the composition. The hollow particulate fillers have a lower effective density and are able to suspend in the carrier without precipitation. The loss of skin volume as a result of aging, diseases, weight loss, and injury can lead to uneven skin surface (e.g. wrinkle, etc.). The uneven skin can be repaired by injecting appropriate amount of hollow fillers underneath the skin. Some cases of urinary incontinence occur when the resistance to urine flow has decreased excessively. Continence is restored by injecting the present invention to the urethra tissue to increase resistance to urine outflow. Similarly, the present invention allows for the control of gastric fluid reflux by submucosal injections of the fillers to the esophageal-gastric and gastric-pyloric junction.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Inventor: Jack Fa-De Chu
  • Publication number: 20110091379
    Abstract: The invention relates to a medicament against tumors and their metastases, which preferentially settle in bone tissue, comprising active ingredient at least one binding molecule that binds to bone sialoprotein or a fragment thereof in serum or plasma.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 21, 2011
    Applicant: ARMBRUSTER BIOTECHNOLOGY GMBH
    Inventors: Franz Paul ARMBRUSTER, Markus Karmatschek, Franz Werner Nader, Ulf Joerg Forssmann, Mats Paulsson, Martin R. Berger
  • Publication number: 20110091539
    Abstract: The present invention provides compositions, desirably pharmaceutical compositions, containing micronized tanaproget. The compositions can also contain microcrystalline cellulose, croscarmellose sodium, anhydrous lactose, and magnesium stearate; or can contain microcrystalline cellulose, croscarmellose sodium, sodium lauryl sulfate, povidone, and magnesium stearate. The compositions are useful in contraception and hormone replacement therapy and in the treatment and/or prevention of uterine myometrial fibroids, benign prostatic hypertrophy, benign and malignant neoplastic disease, dysfunctional bleeding, uterine leiomyomata, endometriosis, polycystic ovary syndrome, and carcinomas and adenocarcinomas of the pituitary, endometrium, kidney, ovary, breast, colon, and prostate and other hormone-dependent tumors, and in the preparation of medicaments useful therefor. Additional uses include stimulation of food intake.
    Type: Application
    Filed: December 22, 2010
    Publication date: April 21, 2011
    Applicant: Wyeth LLC
    Inventors: Arwinder S. Nagi, Ramarao Chatlapalli, Shamim Hasan, Rolland W. Carson, Mohamed Ghorab
  • Publication number: 20110091565
    Abstract: Methods are described for producing non-immunogenic nanoparticles from protein sources by controlling the pH in a nanoprecipitation process. The nanoparticles that are produced by the disclosed methods range in diameter size from about 100 ran to about 400 nm, with a preferred diameter size of from approximately 100 nm to approximately 300 nm, thereby rendering them non-immunogenic. The invention further discloses methods for producing nanoconjugates that are suitable for a variety of therapeutic, diagnostic and other uses.
    Type: Application
    Filed: May 11, 2009
    Publication date: April 21, 2011
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Radhey S. Kaushik
  • Patent number: 7927629
    Abstract: A method of controlling a physical characteristic of polymeric nanocarrier-encapsulated protein particles includes altering or selecting a weight percentage of a hydrophobic polymer block in a total amphiphilic diblock copolymer of a primary emulsion of a double emulsion, freeze-thaw technique. The primary emulsion is formed using a freeze-thaw cycle of the amphiphilic diblock copolymer and a protein having a molecular weight of up to or equal to 300,000 Da. Selection of the hydrophobic polymer block percentage alters one or more characteristics of the resulting nanoparticles, such as shape. Thus, as one aspect, a method of producing filamentous polymeric nanocarrier-encapsulated protein (i.e.
    Type: Grant
    Filed: October 27, 2007
    Date of Patent: April 19, 2011
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Eric Simone, Vladimir R. Muzykantov, Thomas D. Dziubla
  • Patent number: 7923029
    Abstract: This invention provides methods and compositions to preserve bioactive materials, such as viruses, bacteria, cells, or liposomes, in freeze dried particles suitable for pulmonary administration. Methods provide spray freeze drying of formulations to form stable freeze dried particles.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: April 12, 2011
    Assignee: MedImmune LLC
    Inventors: Vu Truong-Le, Binh V. Pham, John F. Carpenter, Robert Seid, Theodore W. Randolph
  • Patent number: 7923031
    Abstract: The present invention is directed to a powder delivery system containing a composition comprising gelatin or collagen powder having a mean particle size of at least 10 ?m. The gelatin or collagen powder is typically in dry form, i.e. no liquid components and/or propellants are added to the composition. The present invention is also directed to an improved powder delivery system which contains a protective structure, such as a skirt, located close to the orifice of the delivery system. In a further aspect, the present invention is directed to gelatin- or collagen-based compositions useful in hemostatic applications. In a further aspect of the invention the powder delivery system comprises gelatin or collagen powder in a dry form ready to use. Further the powder delivery system in a dry form might comprise an agent incompatible with moisture and/or water.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: April 12, 2011
    Assignee: Ferrosan Medical Devices A/S
    Inventor: Lene Møller
  • Publication number: 20110081421
    Abstract: The present invention provides methods of using Monoamine Oxidase C (MAO-C), also known as renalase, as a therapeutic protein in its active and inactive forms. Administering inactive renalase protein to individuals with lower renalase levels can be used to provide them with an adequate pool of the protein that can be activated by the body as needed. Active renalase protein can be administered to individuals needing an immediate reduction of catecholamine levels. An inhibitor of renalase may be used to enhance adrenergic action.
    Type: Application
    Filed: November 15, 2010
    Publication date: April 7, 2011
    Applicant: YALE UNIVERSITY
    Inventors: GARY DESIR, JIANCHAO XU
  • Publication number: 20110082427
    Abstract: The present disclosure is generally directed to an embolic material which, in some embodiments, may be in the form of a microsphere or a plurality of microspheres. The embolic material generally comprises carboxymethyl chitosan (CCN) crosslinked with carboxymethyl cellulose (CMC). In some embodiments, the embolic material may further comprise a therapeutic agent, such as doxorubicin.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 7, 2011
    Applicant: Regents of the University of Minnesota
    Inventors: Jafar Golzarian, Lihui Weng
  • Publication number: 20110081406
    Abstract: The present invention provides a means of inhibiting the growth and metastasis of cancer cells by administering anti-chemokine antibodies. It is possible to identify the particular chemokines which are over-expressed in the tumor using methods of the invention and administer antibodies against that over-expressed chemokine.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Applicant: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: James W. LILLARD, Shailesh Singh, Jonathan Stiles
  • Publication number: 20110081420
    Abstract: A method of forming prolonged-release injectable steroids. The method includes providing a steroid composition, a bioabsorbable polymer and a solvent. A solution is formed from the steroid composition, the bioabsorbable polymer and the solvent. Droplets are formed from the solution. The solvent is removed from the droplets to cause the droplets to form microspheres.
    Type: Application
    Filed: May 3, 2010
    Publication date: April 7, 2011
    Applicant: ZYGA TECHNOLOGY, INC.
    Inventor: Thomas Harry Barrows
  • Publication number: 20110070311
    Abstract: This invention provides a production method for a solid sustained-release preparation, characterized in that a sustained-release preparation (a sustained-release preparation suspension) is freeze-dried in a freeze-drying container whose inner face is partially or totally coated with an ice layer or water-repelling base material.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 24, 2011
    Inventors: Hisayoshi Shimizu, Muneo Nonomura, Tomomichi Futo, Kei Mukai
  • Publication number: 20110064794
    Abstract: A protein-phospholipid dispersion preparation in a drug delivery system is provided, in which the weight ratio of protein to phospholipid is 1:300-300:1 and the particle size is between 5 nm and 1000 nm. The preparation process of the said preparation contains the mixture of protein phase and phospholipid phase and the homogenization process. The said drug delivery system can be used in many different pharmaceutical agents.
    Type: Application
    Filed: January 16, 2009
    Publication date: March 17, 2011
    Applicants: Shenyang Pharmaceutical University, Hangzhou Yuhong Pharmaceutical Science & Technology Co., Ltd.
    Inventors: Yihui Deng, Xiaohui Dong, Li Shi, Yi Lu
  • Publication number: 20110064818
    Abstract: The invention relates to producing medicinal agents for treating diabetes. There is proposed a method for producing a pharmaceutical composition containing insulin on a polysaccharide carrier, which involves mixing initial ingredients, wherein there is provided, for mixing, supplying positively charged chitosan sol with pH of 3.5 to 4.5 and negatively charged zinc free insulin, which is taken in the form of a colloidal solution or in the form of nanosized crystalline particles, bringing the pH of the mixed sol to a value of 5.5 to 6.5, producing a gel and dehydrating the produced gel to obtain solid particles, the size of which ranges from 10 to 100 mkm.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 17, 2011
    Inventors: David Anatol'evich NOGA, Pavel Gueorguievich MATVIEEV, Serguei Serqueevich MARKIN, Dmitrij Borisovich BERENSHTEIN, Mikhail Pietrovich SIEMIENOV, Alexandr Andreevich TARASOV, Ol'ga Maratovna TARASOVA, Igor Viacheslavovich RED'KIN
  • Publication number: 20110064800
    Abstract: The present invention is directed to a composition comprising a nanoparticulate cyclosporine having improved bioavailability. The nanoparticulate cyclosporine particles of the composition have an effective average particle size of less than about 2000 nm in diameter and are useful in the prevention and treatment of organ transplant rejection and autoimmune diseases such as psoriasis, rheumatoid arthritis, and other related diseases. The invention also relates to a controlled release composition comprising a cyclosporine or a nanoparticulate cyclosporine that in operation delivers the drug in a pulsed or bimodal manner for the prevention and treatment of organ transplant rejection and autoimmune diseases such as psoriasis, rheumatoid arthritis, and other related diseases.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 17, 2011
    Inventors: Scott A. Jenkins, Gary Liversidge
  • Publication number: 20110064805
    Abstract: A porous cellulose aggregate characterized by having a secondary aggregate structure resulting from aggregation of primary cellulose particles, having a pore volume within a particle of 0.265 to 2.625 cm3/g, containing I-type crystals and having an average particle size of over 30 to 250 ?m, a specific surface area of 0.1 to less than 20 m2/g, a repose angle of 25° to less than 44° and a swelling degree of 5% or more, and characterized by having the property of disintegrating in water.
    Type: Application
    Filed: November 9, 2010
    Publication date: March 17, 2011
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Kazuhiro Obae, Hideki Amakawa, Ichiro Ibuki
  • Publication number: 20110064819
    Abstract: The present invention provides methods of encapsulating biologically active agents such as proteins in particulate carriers such as nanoparticles using Hip agents. Also provided are compositions comprising particulate carriers obtainable by such methods and uses of such compositions in treatment.
    Type: Application
    Filed: May 5, 2009
    Publication date: March 17, 2011
    Inventors: Andrew Beaton, Ian Richard Catchpole, Gerald Wayne Gough, Irene Papanicolaou
  • Patent number: 7906144
    Abstract: The invention relates to excipients in powder form for use in solid pharmaceutical presentations, comprising a pharmaceutically acceptable polymer and a liquid or semisolid solubilizing surface-active substance.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: March 15, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Gunther Berndl, Jörg Breitenbach, Folker Ruchatz, Axel Sanner, Heinrich Sack
  • Publication number: 20110059182
    Abstract: A sprayer device and related method that delivers multicellular aggregates in suspension. A purpose of the sprayer embodiment may be to deliver cells into chronic wound beds, and additional purposes of the sprayer include additional application in other cell delivery environments, such as during open-heart surgery or other surgeries where it may be desirable to treat internal organs with aggregates of stem cells.
    Type: Application
    Filed: February 5, 2009
    Publication date: March 10, 2011
    Applicant: University of Virginia Patent Foundation
    Inventors: Shayn Peirce Cottler, Adam J. Katz, Peter Stapor, Peter J. Amos
  • Publication number: 20110059183
    Abstract: A method of producing water-insoluble anti-cancer drug in the form of particulates, the method including preparing a water-insoluble anti-cancer drug having at least one multiple bond in the structure, and irradiating said water-insoluble anti-cancer drug with a laser beam having a wavelength of a low absorption portion in the vicinity of the foot of an absorption curve on the long wavelength side within the absorption band until said water-insoluble anti-cancer drug is formed into particulates having an average particle diameter of 50 to 200 nm.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 10, 2011
    Applicant: EBARA CORPORATION
    Inventors: Hiroyuki KATO, Isao Umeda, Kazuo Watanabe, Kazuya Hirata, Akio Ishiguro, Tetsu Go
  • Publication number: 20110052712
    Abstract: A formulation for generating an adhesion barrier that includes a plurality of particles or a dry powder that is made of a polymer combination of at least one biodegradable polymer and at least one water soluble polymer is disclosed. Methods of making and delivering the formulation are further disclosed. The formulation of particles is deposited on a surface of internal body tissue and the deposited formulation absorbs moisture from the tissue and forms a film over the surface. The film acts as an adhesion barrier by reducing or preventing adhesion of the surface to other body tissue.
    Type: Application
    Filed: February 12, 2010
    Publication date: March 3, 2011
    Inventors: Donald J. Eaton, Bin Huang, Michael A. Savitt
  • Publication number: 20110052496
    Abstract: Aspects of the invention provide hollow nanoparticles and uses thereof. In particular, the invention provides membrane-enclosed vesicles comprising a truncated form of an HBsAg S protein lacking one or two of its amino-terminal transmembrane domains.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Inventor: Angel Cid-Arregui
  • Publication number: 20110052652
    Abstract: The present invention relates to pharmaceutical compositions comprising at least one active ingredient delivered by a nanoparticle. More specifically, the invention relates to solid pharmaceutical compositions comprising nanoparticles, wherein the nanoparticles are in the form of agglomerates with elevated equivalent aerodynamic diameters. The invention further relates to a process for producing such nanoparticles.
    Type: Application
    Filed: May 12, 2008
    Publication date: March 3, 2011
    Inventors: Henry Jun Suzuki, Dante Alario Júnior
  • Publication number: 20110052715
    Abstract: Disclosed are methods of treating subjects having conditions related to angiogenesis including administering an effective amount of a polymeric nanoparticle form of thyroid hormone agonist, partial agonist or an antagonist thereof, to promote or inhibit angiogenesis in the subject. Nanoparticle forms of thyroid hormone or thyroid hormone analogs as well as uses thereof are also disclosed.
    Type: Application
    Filed: June 15, 2010
    Publication date: March 3, 2011
    Inventors: Paul J. Davis, Faith B. Davis, Shaker A. Mousa, Gennadi V. Glinsky, Aleck Hercbergs
  • Publication number: 20110052716
    Abstract: An immunological adjuvant comprises an aluminium salt, an immunostimulatory oligonucleotide and a polycationic polymer, wherein the oligonucleotide and the polymer ideally associate with each other to form a complex. The adjuvant can be included in a composition with an immunogen e.g. to elicit an immune response that protects against a bacterial disease or a fungal disease.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Inventors: Michele Pallaoro, Derek O'Hagan, Rino Rappuoli
  • Publication number: 20110045097
    Abstract: The present invention concerns preferably surfactant-free solid pharmaceutical formulations comprising, as an active ingredient, at least one of irbesartan and pharmaceutically acceptable salts thereof, and at least one disintegrant. Preferably, the active ingredient comprises irbesartan hydrochloride. Also, the present invention is directed to a process for the manufacture of such formulations, including a wet granulation process (A) and a direct granulation process (B).
    Type: Application
    Filed: January 5, 2007
    Publication date: February 24, 2011
    Applicant: KRKA, d.d. Novo mesto
    Inventors: Miha Vrbinc, Renata Jakse, Franci Bevec, Silvo Zupancic
  • Patent number: 7893037
    Abstract: The present invention relates to a method of forming granules of (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-azido-3,4-bis-iso-butyryloxy-tetrahydro-furan-2-ylmethyl isobutyrate; hydrochloride salt (I), comprising mixing I, with a granulating amount of a granulating liquid, and a polyethylene glycol (PEG)/polypropylene glycol (PPG) block copolymer as a binder and solubility enhancer to form wet granules which are then dried to remove the granulating liquid.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: February 22, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: Kondamraj Birudaraj, Michael Thomas Brandl, Shridhar Hegde, Felix Sana, Dimitrios Stefanidis
  • Publication number: 20110038929
    Abstract: An effervescent composition for reducing breath odors and preventing and/or reducing plaque buildup, deposits and/or formation on the teeth of pet animals. The effervescent composition includes at least one active agent adapted to reduce or destroy bacteria present in the mouth of the pet animal responsible for causing bad breath and plaque; and an effervescent component including a carbonate containing compound and an acidifying compound.
    Type: Application
    Filed: February 13, 2009
    Publication date: February 17, 2011
    Inventor: Susan D. Weiss
  • Publication number: 20110038906
    Abstract: In the conventional technology, macromolecular polysaccharides, which the aloe vera gel inherently has, are broken down into small molecules for the following reasons: First, cellulose is broken down by the enzyme such as cellulose; Second, agitation in the cellulose breakdown process by the enzyme of cellulase and the like is performed in a heated state for an extended period of time; Third, nearly the same technique is employed also in the aloin absorption process by the activated charcoal; Fourth, a plurality of times of filtering causes intense oxidation to the gel juice. For the reasons described above, the molecular weight of macromolecular polysaccharides, which the aloe vera gel inherently has, is reduced to 80,000 dalton or less. Therefore, by use of the conventional technology, it is impossible to provide macromolecular polysaccharides that the aloe vera gel has in a state where aloin is removed.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 17, 2011
    Inventor: Shunichi Yagi
  • Publication number: 20110038942
    Abstract: The present invention provides colloidally stable dispersions of nanoparticles comprising beta-lactoglobulin and a polysaccharide which are transparent when diluted in aqueous media. In particular these colloidally stable dispersions of nanoparticles are useful as delivery vehicles of hydrophobic nutraceuticals and fat-soluble vitamins, for enrichment of food products, especially of transparent beverages and other non-fat or low fat foods and drinks. The present invention further provides methods for the preparation of said colloidally stable dispersions.
    Type: Application
    Filed: April 26, 2009
    Publication date: February 17, 2011
    Applicant: TECHNION RESEARCH AND DEVELOPMENT FOUNDATION LTD.
    Inventor: Yoav D. Livney
  • Publication number: 20110033551
    Abstract: Nucleic acids are prepared by dissolving compounds containing them in a suitable solvent or solvent system and forming microspheres from the resulting solution. The microspheres are administered to an individual as protection from conditions where delivery of nucleic acids is useful, such as in treatment of autoimmune disease.
    Type: Application
    Filed: September 9, 2010
    Publication date: February 10, 2011
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: TERRENCE SCOTT, DEBRA LAFRENIERE, VERED BISKER-LEIB, LARRY BROWN
  • Publication number: 20110033552
    Abstract: An apatite/collagen composite powder absorbed and replaced by autogenous bone in the living body, a formable-to-any-shape artificial bone paste comprising an apatite/collagen composite powder and a binder, a method for producing an apatite/collagen composite powder by turning a suspension containing a fibrous apatite/collagen composite to liquid drops and rapidly cooling them, and a method for producing an apatite/collagen composite powder by granulating a blend comprising a fibrous apatite/collagen composite.
    Type: Application
    Filed: April 13, 2009
    Publication date: February 10, 2011
    Applicant: HOYA CORPORATION
    Inventor: Daisuke Shoji
  • Publication number: 20110033548
    Abstract: Degradable, crosslinked aminated dextran microspheres are described. The microspheres contain aminated dextran crosslinked with a crosslinking agent having two or more functional groups that are capable of reacting with the primary amine groups of the aminated dextran to form covalent bonds. The degradable, crosslinked aminated dextran microspheres may be useful for temporary therapeutic embolization and drug delivery.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Cheng-Yu LAI, Daniela Rodica Radu
  • Publication number: 20110033547
    Abstract: The present invention relates to dehydrated nanoparticles comprising chitosan and a nucleic acid. Preferably, the nucleic acid is a siRNA. Dehydrated nanoparticles of the invention have improved storage characteristics. The particles may be used in screening methods, e.g. where they have been dried onto a solid support, such as the surface of a culture well. The nanoparticles may also be dried onto implants for tissue engineering scaffolds, where they enable transfection of cells growing on the scaffold. Moreover, the particles have therapeutic relevance.
    Type: Application
    Filed: July 4, 2008
    Publication date: February 10, 2011
    Applicant: Aarhus Universitet
    Inventors: Jørgen Kjems, Kenneth Alan Howard, Flemming Besenbacher, Morten Østergaard Andersen
  • Publication number: 20110033549
    Abstract: A dry composition for use in therapy or diagnosis, obtainable by drying an aqueous composition comprising a protein and one or more displacement buffers, wherein the pH of the aqueous composition is such that the protein is stable, wherein the or each displacement buffer has a pKa that is at least 1 unit greater or less than the pH of the aqueous composition, and wherein the aqueous composition is substantially free of a conventional buffer having a pKa that is within one pH unit of the pH of the aqueous composition.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 10, 2011
    Inventors: Jan Jezek, Charles Potter
  • Publication number: 20110033550
    Abstract: The invention provides a process for the production of nanoparticle carriers for drug delivery, said nanoparticles being produced by preparing a double emulsion of water-oil-water including one or more polymer which forms the basis of the nanoparticle carrier, blending the drug to be delivered into one of the emulsion phases, doping either the oil-phase or the outer-water phase with a carbohydrate, and spray drying the emulsion to form nanoparticles of a narrow particle size distribution of 100 nm to 1000 nm, which nanoparticles are substantially spherical.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 10, 2011
    Applicant: CSIR
    Inventor: Lonji Kalombo
  • Patent number: 7883720
    Abstract: The present invention provides dynamic charge state cationic polymers that are useful for delivery of anionic molecules. The dynamic charge state cationic polymers are designed to have cationic charge densities that decrease by removal of removable functional groups from the polymers. The present invention also provides interpolyelectrolyte complexes containing the polymers complexed to a polyanion. Methods for using the interpolyelectrolyte complexes to deliver anionic compounds are also provided.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: February 8, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: David M. Lynn, Adam D. Miller
  • Publication number: 20110027378
    Abstract: The present invention includes both sterilized and unsterilized hemostatic compositions that contain a continuous, biocompatible liquid phase having a solid phase of particles of a biocompatible polymer suitable for use in hemostasis and which is substantially insoluble in the liquid phase, and a discontinuous, biocompatible gaseous phase, each of which is substantially homogenously dispersed throughout the continuous liquid phase, methods for making such compositions, medical devices that contain sterilized hemostatic compositions disposed therein and methods of making such devices.
    Type: Application
    Filed: October 11, 2010
    Publication date: February 3, 2011
    Applicant: ETHICON, INC.
    Inventors: Sanyog M. PENDHARKAR, Anne J. GORMAN, Guanghui ZHANG, Ada RIVERA, Dwayne Lee LOONEY, Thomas Lee CRAVEN
  • Publication number: 20110027376
    Abstract: The present invention refers to a method of synthesizing a multi-walled microsphere comprising at least one hydrophilic active compound as well as to a multi-walled microsphere obtained by the method of the present invention. The present invention further refers pharmaceutical compositions including multi-walled microspheres of the present invention.
    Type: Application
    Filed: December 2, 2008
    Publication date: February 3, 2011
    Inventors: Yin Chiang Freddy Boey, Jan Ma, Zheng Wang
  • Publication number: 20110027377
    Abstract: A pharmaceutical or veterinary granule composition in the form of a mixture consisting essentially of: (i) at least one drug classifiable as Class II or Class IV of the Biopharmaceutical Classification System, wherein said drug (i) constitutes from above about 20% to 50% by weight of the composition, said pharmaceutical or veterinary granule composition providing a drug release of at least 70% within 10 minutes in water, (ii) a first excipient being a maltodextrin representing from 40% by weight to 85% by weight of said composition, (iii) a wetting amount of a second excipient being a polyethylene glycol having a weight number molecular weight between 300 and 5,000, said second excipient comprising a solid fraction and a liquid fraction, and representing from 15% to 40% by weight of said composition, and optionally one or more pharma-ceutically acceptable fillers selected from the group consisting of hydrocolloids, glidants, lubricants, surfactants and diluents, wherein the weight ratio of said first excipien
    Type: Application
    Filed: June 15, 2010
    Publication date: February 3, 2011
    Applicant: Universiteit Gent
    Inventors: Jean Paul Remon, Chris Vervaet
  • Patent number: 7879818
    Abstract: Methods are disclosed for preparing novel biodegradable cross-linked nanoparticles based on covalently cross-linking modifications of hyaluronic acid. The final products of the present invention are stable in aqueous media, and may be used as detergents and as additives for pharmaceutical compositions for drug delivery, DNA carrier system and other applications. The nanoparticles made from the biopolymers of the present invention may also be used in controlled release applications, super-absorbent materials as well as biomaterials like enzyme immobilization.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: February 1, 2011
    Inventors: Janos Borbely, Tunde Rente, Magdolna Bodnar, Ildiko Schriffertne Denyicska