Heterocyclic Monomer Patents (Class 424/78.3)
  • Publication number: 20150050351
    Abstract: This invention discloses the creation of a novel single ligand-targeted multi-stereoisomer peptide-polymer conjugate compounds comprising a group of different synthetic and chemically modified stereoisomer peptides that have been conjugated to a biocompatible polymer carrying a peptide ligand for targeted delivery and/or encapsulated in ligand targeted polymer nanoparticles. The unique physicochemical properties of the stereoisomer peptides provide therapeutic compounds with ideal biopharmaceutical properties. The stereoisomer peptides carried by the polymer are delivered to cells or tissues to inhibit, suppress, block, antagonize or disrupt, simultaneously and independently, the functional domain of different disease causing proteins.
    Type: Application
    Filed: October 23, 2014
    Publication date: February 19, 2015
    Inventor: Lucia Irene Gonzalez
  • Publication number: 20150030559
    Abstract: The present invention relates to compositions and methods for treating and preventing skeletal muscle deficiencies. In particular, the present invention provides compositions comprising poloxamers (e.g., poloxamer 188-P188) and methods of using the same for treating and preventing skeletal muscle deficiencies and injuries (e.g., dystrophin-deficient skeletal muscle; skeletal muscle having a contraction force deficit; skeletal muscle having a Ca2+ imbalance; skeletal muscle having microtears).
    Type: Application
    Filed: October 7, 2014
    Publication date: January 29, 2015
    Inventors: Rainer Ng, Joseph M. Metzger, Lorraine Reeve, Bruce Markham
  • Publication number: 20150023875
    Abstract: The present invention provides a drug delivery system for targeted delivery of therapeutic agent-containing particles to tissues, cells, and intracellular compartments. The invention provides targeted particles comprising a particle, one or more targeting moieties, and one or more therapeutic agents to be delivered and pharmaceutical compositions comprising inventive targeted particles. The present invention provides methods of designing, manufacturing, and using inventive targeted particles and pharmaceutical compositions thereof.
    Type: Application
    Filed: April 28, 2014
    Publication date: January 22, 2015
    Applicants: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Omid C. Farokhzad, Jianjun Cheng, Robert S. Langer, Benjamin A. Teply, Stephen E. Zale
  • Patent number: 8926998
    Abstract: An antimicrobial composition comprises an anionic drug and an amine polymer comprising a first repeat unit of formula (2): wherein a? is an integer equal to 1 or 2, b? is an integer equal to 1 or 2, and each R? is an independent monovalent radical selected from the group consisting of hydrogen, methyl, ethyl, and combinations thereof. G? is a divalent linking group selected from the group consisting of a single bond and groups comprising at least one carbon. X? is a negatively charged counterion. The drug and the amine polymer are bound by noncovalent interactions.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: January 6, 2015
    Assignees: International Business Machines Corporation, Agency For Science, Technology And Research
    Inventors: James L. Hedrick, Shrinivas Venkataraman, Yi Yan Yang
  • Publication number: 20140377209
    Abstract: Conjugates are provided herein which comprise a protein attached to at least two polymeric moieties, at least one of which exhibits reverse thermal gelation. The conjugates are suitable for being cross-linked by non-covalent and/or covalent cross-linking. Compositions-of-matter comprising cross-linked conjugates are provided herein, as well as processes for producing same. Methods of controlling a physical property of compositions-of-matter are also provided herein. The conjugates and compositions-of-matter may be used for various applications, such as cell growth, tissue formation, and treatment of disorders characterized by tissue damage or loss, as described herein.
    Type: Application
    Filed: September 9, 2014
    Publication date: December 25, 2014
    Inventors: Dror SELIKTAR, Yonatan Shachaf
  • Publication number: 20140377208
    Abstract: A novel method of manufacturing and applications of a composition of matter comprising of a cross-linked form of a polysaccharide, at least one cross-linking agent comprised of divalent ions for effecting said cross-linked form of said polysaccharide, and at least one synthetically prepared phloroglucinol compound selected from the group comprising of phloroglucinol, a derivative of phloroglucinol, and a polymer synthetically prepared from phloroglucinol or a derivative of phloroglucinol, as an adhesive in procedures for reattaching or repairing body parts or components thereof, such as tissue, of (human or animal) subjects, especially under wet conditions, for example, involving adhesion of wet surfaces.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 25, 2014
    Inventors: Havazelet Bianco-Peled, Ronit Biton
  • Patent number: 8916142
    Abstract: The invention relates to a supramolecular polymer obtained from the reaction of (i) an amine bearing a nitrogen-containing heterocyclic group: imidazolidone, trimethyleneurea or triazine, which is capable of associating by means of hydrogen bonds and (ii) at least one fatty acid monomer comprising at least one reactive function, a dimer of identical or different fatty acids and/or a trimer of identical or different fatty acids, or a derivative of said fatty acid(s) which is selected from a fatty acid ester, and a fatty acid chloride.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: December 23, 2014
    Assignees: Arkema France, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Sandra Grimaldi, Jean-Philippe Gillet, Manuel Hidalgo, Francois-Genes Tournilhac, Philippe Cordier, Ludwik Leibler
  • Publication number: 20140363391
    Abstract: According to an embodiment, a system for delivering a synthetic surfactant and an anesthetic to an individual to reduce reperfusion injury includes an anesthetic delivery device and a device for administering the synthetic surfactant intravenously or intraosseously. The anesthetic delivery device includes a patient connection mechanism for coupling with an airway of the individual, an intrathoracic pressure regulation (IPR) mechanism that involves changing the pressure in the airway that is coupled with the patient connection mechanism, and an anesthetic delivery mechanism for receiving the anesthetic and for delivering the anesthetic to the individual via the patient connection mechanism.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Inventors: Demetris Yannopoulos, Keith G. Lurie
  • Patent number: 8900609
    Abstract: The invention relates to a—in particular—hydrous, sweat-absorbing cosmetic product, e.g. a deodorant, containing a sweat-absorbing complex. The invention also relates to a method for the production of said complex and said cosmetic product. The cosmetic product of the invention includes i) a base formulation, and ii) a sweat-absorbing complex comprising (a) at least one water-absorbing component, (b) at least one surface-active agent, c) at least one electrolyte, and (d) at least one solvent and/or at least one vehicle. The sweat-absorbing complex in the base formulation is present in the form of emulsified particles. The particles consist of a three-dimensional, water-swellable network of said at least one water-absorbing component and are at least partially covered with said at least one surface-active agent. Said at least one electrolyte is incorporated at least partially in the interstices of the three-dimensional network of said at least one water-absorbing component.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: December 2, 2014
    Assignee: Coty B.V.
    Inventors: Donna Hui-Ing Hwang, Ralph Macchio, Domnica Cernasov, Salvatore Barone
  • Publication number: 20140348773
    Abstract: The present invention relates to methods for providing polymeric composites with bone forming, such as with osteogenic and/or osteoinductive and/or osteoconductive, properties. The present invention further relates to polymeric composites provided by the present method and the use of thereof for bone implants, or grafts, specifically the use thereof for orbital floor reconstruction. Specifically, the present invention relates to methods for providing a composite with bone forming properties, the method comprises the steps of: a) providing a liquid, or liquefied, polymeric composition of homopolymers or copolymers of 1,3-trimethylene carbonate (TMC); b) adding to said liquid, or liquefied, polymeric composition one or more agents with osteogenic and/or osteoinductive and/or osteoconductive properties thereby providing a dispersion of said agents in said liquid or liquefied polymeric composition; and c) crosslinking the product obtained, thereby providing a composite with bone forming properties.
    Type: Application
    Filed: October 26, 2011
    Publication date: November 27, 2014
    Applicants: UNIVERSITEIT TWENTE, ACADEMISCH ZIEKENHUIS GRONINGEN, RIJKSUNIVERSITEIT GRONINGEN
    Inventors: Dirk Wybe Grijpma, Rudolf Robert Maria Bos, Anne Cornelis Van Leeuwen
  • Publication number: 20140348772
    Abstract: The present invention is directed to hydrogels and their preparation by cross-linking macromonomers by means of Diels-Alder reaction. The hydrogels described in the invention, which can gel in situ, are suitable, inter alia, as biomaterial for medical applications, as scaffolding material for living cells and as carrier system for the controlled release of drugs.
    Type: Application
    Filed: November 7, 2012
    Publication date: November 27, 2014
    Inventors: Achim Goepferich, Ferdinand Brandl, Susanne Kirchhof
  • Publication number: 20140350692
    Abstract: Bone tissue biomimetic materials, biomimetic constructs that can be formed with the materials, and methods for forming the materials and constructs are described. The bone tissue biomimetic materials include electrospun nanofibers formed of polymers that are conjugated with peptides that include acidic amino acid residues. The materials can incorporate high levels of mineralization so as to provide mechanical strength and promote osteogenesis and/or osteoconductivity on/in the bone tissue biomimetic materials. The materials and constructs can be utilized in forming tissue engineered structures for in vitro and in vivo use. Macroscopic bone tissue biomimetic scaffolds formed from the materials can be seeded with osteogenic cells and utilized to develop bone graft materials that can exhibit strength and osteoconductivity similar to the native bone and that exhibit uniform distribution of nutrients in the scaffolds.
    Type: Application
    Filed: April 24, 2014
    Publication date: November 27, 2014
    Applicant: University of South Carolina
    Inventor: Esmaiel Jabbari
  • Patent number: 8865150
    Abstract: The present invention relates to pH-sensitive mucoadhesive film-forming gels and wax-film composites suitable for topical and mucosal delivery of molecules of interest, namely active pharmaceuticals. The gels comprise a pharmaceutically acceptable pH-sensitive polymer that responds to a lowering of pH by precipitating into films when in contact with the skin or mucosal surface. The films also comprise an adhesive polymer that allows the film to remain in contact with the tissue for an extended period of time. The wax-film composites comprise a bi-layer film having both the said pH-sensitive mucoadhesive layer to promote strong adherence to the skin and mucosal surfaces as well as a specially bonded wax layer intended to extend the adherence of the film to tissues for a prolonged period of time.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: October 21, 2014
    Assignee: University of Kentucky Research Foundation
    Inventors: Russell Mumper, Michael Jay
  • Publication number: 20140301969
    Abstract: The present invention provides methods to treating inflammation related disease and disorders such as an autoimmune disease and autoimmune related uveitis by administering compositions and formulations comprising MetAP-2 inhibitors as disclosed herein. The composition comprises a formulation of a fumagillol derivative that retains anti-inflammation activity and is associated with a block copolymer comprising a hydrophilic polymer moiety and a hydrophobic polymer moiety.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Applicant: CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Ofra Benny-Ratsaby, Robert D'Amato, Takeru Yoshimura
  • Publication number: 20140301967
    Abstract: Antimicrobial cationic polymers having one or two cationic polycarbonate chains were prepared by organocatalyzed ring opening polymerization. One antimicrobial cationic polymer has a polymer chain consisting essentially of cationic carbonate repeat units linked to one or two end groups. The end groups can comprise a covalently bound form of biologically active compound such as cholesterol. Other antimicrobial cationic polymers have a random copolycarbonate chain comprising a minor mole fraction of hydrophobic repeat units bearing a covalently bound form of a vitamin E and/or vitamin D2. The cationic polymers exhibit high activity and selectivity against Gram-negative and Gram-positive microbes and fungi.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 9, 2014
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Willy Chin, Daniel J. Coady, Richard A. Dipietro, Amanda C. Engler, James L. Hedrick, Ashlynn L. Z. Lee, Victor W. L. Ng, Zhan-Yuin Ong, Yi Yan Yang
  • Publication number: 20140301968
    Abstract: Antimicrobial cationic polymers having one or two cationic polycarbonate chains were prepared by organocatalyzed ring opening polymerization. One antimicrobial cationic polymer has a polymer chain consisting essentially of cationic carbonate repeat units linked to one or two end groups. The end groups can comprise a covalently bound form of biologically active compound such as cholesterol. Other antimicrobial cationic polymers have a random copolycarbonate chain comprising a minor mole fraction of hydrophobic repeat units bearing a covalently bound form of a vitamin E and/or vitamin D2. The cationic polymers exhibit high activity and selectivity against Gram-negative and Gram-positive microbes and fungi.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 9, 2014
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: INTERNATIONAL BUSINESS MACHINES CORPORATION, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
  • Patent number: 8852568
    Abstract: The present invention relates to compositions and methods for treating and preventing skeletal muscle deficiencies. In particular, the present invention provides compositions comprising poloxamers (e.g., poloxamer 188-P188) and methods of using the same for treating and preventing skeletal muscle deficiencies and injuries (e.g., dystrophin-deficient skeletal muscle; skeletal muscle having a contraction force deficit; skeletal muscle having a Ca2+ imbalance; skeletal muscle having microtears).
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: October 7, 2014
    Assignees: The Regents of the University of Michigan, Phrixus Pharmaceuticals, Inc.
    Inventors: Rainer Ng, Joseph M. Metzger, Lorraine Reeve, Bruce Markham
  • Patent number: 8852569
    Abstract: Embodiments of the invention relates to methods of preventing itch in a subject using an therapeutically effective amount of a cysteine protease inhibitor. The itch is not associated with psoriasis and atopic dermatitis. The itch is also a non-histamine mediated itch. The cysteine protease inhibitor is an inhibitor directed to cathepsin S.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: October 7, 2014
    Assignee: The General Hospital Corporation
    Inventors: Ethan Lerner, Vemuri B. Reddy
  • Patent number: 8846019
    Abstract: The present invention relates to cosmetic use, by topic application on the skin of at least one protoberberine, with exception of berberine, or a vegetable extract containing it, as an active substance reducing activity of the pilosebaceous unit, preferably inhibiting activity of the pilosebaceous unit. In particular, the invention relates to cosmetic use of at least one protoberberine, with exception of berberine, or a vegetable extract containing it, as an agent reducing, preferably inhibiting the growth of hairs of the face and/or the body, and/or seborrheic activity of the sebaceous glands. The invention also relates to a cosmetic composition comprising in a dermatologically acceptable carrier, at least one protoberberine, with exception of berberine, or a vegetable extract containing protoberberines, as an active substance, which reduces, preferably inhibits the skin's pilosebaceous unit activity.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: September 30, 2014
    Assignee: Sederma
    Inventors: Karl Lintner, Claire Mas Chamberlin
  • Publication number: 20140271527
    Abstract: The present disclosure provides polymer conjugates comprising a polymer and an agent, the agent linked to the polymer via a linking group containing a cleavable moiety.
    Type: Application
    Filed: November 1, 2012
    Publication date: September 18, 2014
    Applicant: Serina Therapeutics, Inc.
    Inventors: Randall Moreadith, Kunsang Yoon, Zhihao Fang, Rebecca Weimer, Bekir Dizman, Tacey Viegas, Michael David Bentley
  • Publication number: 20140271526
    Abstract: The present invention relates to veterinary compositions and methods of treating and/or preventing mastitis in non-human mammals. More particularly, the present invention relates to the treatment of mastitis in cows. The veterinary composition comprises a water soluble, locally-acting, antimicrobial amine functional polyamide polymer.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: MERIAL LIMITED
    Inventors: Susan Mancini Cady, Izabela Galeska
  • Patent number: 8835556
    Abstract: The present invention is directed to conjugates of hydrolytically stabilized maleimide-functionalized water soluble polymers and to methods for making and utilizing such polymers and their precursors.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: September 16, 2014
    Assignee: Nektar Therapeutics
    Inventors: Antoni Kozlowski, Remy F. Gross, III, Samuel P. McManus
  • Patent number: 8784849
    Abstract: Isolatable, hydroxyapatite-targeting polymeric structures, and biologically active conjugates thereof, are provided. The polymeric structure includes a linear or branched water-soluble and non-peptidic polymer backbone, such as a PEG backbone, having at least two termini, a first terminus being covalently bonded to a hydroxyapatite-targeting moiety, such as a bisphosphonate, and a second terminus covalently bonded to a chemically reactive group, wherein said chemically reactive group is protected or unprotected. Methods of preparing and using hydroxyapatite-targeting polymeric structures, and biologically active conjugates thereof, are also provided.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: July 22, 2014
    Assignee: Nektar Therapeutics
    Inventors: Michael J. Roberts, Antoni Kozlowski
  • Publication number: 20140193510
    Abstract: Described herein are polymer-agent conjugates and particles, which can be used, for example, in the treatment of cancer. Also described herein are mixtures, compositions and dosage forms containing the particles, methods of using the particles (e.g., to treat a disorder), kits including the polymer-agent conjugates and particles, methods of making the polymer-agent conjugates and particles, methods of storing the particles and methods of analyzing the particles.
    Type: Application
    Filed: February 13, 2014
    Publication date: July 10, 2014
    Applicant: CERULEAN PHARMA INC.
    Inventors: Scott Eliasof, Thomas C Crawford, Geeti Gangal, Lawrence Alan Reiter, Pei-Sze Ng
  • Publication number: 20140154202
    Abstract: Process for the identification of compounds for treating cancer. The invention relates to a method for identifying candidate compounds for use as therapeutic agents for the treatment of cancer, among those who are able to activate the MDA-5 protein or increase NOXA protein levels and to trigger autophagy. It is based on the fact that activation of dsRNA sensor MDA-5 is able to trigger the destruction of cancer cells by activation both autophagy and apoptosis, autonomously and selectively in tumor cells, without provoking the stabilization of the natural antagonist NOXA, MCL-1. The invention also relates to the use of double-stranded RNAs of the same or similar nature such as polyinosinic-polycytidylic acid (pIC), complexed with carriers such as polyethylenimine polycation (PEI), for the manufacture of medicines for the treatment of cancer.
    Type: Application
    Filed: May 28, 2013
    Publication date: June 5, 2014
    Applicant: FUNDACIÓN CENTRO NACIONAL DE INVESTIGACIONES ONCOLÓGICAS CARLOS III
    Inventors: María Soledad SOENGAS GONZÁLEZ, Damià TORMO CARULLA
  • Patent number: 8741264
    Abstract: Self-sterilising products, and in particular novel products comprising phthalocyanine derivatives bound to polymers, a process for the preparation of said products and their use for preparing self-sterilising industrial and medical articles or devices, are described.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: June 3, 2014
    Assignee: Molteni Therapeutics S.R.L.
    Inventors: Gabrio Roncucci, Lia Fantetti, Giacomo Chiti, Donata Dei, Carmela Alongi, Annalisa Cocchi, Valentina Paschetta
  • Patent number: 8715708
    Abstract: A novel class of Cylic Acetal biomaterials (CABs) based on a cyclic acetal unit is disclosed and claimed by Applicants. Two novel biomaterials suitable for use in a variety of biological applications including in the orthopedic field for joint and cartilage replacement and/or repair, and bone cement. The biomaterials are comprised of either a network of monomers of 5-ethyl-5-(hydroxymethyl)-?,?-dimethyl-1,3-dioxane-2-ethanol diacrylate (EHD) and a hydrogel comprised of EHD and poly(ethylene glycol) diacrylate (PEG-EHD).
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: May 6, 2014
    Assignee: University of Maryland
    Inventors: John Patrick Fisher, Sachiko Kaihara, Jennifer Lynn Moreau, Parth Modi
  • Patent number: 8715635
    Abstract: A rotaxane consisting of a cucurbituril and an uncharged guest molecule, having low or null affinity therebetween is provided as well as processes for providing the same. Various uses as energy converters (“frictionless” molecular motors), biochips and biosensors using the same are also provided.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: May 6, 2014
    Assignee: Technion Research & Development Foundation Limited
    Inventor: Ehud Keinan
  • Publication number: 20140120150
    Abstract: A consumable film adapted to adhere and to dissolve in the oral cavity that provides a local anesthetic and therapeutic agents for the treatment of oral burns or injuries. The film is designed to instantly release benzocaine, or other types of local anesthetic or therapeutic agent, upon adhesion to the affected areas of the mouth, and will continue to release sufficient quantities for pain relief and for healing over an extended period of time.
    Type: Application
    Filed: January 2, 2013
    Publication date: May 1, 2014
    Inventors: Robert W. McDonald, III, Kurt Fraivillig, Adriane Schiano, Elizabeth Vansant, Lance Hansen
  • Patent number: 8709466
    Abstract: A cationic star polymer is disclosed of the general formula (1): I?P?]w???(1), wherein w? is a positive number greater than or equal to 3, I? is a dendritic polyester core covalently linked to w? independent peripheral linear cationic polymer chains P?. Each of the chains P? comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group. The quaternary amine group comprises a divalent methylene group directly covalently linked to i) a positive charged nitrogen and ii) an aromatic ring.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 29, 2014
    Assignees: International Business Machines Corporation, Agency For Science, Technology And Research
    Inventors: Daniel Joseph Coady, Amanda Catherine Engler, Kazuki Fukushima, James Lupton Hedrick, Jeremy Pang Kern Tan, Yi Yan Yang
  • Publication number: 20140112880
    Abstract: The present disclosure provides polymer conjugates comprising a polymer and an agent, the agent linked to the polymer via a linking group containing a hydrolyzable moiety.
    Type: Application
    Filed: December 2, 2013
    Publication date: April 24, 2014
    Applicant: Serina Therapeutics, Inc.
    Inventors: Randall MOREADITH, Michael David Bentley, Kunsang Yoon, Zhihao Fang, Rebecca Welmer, Bekir Dizman, Tacey Viegas
  • Patent number: 8703118
    Abstract: The present invention discloses a cross-linked hyaluronic acid/collagen formulation which has improved composition for dermal filling and higher persistence than cross-linked collagen or HA alone. Also disclosed are methods for preparing cross-linked hyaluronic acid/collagen formulations and using such for augmenting soft tissues in mammals.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: April 22, 2014
    Assignee: Allergan, Inc.
    Inventors: Jacqueline A. Schroeder, Gregory S. Dapper, Kenneth C. Olson
  • Patent number: 8703293
    Abstract: Provided herein re a composition and a coating or a device (e.g., absorbable stent) that includes a PEGylated hyaluronic acid and a PEGylated non-hyaluronic acid biocompatible polymer and the methods of use thereof.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: April 22, 2014
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Lothar W. Kleiner, Connie S. Kwok
  • Patent number: 8697044
    Abstract: The present invention discloses a cross-linked hyaluronic acid/collagen formulation which has improved composition for dermal filling and higher persistence than cross-linked collagen or HA alone. Also disclosed are methods for preparing cross-linked hyaluronic acid/collagen formulations and using such for augmenting soft tissues in mammals.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: April 15, 2014
    Assignee: Allergan, Inc.
    Inventors: Jacqueline A. Schroeder, Gregory S. Dapper, Kenneth C. Olson
  • Publication number: 20140099277
    Abstract: The present invention relates to biocompatible, biodegradable polyurethane/urea polymeric compositions that are capable of in-vivo curing with low heat generation to form materials suitable for use in scaffolds in tissue engineering applications such as bone and cartilage repair. The polymers are desirably flowable and injectable and can support living biological components to aid in the healing process. They may be cured ex-vivo for invasive surgical repair methods, or alternatively utilized for relatively non-invasive surgical repair methods such as by arthroscope. The invention also relates to prepolymers useful in the preparation of the polymeric compositions, and to methods of treatment of damaged tissue using the polymers of the invention.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 10, 2014
    Applicant: POLYNOVO BIOMATERIALS PTY LIMITED
    Inventors: Raju Adhikari, Pathiraja Arachchillage Gunatillake
  • Patent number: 8680202
    Abstract: The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: March 25, 2014
    Assignee: Cerulean Pharma Inc.
    Inventors: Jianjun Cheng, Mark E. Davis, Kay T. Khin
  • Publication number: 20140072607
    Abstract: An antimicrobial composition comprises an anionic drug and an amine polymer comprising a first repeat unit of formula (2): wherein a? is an integer equal to 1 or 2, b? is an integer equal to 1 or 2, and each R? is an independent monovalent radical selected from the group consisting of hydrogen, methyl, ethyl, and combinations thereof. G? is a divalent linking group selected from the group consisting of a single bond and groups comprising at least one carbon. X? is a negatively charged counterion. The drug and the amine polymer are bound by noncovalent interactions.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: James L. Hedrick, Shrinivas Venkataraman, Yi Yan Yang
  • Publication number: 20140072633
    Abstract: Described herein are polymer-agent conjugates and particles, which can be used, for example, in the treatment of cancer or neurological deficits. Also described herein are mixtures, compositions and dosage forms containing the particles, methods of using the particles (e.g., to treat a disorder), kits including the polymer-agent conjugates and particles, methods of making the polymer-agent conjugates and particles, methods of storing the particles and methods of analyzing the particles.
    Type: Application
    Filed: May 29, 2013
    Publication date: March 13, 2014
    Applicant: CERULEAN PHARMA INC.
    Inventors: Scott Eliasof, Thomas C. Crawford, Geeti Gangal, Lawrence Alan Reiter, Pei-Sze Ng
  • Publication number: 20140065090
    Abstract: Materials capable of delivering stabilized free radicals to targeted treatment sites. The materials comprise semi-crystalline, hydrolytically degradable polymers that are subjected to ionizing radiation to create stabilized free radicals therein. Upon exposure to oxygen containing aqueous media, the materials generate reactive oxidative species which are useful in biological processes.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: W. L. Gore & Associates, Inc.
    Inventors: Tiffany J. Brown, Adam S. Lafleur, Kenneth Mazich, Jeffrey C. Towler, Ji Zhang
  • Publication number: 20140065199
    Abstract: Materials capable of delivering stabilized free radicals to targeted treatment sites. The materials comprise semi-crystalline, hydrolytically degradable polymers that are subjected to ionizing radiation to create stabilized free radicals therein. Upon exposure to oxygen containing aqueous media, the materials generate reactive oxidative species which are useful in biological processes.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: W. L. Gore & Associates, Inc.
    Inventors: Tiffany J. Brown, Adam S. Lafleur, Kenneth Mazich, Jeffrey C. Towler, Ji Zhang
  • Patent number: 8658150
    Abstract: The invention relates to a static copolymer of linear polyethylenimine that comprises two monomer units of the following formulas I and II, in which R1 is a hydrogen atom or a C1-C6 alkyl radical, R2 is a hydrogen atom, a C1-C6 alkyl, aryl or aralkyl group, wherein the alkyl group is a C1-C6 one, n is a number between 1 and 99% of the total monomers, m is a number between 1 and 99% of the total monomers, and advantageously m+n=100%. The invention also relates to complexes of this copolymer with a nucleic acid, and to the use thereof in in vivo, in vitro or ex vivo gene transfection.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: February 25, 2014
    Assignees: Centre National de la Recherche Scientifique, Universite d'Orleans, Universite d'Evry val d'Essonne
    Inventors: Hervé Cheradame, Mathieu Sassatelli, Philippe Guegan, Patrick Midoux, Chantal Pichon
  • Publication number: 20140050690
    Abstract: There is provided a beraprost sodium-containing nanoparticle that contains beraprost sodium among other prostaglandin I2 (prostacyclin) derivatives, which are therapeutic agents for pulmonary hypertension. The beraprost sodium-containing nanoparticle is obtained by making beraprost sodium hydrophobic using a metal ion and allowing the hydrophobic beraprost sodium to react with poly-L-lactic acid or a poly(L-lactic acid/glycolic acid) copolymer, and a poly-DL- or L-lactic acid-polyethylene glycol block copolymer or a poly(DL- or L-lactic acid/glycolic acid)-polyethylene glycol block copolymer. The beraprost sodium-containing nanoparticle excels in sustained release of an active ingredient, reduces a side effect, and furthermore, has an excellent drug retention in the blood. Therefore, the beraprost sodium-containing nanoparticle is quite outstanding particularly regarding the sustainability of the medicinal effect.
    Type: Application
    Filed: February 13, 2012
    Publication date: February 20, 2014
    Applicant: LTT Bio-Pharma Co., Ltd.
    Inventors: Toru Mizushima, Tsutomu Ishihara, Hongxing Liu
  • Publication number: 20140050689
    Abstract: Novel implantable tissue fixation methods and compositions are disclosed. Methods and compositions of tissue, fixed using polymeric and/or variable length crosslinks, and di- or polymercapto compounds are described. Also described are the methods and compositions wherein the tissue is fixed using biodegradable crosslinkers. Methods and compositions for making radio-opaque tissue are also described. Methods and compositions to obtain a degradable implantable tissue-synthetic biodegradable polymer composite are also described. Compositions and methods of incorporating substantially water-insoluble bioactive compounds in the implantable tissue are also disclosed. The use of membrane-like implantable tissue to make an implantable drug delivery patch are also disclosed. Also described are the compositions and methods to obtain a coated implantable tissue. Medical applications implantable tissue such as heart valve bioprosthesis, vascular grafts, meniscus implant, drug delivery patch are also disclosed.
    Type: Application
    Filed: February 8, 2013
    Publication date: February 20, 2014
    Applicant: Pathak Holdings LLC
    Inventors: Chandrashekhar P. Pathak, Sanjay M. Thigle
  • Publication number: 20140010886
    Abstract: The disclosure relates to uses of saccharide binding moieties, e.g., lectins for targeting cells, typically cancer stem cells. In certain embodiments, the disclosure relates to conjugates comprising: a) a saccharide binding moiety; b) a polymer; and c) a therapeutic agent; wherein the saccharide binding protein is covalently attached to the polymer.
    Type: Application
    Filed: April 4, 2012
    Publication date: January 9, 2014
    Applicants: GEORGIA TECH RESEARCH CORPORATION, EMORY UNIVERSITY
    Inventors: David Scott Wilson, Rodney J. Nash, Prasanthi Chappa, Constantinos G. Hadjipanayis
  • Publication number: 20140004072
    Abstract: A method and a composition of gene therapy for treating acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) based on polyplexes formed between linear polyethyleneimine (PEI) and DNA comprising the ?2-Adrenergic Receptor (?2AR) gene are provided.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: NATIONAL YANG MING UNIVERSITY
    Inventors: Cheng-Wen Wu, Erh-Hsuan Lin, Hsiang-Yi Chang
  • Publication number: 20130336915
    Abstract: Particulate constructs stabilized by amphiphilic copolymers and comprising at least one active coupled to a hydrophobic moiety provide sustained release of the active in both in vitro and in vivo environments.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 19, 2013
    Inventors: Lawrence D. MAYER, Robert K. PRUD'HOMME, Christine J. ALLEN, Walid S. SAAD
  • Publication number: 20130337078
    Abstract: Particulate constructs stabilized by amphiphilic copolymers and comprising at least one active coupled to a hydrophobic moiety provide sustained release of the active in both in vitro and in vivo environments.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Applicants: THE TRUSTEES OF PRINCETON UNIVERSITY, CELATOR PHARMACEUTICALS, INC.
    Inventors: Lawrence D. MAYER, Robert K. PRUD'HOMME, Christine J. ALLEN, Walid S. SAAD
  • Patent number: 8609081
    Abstract: The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: December 17, 2013
    Assignee: Cerulean Pharma Inc.
    Inventors: Jianjun Cheng, Mark E. Davis, Kay T. Khin
  • Publication number: 20130330293
    Abstract: The present invention concerns bio-nano power cells and methods of their manufacture and use. More particularly, the present invention relates to the preparation of bio-nano power cells that are biocompatible and capable of producing flash, intermittent, or continuous power by electrolyzing compounds in biological systems.
    Type: Application
    Filed: September 2, 2009
    Publication date: December 12, 2013
    Applicant: BIO-NANO POWER
    Inventors: Nathan R. Long, Jie Wang, Hosam Gharib Abdelhady
  • Patent number: 8603454
    Abstract: The present invention relates to novel compositions of therapeutic cyclodextrin containing polymeric compounds designed as a carrier for small molecule therapeutics delivery and pharmaceutical compositions thereof. These cyclodextrin-containing polymers improve drug stability and solubility, and reduce toxicity of the small molecule therapeutic when used in vivo. Furthermore, by selecting from a variety of linker groups and targeting ligands the polymers present methods for controlled delivery of the therapeutic agents. The invention also relates to methods of treating subjects with the therapeutic compositions described herein. The invention further relates to methods for conducting pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the polymeric compounds described herein.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: December 10, 2013
    Assignee: Cerulean Pharma Inc.
    Inventors: Jianjun Cheng, Mark E. Davis, Kay T. Khin