Abstract: A method for preparing a polymeric reagent is provided, which method includes the optional step of forming an N-hydroxysuccinimdyl ester derivative. Related methods, preparations, and so forth are also provided.
Type:
Grant
Filed:
June 16, 2016
Date of Patent:
March 13, 2018
Assignee:
Nektar Therapeutics
Inventors:
J. Milton Harris, Antoni Kozlowski, Samuel P. McManus, Michael D. Bentley, Stephen A. Charles
Abstract: A composition for chemoembolotherapy of solid tumors comprises particles of a water-insoluble water-swellable synthetic anionic polymer and, absorbed therein an anthracycline. Suitably the polymer is a poly(vinyl alcohol) based polymer and the drug is doxorubicin.
Type:
Grant
Filed:
December 8, 2015
Date of Patent:
February 27, 2018
Assignee:
BIOCOMPATIBLES UK LIMITED
Inventors:
Andrew Lennard Lewis, Peter William Stratford, Simon Leppard, Pedro Garcia, Brenda Hall, Maria Victoria Fajardo Gonzalez
Abstract: Benzamide compounds and derivatives thereof, as can be used for selective inhibition of the SIRT2 enzyme and/or therapeutic use in the treatment of Huntington's disease.
Type:
Grant
Filed:
June 20, 2016
Date of Patent:
February 13, 2018
Assignee:
Northwestern University
Inventors:
Richard B. Silverman, Hua Wang, Mohammad Khanfar, Aleksey G. Kazantsev
Abstract: Apparatus and methods for treatment of an internal cavity are provided. The internal cavity is coated with a treatment solution. The treatment solution can include a solidifiable matrix with or without a drug or combination of drugs incorporated therein, or a drug solution without a solidifiable matrix. The treatment solution is coated onto at least a portion of the internal cavity, and acts as a slow-release drug delivery system.
Type:
Grant
Filed:
April 10, 2015
Date of Patent:
February 6, 2018
Assignee:
UroGen Pharma Ltd.
Inventors:
Asher Holzer, Dorit Daniel, Eran Hirszowicz
Abstract: It is an object of the present invention to provide an orally disintegrating tablet that has desirable oral disintegrability and excellent tablet hardness, a process for producing the same, and the like. The present invention provides an orally disintegrating tablet comprising: at least one diluent selected from D-mannitol, lactose, trehalose, xylitol, maltitol, and erythritol; a drug; a disintegrant; and at least one binder selected form methacrylic acid copolymer S, methacrylic acid copolymer L, methacrylic acid-ethyl acrylate copolymer, ethyl acrylate-methyl methacrylate copolymer, and methyl methacrylate-butyl methacrylate-dimethylaminoethyl methacrylate copolymer.
Abstract: An absorbent wound dressing comprises a hydrophilic porous substrate and polymer-stabilized silver nanoparticles distributed throughout the porous substrate. The silver nanoparticles have a particle size d50 in the range of about 45 nm to about 85 nm and the silver nanoparticles are present in the substrate in an amount of about 0.16% to about 1.5% by weight of the total weight of the substrate. The wound dressing produces a 7-day log reduction of 4 or more for bacteria in accordance with the Modified AATCC Test Method 100. The wound dressing is also non-cytotoxic in accordance with ISO 10993-5 standard procedure for medical device cytotoxicity assessment.
Type:
Grant
Filed:
August 13, 2015
Date of Patent:
December 12, 2017
Assignee:
Porex Technologies Corporation
Inventors:
Chandrasiri Jayakody, Anthony J. Joles, Ramesh Srinivasan, Geoffrey M. Stoltz
Abstract: The invention is directed to multi-functional N-maleimidyl polymer derivatives comprising a water soluble and non-peptidic polymer backbone having a terminal carbon, such as a poly(alkylene glycol), the terminal carbon of the polymer backbone being directly bonded to the nitrogen atom of a N-maleimidyl moiety without a linking group therebetween. The invention also provides two methods of preparing such linkerless N-maleimidyl polymer derivatives.
Abstract: Disclosed are compounds of Formula 1, stereoisomers thereof and pharmaceutically acceptable salts of the compounds and stereoisomers, wherein R1 and R2 are defined in the specification. This disclosure also relates to materials and methods for preparing compounds of Formula 1, to pharmaceutical compositions which contain them, and to their use for treating obesity and related diseases, disorders, and conditions associated with MetAP2.
Type:
Grant
Filed:
December 18, 2015
Date of Patent:
November 28, 2017
Assignee:
Takeda Pharmaceutical Company Limited
Inventors:
Zacharia Cheruvallath, John David Lawson, Christopher McBride
Abstract: The present invention provides a composition and an antiviral drug preparation, each comprising at least one water-insoluble antiviral drug and at least one water-soluble carrier material, wherein the water-insoluble antiviral drug is dispersed through the water-soluble carrier material in nano-disperse form. The present invention further provides processes for preparing the compositions and drug preparations, and also aqueous nano-dispersions obtained by combining water and the compositions.
Type:
Grant
Filed:
September 23, 2015
Date of Patent:
November 21, 2017
Assignee:
The University of Liverpool
Inventors:
Alison J. Foster, James Long, Steven P. Rannard, Dong Wang, David J. Duncalf, Andrew Owen
Abstract: The present invention concerns a dialysis acid precursor composition for use during preparation of a dialysis acid concentrate solution and for mixing with water, a sodium containing concentrate, and a bicarbonate containing concentrate into a ready-for-use dialysis solution. Said dialysis acid precursor composition consists of powder components comprising glucose, at least one dry acid and at least one calcium salt, and optionally potassium salt, and magnesium salt. According to the invention said glucose and said at least one calcium salt, are present as anhydrous components in said dialysis acid precursor composition.
Type:
Grant
Filed:
June 11, 2012
Date of Patent:
November 21, 2017
Assignee:
Gambro Lundia AB
Inventors:
Olof Jansson, Torbjorn Linden, Anders Wieslander
Abstract: The present invention provides a dosage form, particularly a tamper resistant dosage form, comprising: melt-extruded particulates comprising a drug; and a matrix; wherein said melt-extruded particulates are present as a discontinuous phase in said matrix.
Abstract: The subject of the present invention is a cosmetic composition of oil-in-water type comprising: (1) hydrophobic silica aerogel particles having a specific surface area per unit of mass (SM) ranging from 500 to 1500 m2/g and a size, expressed as volume-average diameter (D[0.5]), ranging from 1 to 1500 ?m ; (2) at least one gemini surfactant of formula (I): in which R1 and R3 denote, independently of one another, an alkyl radical containing from 1 to 25 carbon atoms; R2 denotes a spacer consisting of a linear or branched alkylene chain containing from 1 to 12 carbon atoms; X and Y denote, independently of one another, a —(C2H4O)a—(C3H6O)bZ group; n ranges from 1 to 10 ; and (3) at least one fatty phase comprising at least one fatty substance chosen from solid fatty substances and pasty fatty substances.
Abstract: The present invention relates a foamable otic pharmaceutical compositions comprising oil-in water emulsions which comprise an antibiotic agent and a propellant gas. The pharmaceutical compositions are administered to the ear as foam for treating ear disorders.
Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.
Type:
Grant
Filed:
October 14, 2016
Date of Patent:
October 10, 2017
Assignee:
Colgate-Palmolive Company
Inventors:
Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
Abstract: Provided is a cosmetic product for hair bleaching or hair dyeing comprising a first agent comprising an alkali agent, a second agent comprising hydrogen peroxide, and a nonaerosol foamer container for discharging a mixed solution thereof in the form of foam, the mixed solution comprising the following components (A) to (C), (A) a anionic surfactant comprising sulfuric acid group, (B) anionic surfactant comprising carboxy group, and (C) a polymer comprising a diallyl quaternary ammonium salt as a constitutional unit and having a charge density of 5.5 meq/g or more and 8.0 meq/g or less.
Abstract: A cosmetic product for hair bleaching or hair dyeing comprises a first agent containing an alkali agent, a second agent containing hydrogen peroxide, and a nonaerosol foamer container for discharging a mixed solution thereof in the form of foam, the mixed solution containing 1 mass % or more of the components (A) and (B) in total, wherein a mass ratio (B)/(A) is 0.25 or more. (A) 0.01 to 5 mass % of an anionic surfactant containing sulfuric acid group represented by the following formula R—O—(CH2CH2O)n—[CH2CH(CH3)O]m—SO3M wherein R represents a C8-25 hydrocarbon group, n and m each represent an average number of moles added of 0 to 50, and M represents an alkali metal or NH4, and (B) a polymer comprising a diallyl quaternary ammonium salt as a constitutional unit and having a charge density of 5.5 meq/g or more and 8.0 meq/g or less.
Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.