Carboxylic Acid Containing Monomer Patents (Class 514/772.6)
  • Patent number: 11622982
    Abstract: In preferred embodiments the invention is directed to ocular compositions for the treatment of dry eye, methods for making such compositions, and suites comprising a plurality of different ocular compositions each having a defined composition. In preferred examples, the invention is directed to compositions comprising at least one natural oil, wherein a first member of the suite of compositions is effective in treating dry in in a first patient having a particular set of symptoms and a different second member of the suite of compositions is effective in treating dry in in a second patient having a different set of symptoms. The invention is also directed to methods of making and using the compositions, and to skin care compositions for use around the eye, such as the upper and lower eyelids having a lubricating, non-irritating base composition comprising at least one natural oil.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: April 11, 2023
    Assignee: Akrivista LLC
    Inventors: Scott Whitcup, Orest Olejnik, Michael Garst, Peter Simmons
  • Patent number: 11326012
    Abstract: The present invention relates to a composition for producing a polymer, comprising: a) from 20 to 60% by weight, based on the entire composition, of at least one monomer; and b) from 30 to 60% by weight, based on the entire composition, of at least one branched pre-polymer, wherein the composition is liquid at room temperature and under normal pressure; use of the composition, a method for producing a polymer using the composition, as well as an electrically dimmable glazing that encloses the polymer.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 10, 2022
    Assignee: FRIEDRICH-SCHILLER-UNIVERSITAET JENA
    Inventors: Felix Helmut Schacher, Oliver Eckardt, Axel H. E. Mueller, Sven Breuermann, Dirk Joedicke
  • Patent number: 11077032
    Abstract: A dispersion containing a dispersed phase comprising drops and a continuous aqueous phase, preferably in the form of a gel, in which the drops comprise a fatty phase containing at least one gelling agent and a shell, wherein the shell comprises at least one anionic polymer and at least one cationic polymer.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: August 3, 2021
    Assignee: CAPSUM
    Inventors: Mathieu Goutayer, Amélie Pujol
  • Patent number: 11020336
    Abstract: The present invention relates to the composition and method of use for the topical application of the potent androgen hormone dihydrotestosterone (DHT), used alone or in fixed combination with other hair growth medications; including other androgens, bimatoprost, other prostamides, prostaglandins, minoxidil or apocrine hair growth factors to promote and enhance hair growth of terminal mustache hair, beard hair, also chest hair, and other male androgen sensitive or dependent hair growth in humans or animals.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: June 1, 2021
    Inventor: Edward Dunne Corboy, Jr.
  • Patent number: 10918756
    Abstract: A solid non-aqueous gel air odorizer is provided, including: a poly(propylene oxide); an ethyl cellulose polymer; a C1-5 alkyl monoester of a C8-22 fatty acid; and a fragrance; wherein the solid non-aqueous gel air odorizer contains <1.5 wt % water.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: February 16, 2021
    Assignee: Dow Global technologies LLC
    Inventor: Severine Ferrieux
  • Patent number: 10603269
    Abstract: The invention relates to transparent preparations containing a cross-linked acrylate copolymer. Said preparations have a pH-value of between 4.0-7.0, in particular a pH-value of <6.4, suitable flowing properties and optionally suspended and stabilized particles.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: March 31, 2020
    Assignee: BEIERSDORF AG
    Inventors: Horst Argembeaux, Andreas B. Kummer, Katrin Counradi, Thomas Raschke
  • Patent number: 9820930
    Abstract: The invention describes aqueous, surfactant-containing and/or transparent cleansing preparations containing novel associative thickeners, the A-MA polymers. Solid particles, bubbles and/or droplets can be present as a stable suspension in the preparations.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: November 21, 2017
    Assignee: BEIERSDORF AG
    Inventors: Horst Argembeaux, Ursula Jensen
  • Patent number: 9629361
    Abstract: This invention provides a pre-surgical disinfecting composition that includes at least about 50 percent by weight of a C1-6 alcohol, based upon the total weight of the disinfecting composition, an acid, and a cationic oligomer or polymer. A method for pre-surgical skin disinfection with rapid antiseptic efficacy without the use of secondary antimicrobial compounds is also described.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: April 25, 2017
    Assignee: GOJO INDUSTRIES, INC.
    Inventors: David R. Macinga, Marcia Snyder, James W. Arbogast
  • Patent number: 9598582
    Abstract: The present invention relates to an encapsulating composition, a barrier layer including the same, and an encapsulated apparatus including the same, and the composition comprises (A) a photocurable monomer and (B) a photocurable monomer containing a carboxylic acid group, wherein (B) the photocurable monomer containing the carboxylic acid group has an amide bond.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: March 21, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Seong Ryong Nam, Ji Hye Kwon, Yeon Soo Lee, Ji Yeon Lee, Chang Min Lee, Min Haeng Cho, Seung Jib Choi, Kyoung Jin Ha
  • Patent number: 9226989
    Abstract: The present invention relates to a topical film-forming composition including, in a pharmaceutically acceptable medium: 5 to 30 wt % of ethyl cellulose; 0.1 to 10 wt % of an auxiliary film-forming agent; 0.1 to 20 wt % of one or more triacids, at least one of which is boric acid; and 60 to 95 wt % of an organic solvent, the percentages being expressed by weight relative to the total weight of the composition. The invention also relates to the use of such a composition in a method for treating herpes, in particular herpes labialis.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: January 5, 2016
    Assignee: LABORATOIRES URGO
    Inventor: Nathalie Derain
  • Patent number: 9108763
    Abstract: A system for creating a microencapsulate coating composition and the method of adding the scented microencapsulate coating to product packaging. The microencapsulate coating contains scented compounds that are encapsulated to create encapsulated particles. The encapsulant can be either water soluble or hydrophobic depending upon the intended application. The encapsulated particles are mixed with a binding agent, to create a scented microencapsulate coating. The scented microencapsulate coating is applied to packaging in areas that will be touched as the packaging is manipulated. The physical contact ruptures the microencapsulate coating and releases the scented compounds contained therein.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: August 18, 2015
    Inventor: Steven Marc Landau
  • Patent number: 9078816
    Abstract: Buccal aerosol sprays or capsules using polar and non-polar solvents have now been developed which provide ondansetron for rapid absorption through the oral mucosa, resulting in fast onset of effect. The buccal polar compositions of the invention comprise formulation I: aqueous polar solvent, ondansetron, and optional flavoring agent; formulation II: aqueous polar solvent, ondansetron, optionally flavoring agent, and propellant; formulation III: non-polar solvent, ondansetron, and optional flavoring agent; formulation IV: non-polar solvent, ondansetron, optional flavoring agent, and propellant; formulation V: a mixture of a polar solvent and a non-polar solvent, ondansetron, and optional flavoring agent; formulation VI: a mixture of a polar solvent and a non-polar solvent, ondansetron, optional flavoring agent, and propellant.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: July 14, 2015
    Assignee: Suda Ltd.
    Inventors: Harry A. Dugger, III, Mohammed Abd El-Shafy
  • Patent number: 9051688
    Abstract: The present invention concerns aqueous polymer compositions comprising a water soluble hydrophilic polymer with poly(ethylene oxide) content higher than 50% by weight and a polyacrylic thickener containing sulfonic groups. The aqueous polymer compositions of the invention are useful as deflocculants, rheology modifiers and water retention agents for paper coating compositions.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: June 9, 2015
    Assignee: LAMBERTI SPA
    Inventors: Franco Federici, Vittorio Betti, Thierry Bossi, Christian Parisi, Riccardo Vago, Giovanni Floridi, Giuseppe Li Bassi
  • Patent number: 9050338
    Abstract: An L2/L1 microemulsion composition comprising water, a compound of formula (I) wherein R1 is a straight or branched alkyl group containing 8 to 16 carbon atoms at the 2- or 3-position of the morpholino ring, and R2 is a straight or branched alkyl group containing 2 to 10 carbon atoms, substituted with a hydroxy group except in the alpha-position, and a salt of a compound of formula (I).
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: June 9, 2015
    Assignee: Sinclair Pharmaceuticals Limited
    Inventor: Thomas Arnebrant
  • Publication number: 20150148431
    Abstract: A composition suitable for use in a transdermal delivery patch for administration of a biologically active compound, the composition comprising a phosphate compound of tocopherol and a polymer carrier.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Jeremy Cottrell, Giacinto Gaetano, Mahmoud El-Tamimy, Nicholas Kennedy, Paul David Gavin
  • Publication number: 20150133566
    Abstract: An aqueous gel that is prepared by gelling a polymer components, the polymer components containing polymer A, which is obtained by polymerizing a monomer component containing a betaine monomer represented by the formula (I): wherein R1 represents hydrogen atom or an alkyl group, R2 represents an alkylene, arylene, aralkylene, —COOH- or —CONH-group; R3 and R4 represent an alkyl group, and R5 represents an alkylene group, and a polymer B, which is obtained by polymerizing a monomer component containing an acidic monomer represented by the formula (II): wherein R1 represents hydrogen atom or an alkyl group; R6 represents an optionally neutralized sulfonate group, an optionally neutralized phosphate group, or an alkyl, aryl, aralkyl, carboxyl or amino group carrying an optionally neutralized sulfonate group or an optionally neutralized phosphate group.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Inventors: Jian Ping Gong, Takayuki Kurokawa, Haiyan Yin, Taigo Akasaki, Yoshiyuki Saruwatari
  • Patent number: 9017702
    Abstract: A formulation includes one or more active ingredients of poor water solubility for medical or non-medical use in the rearing of animals. The formulation is suitable for administration to the animals via their drinking water. It exhibits superior stability. The formulation comprises an active ingredient, a thickener combination and water, wherein the thickener combination comprises at least one thickener selected from the following groups A, B, C and D: (A) cellulose derivatives, such as methyl cellulose, sodium carboxy methyl cellulose, (B) non-cellulosic polysaccharide thickeners such as xanthan gums, Arabic gum, (C) cross-linked polyacrylic acid polymers, (D) hydrocolloidal hydrated silicates.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: April 28, 2015
    Assignee: KRKA, D.D., Novo Mesto
    Inventors: Denise Leskovar, Franc Vrecer, Andrejka Kramar, Ivanka Kolenc, Ivan Gobec, Helena Princ
  • Patent number: 9012516
    Abstract: A copolymer for modifying rheology is formed of monomer units consisting essentially of at least one first monomer unit comprising a polyhedral oligomeric silsesquioxane having an ethylenically unsaturated radical; at least one second monomer unit comprising an unsaturated oligo-poly(dimethyl siloxane)(meth)acrylate; and a sufficient amount of at least one unsaturated water-soluble monomer, such that the copolymer is soluble in water. A composition may comprise an electrolyte and the copolymer. The rheology of an environment comprising an electrolyte may be modified by adding the copolymer to the environment.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 21, 2015
    Assignee: Agency for Science, Technology and Research
    Inventors: Decheng Wu, Ye Liu, Jianwei Xu, Chaobin He
  • Publication number: 20150105477
    Abstract: An object of the present invention is to provide a gel-like cosmetic material the viscosity of which is not easily reduced even in the presence of an electrolyte, the cosmetic material ensuring an unconventional jelly-like feel when being applied to the skin, and a smooth sensation after being applied to the skin. The present invention provides a gel-like composition comprising 0.3 to 3 mass % of an alkyl-modified carboxyl-group-containing water-soluble polymer, 3 to 20 mass % of a polyhydric alcohol, and 0.25 to 5 mass % of an inorganic salt, the alkyl-modified carboxyl-group-containing water-soluble polymer being (i) a polymer obtained by polymerizing a (meth)acrylic acid and a C18-24 alkyl-containing (meth)acrylic acid alkyl ester, or (ii) a polymer obtained by polymerizing a (meta)acrylic acid, a C18-24 alkyl-containing (meth)acrylic acid alkyl ester, and a compound having two or more ethylenically unsaturated groups.
    Type: Application
    Filed: July 5, 2013
    Publication date: April 16, 2015
    Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Akio Nakatsuka, Yuichiro Morimitsu, Ryosuke Murakami, Yusuke Nishikawa
  • Patent number: 9005592
    Abstract: A monomer compound that contains at least one polymerizable functional group per molecule, and at least one bicycloheptyl-, bicycloheptenyl-, or branched (C5-C42)alkyl-polyether radical per molecule, wherein the bicycloheptyl- or bicycloheptenyl-polyether radical may optionally be substituted on one or more of the ring carbon atoms by one or two (C1-C6)alkyl groups per ring carbon atom is useful in making polymers, particularly pH responsive polymers.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: April 14, 2015
    Assignee: Rhodia Operations
    Inventors: Hui Shirley Yang, Derek Pakenham, Herve Adam, Pierre Hennaux, Brian Chung, Seren Frantz
  • Patent number: 8969261
    Abstract: A composition for enhancing fluid viscosity including a mixture of at least one cationic or cationizable polymer and at least one anionic or anionizable (hydrolysable) polymer. The composition has a zeta potential at 25° C. in the range of 0.5 to 100 mV or ?0.5 to ?100 mV, typically 1 to 60 mV or ?1 to ?60 mV, or is a precursor convertible at a temperature of 100 to 250° C. to the composition having a zeta potential at 25° C. of 0.5 to 100 mV or ?0.5 to ?100 mV, typically 1 to 60 mV or ?1 to ?60 mV. Typically the compositions exhibit salt tolerance and interaction of both polymers at very high temperatures (>300° F.) such that the system exhibits an increase of viscosity at extreme temperatures. The compositions are useful for hydraulic fracturing, enhanced oil recovery, subterranean acidization, personal care as well as home and industrial cleaners.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: March 3, 2015
    Assignee: Rhodia Operations
    Inventors: Ruela Talingting Pabalan, Nemesio Martinez-Castro, Subramanian Kesavan, Marie Pierre Labeau, Bruno Langlois
  • Patent number: 8968783
    Abstract: The present disclosure relates to a hydrogel composition and methods of using the same. The hydrogel composition may include precursors that react with each other upon contact as well as precursors that react upon contact with an initiator. In embodiments, the resulting hydrogels may have varying levels of crosslinking with both denser and less dense regions.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: March 3, 2015
    Assignee: Covidien LP
    Inventors: Steven Bennett, Nathaniel Mast, Kevin Lavigne, Walter Skalla
  • Patent number: 8951558
    Abstract: The invention relates to an aqueous medium containing an amino(meth)acrylate polymer or copolymer which is not soluble in dematerialised water, characterized in that the medium has a content of an aqueous phase of at least 60% by weight and a content of up to 40% by weight of solids comprising the amino(meth)acrylate polymer or copolymer, whereby the aqueous phase is charged by a sufficient amount of carbon dioxide that effects the amino(meth)acrylate polymer or copolymer to be present in solute form in the medium. The aqueous medium may be used beneficially as a coating or binding solution for the spray coating or binding of pharmaceutical compositions or nutraceutical compositions or cosmetical compositions.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: February 10, 2015
    Assignee: Evonik Röhm GmbH
    Inventors: Rosario Lizio, Michael Damm, Hans-Ulrich Petereit
  • Patent number: 8937101
    Abstract: A copolymer that includes for 100 mol %: a) more than 70 mol % and up to 99.9 mol % of hydrophobic monomer units (A) from stearyl methacrylate; and b) 0.1 mol % to 30 mol % of monomer units (B) from at least one monomer of a compound of formula (I) where R1 is a linear or branched alkyl radical comprising 12 to 22 carbon atoms, R2 is a hydrogen atom or a methyl radical, and n is an integer greater than or equal to 0 and lower than or equal to 30, wherein it is understood that said compound of formula (I) is not stearyl methacrylate. The invention also relates to a method for preparing and using same as a modifier of the rheology of the oil phase of a topical cosmetic, dermopharmaceutical, or pharmaceutical composition.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: January 20, 2015
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques SEPPIC
    Inventors: Olivier Braun, Jean-Noel Ollagnier
  • Publication number: 20150011658
    Abstract: An anionic polyelectrolyte resulting from the polymerisation: a) of a mass ratio greater than or equal to 80% and less than or equal to 99.5% of monomeric units from a monomer with a weak acid function; b) of a mass ratio greater than or equal to 0.5% and less than or equal to 20%, —Either of a monomer of formula (la): R—(CH2)3—Si(CH3)2—[O—Si(CH3)2—]nO—Si(CH3)2—(CH2)3—R (la), wherein R represents the monovalent radical: —(0-CH2—CH2—)x[0-CH2—CH(CH3)—]yO—C(?O)—CH?CH2, —Or of a monomer of formula (Ib): Si(CH3)3—[O—Si(CH3)2—]m[O—Si(CH3)[(CH2)3—R]—]pO—Si(CH2)3 (Ib), c) optionally of a mass ratio greater than 0% and less than or equal to 5% of monomeric units from at least one monomer of formula (II): R2—C(?O)—O—[(CH2—CH(R4)—O]m—R3 (II), d) optionally of a mass ratio greater than 0% and less than or equal to 5% of at least one monomer with diethylenic or polyethylenic cross-linking; method for the preparation thereof and use as a thickener in topical compositions.
    Type: Application
    Filed: February 18, 2013
    Publication date: January 8, 2015
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Paul Mallo
  • Publication number: 20140371692
    Abstract: Hydrogel compositions are provided (a) that have a continuous hydrophobic phase and a discontinuous hydrophilic phase, (b) that have a discontinuous hydrophilic phase and a continuous hydrophilic phase, or (c) that are entirely composed of a continuous hydrophilic phase. The hydrophobic phase, if present, is composed of a hydrophobic polymer, particularly a hydrophobic pressure-sensitive adhesive (PSA), a plasticizing elastomer, a tackifying resin, and an optional antioxidant. The discontinuous hydrophilic phase, if present, is composed of a crosslinked hydrophilic polymer, particularly a crosslinked cellulosic polymer such as crosslinked sodium carboxymethylcellulose. For those hydrogel compositions containing a continuous hydrophilic phase, the components of the phase include a cellulose ester composition or an acrylate polymer or copolymer, and a blend of a hydrophilic polymer and a complementary oligomer capable of hydrogen bonding thereto.
    Type: Application
    Filed: April 29, 2014
    Publication date: December 18, 2014
    Applicants: A.V. TOPCHIEV INSTITUTE OF PETROCHEMICAL SYNTHESIS RUSSIAN ACADEMY OF SCIENCES, CORIUM INTERNATIONAL, INC.
    Inventors: Gary W. Cleary, Shoreh Parandoosh, Mikhail M. Feldstein, Anatoly E. Chalykh, Nicolai A. Platè, Valery G. Kulichikhin
  • Patent number: 8912247
    Abstract: Improved methods for preparing polyethylene glycol fumarate) are disclosed. Methods for chemically crosslinking or photocross-linking hydrophilic polyethylene glycol fumarate) with hydrophobic polymers such as poly(propylene fumarate) (PPF) and poly(caprolactone fumarate) (PCLF) to form various hydrogels (FIG. 1) with controllable hydrophilicity are also disclosed. The hydrogels are useful in the fabrication of injectable and in-situ hardening scaffolds for application in skeletal reconstruction. An injectable material including the hydrogels may be useful in controlled drug release.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: December 16, 2014
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Shanfeng Wang, Lichun Lu, Michael J. Yaszemski
  • Publication number: 20140364511
    Abstract: A stable, aqueous composition containing a crosslinked, nonionic, amphiphilic polymer capable of forming a yield stress fluid in the presence of a surfactant is disclosed. The yield stress fluid is capable of suspending insoluble materials in the form of particulates and/or droplets requiring suspension or stabilization.
    Type: Application
    Filed: September 13, 2012
    Publication date: December 11, 2014
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Krishnan Chari, Shui-Jen Raymond Hsu, Wei-Yeih Yang, Prachur Bhargava, Murat Kadir
  • Publication number: 20140356401
    Abstract: A liquid cosmetic which minimizes stickiness or stiffness caused by the incorporation of a large amount of a moisturizing agent is provided. This liquid cosmetic contains 10 to 40% by mass of a moisturizing agent (a), 0.01 to 3% by mass of an oil (b), 0.01 to 5% by mass of a hydrophilic surfactant (c), and 0.001 to 0.3% by mass polyacrylic acid or a metal salt thereof (d), and wherein an average emulsified particle size is 500nm or smaller. Preferably, the amount of polyalkylene glycol contained in the moisturizing agent (a) is adjusted to 0.1 to 3 mass % relative to the whole cosmetic.
    Type: Application
    Filed: December 10, 2012
    Publication date: December 4, 2014
    Applicant: SHISEIDO COMPANY, LTD.
    Inventors: Kyoko Yoshida, Kazunobu Suzuki, Akinori Ono
  • Publication number: 20140357559
    Abstract: A strain-hardened interpenetrating polymer network (IPN) hydrogel is provided. The interpenetrating polymer network hydrogel is based on two different networks. The first network is a non-silicone network of preformed hydrophilic non-ionic telechelic macromonomers chemically cross-linked by polymerization of its end-groups. The second network is a non-silicone network of ionizable monomers. The second network has been polymerized and chemically cross-linked in the presence of the first network and has formed physical cross-links with the first network. An aqueous salt solution having a neutral pH is used to ionize and swell the second network in the interpenetrating polymer network. The swelling of the second network is constrained by the first network, and this constraining effect results in an increase in effective physical cross-links within the interpenetrating polymer network, and, in turn, an increase its elastic modulus.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Inventors: David Myung, Laura Hartmann, Jaan Noolandi, Christopher N. Ta, Curtis W. Frank
  • Patent number: 8900610
    Abstract: Disclosed are compositions comprising a hydrophilic polymer, a hydrophobic polymer, a silver ion, and a chlorite anion, wherein the silver ion associates with at least one hydrophilic or hydrophobic polymer, and wherein the chlorite ion associates with the hydrophilic polymer. Also disclosed are methods of making a photo-stable silver ion and chlorite ion containing wound dressing and methods of reducing or preventing infection of a wound by using the compositions and wound dressings of the present invention.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: December 2, 2014
    Assignee: Southwest Research Institute
    Inventor: Stephen T. Wellinghoff
  • Publication number: 20140348879
    Abstract: A gel mass is provided that is useful for manufacturing enteric soft capsules without coating.
    Type: Application
    Filed: March 28, 2014
    Publication date: November 27, 2014
    Applicant: Banner Pharmacaps, Inc.
    Inventors: EmadEldin M. Hassan, Aqeel A. Fatmi, Nachiapan Chidambaram
  • Patent number: 8895076
    Abstract: A liquid composition containing a polymer micelle and having a pH values of 3.0 to 7.0 is provided. The micelle is constituted of a coordination compound having a block copolymer of polyethylene glycol and polyglutamic acid and cisplatin that is coordinate-bonded to the block copolymer.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: November 25, 2014
    Assignees: Nanocarrier Co., Ltd., The University of Tokyo
    Inventors: Kazunori Kataoka, Nobuhiro Nishiyama, Chieko Tsuchiya, Tatsuyuki Hayashi
  • Publication number: 20140336278
    Abstract: The invention provides liquid controlled-release drug delivery compositions which gel upon injection into the body to form, in situ, controlled-release drug implants. The compositions of the invention feature a gel-forming polymer that is insoluble in water, a polyethylene glycol solvent in which the polymer is dissolved, and the drug substance to be delivered.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Dongling Su, Paul Ashton, Jianbing Chen
  • Patent number: 8883204
    Abstract: The present invention relates to co-extruded pharmaceutical compositions and dosage forms including an active agent, such as an opioid agonist, and an adverse agent, such as an opioid antagonist. Such compositions and dosage forms are useful for preventing or discouraging tampering, abuse, misuse or diversion of a dosage form containing an active pharmaceutical agent, such as an opioid. The present invention also relates to methods of treating a patient with such a dosage form, as well as kits containing such a dosage form with instructions for using the dosage form to treat a patient.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: November 11, 2014
    Assignee: Purdue Pharma L.P.
    Inventors: Robert P. Flath, John K. Masselink
  • Publication number: 20140315955
    Abstract: The present inventions are directed to novel aqueous compositions comprising a copolymer having water-soluble units and pendant catechols, said composition adapted for use on mammalian tissue and having a lower critical solubility temperature (LCST) of less than a physiological temperature, and their use, for example, in removing foreign particles from tissue surfaces, including ocular surfaces.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 23, 2014
    Inventors: HOYONG CHUNG, ROBERT H. GRUBBS, DANIEL M. SCHWARTZ
  • Patent number: 8865216
    Abstract: Surface-modified polymeric nanoparticles (NPs), compositions for making them, and their use in drug delivery are disclosed.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: October 21, 2014
    Assignees: National Institutes of Health (NIH), U.S. Dept. of Health and Human Services (DHHS)
    Inventors: Vinod Labhasetwar, Jaspreet Vasir
  • Patent number: 8865777
    Abstract: A kit for producing bone cement includes at least one paste A and one paste B. Paste A contains at least one monomer (a1) for radical polymerization; at least one polymer (a2) insoluble in monomer (a1); at least one polymer (a3) soluble in monomer (a1); and at least one radical polymerization initiator (a4). The weight ratio of the at least one polymer (a2) to the at least one polymer (a3) is at least 2 to 1. Paste B contains at least one monomer (b1) for radical polymerization; at least one polymer (b2) and at least one accelerator (b3) soluble in monomer (b1); and optionally a polymer (b4) insoluble in monomer (b1). The maximum quantity of polymer (b4) is 5% by weight, relative to the total weight of paste B. The weight ratio of polymer (b4) to the at least one polymer (b2) is no more than 0.2.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: October 21, 2014
    Assignee: Heraeus Medical GmbH
    Inventors: Sebastian Vogt, Hubert Büchner
  • Publication number: 20140308359
    Abstract: It has been desired to develop a coating composition, which is used for an orally-administered preparation having an improved administering property, and/or an easily administrable preparation that does not affect dissolution property. The present invention provides a coating composition comprising: a first thickener selected from the group consisting of a carboxyvinyl polymer and sodium alginate; a polyvalent metal compound; at least one type of a second thickener selected from the group consisting of xanthan gum, guar gum and sodium alginate, with the proviso that when the first thickener is sodium alginate the second thickener is not sodium alginate; and sucralose.
    Type: Application
    Filed: September 30, 2011
    Publication date: October 16, 2014
    Applicant: Mochida Pharmaceutical Co., Ltd.
    Inventors: Yumio Kudou, Kuniomi Warabino, Hiromitsu Ito
  • Publication number: 20140308319
    Abstract: Disclosed is an emulsifier-free, skin-conditioning, cosmetic or dermatological preparation. The preparation is obtainable by a process which involves, inter alia, the dispersion of one or more polyacrylic acid polymers in water and the mixing of the resultant dispersion with a molten lipid phase without complete homogenization of the phases.
    Type: Application
    Filed: July 23, 2013
    Publication date: October 16, 2014
    Applicant: BEIERSDORF AG
    Inventors: Isabel BALCKE, Sabine Schulz, Julia Eckert, Guido Heinsohn
  • Publication number: 20140309314
    Abstract: Polymeric particles are provided that have pores (i.e., free volume or voids). The polymeric particles can be used to store or deliver active agents that are adsorbed in the pores of the polymeric particles. In many embodiments, the active agents are hydrophobic. Reaction mixtures and methods of forming the polymeric particles from the reaction mixtures are also provided.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 16, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Hassan Sahouani
  • Publication number: 20140301966
    Abstract: A polymer includes (a) one or more first monomeric units, each independently comprising at least one bicycloheptyl-polyether, bicycloheptenyl-polyether or branched (C5-C50)alkyl-polyether group per monomeric unit, wherein the bicycloheptyl-polyether or bicycloheptenyl-polyether group may optionally be substituted on one or more ring carbon atoms by one or two (C1-C6)alkyl groups per carbon atom, and (b) one or more second monomeric units, each independently comprising at least one pendant linear or branched (C5-C50)alkyl-polyether group per monomeric unit, provided that the first and second monomeric units cannot both comprise a branched (C5-C50)alkyl-polyether group and is useful as a component in liquid compositions, such as aqueous latex coating compositions, personal care compositions, home care compositions, and institutional or industrial care compositions.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Inventors: Lawrence HOUGH, Wojciech BZDUCHA, Pascal HERVE, Pierre HENNAUX, Andrew DOUGLASS, Monique ADAMY, Inigo GONZALEZ
  • Publication number: 20140294960
    Abstract: Implantable modular hydrogels to aid in salivary gland restoration and associated methods are provided. In one embodiment, the present disclosure provides for a hydrogel network comprising: a hyaluronic acid macromer crosslinked with a multiblock copolymer.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: Robert L. Witt, Xinqiao Jia, Swati Pradham Bhatt, Mary C. Farach-Carson, Daniel A. Harrington
  • Patent number: 8846106
    Abstract: Compositions and methods for transport or release of therapeutic and diagnostic agents or metabolites or other analytes from cells, compartments within cells, or through cell layers or barriers are described. The compositions include a membrane barrier transport enhancing agent and are usually administered in combination with an enhancer and/or exposure to stimuli to effect disruption or altered permeability, transport or release. In a preferred embodiment, the compositions include compounds which disrupt endosomal membranes in response to the low pH in the endosomes but which are relatively inactive toward cell membranes, coupled directly or indirectly to a therapeutic or diagnostic agent. Other disruptive agents can also be used, responsive to stimuli and/or enhancers other than pH, such as light, electrical stimuli, electromagnetic stimuli, ultrasound, temperature, or combinations thereof.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: September 30, 2014
    Assignees: University of Washington, University of Massachusetts
    Inventors: Allan S. Hoffman, Patrick Stayton, Oliver W. Press, Niren Murthy, Chantal Lackey Reed, Lawrence A. Crum, Pierre D. Mourad, Tyrone M. Porter, David Tirrell
  • Publication number: 20140287061
    Abstract: A biocompatible polymeric composition for cross-linking in-situ in a wound is disclosed comprising 1) one or more polyanionic polymers such as alginates or hyaluronates, able to be cross-linked the surface of the wound and 2) one or more polycationic polymers such as chitosan or DEAE-Dextran, that assists in the solidification process as well as speeds up hemostasis without the need for applying pressure. The biocompatible polymeric composition may further comprise a cross-linking agent such as aqueous calcium chloride. The invention encompasses an initial polymeric composition, the solidified matrix cross-linked and integrated at the wound site, including the methods of using, applying, and cross-linking the composition.
    Type: Application
    Filed: November 12, 2012
    Publication date: September 25, 2014
    Applicant: Suneris, Inc.
    Inventor: Joseph A. Landolina
  • Publication number: 20140271931
    Abstract: Topical formulations containing one or more pharmaceutically acceptable bioadhesive film-forming agent, one or more anti-acne agent, and an aqueous solvent in the form of a solution or suspension are described herein. The formulation may further contain one or more excipients, including evaporation suppressants, humectants, or plasticizers. When the formulation is contacted with the skin of a patient, the solvent evaporates and forms a thin, transparent, and solid bioadhesive film. The bioadhesive film adheres to the skin surface for a prolonged period of time and the anti-acne agent is released into the skin over a prolonged period of time. Typically, the bioadhesive film adheres to the skin for at least 60 minutes following administration of the formulation, preferably for at least 8 hours following administration, more preferably up to 24 hours following administration. The prolonged retention of the anti-acne agent at the site increases the amount of uptake into the skin.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: Perosphere Inc.
    Inventors: Edith Mathiowitz, Bryan E. Laulicht, Sasha H. Bakhru, Solomon S. Steiner
  • Publication number: 20140275289
    Abstract: A kit and method for using the kit to make a water-based consumer product containing oil-soluble materials. The kit includes an ampoule containing an anhydrous concentrate including a polymer dispersed with a binding agent containing a surfactant, and zero or more oil soluble ingredients. The polymer preparation preferably is between about 8% and about 50% by weight of the concentrate, and the polymer preparation is configured to be between preferably about 1% and about 5%, by weight, of the consumer product. The method may include the steps of opening the ampoule, depositing the contents of the ampoule into a container, adding a predetermined amount of water to the container, closing the container, and agitating the container for a predetermined amount of time. The ampoule preferably is airtight and opaque, preventing degradation of the active ingredients within the ampoule.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: CONCEPT LABORATORIES, INC.
    Inventors: Zoe Weisman, Jose Torres
  • Publication number: 20140248330
    Abstract: A transdermal delivery system is provided where the drug delivery rates, onset and profiles of at least one active agent are controlled by selectively manipulating the monomeric make up of an acrylic-based polymer in the transdermal drug delivery system. The drug carrier composition may be comprised of (a) one or more acrylic-based polymers having one or more different monomers selected from the group consisting of hard and soft monomers; (b) one or more silicone-based polymers; and (c) one or more active agents where the device provides a desired solubility for the active agent and controls drug delivery rates, onset and profiles of at least one active agent.
    Type: Application
    Filed: April 4, 2014
    Publication date: September 4, 2014
    Applicant: Noven Pharmaceuticals, Inc.
    Inventor: David Kanios
  • Publication number: 20140242014
    Abstract: The invention relates to a composition, especially a cosmetic composition, comprising at least one ester of polyol(s) and of fatty diacid dimer or an ester thereof, at least one acrylic film forming agent and at least one tackifier, as well as to methods of using such compositions.
    Type: Application
    Filed: December 30, 2011
    Publication date: August 28, 2014
    Applicant: L'OREAL
    Inventors: Yoriko Bukawa, Hy Si Bui, Momoko Shimizu
  • Publication number: 20140242001
    Abstract: The invention provides novel dental film-forming compositions, comprising i. an acrylate/octylacrylamide copolymer, ii. one or more alkyl cellulose ethers, and iii. a solvent, and optionally further comprising whitening materials and/or active agents, together with method for using the same.
    Type: Application
    Filed: November 7, 2011
    Publication date: August 28, 2014
    Applicant: COLGATE-PALMOLIVE COMPANY
    Inventors: Shyamala Pillai, Guofeng Xu