Monomer Contains Oxygen Patents (Class 424/78.37)
  • Publication number: 20100158852
    Abstract: A method has been found for the removal of microbial biofilm on surfaces in contact with systems, including but not limited to aqueous systems, which comprises adding to the aqueous system an effective amount of a polyalkyleneoxide polysiloxane surfactant to substantially remove microbial biofilm, from surfaces in aquatic systems, while presenting minimal danger to non-target aquatic organisms at discharge due to their very low discharge concentrations.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Inventors: Wilson Kurt WHITEKETTLE, Juan Jiang, Xudong Huang
  • Publication number: 20100158854
    Abstract: A method of treating an airway in a mammalian body having a mouth, soft palate, uvula, throat and tongue. An implant-forming material is introduced into at least one of the soft palate and uvula for treating at least one of snoring and sleep apnea. An apparatus and kit are provided.
    Type: Application
    Filed: September 3, 2009
    Publication date: June 24, 2010
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Nathalie PUISAIS
  • Publication number: 20100124542
    Abstract: Ion binding compounds and compositions may include compounds, polymers and compositions that include amine moieties. Ion binding polymers may be crosslinked amine polymers and may be used to remove ions, such as phosphate ions, from the gastrointestinal tract of animals, such as humans. Such compounds, polymers and compositions may be used therapeutically to treat a variety of medical conditions, such as hyperphosphatemia.
    Type: Application
    Filed: July 16, 2007
    Publication date: May 20, 2010
    Applicant: Genzyme Corporation
    Inventors: Pradeep K. Dhal, Stephen Randall Holmes-Farley, Chad C. Huval
  • Publication number: 20100124562
    Abstract: A highly antimicrobial composition having characteristics of a lactic acid polymer such as biodegradability is prepared by combining a lactic acid oligomer with a metal salt thereof.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 20, 2010
    Applicant: KOKEN LTD.
    Inventors: Hiroshi Imai, Kazushi Kimura
  • Patent number: 7713932
    Abstract: Calcitonin drug-oligomer conjugates that include a calcitonin drug coupled to an oligomer including a single polyalkylene glycol moiety consisting of between 4 and 10 polyalkylene glycol subunits are disclosed. Pharmaceutical compositions including such conjugates and methods of treating bone disorders by administering such conjugates are also disclosed.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: May 11, 2010
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Balasingam Radhakrishnan
  • Publication number: 20100112063
    Abstract: A method for extending the gelation time of an oxidized polysaccharide to react with a water-dispersible, multi-arm amine to form a hydrogel is disclosed. The extension of the gelation time is accomplished by using a chemical additive. The method also extends the time for the hydrogel to become tack-free, and may also be used to decrease the degradation time of the hydrogel. The chemical additive reacts with the functional groups of the oxidized polysaccharide or the water-dispersible, multi-arm amine, thereby reducing the number of groups available for crosslinking. The use of the resulting hydrogel for medical and veterinary applications is described.
    Type: Application
    Filed: June 25, 2008
    Publication date: May 6, 2010
    Inventors: Garret D. Figuly, Samuel David Arthur, Robert Ray Burch, Helen S.M. Lu
  • Publication number: 20100105555
    Abstract: Use of special non-foaming alkoxylated alcohols alone or their mixture with polysiloxanes as tank mixture additive for crop protection composition formulations.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 29, 2010
    Inventors: Sabine Giessler-Blank, Ewald Sieverding, Ingo Fleute-Schlachter
  • Publication number: 20100098655
    Abstract: Aqueous formulations of soil release polyesters are claimed, which comprise from 50 to 90% by weight of soil release polyester and from 0.1 to 40% by weight of a phosphonic acid or of a phosphonate. The addition of the phosphonic acid or of the phosphonate allows the preparation of formulations of the soil release polyesters which are stable and have a low viscosity.
    Type: Application
    Filed: January 29, 2008
    Publication date: April 22, 2010
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Frank-Peter Lang, Roman Morschhaeuser
  • Publication number: 20100092422
    Abstract: The present invention provides a composition comprising a polymer of a ?-hydroxy short-medium chain fatty acid, which is used for delivering the ?-hydroxy short-medium chain fatty acid or an oligomer thereof to the large intestine. In case the composition is administrated orally, the composition will be delivered to the large intestine, without being degraded in the stomach or short intestine, and degraded by the large intestinal bacterial flora and release the short-medium chain fatty acid or an oligomer thereof. The released short-medium chain fatty acid or an oligomer thereof has useful physiological activities and is effective for treating or preventing inflammatory diseases or cancer in the large intestine.
    Type: Application
    Filed: November 12, 2009
    Publication date: April 15, 2010
    Inventors: Kazunari Ushida, Masaki Kuriyama
  • Publication number: 20100092533
    Abstract: Bioabsorbable macromer compositions are provided including a polymeric component possessing a hydroxamate segment and a polymer segment. The polymeric component can be used by itself, or in some embodiments, combined with a second component, to form a macromer composition of the present disclosure. The resulting bioabsorbable macromer composition can be employed as an adhesive or sealant for medical/surgical uses.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 15, 2010
    Inventors: Joshua Stopek, Ahmad Hadba
  • Publication number: 20100080768
    Abstract: The present invention relates to a composition used as a vehicle for percutaneous absorption of Pharmaceutical and Cosmaceutical active agents that comprises Dimethiconol (hydroxyl-terminated polydimethydimethylsiloxane), dimethicone-350 (polydimethylsiloxane-350), cyclomethicone-5 nf (decamethylcyclopentasiloxane), alkymeth siloxane copolyol-lauryl peg/ppg 18/18 methicone (alkymethyl siloxane copolyol), cyclopentasiloxane and dimethicone Crosspolymer (silicone elastomer and decamethylcyclopentasiloxane), stearoxytrimethylsilane and stearyl alcohol (silicone wax), and deionized water.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 1, 2010
    Inventors: Thomas L. McGraw, Donald M. McGraw, Keli C. McGraw, Donald V. McGraw
  • Publication number: 20100074937
    Abstract: An aromatic polyanhydride comprising a repeating unit having the structure is disclosed, wherein Ar and R are selected so that the aromatic polyanhydride hydrolyzes to form a therapeutic salicylate, another non-steroidal anti-inflammatory, an antifibrotic aminobenzoate, or a vasoconstricting phenylethanolamine. Implantable medical devices, such as scaffolding implants for tissue reconstruction, drug delivery systems prepared from the aromatic polyanhydrides, as well as therapeutic dosage forms and treatment methods are also disclosed.
    Type: Application
    Filed: April 22, 2009
    Publication date: March 25, 2010
    Inventor: Kathryn E. Uhrich
  • Publication number: 20100074931
    Abstract: The invention relates to the use of a silicone oil emulsion comprising 0.01-85 wt. % of silicones, particularly polydimethylsiloxanes, 0.01-90 wt. % of hydrophobic emulsifier that has an HLB value ranging from 1 to 7 and/or a hydrophilic emulsifier that has an HLB value ranging from 7 to 14 and/or 0.01-90 wt. % of a mixture of one or more hydrophobic and hydrophilic emulsifiers having an HLB value ranging from 1 to 14, and 0.1-99 wt. % of biocompatible saline solution, for producing a medicament as such or in combination with other medicaments or carrier materials for treating septic infections triggered by bacterial, viral, parasitic, and fungal causative agents or diseases in animals and humans caused by traumas.
    Type: Application
    Filed: February 4, 2008
    Publication date: March 25, 2010
    Inventor: Heinrich Exner
  • Publication number: 20100068169
    Abstract: This invention relates to an improved monolithic drug delivery dosage form which releases a pharmaceutically active agent at a predetermined rate. The dosage form comprises a salted-out or crosslinked polymer and a pharmaceutically active agent. The salted-out or crosslinked polymer functions to polymerically entangle the pharmaceutically active agent but, progressively relax on contact with an aqueous medium in use to release the pharmaceutically active agent at a predetermined rate.
    Type: Application
    Filed: February 22, 2008
    Publication date: March 18, 2010
    Applicant: UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG
    Inventors: Sibongile Ruth Sibambo, Viness Pillay, Yahya Essop Choonara
  • Publication number: 20100068171
    Abstract: A biodegradable polyurethane scaffold that includes a HDI trimer polyisocyanate and at least one polyol; wherein the density of said scaffold is from about 50 to about 250 kg m?3 and the porosity of the scaffold is greater than about 70 (vol %) and at least 50% of the pores are interconnected with another pore. The scaffolds of the present invention are injectable as polyurethane foams, and are useful in the field of tissue engineering.
    Type: Application
    Filed: May 27, 2009
    Publication date: March 18, 2010
    Inventors: Scott A. Guelcher, Andrea E. Hafeman, Michelle B. Brouner
  • Patent number: 7666398
    Abstract: Polyanhydrides which link low molecular weight drugs containing a carboxylic acid group and an amine, thiol, alcohol or phenol group within their structure into polymeric drug delivery systems are provided. Also provided are methods of producing polymeric drug delivery systems via these polyanhydride linkers as well as methods of administering low molecular weight drugs to a host via the polymeric drug delivery systems.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: February 23, 2010
    Assignee: Rutgers, the State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Publication number: 20100040556
    Abstract: Carrier nanoparticles comprising a polymer containing a polyol coupled to a polymer containing a boronic acid, configured to present the polymer containing a boronic acid to an environment external to the nanoparticle and related compositions, methods and systems.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Inventors: Mark E. DAVIS, Christopher A. Alabi
  • Publication number: 20100028292
    Abstract: Compositions and methods for transporting biologically active proteins and polypeptides, particularly across the blood-brain barrier, are provided.
    Type: Application
    Filed: June 22, 2009
    Publication date: February 4, 2010
    Inventors: Alexander V. Kabanov, Xiang Yi, Serguel V. Vinogradov, William A. Banks
  • Publication number: 20100028445
    Abstract: The invention provides compositions comprising a polyamidoamine (PAA) polymer comprising a pendant disulphide, sulphydryl, or activated sulphydryl moiety, and methods for their manufacture. The invention extends to the use of such polyamidoamine polymers to form cross-linked compositions, and hydrogels comprising the same, and the use of such compositions in various biological and non-biological applications, such as the delivery of biomolecules to target sites, and for tracking fluid flows. The invention also provides carrier particles, which may be used to deliver biomolecules, and to methods of treatment. The invention also provides a fluid tracking system for monitoring fluid flow.
    Type: Application
    Filed: September 14, 2007
    Publication date: February 4, 2010
    Applicants: THE UNIVERSITY OF NOTTINGHAM, THE UNIVERSITY OF MILAN
    Inventors: Martin Garnett, Paolo Ferruti, Elisabetta Ranucci
  • Patent number: 7655221
    Abstract: The invention relates to novel methods and kits for treating or preventing disease through the administration of random copolymers comprising amino acids tyrosine (Y), phenylalanine (F), alanine (A), and lysine (K). The invention also relates to the treatment of autoimmune diseases, such as multiple sclerosis, and to the administration of random copolymers in treatment regimen comprising formulations that are administered at intervals greater than 24 hours, or to sustained release formulations which administer the copolymer over a period greater than 24 hours. The invention further relates to methods for conducting a pharmaceutical business comprising manufacturing, licensing, or distributing kits containing or relating to the formulations or dosing regimens of random copolymer described herein.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 2, 2010
    Assignee: Peptimmune, Inc.
    Inventors: James Rasmussen, Jianxin Zhang, Sam Baldwin, Eric Zanelli, Bei Yu, Dustan Bonnin, Keith Johnson
  • Publication number: 20100015240
    Abstract: The present disclosure relates to processes for preparing microparticles comprising peptides and to microparticles prepared by such processes. Also disclosed are methods for delivering a bioactive peptide to a subject in need of treatment by the bioactive peptide.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 21, 2010
    Inventor: Danielle Biggs
  • Patent number: 7645419
    Abstract: Described are a method of killing microorganisms in aqueous industrial systems or products for industrial applications based on water by adding from 0.001 to 5% by weight of a water-soluble or water-dispersible polymer containing from 30 to 100 mol % of styrenesulfonic acid, from 0 to 40 mol % of an N-vinyllactam and/or N-vinylamine, and from 0 to 30 mol % of further free-radically polymerizable monomers as biocidal additive, and a method of protecting articles by applying an antimicrobial aqueous composition comprising such an additive.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: January 12, 2010
    Assignee: BASF SE
    Inventors: Frank Dietsche, Nathalie Bouillo, Karl Kolter, Christoph Hamers
  • Patent number: 7638116
    Abstract: The present invention relates to a series of novel polyesters that are prepared by crosslinking polyglycerol and dimer acid. The nature of the water loving polyglycerol group as well as the fact that a C-36 fatty diacid is used in preparation of the products results in unique products.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: December 29, 2009
    Assignee: Zenitech LLC
    Inventors: Carter LaVay, Anthony J. O'Lenick, Jr.
  • Publication number: 20090317470
    Abstract: This invention relates to an oramucosal pharmaceutical dosage form in the form of a wafer. The wafer comprises a porous, hydroscopic, muco-adhesive polymeric matrix with at least one desired pharmaceutically active compound added thereto. The polymer is selected from a number of polymers having different dissolution rates and, in use when taken orally, the matrix adheres to an oramucosal surface to dissolve over a predetermined period of time to release the pharmaceutically active compound. The invention also extends to a method of manufacturing an oramucosal pharmaceutical dosage form in the form of a wafer which involves freeze drying or lyophilisation.
    Type: Application
    Filed: September 19, 2006
    Publication date: December 24, 2009
    Inventors: Rupal Patel, Viness Pillay, Michael Danckwerts
  • Publication number: 20090311302
    Abstract: A bactericidal or antimicrobial polymeric composition includes a hydrophilic first comonomer copolymerized to a second comonomer to produce a polymeric composition that is more hydrophilic or more bactericidal or antimicrobial in an aqueous solution than either of the comonomers alone. Methods for identifying bactericidal or antimicrobial polymers, methods for rendering materials bactericidal or antimicrobial, and methods for using bactericidal or antimicrobial compositions to kill or reduce bacterial or microbial growth are also described. Applications for the inventive compositions include their use in catheters, stents, medical devices, contact lenses; root canal fillers; fibers; paper; and/or wound dressing.
    Type: Application
    Filed: August 27, 2009
    Publication date: December 17, 2009
    Inventors: Jeffrey P. Youngblood, Philippe H. Sellenet, Thomas R. Stratton
  • Publication number: 20090304773
    Abstract: The present invention provides a liquid polymer composition which can be implanted into a living mammal and which forms a solid hydrogel by in situ polymerization upon contact with body fluid and tissue. The composition also can be used as a coating on a medical device, or for the formation of a medical device. Formation of a solid implant or coating involves crosslinking of the adhesive with itself and with surrounding tissue. The liquid implant, by itself or in conjunction with various prostheses, can be used for many purposed, including fixation of the urethra for providing treatment for incontinence, and repair of herniations in the abdominal cavity, including rectocele, cystocele, enterocele, and inguinal hernia. The adhesive may be used to establish adhesion prevention during such repairs, in part by coating or being the material of a repair mesh.
    Type: Application
    Filed: August 17, 2009
    Publication date: December 10, 2009
    Applicant: Promethean Surgical Devices, LLC
    Inventors: Michael T. Milbocker, Dix P. Poppas
  • Publication number: 20090297583
    Abstract: The present invention generally encompasses a medical article, such as a medical device or coating comprising an agent or combination of agents, wherein the agent is distributed throughout a polymeric matrix. The polymeric matrix comprises an agent and a poly(ester amide) having a design that was preselected to provide a predetermined release rate of the combination of agents from the medical article.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 3, 2009
    Inventors: JESSICA R. DesNoyer, Stephen D. Pacetti, Lothar W. Kleiner, Syed F.A. Hossainy, Yung-Ming Chen, Gordon Stewart, Gina Zhang
  • Patent number: 7608584
    Abstract: Calcitonin drug-oligomer conjugates that include a calcitonin drug coupled to an oligomer including a single polyalkylene glycol moiety consisting of between 4 and 10 polyalkylene glycol subunits are disclosed. Pharmaceutical compositions including such conjugates and methods of treating bone disorders by administering such conjugates are also disclosed.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: October 27, 2009
    Assignee: Biocon Limited
    Inventors: Nnochiri N. Ekwuribe, Balasingam Radhakrishnan
  • Publication number: 20090263347
    Abstract: Methods for analyzing, selecting, characterizing or classifying compositions of a co-polymer, e.g., glatiramer acetate are described. The methods entail analysis of pyro-glutamate in the composition, and, in some methods, comparing the amount of pyro-glutamate present in a composition to a reference standard. In some cases, the methods entail treating the co-polymer with pyro-glutamate aminopeptidase to cleave N-terminal pyro-glutamate residues.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 22, 2009
    Inventors: Yanjie Jiang, Peter James Ahern, James Eric Anderson, Corinne Bauer, Xiangping Zhu, Zachary Shriver
  • Publication number: 20090246167
    Abstract: A method of delivering a therapeutic agent by providing a cross-linked polymer encapsulating the therapeutic agent to a site in a patient. The degradation rate of the cross-linked polymer is correlated with a local concentration of an indicator, and the therapeutic agent is released as the cross-linked polymer degrades.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 1, 2009
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Todd C. Zion, Andrey Zarur, Jackie Y. Ying
  • Publication number: 20090232877
    Abstract: A composition for in situ formation and/or expansion of a polymer-based hemostatic agent to control bleeding includes a suitable amount of a polymer or polymer-forming component, hydrogen peroxide or chemical(s) capable of forming hydrogen peroxide, or a combination of both, and a decomposing agent for hydrogen peroxide. The decomposing agent includes an endogenously or exogenously supplied catalyst (other than catalase), or both, and/or the polymer or polymer-forming component.
    Type: Application
    Filed: December 16, 2008
    Publication date: September 17, 2009
    Inventors: Joseph G. Montes, Krishnaswamy Kasthuri Rangan, Ramachandran Radhakrishnan, Tirumalai Srinivas Sudarshan
  • Publication number: 20090226395
    Abstract: The present invention relates to polymer-modified quinone-containing and carbonyl-containing therapeutic agents, including polymer-modified ?-lapachone compounds, and methods of treating cancer by administering the polymer-modified therapeutic agents to a subject. Polymer-modification of therapeutic agents, such as ?-lapachone compounds, provides effective transport of polymer-modified therapeutic agents to tumor cells or tumor tissues by exploiting the EPR effect in tumor tissues.
    Type: Application
    Filed: May 1, 2009
    Publication date: September 10, 2009
    Applicant: ArQule, Inc.
    Inventors: Mark A. Ashwell, Chiang J. Li, Manish Tandon, Yanbin Liu, Jean-Marc LaPierre, Zhiwei Jiang
  • Publication number: 20090220449
    Abstract: The invention relates to new compounds of Formula 1: [(O3/2)Si CH2CH2SX]a [Si(O4/2)]b[Si(O3/2V)]C wherein X is selected from CH2A,[CH2CH2NR1]pR2, CHCOX1CH2COX2,(CH2)eCO Y[(CH2)eSCH2CH2Si(O3/2)]m[CO2(CH2)eSH]n wherein A is the residue of an amino acid or derivative or salt of an amino acid of formula CHNR1R2COX3; R1 and R2 are independently selected from hydrogen, C1-20alkyl, and C1-20alkylaryl C1-12acyl R is selected from hydrogen, metal ion, C1-5alkyl, P is 1 to 100 and e is 1 or 2; X1 and X2 are independently selected from OR and NR1R2; X3 is selected from OR, NR1R2 or known amino acids and proteins or derivatives thereof; and Y is the residue of polyol having z or fewer hydroxyl groups substituted and m+n+1 is less than or equal to z; the free valences of the silicate oxygen atoms are saturated by one or more of silicon atoms of other groups of Formula 1, hydrogen, a linear or branched C1-12-alkyl group or by end groups R33M1O1/2 or by cross-linking bridge members or by polymer chains R3qM1(OR4)gOk/2 or AI
    Type: Application
    Filed: February 9, 2007
    Publication date: September 3, 2009
    Applicant: Phosphonics LTD
    Inventors: John Robert Howe Wilson, Alice Caroline Sullivan, Siud Pui Man
  • Patent number: 7579015
    Abstract: The invention relates to a new cosmetic cleansing composition with improved skin conditioning and stability properties. Said cleansing composition contains (in % by weight) 5-60% of a surface-active agent, 0.1-10% of a diblock or triblock copolymer or a mixture thereof, 0.1-10% of a saturated liquid oligomer of an unsaturated fatty acid, said oligomer having more than 30 carbon atoms, 0.1-30% of an oil or fat, 10-80% of water, nd has an improved average foam stability ranging between 35 and 60 mm according to the foam stability test.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: August 25, 2009
    Assignee: Coty, B.V.
    Inventors: Guang Yu Cheng, Divyesh Patel, Domnica Cernasov, Juan R. Mateu, Ralph Macchio
  • Publication number: 20090208444
    Abstract: A sanitising formulation comprising a solution of an acidic polymer and an anionic surfactant in a liquid vehicle. Suitable acidic polymers are those which include adjacent —[—CR1.COOH—]— units where R1 is defined in their structure, for example polymers based on maleic acid moieties which typically include —[—CH.COOH—CH.COOH—]— units, such as known Gantrez™ polymers. A suitable anionic surfact is sodium lauryl sulphate.
    Type: Application
    Filed: January 14, 2009
    Publication date: August 20, 2009
    Inventors: Simon King, Madhu Parmar, Kimberly Biedermann, Philip Oths
  • Publication number: 20090208581
    Abstract: Formulations have been developed for pulmonary delivery to treat or reduce the infectivity of diseases such as vital infections, especially tuberculosis, SARS, influenza and respiratory synticial virus in humans and hoof and mouth disease in animals. Formulations for pulmonary administration include a material that significantly alters physical properties such as surface tension and surface elasticity of lung mucus lining fluid, which may be a surfactant and, optionally, a carrier. The formulation may be administered as a powder where the particles consist basically of the material altering surface tension. The carrier may be a solution, such as an alcohol, although an aqueous solution may be utilized, or a material mixed with the material altering surface tension to form particles.
    Type: Application
    Filed: January 9, 2009
    Publication date: August 20, 2009
    Inventors: David A. Edwards, Howard A. Stone
  • Patent number: 7572461
    Abstract: The invention provides methods for suppressing the degradation of wood, wood products, and wooden structures due to infestation by wood-boring organisms, by use of a polyurea composition. The invention also provides for wood, wood products, and wood structures that are resistant to degradation due to borer infestation by use of a polyurea composition.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: August 11, 2009
    Inventors: Kenneth I. Sawyer, Robert J. Kupper
  • Publication number: 20090196848
    Abstract: Appetite suppression and weight management achieved through pre-meal ingestion of temporary gastric bulking agents in the form of superabsorbent polymer hydrogels (SAPHs) selected from among a group consisting of crosslinked polycarboxylic acid moieties is described. The preferred compositions and manufacturing methods of ultrapure preparations of ingestible forms; as well as the preferred methods of use, dosage and administration; distribution and delivery of SAPH materials are also described.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 6, 2009
    Inventor: Richard Davis
  • Patent number: 7560100
    Abstract: The invention provides a composition comprising a mixture of polypeptides, wherein each polypeptide (a) is a copolymer of the amino acids L-glutamic acid, L-alanine, L-tyrosine, and L-lysine, and (b) may be in the form of a pharmaceutically acceptable salt; and wherein in the mixture (i) the polypeptides have an average molecular weight in the range 13,500 to 18,500 daltons, (ii) 13% to 38% of the polypeptides have a diethylamide group instead of a carboxyl group present at one end thereof, and (iii) 68% of the polypeptides have a molecular weight between 7,000 and 41,000 daltons. In an embodiment, the average molecular weight is 16,000 daltons. The invention also provides a method of treating a human subject afflicted with a neurodegenerative disease comprising administering to the human subject a therapeutically effective amount of any of the disclosed compositions so as to thereby treat the human subject.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: July 14, 2009
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Irit Pinchasi, Ben-Zion Dolitzky, Anton Frenkel, Michal Schwartz, Ruth Arnon, Rina Aharoni
  • Publication number: 20090142387
    Abstract: A method for inhibiting adhesion of bacteria to a surface of a biomedical device is disclosed. The method involves at least (a) incorporating one or more non-functionalized polymers having one or more hydrophilic moieties into an ophthalmic device that is a polymerization product of a comonomer mixture comprising: (i) a major amount of a non-silicone-containing hydrophilic monomer; and (ii) an end-terminal functionalized surfactant; and (b) inserting the ophthalmic device in the eye of a patient, wherein the at least one non-functionalized polymer migrates to the surface of the device in a sustained release manner to inhibit adhesion of bacteria to a surface of the biomedical device. Biomedical devices are also disclosed.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 4, 2009
    Inventors: Richard I. Blackwell, Catherine Scheuer, Joseph C. Salamone
  • Publication number: 20090142293
    Abstract: The invention relates to polyammonium/polysiloxane copolymers, methods for production and use thereof.
    Type: Application
    Filed: July 31, 2006
    Publication date: June 4, 2009
    Applicant: MOMENTIVE PERFORMANCE MATERIALS GMBH
    Inventors: Roland Wagner, Horst Lange, Anita Witossek, Karl-Heinz Stachulla, Karl-Heinz Sockel, Martin Kropfgans
  • Publication number: 20090130052
    Abstract: The invention relates to a polymeric condensation product which can be obtained by reacting guanidine or its salt with an alkylene diamine and an oxyalkylene diamine. Said condensation product has biocidal, in particular fungicidal, activity and is usable as a plant protection product.
    Type: Application
    Filed: November 4, 2005
    Publication date: May 21, 2009
    Inventor: Oskar Schmidt
  • Patent number: 7534852
    Abstract: An aromatic polyanhydride comprising a repeating unit having the structure is disclosed, wherein Ar and R are selected so that the aromatic polyanhydride hydrolyzes to form a therapeutic salicylate, another non-steroidal anti-inflammatory, an antifibrotic aminobenzoate, or a vasoconstricting phenylethanolamine. Implantable medical devices, such as scaffolding implants for tissue reconstruction, drug delivery systems prepared from the aromatic polyanhydrides, as well as therapeutic dosage forms and treatment methods are also disclosed.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: May 19, 2009
    Assignee: Rutgers, The State University of New Jersey
    Inventor: Kathryn E. Uhrich
  • Publication number: 20090110736
    Abstract: A composition comprising an alloplastic injectable suspension for use as a dermal filler comprising a biocompatible and pliable material and a physiologically acceptable suspending agent is provided. A method of making a composition comprising an alloplastic injectable suspension for use as a dermal filler comprising a biocompatible and pliable material and a physiologically acceptable suspending agent, said method comprising admixing a biocompatible and pliable material with a physiologically acceptable suspending agent, is also provided. A method of augmenting soft tissue to provide long-term reduction of a skin defect, said method comprising stimulating collagen beneath the skin defect is further provided.
    Type: Application
    Filed: October 29, 2007
    Publication date: April 30, 2009
    Inventor: Ayman Boutros
  • Publication number: 20090092648
    Abstract: An antimicrobial composition.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 9, 2009
    Applicant: ETHICON, INC.
    Inventors: Modesto ERNETA, Joerg PRIEWE
  • Publication number: 20090068238
    Abstract: The present invention relates to a solid anhydrous cosmetic composition comprising at least one non-spherical silicone elastomer and at least one silicone elastomer powder coated with a silicone resin. The invention also relates to a makeup process comprising the application to keratin materials of the said composition, and also to its use for obtaining a uniform makeup result that shows good fastness of the color over time.
    Type: Application
    Filed: October 12, 2007
    Publication date: March 12, 2009
    Inventors: Agnes Themens, Maitena Leuridan
  • Publication number: 20090060860
    Abstract: The use of ?-CDs as nucleating agents for PLA to provide an increase in polymer crystallinity is described. The improvement in increased crystallinity is related to the percentage of ?-CDs used. For the analyzed films, crystallinity was approximately 1.47% in the absence of a nucleating agent, and approximately 17.85% in the presence of the maximum amount of nucleating agent tested (e.g., 30%). Thus, improvement in processability, producability, and heat resistance of PLA will depend on the amount of ?-CDs loaded. Additionally, loading PLA with ?-CDs carrying an antifungal volatile is an effective way to increase PLA crystallinity besides avoiding fungal development when used in active packaging. In this case, the antifungal volatiles, along with changes in headspace concentration because of changes in crystallinity, may prolong the fresh produce shelf life.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 5, 2009
    Inventors: Eva Almenar, Rafael Auras, Bruce Harte, Maria Rubino
  • Publication number: 20090047234
    Abstract: The present invention concerns a method of administering at least one active pharmaceutical agent to a patient in need thereof, which method comprises the intranasal administration of a composition comprising a therapeutically effective amount of this agent, phospholipids, one or more C2-C4 alcohols and water, wherein the concentrations of the phospholipids and the one or more alcohols in the composition are in the ranges of 0.2 to 10% and 12 to 30% by weight, respectively, with the water content of said composition being not less than 30% by weight, the phospholipids forming vesicles in said composition. Further are disclosed pharmaceutical compositions and combinations suitable for intranasal delivery.
    Type: Application
    Filed: March 28, 2008
    Publication date: February 19, 2009
    Inventors: Elka Touitou, Biana Godin, Shaher Duchi
  • Publication number: 20090048412
    Abstract: The invention relates to an amphiphilic-BMP polymer complex which is physically and chemically stable and soluble in water, characterised in that: the amphiphilic polymers comprise a hydrophilic polysaccharide skeleton functionalised with hydrophobic substituents and hydrophilic groups the BMP is selected from the group of therapeutically active BMPs (Bone morphogenetic Proteins), the polymer/BMP mass ratio is lower than or equal to 700. The invention also relates to the process for preparing the amphiphilic-BMP polymer complex in an aqueous medium and in the absence of organic solvents likely to denature the protein. The invention also relates to therapeutic compositions of an amphiphilic-BMP polymer complex according to the invention.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 19, 2009
    Applicant: Adocia
    Inventors: Gerard Soula, Olivier Soula, Remi Soula
  • Publication number: 20090016986
    Abstract: The present invention relates to a cosmetic composition and to a pharmaceutical composition that comprise several agents of topical use and optionally sunscreens. This composition comprises an aqueous medium containing at least one highly polar substance without, however, having the inconveniences noticed in similar compositions of the prior art. These compositions combine the benefits from water-soluble active with the properties of softness and texture that are typical of products that comprise oily-alcoholic, oily or oily-waxy base. Further, the present invention relates to a process for preparing said cosmetic composition and pharmaceutical composition.
    Type: Application
    Filed: April 6, 2006
    Publication date: January 15, 2009
    Inventors: Rodrigo Fuscelli Pytel, Luciana Villa Nova Silva, Thiago Braz, Flavia da Silva Sena