Patents Assigned to Universidad de Barcelona
  • Patent number: 9919027
    Abstract: A lipid nanoparticle that includes at least one antibiotic from the polymyxin family, a lipid fraction, and one or more surfactants. The lipid nanoparticle is useful in the prevention and/or treatment of respiratory tree infections.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: March 20, 2018
    Assignees: Biopraxis Research Aie, Praxis Pharmaceutical, S.A., Fundacio D'Investigacio Sanitaria De Les Illes Balears, Universidad Del Pais Vasco/Euskal Herriko Unibertsitatea, Universidad De Barcelona, Consejo Superior De Investigaciones Cientificas
    Inventors: Eusebio Gainza Lafuente, Angel Del Pozo Perez, Garazi Gainza Lucea, Oihane Ibarrola Moreno, Silvia Villullas Rincon, Raul Fernandez Plagaro, Daniel Bachiller Perez, Jose Luis Pedraz Munoz, Amaya Esquisabel Alegria, Marta Pastor Navarro, Ester Fuste Dominguez, Eulalia Sans Serramit Jana, Iraida Gil Martin
  • Patent number: 9909192
    Abstract: A method for the accurate quantification of a virus in a sample, by reverse transcription polymerase chain reaction (RT-PCR), includes: adding a known concentration of a Mengo virus to the sample as control for the nucleic acids extraction step, the Mengo virus being a mutant strain with the same growth properties than those of the wild-type Mengo virus, and with non-pathogenic capacity; performing a nucleic acids extraction to obtain a nucleic acids suspension; analyzing the nucleic acids suspension by RT-PCR with primers and probes; quantifying the amplimers resulting from the RT-PCR; determining the concentration of the virus in the sample by comparison of the value obtained with an appropriate standard curve; and determining the concentration of the Mengo virus by comparison of the value obtained with an appropriate standard curve.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: March 6, 2018
    Assignee: UNIVERSIDAD DE BARCELONA
    Inventors: Albert Bosch Navarro, Rosa Maria Pinto Sole
  • Patent number: 9139841
    Abstract: The present invention relates to a method of production of plants having improved resistance to low-temperature stress, comprising a stage of conversion of the cells of a plant with a sequence of exogenous arginine decarboxylase gene ADC1 under control of a promoter capable of functioning in the plant. Plants thus obtained show resistance to low-temperature stress without the phenotype being affected when compared with the phenotype of plants of the wild type.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: September 22, 2015
    Assignees: UNIVERSIDAD DE BARCELONA, UNIVERSITAT DE VALENCIA
    Inventors: Antonio Fernández Tiburcio, Teresa Altabella Artigas, Alejandro Ferrando Monleón
  • Patent number: 9002913
    Abstract: Method for fully adaptive calibration of a prediction error coder, comprising a first step of initialization; a second step of reception and accumulation of block-size data samples wherein for each received value, it is added one to the histogram bin associated to that value; a third step of analysis of the histogram and determination of the coding option; a fourth step of analysis of the histogram and determination of a coding table; a fifth step of output a header with the prediction error coder coding table determined; and wherein previous steps are repeated if more samples need to be compressed. It is useful as a data compression technique, with the advantage of being faster and more robust than the current CCSDS lossless compression standard.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: April 7, 2015
    Assignees: Universidad de Barcelona, Universitat Politecnica de Catalunya
    Inventors: Jordi Portell I De Mora, Enrique Garcíaberro Montilla, Xavier Luri Carrascoso, Alberto González Villafranca, Jorge Torra Roca
  • Patent number: 8999994
    Abstract: The present invention relates to a compound of formula (I): wherein: R1 and R2 are selected from among H and C1-C10 alkyl; R3 is selected from among H, —OR4, N, —CN, —C(O)R4, —C(O)OR4, —C(O)NR4R5, —C?NR4, —OC(O)R4, —NR4R5, —NR4C(O)R5, —NO2, —N?CR4R5, halogen and C1-C10 alkyl, wherein R4 and R5 are selected from among H, alkyl, alkenyl, cycloalkyl and aryl; X, Y, Z1, Z2 and Z3 are selected independently from among CH and N; A is selected from among (CH2)n, NH, O and CO, wherein n is an integer between 1 and 6, to the procedure for the obtainment of said compounds, to a pharmaceutical composition comprising said compound, and to the use thereof in the treatment of a neurodegenerative disease, more particularly treatment of Alzheimer's or Parkinson's disease.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: April 7, 2015
    Assignees: Consejo Superior de Investigaciones Cientificas, Universitat Autonoma de Barcelona, Universidad de Barcelona
    Inventors: Abdelouahid Samadi, José Luis Marco Contelles, Irene Bolea Tomás, Francisco Javier Luque Garriga, Mercedes Unzeta López
  • Patent number: 8987097
    Abstract: High performance thin-film, transistors are entirely processed at temperatures not exceeding 150° C., using amorphous multi component dielectrics based on the mixture of high band gap and high dielectric constant (K) materials. The sputtered or ink jet printed mixed dielectric materials such as Ta2O5 with SiO2 or Al2O3 or HfO2 with SiO2 or Al2O3 are used. These multicomponent dielectrics allow producing amorphous dielectrics to be introduced in high stable electronic devices with low leakage currents, while preserving a high dielectric constant. This results in producing thin film transistors with remarkable electrical properties, such as the ones produced based on Ga—In—Zn oxide as channel layers and where the dielectric was the combination of the mixture Ta2O5:SiO2, exhibiting field-effect mobility exceeding 35 cm2 V?1 s?1, close to 0 V turn-on voltage, on/off ratio higher than 106 and subthreshold slope below 0.24 V dec?1.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: March 24, 2015
    Assignees: Faculdad de Ciencias e Tecnologia da Universidad Nova de Lisboa, Jozef Stefan Institute, Universidad de Barcelona
    Inventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia Fortunato, Pedro Miguel Cândido Barquinha, Luis Miguel Nunes Pereira, Gonçalo Pedro Gonçalves, Danjela Kuscer Hrovatin, Marija Kosec
  • Patent number: 8748086
    Abstract: It is provided an improved aqueous solution for the preservation of tissues and organs comprising carvedilol, tacrolimus, and trimetazidine. A synergistic effect is observed for this preservation solution which is particularly effective in marginal organs, such as steatotic livers.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: June 10, 2014
    Assignees: Universidad de Barcelona, Consejo Superior de Investigaciones Científicas, Institut d'Investigacions Biomèdiques August Pi I Sunyer
    Inventors: Carmen Peralta Uroz, Joan Roselló-Catafau, Ismail Ben Mosbah, Ramon Bartrons Bach
  • Patent number: 8715935
    Abstract: The present invention provides a standardized method and a kit for an accurate quantification of HAV in clinical and food samples. The general approach is based on the use of several controls to measure the efficiency of those critical steps of the quantification: the nucleic acids extraction and the RT-PCR reactions. The kit comprises: a Mengo virus mutant strain with the same growth properties than those of the wild-type Mengo virus and with no pathogenic capacity; a single stranded RNA molecule corresponding to a fragment of the HAV genome; primers that specifically bind to regions of the 5? non coding region of the HAV genome; a detectable labeled probe that specifically binds to the amplimer resulting from the RT-PCR; and an appropriate molecule to generate an standard curve for the quantification of HAV.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: May 6, 2014
    Assignee: Universidad de Barcelona
    Inventors: Albert Bosch Navarro, Rosa María Pintó Solé
  • Patent number: 8691752
    Abstract: The inventors have found that CD6, a member of the Scavenger Receptor Cysteine-Rich (SRSR) superfamily expressed on human lymphocytes binds to Gram-positive and Gram-negative bacteria, as well as to other microbial structures. Thus, a CD6 product is useful for the manufacture of a medicament for therapeutic and/or preventive treatment of an infectious disease or of an inflammatory condition related to an infectious disease or to the presence of a product derived from an infectious agent in a mammal including a human. Examples of such inflammatory conditions are systemic inflammatory response syndrome (SIRS), sepsis, severe sepsis and septic shock.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 8, 2014
    Assignee: Universidad de Barcelona
    Inventors: Maria Rosa Sarrias Fornés, Francisco Lozano Soto
  • Patent number: 8633605
    Abstract: This invention describes a device for the generation of electric energy from small movements which comprises: a magnet with the shape of a solid of revolution which comprises at least a couple of poles (N, S) placed around an axis of revolution; a tube whose transversal section is complementary to the shape of the magnet, and which comprises a winding rolled transversally around it, with the magnet placed in the interior of the tube so that an inclination of the tube causes the magnet to roll, traveling along the interior of the tube and inducing tension on the winding.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: January 21, 2014
    Assignees: Universidad de Barcelona, Consejo Superior de Investigaciones Cientificas
    Inventors: Jaume Esteve Tintó, María Cruz Acero Leal, Nuria Fondevilla Sala, Alejandro Pérez Rodríguez, Christophe Serre
  • Publication number: 20130108686
    Abstract: The invention relates to a method for obtaining formulations which improve the binding capacity of siRNAs in relation to plasma components, which promote the transport of siRNA in the blood, which increase the passage of siRNA through the cell membrane and, consequently, which increase the inhibitory activity of siRNA. The invention also relates to a method for obtaining a formulation comprising siRNA associated with plasma components, characterised in that the method includes a step in which the plasma components are dispersed in an aqueous medium.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 2, 2013
    Applicants: UNIVERSIDAD DE BARCELONA, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC)
    Inventors: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS (CSIC), Universidad De Barcelona
  • Publication number: 20130064983
    Abstract: The present invention relates to a specific aqueous separation liquid and to a process for removing paint overspray from a paint spray booth comprising: i) directing a gas stream through a paint spray booth; ii) contacting paint overspray with the gas stream flowing through the paint booth thereby forming a paint loaded gas stream containing paint particles or droplets dispersed therein, iii) forming a flowing substantially continuous liquid film of the aqueous separation liquid on a surface positioned within the flow path of the gas stream; iv) directing the paint loaded gas stream to said surface, in order to bring the gas stream in contact with the flowing substantially continuous film of the aqueous separation liquid, thereby transferring paint particles or droplets from the gas stream into the separation liquid to form a first paint loaded separation liquid; and v) removing the first paint loaded separation liquid and the gas stream having a reduced paint load.
    Type: Application
    Filed: March 2, 2011
    Publication date: March 14, 2013
    Applicant: UNIVERSIDAD DE BARCELONA
    Inventors: Reimar Enghardt, Dietmar Kascha, Frank Scharrenbach
  • Publication number: 20130059285
    Abstract: It is provided an improved aqueous solution for the preservation of tissues and organs comprising carvedilol, tacrolimus, and trimetazidine. A synergistic effect is observed for this preservation solution which is particularly effective in marginal organs, such as steatotic livers.
    Type: Application
    Filed: May 18, 2009
    Publication date: March 7, 2013
    Applicants: UNIVERSIDAD DE BARCELONA, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTÍFICAS, INSTITUT D'INVESTIGACIONS BIOMÉDIQUES AUGUST PI I SUNYER
    Inventors: Carmen Peralta Uroz, Ismail Ben Mosbah, Ramon Bartrons Bach
  • Publication number: 20130053305
    Abstract: Compounds of formula (I), where: R0 is (C8-C11)-branched alkyl, CH3—(CH2)m—, CH3—O—(CH2CH2O)2CH2—, or phenyl-(CH2)x—; m=6-10; x=1-3; R1, R3, R4, R7, and R8 are independently selected from the formula GF-(CH2)n—; with n=1-4; and GF=—NH2 or —NH—C(?NH)—NH2; R2 is —CH(CH3)(OH), —CH(CH3)2, —CH2NH2 o —CH2OH; R5 and R6 are independently selected among H, —(C1-C4)— linear or branched alkyl, —(CH2)—R10, —CH2—CH2—S—CH3 and —CH—(CH3)—OH; R9 is CONH2, —CH(CH3)(OH) or CONHR11; R10 is phenyl, 3-indolyl, 4-imidazolyl, 4-hydroyiphenyl, ? o ?-naphtyl or 2-, 3- or 4-pyridyl; R11 is a specific peptide sequence; u is CH2 or S; v is NH o S; w is CH2 or CO; with the condition that when R9 is CONH2, then (a) R5 or R6 is —CH(CH3)(OH), or (b) R5 and R6 are H; or (c) the configuration of the C bound to R9 is S or (d) the configuration of the C bound to R5 is R; and with the condition that when R9 is —CH(CH3)OH, then R8 is GF(CH2)n where n is 3 and GF is —NH—C(?NH)—NH2, and R7 is GF(CH2)n where n is 2 and GF is NH2, have been found to
    Type: Application
    Filed: March 9, 2011
    Publication date: February 28, 2013
    Applicant: UNIVERSIDAD DE BARCELONA
    Inventors: Francesc Rabanal Anglada, Yolanda Cajal Visa, Maria Garcia Subirats, Montserrat Rodrígues Núñez
  • Publication number: 20130012522
    Abstract: The present invention relates to a compound of formula (I) wherein: R1 and R2 are selected from among H and C1-C10 alkyl; R3 is selected from among H, —OR4, N, —CN, —C(O)R4, —C(O)OR4, —C(O)N4R5, —C?NR4, —OC(O)R4, —NR4R5, —NR4C(O)R5, —NO2, —N?CR4R5, halogen and C1-C10 alkyl, wherein R4 and R5 are selected from among H, alkyl, alkenyl, cycloalkyl and aryl; X, Y, Z1, Z2 and Z3 are selected independently from among CH and N; A is selected from among (CH2)n, NH, O and CO, wherein n is an integer between 1 and 6, to the procedure for the obtainment of said compounds, to a pharmaceutical composition comprising said compound, and to the use thereof in the treatment of a neurodegenerative disease, more particularly treatment of Alzheimer's or Parkinson's disease.
    Type: Application
    Filed: March 18, 2011
    Publication date: January 10, 2013
    Applicants: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS, UNIVERSIDAD DE BARCELONA, UNIVERSITAT AUTÓNOMA DE BARCELONA
    Inventors: Abdelouahid Samadi, José Luis Marco Contelles, Irene Bolea Tomás, Francisco Javier Luque Garriga, Mercedes Unzeta López
  • Patent number: 8303584
    Abstract: A monopolar electrosurgical instrument includes a hollow cylindrical metallic electrode which is connected to one pole of a radio frequency generator via a first end of the electrode, and a handle connected to and partially covering the electrode. The electrode includes at least one lumen to permit liquid supply of cooling liquid to the hollow electrode, a part covered with an insulative material, and a coagulating and cutting uninsulated tip. The tip includes a round ending part, a part attached to the cutting metal blade near the round ending part, and a part non-attached to the cutting metal blade. It is useful for precisely cutting the tissue that it is previously coagulated, using a single instrument, and avoiding risk of bleeding.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: November 6, 2012
    Assignees: Universidad de Zaragoza, Universidad de Barcelona
    Inventors: Fernando Burdio Pinilla, Antonio Güemes Sánchez
  • Publication number: 20120248445
    Abstract: High performance thin-film, transistors are entirely processed at temperatures not exceeding 150° C., using amorphous multi component dielectrics based on the mixture of high band gap and high dielectric constant (K) materials. The sputtered or ink jet printed mixed dielectric materials such as Ta2O5 with SiO2 or Al2O3 or HfO2 with SiO2 or Al2O3 are used. These multicomponent dielectrics allow producing amorphous dielectrics to be introduced in high stable electronic devices with low leakage currents, while preserving a high dielectric constant. This results in producing thin film transistors with remarkable electrical properties, such as the ones produced based on Ga—In—Zn oxide as channel layers and where the dielectric was the combination of the mixture Ta2O5:SiO2, exhibiting field-effect mobility exceeding 35 cm2 V?1 s?1, close to 0 V turn-on voltage, on/off ratio higher than 106 and subthreshold slope below 0.24 V dec?1.
    Type: Application
    Filed: August 5, 2010
    Publication date: October 4, 2012
    Applicants: Faculdad de Ciencias e Technologia da Universidade Nova de Lisboa, Universidad de Barcelona, Jozef Stefan Institute
    Inventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia fortunato, Pedro Miguel Cândido Barquinha, Luís Miguel Nunes Pereira, Gonçalo Pedro Gonçalves, Danjela Kuscer Hrovatin, Marija Kosec
  • Publication number: 20120166503
    Abstract: Method for fully adaptive calibration of a prediction error coder, comprising a first step of initialization; a second step of reception and accumulation of block-size data samples wherein for each received value, it is added one to the histogram bin associated to that value; a third step of analysis of the histogram and determination of the coding option; a fourth step of analysis of the histogram and determination of a coding table; a fifth step of output a header with the prediction error coder coding table determined; and wherein previous steps are repeated if more samples need to be compressed. It is useful as a data compression technique, with the advantage of being faster and more robust than the current CCSDS lossless compression standard.
    Type: Application
    Filed: June 22, 2009
    Publication date: June 28, 2012
    Applicants: UNIVERSITAT POLILTECNICA DE CATALUNYA, UNIVERSIDAD DE BARCELONA
    Inventors: Jordi Portell I De Mora, Enrique Garciaberro Montilla, Xavier Luri Carrascoso, Alberto Gonzáles Villafranca, Jorge Torra Roca
  • Publication number: 20120104765
    Abstract: This invention describes a device for the generation of electric energy from small movements which comprises: a magnet with the shape of a solid of revolution which comprises at least a couple of poles (N, S) placed around an axis of revolution; a tube whose transversal section is complementary to the shape of the magnet, and which comprises a winding rolled transversally around it, with the magnet placed in the interior of the tube so that an inclination of the tube causes the magnet to roll, traveling along the interior of the tube and inducing tension on the winding.
    Type: Application
    Filed: June 15, 2010
    Publication date: May 3, 2012
    Applicants: UNIVERSIDAD DE BARCELONA, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS
    Inventors: Jaume Esteve Tintó, María Cruz Acero Leal, Nuria Fondevilla Sala, Alejandro Pérez Rodríguez, Christophe Serre
  • Publication number: 20120003624
    Abstract: The present invention provides a standardized method and a kit for an accurate quantification of HAV in clinical and food samples. The general approach is based on the use of several controls to measure the efficiency of those critical steps of the quantification: the nucleic acids extraction and the RT-PCR reactions. The kit comprises: a Mengo virus mutant strain with the same growth properties than those of the wild-type Mengo virus and with no pathogenic capacity; a single stranded RNA molecule corresponding to a fragment of the HAV genome; primers that specifically bind to regions of the 5? non coding region of the HAV genome; a detectable labeled probe that specifically binds to the amplimer resulting from the RT-PCR; and an appropriate molecule to generate an standard curve for the quantification of HAV.
    Type: Application
    Filed: June 1, 2007
    Publication date: January 5, 2012
    Applicant: UNIVERSIDAD DE BARCELONA
    Inventors: Albert Bosch Navarro, Rosa Maíra Pintó Solé