Patents by Inventor Pedro Valdés Sosa

Pedro Valdés Sosa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10155053
    Abstract: This invention relates to a chemistry branch, particularly to the field of compounds' organic synthesis that belong to the aromatic bicyclic or naphthalene category, used in the detection of amyloid sheets. These new naphthalene derivatives have a general formula: Wherein R represents mutually independent groups. In I: R1: -alkylenyl-C(O)NH-alkylenyl-R3, -alkylenyl-C(O)O—R4, R3: —COOH, —OH, —SH, —NH2, -alkyl-NH-alkyl-N-dithiocarbamate alkaline earth metal salts, R4: H, succinimidyl group, R2: —H, -alkyl. In II: R1: -alkyl, -alkylenyl-halide-alkylenyl-hydroxyl-alkylenyl-O-aryl, —O-alkylsulfonate alkylenyl, R2: -halide-alkylenyl-O-aryl, -alkylenyl-O-alkylsulfonate, -alkylenyl-halide-, —CH(O), —HC?C(CN)2, —HC?CHNO2, -alkylenyl-NH2, -alkylenyl-NH-alkyl, -alkylenyl-alkyl-N-dithiocarbamate alkaline salts. The terms “alkyl” and “alkylenyl” refer to linear or branched aliphatic chains, preferably from 1 to 4 carbon atoms and the term halide to fluorine, bromine or iodine.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: December 18, 2018
    Assignee: CENTRO DE NEUROCIENCIAS DE CUBA
    Inventors: Marquiza Sablon Carrazana, Chryslaine Rodriguez-Tanty, Alejandro Perera Pintado, Suchitil Rivera Marrero, Rafaela Perez Perera, Rosa Maria Lopez Barroso, Anais Prats Capote, Herman Velez Castro, Carlos Serafin Perez Martinez, Pedro Valdes Sosa
  • Patent number: 9763900
    Abstract: This invention relates to chemistry and biochemistry applied to the field of medicine and is referred to a new method of prevention and therapeutic treatment of conformational diseases (CD), in particular to amyloid origin diseases by administrating an effective amount of one or more compounds, salts, prodrugs or solvates, which are considered herein as chemical chaperonins, of Formula I, Where: R1: -alkylenyl-C(O)NH-alkylenyl-R3, -alkylenyl-C(O)O—R4; R3: —COOH, —OH, —SH, —NH2, —NH-alkyl-, —NH-dithiocarbamate-alkyl, —N-alkyl-dithiocarbamate alkaline earth metal salts. R4: succinimidyl group. R2: —H, -alkyl; wherein the term “alkyl” is characterized by a linear or branched aliphatic chain, hydrogen and saturated carbon atoms, comprising a methyl, ethyl, n-propyl, iso-propyl, n-butyl or iso-butyl groups. Wherein, the term “alkylenyl” refers to a divalent analog of a linear or branched alkyl group, preferably ethylenyl (—CH2CH2—) or butylenyl (—CH2CH2CH2CH2—) radicals.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: September 19, 2017
    Assignee: CENTRO DE NEUROCIENCIAS DE CUBA
    Inventors: Marquiza Sablón Carrazana, Chryslaine Rodriguez-Tanty, Myriam Marlene Altamirano Bustamante, Fernand Vedrenne Gutiérrez, Suchitil Rivera Marrero, Isaac Fernández Gómez, Rosa María López Barroso, Lina Andrea Rivillas Acevedo, Reyna Lara Martinez, Rafaela Perez Perera, Alberto Bencomo Martínez, María Guadalupe Domínguez Macouzet, Luis Felipe Jiménez García, Massiel Díaz Miranda, Julio Morán Andrade, Pedro Valdés Sosa, Alejandro Perera Pintado, Anaís Prats Capote, Sergio Agustín Islas Andrade
  • Patent number: 9764047
    Abstract: This invention relates to a chemistry branch, particularly to the field of compounds' organic synthesis that belongs to the aromatic bicyclic or naphthalene category, used in the detection of amyloid sheets. These new naphthalene derivatives have a general formula: Wherein R represents mutually independent groups. In I: R1:-alkylenyl-C(O)NH-alkylenyl-R3, -alkylenyl-C(O)O—R4, R3:—COOH, —OH, —SH, —NH2, -alkyl-NH-alkyl-N-dithiocarbamate alkaline earth metal salts, R4: H, succinimidyl group, R2: —H,-alkyl. In II: R1: -alkyl, -alkylenyl-halide-alkylenyl-hydroxyl-alkylenyl-O-aryl, —O-alkylsulfonate alkylenyl, R2: -halide-alkylenyl-O-aryl, -alkylenyl-O-alkylsulfonate, -alkylenyl-halide-, —CH(O), —HC?C(CN)2, —HC?CHNO2, -alkylenyl-NH2, -alkylenyl-NH-alkyl, -alkylenyl-alkyl-N-dithiocarbamate alkaline salts. The terms “alkyl” and “alkylenyl” refer to linear or branched aliphatic chains, preferably from 1 to 4 carbon atoms and the term halide to fluorine, bromine or iodine.
    Type: Grant
    Filed: April 17, 2010
    Date of Patent: September 19, 2017
    Assignee: CENTRO DE NEUROCIENCIAS DE CUBA
    Inventors: Marquiza Sablón Carrazana, Chryslaine Rodriguez-Tanty, Alejandro Perera Pintado, Suchitil Rivera Marrero, Rafaela Perez Perera, Rosa Maria López Barroso, Anais Prats Capote, Hermán Vélez Castro, Carlos Serafin Pérez Martínez, Pedro Valdés Sosa
  • Publication number: 20160106691
    Abstract: This invention relates to chemistry and biochemistry applied to the field of medicine and is referred to a new method of prevention and therapeutic treatment of conformational diseases (CD), in particular to amyloid origin diseases by administrating an effective amount of one or more compounds, salts, prodrugs or solvates, which are considered herein as chemical chaperonins, of Formula I, Where: R1: -alkylenyl-C(O)NH-alkylenyl-R3, -alkylenyl-C(O)O—R4; R3: —COOH, —OH, —SH, —NH2, —NH-alkyl-, —NH-dithiocarbamate-alkyl, —N-alkyl-dithiocarbamate alkaline earth metal salts. R4: succinimidyl group. R2: —H, -alkyl; wherein the term “alkyl” is characterized by a linear or branched aliphatic chain, hydrogen and saturated carbon atoms, comprising a methyl, ethyl, n-propyl, iso-propyl, n-butyl or iso-butyl groups. Wherein, the term “alkylenyl” refers to a divalent analog of a linear or branched alkyl group, preferably ethylenyl (—CH2CH2—) or butylenyl (—CH2CH2CH2CH2—) radicals.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 21, 2016
    Inventors: MARQUIZA SABLON CARRAZANA, Chrislayne RODRIGUEZ-TANTY, Myriam Marlene ALTAMIRANO BUSTAMANTE, Fernand Vedrenne GUTIERREZ, Suchitil RIVERA MARRERO, Isaac Gomez FERNANDEZ, Rosa Maria LOPEZ BARROSO, Lina Andrea RIVILLAS ACEVEDOº, Reyna LARA MARTINEZ, Rafaela PEREZ PERERA, Alberto Guadalupe BENCOMO MARTINEZ, Maria Guadalupe DOMINGUEZ MACOUZET, Luis Felipe JIMENEZ GARCIA, Massiel DIAZ MIRANDA, Andreade Julio MORAN, Pedro VALDES SOSA, Alejandro PERERA PINADO, Anais PRATS CAPOTE, Sergio Agustin ISLAS ANDRADE
  • Publication number: 20150217005
    Abstract: This invention relates to a chemistry branch, particularly to the field of compounds' organic synthesis that belong to the aromatic bicyclic or naphthalene category, used in the detection of amyloid sheets. These new naphthalene derivatives have a general formula: Wherein R represents mutually independent groups. In I: R1: -alkylenyl-C(O)NH-alkylenyl-R3, -alkylenyl-C(O)O—R4, R3: —COOH, —OH, —SH, —NH2, -alkyl-NH-alkyl-N-dithiocarbamate alkaline earth metal salts, R4: H, succinimidyl group, R2: —H, -alkyl. In II: R1: -alkyl, -alkylenyl-halide-alkylenyl-hydroxyl-alkylenyl-O-aryl, —O-alkylsulfonate alkylenyl, R2: -halide-alkylenyl-O-aryl, -alkylenyl-O-alkylsulfonate, -alkylenyl-halide-, —CH(O), —HC?C(CN)2, —HC?CHNO2, -alkylenyl-NH2, -alkylenyl-NH-alkyl, -alkylenyl-alkyl-N-dithiocarbamate alkaline salts. The terms “alkyl” and “alkylenyl” refer to linear or branched aliphatic chains, preferably from 1 to 4 carbon atoms and the term halide to fluorine, bromine or iodine.
    Type: Application
    Filed: March 3, 2015
    Publication date: August 6, 2015
    Inventors: Marquiza Sablon Carrazana, Chryslaine Rodriguez-Tanty, Alejandro Perera Pintado, Suchitil Rivera Marrero, Rafaela Perez Perera, Rosa Maria Lopez Barroso, Anais Prats Capote, Herman Velez Castro, Carlos Serafin Perez Martinez, Pedro Valdes Sosa
  • Publication number: 20120321560
    Abstract: This invention relates to a chemistry branch, particularly to the field of compounds' organic synthesis that belongs to the aromatic bicyclic or naphthalene category, used in the detection of amyloid sheets. These new naphthalene derivatives have a general formula: Wherein R represents mutually independent groups. In I: R1:-alkylenyl-C(O)NH-alkylenyl-R3, -alkylenyl-C(O)O—R4, R3:—COOH, —OH, —SH, —NH2, -alkyl-NH-alkyl-N-dithiocarbamate alkaline earth metal salts, R4: H, succinimidyl group, R2: —H,-alkyl. In II: R1: -alkyl, -alkylenyl-halide-alkylenyl-hydroxyl-alkylenyl-O-aryl, —O-alkylsulfonate alkylenyl, R2: -halide-alkylenyl-O-aryl, -alkylenyl-O-alkylsulfonate, -alkylenyl-halide-, —CH(O), —HC?C(CN)2, —HC?CHNO2, -alkylenyl-NH2, -alkylenyl-NH-alkyl, -alkylenyl-alkyl-N-dithiocarbamate alkaline salts. The terms “alkyl” and “alkylenyl” refer to linear or branched aliphatic chains, preferably from 1 to 4 carbon atoms and the term halide to fluorine, bromine or iodine.
    Type: Application
    Filed: April 17, 2010
    Publication date: December 20, 2012
    Inventors: Marquiza Sablón Carrazana, Chryslaine Rodriguez-Tanty, Alejandro Perera Pintado, Suchitil Rivera Marrero, Rafaela Perez Perera, Rosa Maria López Barroso, Anais Prats Capote, Hermán Vélez Castro, Carlos Serafin Pérez Martínez, Pedro Valdés Sosa
  • Patent number: 5307807
    Abstract: A method and system for the localization and characterization of the generators of human brain electromagnetic physiological activity includes a set of bioelectromagnetic amplifiers, sensorial stimulators, and a computer based system for signal analog to digital conversion and recording. Sufficient statistics, including higher order statistical moments, for event related components are computed from the recorded signals, either in the time, frequency, or time-frequency domain, retaining stationary, non-stationary, linear, and non-linear information. The localizations, orientations, activities, and connectivities of the generators are obtained by solving the inverse problem using sufficient statistics under anatomical and functional constraints. Realistic head geometry and conductivity profiles are used to transform the measurements into infinite homogeneous medium measurements, through use of ananatomical deconvolution operator, thus simplifying optimally inverse solution computations.
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: May 3, 1994
    Assignee: Centro de Neurociencias de Cuba
    Inventors: Pedro A. Valdes Sosa, Jorge J. Riera Diaz, Jorge B. Bayard, Rolando J. Biscay Lirio, Sara L. Gonzalez Andino, Rolando G. de Peralta Menendez, Roberto D. Pascual Marqui
  • Patent number: 5282474
    Abstract: A method and system for the evaluation and visual display of abnormal electromagnetic physiological activity of the brain and the heart utilizes a set of bioelectric amplifiers and a computer based system for the recording and analog to digital conversion of human electrophysiological signals. The signals collected are expanded in selected spatio-temporal functional bases, and parametric models are used for summarizing the statistical properties of the coefficients. Multivariate topographic maps and curves are computed based on the comparison of the estimated parameters for a patient and the regression equations for the parameters calculated from a normative database. The multivariate maps and curves are visually displayed in a diagnostically useful color-coded probability scale.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: February 1, 1994
    Assignee: Centro de Neurociencias de Cuba
    Inventors: Pedro A. Valdes Sosa, Rolando B. Lirio, Roberto D. Pascual Marqui, Livia N. Blaquier, Lidice G. Garcia, Juan C. Jimenez Sobrino, Jorge B. Bayard