Patents by Inventor Jorge Bruno Reis Wahnon

Jorge Bruno Reis Wahnon 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: 11078163
    Abstract: The present invention concerns a process for preparing a compound having the Formula A; or a pharmaceutically acceptable salt or derivative thereof, or for preparing a substituted urea compound of Formula IIa, or a pharmaceutically acceptable salt or ester thereof, the process comprising the reaction of an imidazolyl intermediate of Formula IIa? with a carbamoyl halide of the formula: R1R2NC(?O)Hal, wherein Hal represents Cl, F, I or Br, wherein the intermediate of Formula IIa? is prepared by oxidation of the derivative of R5 and R6, R6-C(?O)CH2R5 to form a glyoxal intermediate R6-C(?O)(C?O)R5, which is subjected to treatment with ammonium hydroxide and an aldehyde R8CHO to provide the intermediate of Formula IIa? and wherein the compound substituents are as defined herein.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: August 3, 2021
    Assignee: BIAL-PORTELA & Cª, S.A.
    Inventors: Domenico Russo, Jorge Bruno Reis Wahnon, William Maton, Tibor Eszenyi
  • Patent number: 11046654
    Abstract: A compound having the following structure: or a pharmaceutically acceptable salt or derivative thereof. The compound may be used in the treatment or prevention of a disorder selected from appetite regulation, obesity, metabolic disorders, cachexia, anorexia, pain, inflammation, neurotoxicity, neurotrauma, stroke, multiple sclerosis, spinal cord injury, Parkinson's disease, levodopa-induced dyskinesia, Huntington's disease, Gilles de la Tourette's syndrome, tardive dyskinesia, dystonia, amyotrophic lateral sclerosis, Alzheimer's disease, epilepsy, schizophrenia, anxiety, depression, insomnia, nausea, emesis, alcohol disorders, drug addictions such as opiates, nicotine, cocaine, alcohol and psychostimulants, hypertension, circulatory shock, myocardial reperfusion injury, atherosclerosis, asthma, glaucoma, retinopathy, cancer, inflammatory bowel disease, acute and chronic liver disease such as hepatitis and liver cirrhosis, arthritis and osteoporosis.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: June 29, 2021
    Assignee: BIAL-PORTELA & CA, S.A.
    Inventors: Carla Patricia da Costa Pereira Rosa, Rita Gusmao De Noronha, Laszlo Erno Kiss, Patricio Manuel Vieira Araujo Soares Da Silva, Domenico Russo, Jorge Bruno Reis Wahnon, William Maton
  • Publication number: 20200140391
    Abstract: The present invention concerns a process for preparing a compound having the Formula A; or a pharmaceutically acceptable salt or derivative thereof, or for preparing a substituted urea compound of Formula IIa, or a pharmaceutically acceptable salt or ester thereof, the process comprising the reaction of an imidazolyl intermediate of Formula IIa? with a carbamoyl halide of the formula: R1R2NC(?O)Hal, wherein Hal represents Cl, F, I or Br, wherein the intermediate of Formula IIa? is prepared by oxidation of the derivative of R5 and R6, R6-C(?O)CH2R5 to form a glyoxal intermediate R6-C(?O)(C?O)R5, which is subjected to treatment with ammonium hydroxide and an aldehyde R8CHO to provide the intermediate of Formula IIa? and wherein the compound substituents are as defined herein.
    Type: Application
    Filed: July 16, 2019
    Publication date: May 7, 2020
    Inventors: Domenico Russo, Jorge Bruno Reis Wahnon, William Maton, Tibor Eszenyi
  • Publication number: 20190135764
    Abstract: A compound having the following structure: or a pharmaceutically acceptable salt or derivative thereof. The compound may be used in the treatment or prevention of a disorder selected from appetite regulation, obesity, metabolic disorders, cachexia, anorexia, pain, inflammation, neurotoxicity, neurotrauma, stroke, multiple sclerosis, spinal cord injury, Parkinson's disease, levodopa-induced dyskinesia, Huntington's disease, Gilles de la Tourette's syndrome, tardive dyskinesia, dystonia, amyotrophic lateral sclerosis, Alzheimer's disease, epilepsy, schizophrenia, anxiety, depression, insomnia, nausea, emesis, alcohol disorders, drug addictions such as opiates, nicotine, cocaine, alcohol and psychostimulants, hypertension, circulatory shock, myocardial reperfusion injury, atherosclerosis, asthma, glaucoma, retinopathy, cancer, inflammatory bowel disease, acute and chronic liver disease such as hepatitis and liver cirrhosis, arthritis and osteoporosis.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 9, 2019
    Inventors: Carla Patricia da Costa Pereira ROSA, Rita GUSMAO DE NORONHA, Laszlo Erno KISS, Patricio Manuel Vieira Araujo SOARES DA SILVA, Domenico RUSSO, Jorge Bruno Reis WAHNON, William MATON
  • Patent number: 10059696
    Abstract: The present invention relates to a process for preparing (R)-5-(2-(benzylamino)ethyl)-1-(6,8-difluorochroman-3-yl)-1H-imidazole-2(3H)-thione, and pharmaceutically acceptable salts thereof, especially the hydrochloride salt. The invention also relates to a process for making intermediates useful in the formation of said compound, and to the intermediates, per se.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: August 28, 2018
    Assignee: Bial-Portela & CA, S.A.
    Inventors: Alexander Beliaev, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Jonathan Madec, Jean-Marie Schneider, William Maton
  • Patent number: 10023541
    Abstract: A compound having the following structure: or a pharmaceutically acceptable salt or derivative thereof. The compound may be used in the treatment or prevention of a disorder selected from appetite regulation, obesity, metabolic disorders, cachexia, anorexia, pain, inflammation, neurotoxicity, neurotrauma, stroke, multiple sclerosis, spinal cord injury, Parkinson's disease, levodopa-induced dyskinesia, Huntington's disease, Gilles de la Tourette's syndrome, tardive dyskinesia, dystonia, amyotrophic lateral sclerosis, Alzheimer's disease, epilepsy, schizophrenia, anxiety, depression, insomnia, nausea, emesis, alcohol disorders, drug addictions such as opiates, nicotine, cocaine, alcohol and psychostimulants, hypertension, circulatory shock, myocardial reperfusion injury, atherosclerosis, asthma, glaucoma, retinopathy, cancer, inflammatory bowel disease, acute and chronic liver disease such as hepatitis and liver cirrhosis, arthritis and osteoporosis.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: July 17, 2018
    Assignee: BIAL-PORTELA & Ca, S.A.
    Inventors: Carla Patricia da Costa Pereira Rosa, Rita Gusmao De Noronha, Laszlo Erno Kiss, Patricio Manuel Vieira Araujo Soares Da Silva, Domenico Russo, Jorge Bruno Reis Wahnon, William Maton
  • Patent number: 9630955
    Abstract: There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: April 25, 2017
    Inventors: Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Tibor Eszenyi, Axel Zimmermann, Bjoern Schlummer, Michael Kreis, Klaus Reiter
  • Publication number: 20170101381
    Abstract: A compound having the following structure: or a pharmaceutically acceptable salt or derivative thereof. The compound may be used in the treatment or prevention of a disorder selected from appetite regulation, obesity, metabolic disorders, cachexia, anorexia, pain, inflammation, neurotoxicity, neurotrauma, stroke, multiple sclerosis, spinal cord injury, Parkinson's disease, levodopa-induced dyskinesia, Huntington's disease, Gilles de la Tourette's syndrome, tardive dyskinesia, dystonia, amyotrophic lateral sclerosis, Alzheimer's disease, epilepsy, schizophrenia, anxiety, depression, insomnia, nausea, emesis, alcohol disorders, drug addictions such as opiates, nicotine, cocaine, alcohol and psychostimulants, hypertension, circulatory shock, myocardial reperfusion injury, atherosclerosis, asthma, glaucoma, retinopathy, cancer, inflammatory bowel disease, acute and chronic liver disease such as hepatitis and liver cirrhosis, arthritis and osteoporosis.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 13, 2017
    Inventors: Carla Patricia da Costa Pereira ROSA, Rita GUSMAO DE NORONHA, Laszlo Erno KISS, Patricio Manuel Vieira Araujo SOARES DA SILVA, Domenico RUSSO, Jorge Bruno Reis WAHNON, William MATON
  • Patent number: 9549915
    Abstract: A compound having the following structure: or a pharmaceutically acceptable salt or derivative thereof. The compound may be used in the treatment or prevention of a disorder selected from appetite regulation, obesity, metabolic disorders, cachexia, anorexia, pain, inflammation, neurotoxicity, neurotrauma, stroke, multiple sclerosis, spinal cord injury, Parkinson's disease, levodopa-induced dyskinesia, Huntington's disease, Gilles de la Tourette's syndrome, tardive dyskinesia, dystonia, amyotrophic lateral sclerosis, Alzheimer's disease, epilepsy, schizophrenia, anxiety, depression, insomnia, nausea, emesis, alcohol disorders, drug addictions such as opiates, nicotine, cocaine, alcohol and psychostimulants, hypertension, circulatory shock, myocardial reperfusion injury, atherosclerosis, asthma, glaucoma, retinopathy, cancer, inflammatory bowel disease, acute and chronic liver disease such as hepatitis and liver cirrhosis, arthritis and osteoporosis.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: January 24, 2017
    Assignee: BIAL-PORTELA & CA, S.A.
    Inventors: Carla Patricia da Costa Pereira Rosa, Rita Gusmao De Noronha, Laszlo Erno Kiss, Patricio Manuel Vieira Araujo Soares Da Silva, Domenico Russo, Jorge Bruno Reis Wahnon, William Maton
  • Publication number: 20170001962
    Abstract: The present invention concerns a process for preparing a compound having the Formula A: or a pharmaceutically acceptable salt or derivative thereof, or for preparing a substituted urea compound of Formula IIa, or a pharmaceutically acceptable salt or ester thereof, the process comprising the reaction of an imidazolyl intermediate of Formula IIa?, with a carbamoyl halide of the formula: R1R2NC(?O)Hal, wherein Hal represents Cl, F, I or Br, wherein the intermediate of Formula IIa? is prepared by oxidation of the derivative of R5 and R6, R6-C(?O)CH2R5 to form a glyoxal intermediate R6-C(?O)(C?O)R5, which is subjected to treatment with ammonium hydroxide and an aldehyde R8CHO to provide the intermediate of Formula IIa?, and wherein the compound substituents are as defined herein.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 5, 2017
    Applicant: BIAL-PORTELA & Cª, S.A.
    Inventors: Domenico Russo, Jorge Bruno Reis Wahnon, William Maton, Tibor Eszenyi
  • Publication number: 20160311804
    Abstract: The present invention relates to a process for preparing (R)-5-(2-(benzylamino)ethyl)-1-(6,8-difluorochroman-3-yl)-1H-imidazole-2(3H)-thione, and pharmaceutically acceptable salts thereof, especially the hydrochloride salt. The invention also relates to a process for making intermediates useful in the formation of said compound, and to the intermediates, per se.
    Type: Application
    Filed: February 23, 2016
    Publication date: October 27, 2016
    Inventors: Alexander BELIAEV, Jorge Bruno Reis WAHNON, David Alexander LEARMONTH, Jonathan MADEC, Jean-Marie SCHNEIDER, William MATON
  • Patent number: 9458111
    Abstract: A process for preparing a substitute urea of Formula (II) or Formula (I), or a pharmaceutically acceptable salt or ester thereof: the process comprising the reaction of a carbamate of Formula (II?): Formula (I?): with a primary or secondary amine of the formula R1R2NH, wherein ring A, and R1, R2, R5, V, W, X, Y and Z are as defined herein.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: October 4, 2016
    Assignee: BIAL—PORTELA & CA, S.A.
    Inventors: David Alexander Learmonth, Brian Broadbelt, Jorge Bruno Reis Wahnon
  • Patent number: 9346751
    Abstract: The present invention relates to a process for preparing (R)-5-(2-(benzylamino)ethyl)-1-(6,8-difluorochroman-3-yl)-1H-imidazole-2(3H)-thione, and pharmaceutically acceptable salts thereof, especially the hydrochloride salt. The invention also relates to a process for making intermediates useful in the formation of said compound, and to the intermediates, per se.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: May 24, 2016
    Assignee: Bial-Portela & CA, S.A.
    Inventors: Alexander Beliaev, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Jonathan Madec, Jean-Marie Schneider, William Maton
  • Publication number: 20160009700
    Abstract: There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
    Type: Application
    Filed: July 31, 2015
    Publication date: January 14, 2016
    Inventors: Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Tibor Eszenyi, Axel Zimmermann, Bjoern Schlummer, Michael Kreis, Klaus Reiter
  • Patent number: 9126988
    Abstract: There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: September 8, 2015
    Assignee: BIAL—PORTELA & CA, S.A.
    Inventors: Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Tibor Eszenyi, Axel Zimmermann, Bjoern Schlummer, Michael Kreis, Klaus Reiter
  • Publication number: 20150197503
    Abstract: A process for preparing a substituted urea compound of Formula II or Formula I, or a pharmaceutically acceptable salt or ester thereof, Formula II, Formula I the process comprising the reaction of an intermediate of Formula II? or Formula 1?, Formula II?, Formula I? with a carbamoyl halide of the formula: R1R2NC(=0)Hal, in a solvent consisting essentially of pyridine, wherein Hal represents Cl, F, I or Br, and wherein ring A, and R1, R2, R5, V, W, X, Y and Z are as defined herein.
    Type: Application
    Filed: July 26, 2013
    Publication date: July 16, 2015
    Inventors: Domenico Russo, Jorge Bruno Reis Wahnon, William Maton, Tibor Eszenyi
  • Publication number: 20150174103
    Abstract: A compound having the following structure: or a pharmaceutically acceptable salt or derivative thereof. The compound may be used in the treatment or prevention of a disorder selected from appetite regulation, obesity, metabolic disorders, cachexia, anorexia, pain, inflammation, neurotoxicity, neurotrauma, stroke, multiple sclerosis, spinal cord injury, Parkinson's disease, levodopa-induced dyskinesia, Huntington's disease, Gilles de la Tourette's syndrome, tardive dyskinesia, dystonia, amyotrophic lateral sclerosis, Alzheimer's disease, epilepsy, schizophrenia, anxiety, depression, insomnia, nausea, emesis, alcohol disorders, drug addictions such as opiates, nicotine, cocaine, alcohol and psychostimulants, hypertension, circulatory shock, myocardial reperfusion injury, atherosclerosis, asthma, glaucoma, retinopathy, cancer, inflammatory bowel disease, acute and chronic liver disease such as hepatitis and liver cirrhosis, arthritis and osteoporosis.
    Type: Application
    Filed: July 24, 2013
    Publication date: June 25, 2015
    Inventors: Carla Patricia da Costa Pereira Rosa, Rita Gusmao De Noronha, Laszlo Erno Kiss, Patricio Manuel Vieira Araujo Soares Da Silva, Domenico Russo, Jorge Bruno Reis Wahnon, William Maton
  • Publication number: 20140350057
    Abstract: There is disclosed a methylated intermediate which may be demethylated to provide an inhibitor of catechol-O-methyltransferase useful in the treatment of Parkinson's disease. Also disclosed are methods of making and using said intermediate.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 27, 2014
    Applicant: BIAL - PORTELA & CA, S.A.
    Inventors: Domenico Russo, Laszlo Erno Kiss, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Tibor Eszenyi, Axel Zimmermann, Bjoern Schlummer, Michael Kreis, Klaus Reiter
  • Publication number: 20140221668
    Abstract: The present invention relates to a process for preparing (R)-5-(2-(benzylamino)ethyl)-1-(6,8-difluorochroman-3-yl)-1H-imidazole-2(3H)-thione, and pharmaceutically acceptable salts thereof, especially the hydrochloride salt. The invention also relates to a process for making intermediates useful in the formation of said compound, and to the intermediates, per se.
    Type: Application
    Filed: June 29, 2012
    Publication date: August 7, 2014
    Applicant: BIAL-PORTELA & CA, S.A.
    Inventors: Alexander Beliaev, Jorge Bruno Reis Wahnon, David Alexander Learmonth, Jonathan Madec, Jean-Marie Schneider, William Maton
  • Publication number: 20130123493
    Abstract: A process for preparing a substitute urea of Formula (II) or Formula (I), or a pharmaceutically acceptable salt or ester thereof, Formula (II): Formula (I): the process comprising the reaction of a carbamate of Formula (II?): or formula (I?): with a primary or secondary amine of the formula: R1R2NH, wherein ring A, and R1, R2, R5, V, W, X, Y and Z are as defined herein.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 16, 2013
    Applicant: BIAL - PORTELA & CA, S.A.
    Inventors: David Alexander Learmonth, Brian Broadbelt, Jorge Bruno Reis Wahnon