Patents by Inventor William Maton

William Maton 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
  • Patent number: 10329268
    Abstract: The present invention provides a compound of formula N wherein: X is CH2, oxygen or sulphur; R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkyloxy, hydroxy, nitro, alkylcarbonylamino, alkylamino or dialkylamino group, wherein N is in the form of the individual R- and S-enantiomer or a mixture of the (R)- and (S)-enantiomer. The present invention also provides a compound of formula MA. The present invention also provides processes for preparing the above compounds, and processes involving their use. The compounds are particularly useful as intermediates in the synthesis of peripherally-selective inhibitors of dopamine-?-hydroxylase.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: June 25, 2019
    Assignee: Bial-Portela & CA, S.A.
    Inventors: Domenico Russo, Jorge Wahnon, William Maton, Beat T. Weber, Paula Jeronimo, Luisa Sousa, Pedro Barrocas, Rita Pires, Ricardo Lima, Teofilo Vasconcelos
  • 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
  • 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
  • Publication number: 20160221981
    Abstract: The present invention provides a compound of formula N wherein: X is CH2, oxygen or sulphur; R1, R2 and R3 are the same or different and signify hydrogens, halogens, alkyl, alkyloxy, hydroxy, nitro, alkylcarbonylamino, alkylamino or dialkylamino group, wherein N is in the form of the individual R- and S-enantiomer or a mixture of the (R)- and (S)-enantiomer. The present invention also provides a compound of formula MA. The present invention also provides processes for preparing the above compounds, and processes involving their use. The compounds are particularly useful as intermediates in the synthesis of peripherally-selective inhibitors of dopamine-?-hydroxylase.
    Type: Application
    Filed: September 12, 2014
    Publication date: August 4, 2016
    Inventors: Domenico RUSSO, Jorge WAHNON, William MATON, Beat T. WEBER, Paula JERÓNIMO, Luísa SOUSA, Pedro BARROCAS, Rita PIRES, Ricardo LIMA, Teófilo VASCONCELOS
  • 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: 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: 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