Patents by Inventor Anne Bertolotti

Anne Bertolotti 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).

  • Publication number: 20220313628
    Abstract: The present invention discloses a method to discover selective inhibitors of phosphatases.
    Type: Application
    Filed: May 24, 2022
    Publication date: October 6, 2022
    Applicant: United Kingdom Research and Innovation
    Inventors: Anne BERTOLOTTI, Indrajit DAS, Agnieszka KRZYZOSIAK, Adrien ROUSSEAU, Kim SCHNEIDER, Anna Gudny SIGURDARDOTTIR
  • Patent number: 11364211
    Abstract: The present invention discloses a method to discover selective inhibitors of phosphatases.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: June 21, 2022
    Assignee: United Kingdom Research and Innovation
    Inventors: Anne Bertolotti, Indrajit Das, Agnieszka Krzyzosiak, Adrien Rousseau, Kim Schneider, Anna Gudny Sigurdardottir
  • Patent number: 11337941
    Abstract: The present invention relates to inhibitors of PPP1 R15A and PPP1 R15B and their use in therapy, particularly in the treatment of a disease state alleviated by the inhibition of PPP1 R15A and PPP1 R15B, for example a disorder associated with accumulation of misfolded proteins or proteostatsis disorder. Compounds of the invention include compounds having the formula IA or a pharmaceutically acceptable salt thereof, wherein R1a, R3a, R5a, Xa and Ya are as defined herein.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: May 24, 2022
    Assignee: United Kingdom Research and Innovation
    Inventors: Anne Bertolotti, Indrajit Das, Agnieszka Krzyzosiak, Adrien Rousseau, Kim Schneider, Anna Gudny Sigurdardottir
  • Patent number: 11331286
    Abstract: The present invention relates to inhibitors of PPP1 R15A and PPP1 R15B and their use in therapy, particularly in the treatment of a disease state alleviated by the inhibition of PPP1 R15A and PPP1 R15B, for example a disorder associated with accumulation of misfolded proteins or proteostatsis disorder. Compounds of the invention include compounds having the formula IA or a pharmaceutically acceptable salt thereof, wherein R1a, R3a, R5a, Xa and Ya are as defined herein.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: May 17, 2022
    Assignee: United Kingdom Research and Innovation
    Inventors: Anne Bertolotti, Indrajit Das, Agnieszka Krzyzosiak, Adrien Rousseau, Kim Schneider, Anna Gudny Sigurdardottir
  • Patent number: 11154519
    Abstract: The present invention relates to inhibitors of PPP1 R15A and PPP1 R15B and their use in therapy, particularly in the treatment of a disease state alleviated by the inhibition of PPP1 R15A and PPP1 R15B, for example a disorder associated with accumulation of misfolded proteins or proteostatsis disorder. Compounds of the invention include compounds having the formula IA or a pharmaceutically acceptable salt thereof, wherein R1a, R3a, R5a, Xa and Ya are as defined herein.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: October 26, 2021
    Assignee: United Kingdom Research and Innovation
    Inventors: Anne Bertolotti, Indrajit Das, Agnieszka Krzyzosiak, Adrien Rousseau, Kim Schneider, Anna Gudny Sigurdardottir
  • Patent number: 10954198
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R1 is alkyl, Cl, F or Br; R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H; or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups; R6 is selected from R7, OR7 and NR8R9; R7, R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN, NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy; X and Z are each independently CR11, and Y is selected from CR11 and N; and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: March 23, 2021
    Assignees: United Kingdom Research and Innovation, Inflectis Bioscience
    Inventors: Philippe Guedat, Anne Bertolotti
  • Publication number: 20200297668
    Abstract: The present invention relates to inhibitors of PPP1 R15A and PPP1 R15B and their use in therapy, particularly in the treatment of a disease state alleviated by the inhibition of PPP1 R15A and PPP1 R15B, for example a disorder associated with accumulation of misfolded proteins or proteostatsis disorder. Compounds of the invention include compounds having the formula IA or a pharmaceutically acceptable salt thereof, wherein R1a, R3a, R5a, Xa and Ya are as defined herein.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 24, 2020
    Applicant: Medical Research Council
    Inventors: Anne BERTOLOTTI, Indrajit DAS, Agnieszka KRZYZOSIAK, Adrien ROUSSEAU, Kim SCHNEIDER, Anna Gudny SIGURDARDOTTIR
  • Publication number: 20200197337
    Abstract: The present invention relates to inhibitors of PPP1 R15A and PPP1 R15B and their use in therapy, particularly in the treatment of a disease state alleviated by the inhibition of PPP1 R15A and PPP1 R15B, for example a disorder associated with accumulation of misfolded proteins or proteostatsis disorder. Compounds of the invention include compounds having the formula IA or a pharmaceutically acceptable salt thereof, wherein R1a, R3a, R5a, Xa and Ya are as defined herein.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Applicant: Medical Research Council
    Inventors: Anne BERTOLOTTI, Indrajit DAS, Agnieszka KRZYZOSIAK, Adrien ROUSSEAU, Kim SCHNEIDER, Anna Gudny SIGURDARDOTTIR
  • Publication number: 20200199647
    Abstract: This invention relates to assays for screening test compounds for their ability to modulate holophosphatase activity.
    Type: Application
    Filed: June 21, 2018
    Publication date: June 25, 2020
    Inventors: Anne BERTOLOTTI, Marta CARRARA
  • Publication number: 20200095210
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R1 is alkyl, Cl, F or Br; R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H; or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups; R6 is selected from R7, OR7 and NR8R9; R7, R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN, NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy; X and Z are each independently CR11, and Y is selected from CR11 and N; and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 26, 2020
    Inventors: Philippe Guedat, Anne Bertolotti
  • Patent number: 10526297
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein R1 is alkyl, Cl, F or Br, R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups R6 is selected from R7, OR7 and NR8R6; R7R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocycyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN NO1, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy, X and Z are each independently CR11 and Y is selected from CR11 and N and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: January 7, 2020
    Assignees: InFlectis BioScience, United Kingdom Research and Innovation
    Inventors: Philippe Guedat, Anne Bertolotti
  • Publication number: 20180354914
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein R1 is alkyl, Cl, F or Br, R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups R6 is selected from R7, OR7 and NR8R6; R7R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocycyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen. OH, CN NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy, X and Z are each independently CR11 and Y is selected from CR11 and N and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 13, 2018
    Inventors: Philippe Guedat, Anne Bertolotti
  • Patent number: 10100020
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R1 is alkyl, Cl, F or Br; R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H; or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups; R6 is selected from R7, OR7 and NR8R9; R7, R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN, NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy; X and Z are each independently CR11, and Y is selected from CR11 and N; and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: October 16, 2018
    Assignees: United Kingdom Research and Innovation, InFlectis BioScience
    Inventors: Philippe Guedat, Anne Bertolotti
  • Publication number: 20180125801
    Abstract: The present invention discloses a method to discover selective inhibitors of phosphatases.
    Type: Application
    Filed: April 8, 2016
    Publication date: May 10, 2018
    Applicant: MEDICAL RESEARCH COUNCIL
    Inventors: Anne BERTOLOTTI, Indrajit DAS, Agnieszka KRZYZOSIAK, Adrien ROUSSEAU, Kim SCHNEIDER, Anna Gudny SIGURDARDOTTIR
  • Publication number: 20180111896
    Abstract: The present invention relates to inhibitors of PPP1 R15A and PPP1 R15B and their use in therapy, particularly in the treatment of a disease state alleviated by the inhibition of PPP1 R15A and PPP1 R15B, for example a disorder associated with accumulation of misfolded proteins or proteostatsis disorder. Compounds of the invention include compounds having the formula IA or a pharmaceutically acceptable salt thereof, wherein R1a, R3a, R5a, Xa and Ya are as defined herein.
    Type: Application
    Filed: April 8, 2016
    Publication date: April 26, 2018
    Applicant: MEDICAL RESEARCH COUNCIL
    Inventors: Anne BERTOLOTTI, Indrajit DAS, Agnieszka KRZYZOSIAK, Adrien ROUSSEAU, Kim SCHNEDIDER, Anna Gudny SICURDARDOTTIR
  • Publication number: 20170247344
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R1 is alkyl, Cl, F or Br; R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H; or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups; R6 is selected from R7, OR7 and NR8R9; R7, R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN, NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy; X and Z are each independently CR11, and Y is selected from CR11 and N; and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Application
    Filed: March 23, 2017
    Publication date: August 31, 2017
    Inventors: Philippe Guedat, Anne Bertolotti
  • Patent number: 9682943
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R1 is alkyl, Cl, F or Br; R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H; or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups; R6 is selected from R7, OR7 and NR8R9; R7, R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN, NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy; X and Z are each independently CR11, and Y is selected from CR11 and N; and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: June 20, 2017
    Assignees: MEDICAL RESEARCH COUNCIL, INFLECTIS BIOSCIENCE
    Inventors: Philippe Guedat, Anne Bertolotti
  • Publication number: 20160046589
    Abstract: The present invention relates to a compound of formula (I), or a tautomer and/or a pharmaceutically acceptable salt thereof, wherein: R1 is alkyl, Cl, F or Br; R2 is H or F; R3 is selected from H and alkyl; R4 is selected from H and C(O)R6; R5 is H; or R4 and R5 are linked to form a heterocyclic group which is optionally substituted with one or more R10 groups; R6 is selected from R7, OR7 and NR8R9; R7, R8 and R9 are each independently selected from alkyl, cycloalkyl, aralkyl, cycloalkenyl, heterocyclyl and aryl, each of which is optionally substituted with one or more R10 groups; each R10 is independently selected from halogen, OH, CN, NO2, COO-alkyl, aralkyl, SO2-alkyl, SO2-aryl, COOH, CO-alkyl, CO-aryl, NH2, NH-alkyl, N(alkyl)2, CF3, alkyl and alkoxy; X and Z are each independently CR11, and Y is selected from CR11 and N; and R11 is H or F; for use in treating a disorder associated with protein misfolding stress and in particular associated with accumulation of misfolded proteins.
    Type: Application
    Filed: January 10, 2014
    Publication date: February 18, 2016
    Inventors: Philippe Guedat, Anne Bertolotti
  • Patent number: 7932422
    Abstract: The invention relates to chlorine Guanabenz derivatives for treating Huntington's disease and other polyglutamine expansion associated diseases. More specifically, it relates to the use of the molecule of formula (I) wherein R?H or Cl and the phenyl group is at least substituted twice, or a pharmaceutically acceptable salt thereof, for the manufacture of a medicament for treating polyglutamine expansion associated diseases.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: April 26, 2011
    Inventors: Anne Bertolotti, Marc Blondel
  • Publication number: 20110092483
    Abstract: A kit and a method for identifying compounds having anti-prion activity are provided. The kit comprises a yeast of phenotype [PSI+]; an antibiogram; and a prion curing agent in a sub-effective dose, wherein the yeast has the adel-14 allele of the ADE1 gene and an inactivated ERG6 gene. Compounds and pharmaceutical compositions having anti-prion activity are also provided, which are useful for treating various neurodegenerative diseases, including polyglutamines expansion associated diseases; Huntington's disease; Kennedy disease; amyotrophic lateral sclerosis; cerebellous autosomic ataxies; dentalorubral-pallidoluysian atrophy; and spino-bulbar amyotrophy.
    Type: Application
    Filed: August 17, 2010
    Publication date: April 21, 2011
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE VICTOR SEGALEN BORDEAUX 2, UNIVERSITE DE POITIERS
    Inventors: MARC BLONDEL, CHRISTOPHE CULLIN, JEAN MICHEL VIERFOND, ANNE BERTOLOTTI, STÉPHANE BACH, NICOLAS TALAREK, YVETTE METTEY