Patents by Inventor Martyn Frederickson

Martyn Frederickson 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: 11866428
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: January 9, 2024
    Assignee: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne Woolford, Steven Howard, Ildiko Maria Buck, Gianni Chessari, Christopher Norbert Johnson, Emiliano Tamanini, James Edward Harvey Day, Elisabetta Chiarparin, Thomas Daniel Heightman, Martyn Frederickson, Charlotte Mary Griffiths-Jones
  • Publication number: 20210122749
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 29, 2021
    Applicant: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne WOOLFORD, Steven HOWARD, Ildiko Maria BUCK, Gianni CHESSARI, Christopher Norbert JOHNSON, Emiliano TAMANINI, James Edward Harvey DAY, Elisabetta CHIARPARIN, Thomas Daniel HEIGHTMAN, Martyn FREDERICKSON, Charlotte Mary GRIFFITHS-JONES
  • Publication number: 20190375748
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Application
    Filed: May 10, 2019
    Publication date: December 12, 2019
    Applicant: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne WOOLFORD, Steven HOWARD, Ildiko Maria BUCK, Gianni CHESSARI, Christopher Norbert JOHNSON, Emiliano TAMANINI, James Edward Harvey DAY, Elisabetta CHIARPARIN, Thomas Daniel HEIGHTMAN, Martyn FREDERICKSON, Charlotte Mary GRIFFITHS-JONES
  • Patent number: 9914719
    Abstract: The invention provides compounds of the formula (I): or salts, tautomers, solvates and N-oxides thereof; wherein R1 is hydroxy or hydrogen; R2 is hydroxy; methoxy or hydrogen; provided that at least one of R1 and R2 is hydroxy; R3 is selected from hydrogen; halogen; cyano; optionally substituted C1-5 hydrocarbyl and optionally substituted C1-5 hydrocarbyloxy; R4 is selected from hydrogen; a group —(O)n—R7 where n is 0 or 1 and R7 is an optionally substituted acyclic C1-5 hydrocarbyl group or a monocyclic carbocyclic or heterocyclic group having 3 to 7 ring members; halogen; cyano; hydroxy; amino; and optionally substituted mono- or di-C1-5 hydrocarbyl-amino; or R3 and R4 together form a monocyclic carbocyclic or heterocyclic ring of 5 to 7 ring members; and NR5R6 forms an optionally substituted bicyclic heterocyclic group having 8 to 12 ring members of which up to 5 ring members are heteroatoms selected from oxygen, nitrogen and sulphur. The compounds have activity as Hsp90 inhibitors.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: March 13, 2018
    Assignee: Astex Therapeutics Ltd.
    Inventors: Gianni Chessari, Miles Stuart Congreve, Martyn Frederickson, Christopher William Murray, Eva Figueroa Navarro, Alison Jo-Anne Woolford, Maria Grazia Carr, Robert Downham, Michael Alistair O'Brien, Theresa Rachel Phillips, Andrew James Woodhead
  • Publication number: 20170334907
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 23, 2017
    Applicant: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne WOOLFORD, Steven HOWARD, Ildiko Maria BUCK, Gianni CHESSARI, Christopher Norbert JOHNSON, Emiliano TAMANINI, James Edward Harvey DAY, Elisabetta CHIARPARIN, Thomas Daniel HEIGHTMAN, Martyn FREDERICKSON, Charlotte Mary GRIFFITHS-JONES
  • Patent number: 9676768
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: June 13, 2017
    Assignee: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne Woolford, Steven Howard, Ildiko Maria Buck, Gianni Chessari, Christopher Norbert Johnson, Emiliano Tamanini, James Edward Harvey Day, Elisabetta Chiarparin, Thomas Daniel Heightman, Martyn Frederickson, Charlotte Mary Griffiths-Jones
  • Patent number: 9428439
    Abstract: The invention provides an acid addition salt of a compound of the formula (1). Also provided by the invention are processes for preparing the compound of formula (1) and alkyl analogs thereof, novel intermediates for use in the process and methods for preparing the intermediates. The invention also provides new medical uses of compounds of the formula (1) and its ethyl analog.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: August 30, 2016
    Assignee: ASTEX THERAPEUTICS LTD.
    Inventors: Martyn Frederickson, John Francis Lyons, Neil Thomas Thompson, Mladen Vinkovic, Brian John Williams, Andrew James Woodhead, Alison Jo-Anne Woolford
  • Publication number: 20150291586
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 15, 2015
    Applicant: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne WOOLFORD, Steven HOWARD, Ildiko Maria BUCK, Gianni CHESSARI, Christopher Norbert JOHNSON, Emiliano TAMANINI, James Edward Harvey DAY, Elisabetta CHIARPARIN, Thomas Daniel HEIGHTMAN, Martyn FREDERICKSON, Charlotte Mary GRIFFITHS-JONES
  • Patent number: 9018214
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: April 28, 2015
    Assignee: Astex Therapeutics Limited
    Inventors: Alison Jo-Anne Woolford, Steven Howard, Ildiko Maria Buck, Gianni Chessari, Christopher Norbert Johnson, Emiliano Tamanini, James Edward Harvey Day, Elisabetta Chiarparin, Thomas Daniel Heightman, Martyn Frederickson, Charlotte Mary Griffiths-Jones
  • Publication number: 20150045362
    Abstract: The invention provides compounds of the formula (I): or salts, tautomers, solvates and N-oxides thereof; wherein R1 is hydroxy or hydrogen; R2 is hydroxy; methoxy or hydrogen; provided that at least one of R1 and R2 is hydroxy; R3 is selected from hydrogen; halogen; cyano; optionally substituted C1-5 hydrocarbyl and optionally substituted C1-5 hydrocarbyloxy; R4 is selected from hydrogen; a group —(O)n—R7 where n is 0 or 1 and R7 is an optionally substituted acyclic C1-5 hydrocarbyl group or a monocyclic carbocyclic or heterocyclic group having 3 to 7 ring members; halogen; cyano; hydroxy; amino; and optionally substituted mono- or di-C1-5 hydrocarbyl-amino; or R3 and R4 together form a monocyclic carbocyclic or heterocyclic ring of 5 to 7 ring members; and NR5R6 forms an optionally substituted bicyclic heterocyclic group having 8 to 12 ring members of which up to 5 ring members are heteroatoms selected from oxygen, nitrogen and sulphur. The compounds have activity as Hsp90 inhibitors.
    Type: Application
    Filed: August 25, 2014
    Publication date: February 12, 2015
    Inventors: Gianni Chessari, Miles Stuart Congreve, Martyn Frederickson, Christopher William Murray, Eva Figueroa Navarro, Alison Jo-Anne Woolford
  • Patent number: 8816087
    Abstract: The invention provides compounds of the general formula (I) which have activity as Hsp90 inhibitors.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: August 26, 2014
    Assignee: Astex Therapeutics Limited
    Inventors: Gianni Chessari, Miles Stuart Congreve, Martyn Frederickson, Christopher William Murray, Eva Figueroa Navarro, Alison Jo-Anne Woolford
  • Publication number: 20140221394
    Abstract: The invention provides an acid addition salt of a compound of the formula (1). Also provided by the invention are processes for preparing the compound of formula (1) and alkyl analogues thereof, novel intermediates for use in the process and methods for preparing the intermediates. The invention also provides new medical uses of compounds of the formula (1) and its ethyl analogue.
    Type: Application
    Filed: January 7, 2014
    Publication date: August 7, 2014
    Applicant: Astex Therapeutic Ltd.
    Inventors: Martyn Frederickson, John Francis Lyons, Neil Thomas Thompson, Mladen Vinkovic, Brian John Williams, Andrew James Woodhead, Alison Jo-Anne Woolford
  • Patent number: 8796244
    Abstract: The invention relates to new bicyclic heterocyclic derivative compounds, to pharmaceutical compositions comprising the compounds and to the use of the compounds in the treatment of diseases, e.g. cancer.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: August 5, 2014
    Assignee: Astex Therapeutics Ltd
    Inventors: Valerio Berdini, Maria Grazia Carr, Miles Stuart Congreve, Martyn Frederickson, Charlotte Mary Griffiths-Jones, Christopher Charles Frederick Hamlett, Andrew Madin, Christopher William Murray, Rajdeep Kaur Benning, Gordon Saxty, Emma Vickerstaffe, Andrew James Woodhead, Steven John Woodhead, Eddy Jean Edgard Freyne, Tom Cornelis Hortense Govaerts, Patrick René Angibaud, Marian Williams
  • Patent number: 8779132
    Abstract: The invention provides a compound for use in medicine, the compound being a compound of the formula (VI0) or a salt, solvate, tautomer or N-oxide thereof: wherein the bicyclic group: is selected from the structures C1, C5 and C6: wherein n is 0, 1, 2 or 3; R1 is hydrogen, hydroxy, or O—Rz; R2a is hydroxy, methoxy or O—Rz; provided that at least one of R1 and R2a is O—Rz; Rz is Lp-Rp1; SO3H; a glucuronide residue; a mono-, di- or tripeptide residue; or Lp is a bond, C?O, (C?O)O, (C?O)NRp1 or S(O)xNRp1; x is 1 or 2; Rp1 is hydrogen or a an optionally substituted C1-25 hydrocarbyl group containing 0, 1 or 2 carbocyclic rings and 0, 1, 2, 3, 4, 5 or 6 carbon-carbon multiple bonds, provided that Rp1 is not hydrogen when Lp is a bond, C?O or (C?O)O; and provided also that O—Rz does not contain an O—O moiety; and excluding compounds wherein R1 is hydroxy and R2a is methoxy; Rp2 and Rp3 are the same or different and each is a group Rp1; and R3, R4a, R8 and R10 are defined in the claims.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: July 15, 2014
    Assignee: Astex Therapeutics Limited
    Inventors: Miles Stuart Congreve, Lynsey Helen Fazal, Martyn Frederickson, Christopher William Murray, Michael Alistair O'Brien, Andrew James Woodhead, John Francis Lyons, Neil Thomas Thompson
  • Publication number: 20140179666
    Abstract: The invention relates to bicyclic heterocycle compounds of formula (I): or tautomeric or stereochemically isomeric forms, N-oxides, pharmaceutically acceptable salts or the solvates thereof; wherein R1, R2a, R2b, R3a, R3b, R5, R6, R7, R8, R9, p and E are as defined herein; to pharmaceutical compositions comprising said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer.
    Type: Application
    Filed: April 20, 2012
    Publication date: June 26, 2014
    Applicant: ASTEX THERAPEUTICS LIMITED
    Inventors: Alison Jo-Anne Woolford, Steven Howard, Ildiko Maria Buck, Gianni Chessari, Christopher Norbert Johnson, Emiliano Tamanini, James Edward Harvey Day, Elisabetta Chiarparin, Thomas Daniel Heightman, Martyn Frederickson, Charlotte Mary Griffiths-Jones
  • Patent number: 8664218
    Abstract: The invention provides a compound of the formula (1): or a salt, solvate, N-oxide or tautomer thereof.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: March 4, 2014
    Assignee: Astex Therapeutics Ltd.
    Inventors: Brian John Williams, Martyn Frederickson
  • Patent number: 8653084
    Abstract: The invention provides an acid addition salt of a compound of the formula (1) Also provided by the invention are processes for preparing the compound of formula (1) and alkyl analogues thereof, novel intermediates for use in the process and methods for preparing the intermediates. The invention also provides new medical uses of compounds of the formula (1) and its ethyl analogue.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: February 18, 2014
    Assignee: Astex Therapeutics Ltd.
    Inventors: Martyn Frederickson, Mladen Vinkovic, Andrew James Woodhead, Alison Jo-Anne Woolford, Marian Williams
  • Patent number: 8530469
    Abstract: The invention provides a combination comprising an Hsp90 inhibitor compound of the formula (VII): or tautomer or salt thereof and one or more therapeutic agents selected from topoisomerase I inhibitors; antimetabolites; tubulin targeting agents; DNA binder and topoisomerase II inhibitors; alkylating agents; monoclonal antibodies; anti-hormones; signal transduction inhibitors; proteasome inhibitors; DNA methyl transferases; cytokines; retinoids and HDAC or HAT modulators.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: September 10, 2013
    Assignee: Astex Therapeutics Ltd.
    Inventors: Gianni Chessari, Miles Stuart Congreve, Martyn Frederickson, Christopher William Murray, Eva Figueroa Navarro, Alison Jo-Anne Woolford, Maria Grazia Carr, Robert Downham, Michael Alistair O'Brien, Theresa Rachel Phillips, Andrew James Woodhead
  • Patent number: 8383619
    Abstract: The invention provides a compound of the formula (1): or a salt, solvate, N-oxide or tautomer thereof; wherein either R1 is R1a and R2 is R2a; or R1 is R1b and R2 is R2b; provided that in each case at least one of R1 and R2 is other than hydrogen; R1a and R2a are the same or different and each is selected from hydrogen, C1-4 alkyl, C2-4 alkenyl and C2-4 alkynyl wherein the C1-4 alkyl is optionally substituted by C1-2 alkoxy; R1b and R2b are the same or different and are selected from hydrogen, C(O)NR4R5, C(O)R6 and C(O)OR6 where R6 is C1-4 alkyl, R4 and R5 are both C1-4 alkyl, or NR4R5 forms a 4 to 7 membered saturated heterocyclic ring optionally containing a second heteroatom ring member selected from O, N or S and oxidized forms of N and S, the heterocyclic ring being optionally substituted by one or two C1-4 alkyl groups and/or one or two oxo groups; and R3 is a group D: wherein the asterisk denotes the point of attachment to the isoindoline ring; but excluding acetic acid 5-acetoxy-4-isopro
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: February 26, 2013
    Assignee: Astex Therapeutics Limited
    Inventors: Martyn Frederickson, Marian Williams
  • Publication number: 20120251545
    Abstract: The invention provides a combination comprising an Hsp90 inhibitor compound of the formula (VII): or tautomer or salt thereof and one or more therapeutic agents selected from topoisomerase I inhibitors; antimetabolites; tubulin targeting agents; DNA binder and topoisomerase II inhibitors; alkylating agents; monoclonal antibodies; anti-hormones; signal transduction inhibitors; proteasome inhibitors; DNA methyl transferases; cytokines; retinoids and HDAC or HAT modulators.
    Type: Application
    Filed: October 12, 2011
    Publication date: October 4, 2012
    Inventors: Gianni Chessari, Miles Stuart Congreve, Martyn Frederickson, Christopher William Murray, Eva Figueron Navarro, Alison Jo-Anne Woolford