Patents by Inventor Neil Anthony Pegg

Neil Anthony Pegg 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: 11377443
    Abstract: A compound which is an arylimidazolyl isoxazole of formula (I): (Formula (I)) or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: July 5, 2022
    Assignee: CELLCENTRIC LIMITED
    Inventors: Neil Anthony Pegg, Stuart Thomas Onions, David Michel Adrien Taddei, Jonathan Shannon, Silvia Paoletta, Richard James Brown, Don Smyth, Gareth Harbottle
  • Publication number: 20200407349
    Abstract: A compound which is an arylimidazolyl isoxazole of formula (I): (Formula (I)) or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Application
    Filed: May 14, 2020
    Publication date: December 31, 2020
    Inventors: Neil Anthony PEGG, Stuart Thomas ONIONS, David Michel Adrien TADDEI, Jonathan SHANNON, Silvia PAOLETTA, Richard James BROWN, Don SMYTH, Gareth HARBOTTLE
  • Patent number: 10696666
    Abstract: A compound which is an arylimidazolyl isoxazole of formula (I): (Formula (I)) or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: June 30, 2020
    Assignee: CELLCENTRIC LIMITED
    Inventors: Neil Anthony Pegg, Stuart Thomas Onions, David Michel Adrien Taddei, Jonathan Shannon, Silvia Paoletta, Richard James Brown, Don Smyth, Gareth Harbottle
  • Patent number: 10647704
    Abstract: A compound which is a benzimidazole of formula (I): wherein X is a 5-membered heteroaryl group selected from the following: or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: May 12, 2020
    Assignee: CELLCENTRIC LTD
    Inventors: Neil Anthony Pegg, David Michel Adrien Taddei, Jonathan Shannon, Silvia Paoletta, Ting Qin, Gareth Harbottle
  • Publication number: 20190375740
    Abstract: A compound which is an arylimidazolyl isoxazole of formula (I): (Formula (I)) or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Application
    Filed: October 18, 2017
    Publication date: December 12, 2019
    Inventors: Neil Anthony PEGG, Stuart Thomas ONIONS, David Michel Adrien TADDEI, Jonathan SHANNON, Silvia PAOLETTA, Richard James BROWN, Don SMYTH, Gareth HARBOTTLE
  • Patent number: 10428065
    Abstract: A compound which is an isoxazolyl imidazopyridine of formula (I): wherein: R0 and R, which are the same or different, are each H or C alkyl; R9? and R9?, which are the same or different, are each H or F; X is -(alk)n-, -alk-C(?O)—NR—, -alk-NR—C(?O)— or -alk-C(?O)—; R1 is selected from —S(?O)2R? and a 4- to 7-membered heterocyclic group which is unsubstituted or substituted; R2 and R2?, which are the same or different, are each H or C1-6 alkyl; or R2 and R2? form, together with the C atom to which they are attached, a C3-6 cycloalkyl group; R3 and R3?, which are the same or different, are each H, C1-6 alkyl, OH or F; R4 is phenyl or a 5- to 12-membered N-containing heteroaryl group and is unsubstituted or substituted; alk is C1-6 alkylene; R? is C1-6 alkyl; and n is 0 or 1; or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: October 1, 2019
    Assignee: CELLCENTRIC LTD
    Inventors: Neil Anthony Pegg, David Michel Adrien Taddei, Richard Brown
  • Publication number: 20190263788
    Abstract: A compound which is a benzimidazole of formula (I): wherein X is a 5-membered heteroaryl group selected from the following: or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 29, 2019
    Inventors: Neil Anthony PEGG, David Michel Adrien TADDEI, Jonathan SHANNON, Silvia PAOLETTA, Ting QIN, Gareth HARBOTTLE
  • Patent number: 10118920
    Abstract: A compound which is a benzimidazolyl isoxazole of formula (I): wherein: R0 and R, which are the same or different, are each H or C1-6 alkyl; R9, R9 and R9, which are the same or different, are each H or F; X is -(alkn-, -alk-C(?O)—NR—, -alk-NR—C(?O)— or -alk-C(?O)—; R1 is selected from —S(?O)2R?; a 4- to 6-membered, C-linked heterocyclic group which is unsubstituted or substituted; and an N-linked spiro group of the following formula: R2 and R2?, which are the same or different, are each H or C1-6 alkyl, or R2 and R2? form, together with the C atom to which they are attached, a C3-6 cycloalkyl group; R3 and R3, which are the same or different, are each H, C1-6 alkyl, OH or F; R4 is phenyl or a 5- to 12-membered, N-containing heteroaryl group and is unsubstituted or substituted; alk is C1-6 alkylene; R? is C1-6 alkyl; and n is 0 or 1; or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: November 6, 2018
    Assignee: CELLCENTRIC LTD
    Inventors: Neil Anthony Pegg, David Michel Adrien Taddei, Stuart Thomas Onions, Eric Sing Yuen Tse, Richard James Brown, David Kenneth Mycock, David Cousin, Anil Patel
  • Publication number: 20180127402
    Abstract: A compound which is a benzimidazolyl isoxazole of formula (I): wherein: R0 and R, which are the same or different, are each H or C1-6 alkyl; R9, R9 and R9, which are the same or different, are each H or F; X is -(alkn-, -alk-C(?O)—NR—, -alk-NR—C(?O)— or -alk-C(?O)—; R1 is selected from —S(?O)2R?; a 4- to 6-membered, C-linked heterocyclic group which is unsubstituted or substituted; and an N-linked spiro group of the following formula: R2 and R2?, which are the same or different, are each H or C1-6 alkyl, or R2 and R2? form, together with the C atom to which they are attached, a C3-6 cycloalkyl group; R3 and R3, which are the same or different, are each H, C1-6 alkyl, OH or F; R4 is phenyl or a 5- to 12-membered, N-containing heteroaryl group and is unsubstituted or substituted; alk is C1-6 alkylene; R? is C1-6 alkyl; and n is 0 or 1; or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer, particularly prostate cancer.
    Type: Application
    Filed: April 20, 2016
    Publication date: May 10, 2018
    Inventors: Neil Anthony PEGG, David Michel Adrien TADDEI, Stuart Thomas ONIONS, Eric Sing Yuen TSE, Richard James BROWN, David Kenneth MYCOCK, David COUSIN, Anil PATEL
  • Publication number: 20180105519
    Abstract: A compound which is an isoxazolyl imidazopyridine of formula (I): wherein: R0 and R, which are the same or different, are each H or C alkyl; R9? and R9?, which are the same or different, are each H or F; X is -(alk)n-, -alk-C(?O)—NR—, -alk-NR—C(?O)— or -alk-C(?O)—; R1 is selected from —S(?O)2R? and a 4- to 7-membered heterocyclic group which is unsubstituted or substituted; R2 and R2?, which are the same or different, are each H or C1-6 alkyl; or R2 and R2? form, together with the C atom to which they are attached, a C3-6 cycloalkyl group; R3 and R3?, which are the same or different, are each H, C1-6 alkyl, OH or F; R4 is phenyl or a 5- to 12-membered N-containing heteroaryl group and is unsubstituted or substituted; alk is C1-6 alkylene; R? is C1-6 alkyl; and n is 0 or 1; or a pharmaceutically acceptable salt thereof. The compound has activity in modulating the activity of p300 and/or CBP and is used to treat cancer.
    Type: Application
    Filed: April 20, 2016
    Publication date: April 19, 2018
    Inventors: Neil Anthony PEGG, David Michel Adrien TADDEI, Richard BROWN
  • Patent number: 8697693
    Abstract: Thienopyrimidines of formula (Ia) or (Ib): wherein R1-R3 have any of the values described herein, and the pharmaceutically acceptable salt thereof have activity as inhibitors of PI3K and may thus be used to treat diseases and disorders arising from abnormal cell growth, function or behavior associated with PI3 kinase, in particular the p110 delta subtype, such as immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine disorders and neurological disorders. Processes for synthesizing the compounds are also described.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: April 15, 2014
    Assignee: F. Hoffmann LaRoche AG
    Inventors: Stewart James Baker, Paul John Goldsmith, Timothy Colin Hancox, Neil Anthony Pegg, Stephen Price, Stephen Joseph Shuttleworth, Sukhjit Sohai
  • Publication number: 20120283257
    Abstract: Thienopyrimidines of formula (Ia) or (Ib): wherein R1-R3 have any of the values described herein, and the pharmaceutically acceptable salt thereof have activity as inhibitors of PI3K and may thus be used to treat diseases and disorders arising from abnormal cell growth, function or behaviour associated with PI3 kinase, in particular the p110 delta subtype, such as immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine disorders and neurological disorders. Processes for synthesizing the compounds are also described.
    Type: Application
    Filed: July 19, 2012
    Publication date: November 8, 2012
    Applicant: F. HOFFMANN-LA ROCHE AG
    Inventors: Stewart James Baker, Paul John Goldsmith, Timothy Colin Hancox, Neil Anthony Pegg, Stephen Price, Stephen Joseph Shuttleworth, Sukhjit Sohal
  • Patent number: 8293735
    Abstract: Thienopyrimidines of formula (I) wherein W and R1 to R4 are as defined in the claims, and the pharmaceutically acceptable salts thereof are inhibitors of PI3K and are selective for the p110? isoform, which is a class Ia PI3 kinase, over both other class Ia and class Ib kinases. The compounds may be used to treat diseases and disorders arising from abnormal cell growth, function or behavior associated with PI3 kinase such as cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: October 23, 2012
    Assignee: F. Hoffmann-La Roche AG
    Inventors: Timothy Colin Hancox, Neil Anthony Pegg, Alan John Nadin, Stephen Price
  • Patent number: 8252792
    Abstract: Thienopyrimidines of formula (Ia) or (Ib): wherein R1-R3 have any of the values described herein, and the pharmaceutically acceptable salt thereof have activity as inhibitors of PI3K and may thus be used to treat diseases and disorders arising from abnormal cell growth, function or behaviour associated with PI3 kinase, in particular the p110 delta subtype, such as immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine disorders and neurological disorders. Processes for synthesizing the compounds are also described.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: August 28, 2012
    Assignee: F. Hoffman-La Roche AG
    Inventors: Stewart James Baker, Paul John Goldsmith, Timothy Colin Hancox, Neil Anthony Pegg, Stephen Price, Stephen Joseph Shuttleworth, Sukhjit Sohal
  • Patent number: 8168633
    Abstract: Thiazolopyrimidine compounds of formula I, where W represents a thiazole ring, selectively inhibit the p110 delta subtype of PI3 Kinase (PI3K), and are useful for treating diseases and disorders arising from abnormal cell growth, function or behavior associated with PI3 kinase such as cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: May 1, 2012
    Assignee: Genentech, Inc.
    Inventors: Timothy Colin Hancox, Neil Anthony Pegg, Mandy Christine Beswick, Toby Jonathan Blench, Elsa Amandine Dechaux, Jahusz Jozef Kulagowski, Alan John Nadin, Stephen Price
  • Publication number: 20110098270
    Abstract: Thiazolopyrimidine compounds of formula I, where W represents a thiazole ring, selectively inhibit the p110 delta subtype of PI3 Kinase (PI3K), and are useful for treating diseases and disorders arising from abnormal cell growth, function or behaviour associated with PI3 kinase such as cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Application
    Filed: January 7, 2011
    Publication date: April 28, 2011
    Inventors: Timothy Colin Hancox, Neil Anthony Pegg, Mandy Christine Beswick, Toby Jonathan Blench, Elsa Amandine Dechaux, Jahusz Jozef Kulagowski, Alan John Nadin, Stephen Price
  • Publication number: 20110053935
    Abstract: Fused pyridines of formula (I) and the pharmaceutically acceptable salts thereof have activity as inhibitors of c-Met and may thus be used to treat various diseases and disorders including cancer. Processes for synthesizing the compounds are also described.
    Type: Application
    Filed: January 26, 2009
    Publication date: March 3, 2011
    Inventors: Adrian John Folkes, Paul Goldsmith, Neil Anthony Pegg
  • Patent number: 7893060
    Abstract: Thiazolopyrimidines of formula (I): wherein W represents a thiazole ring; R1 and R2 form, together with the N atom to which they are attached, a group of the following formula (IIa): in which A is a ring system; m is 0, 1 or 2; R3 is H or C1-C6 alkyl; and R4 is an indole group which is unsubstituted or substituted; and the pharmaceutically acceptable salts thereof are inhibitors of PI3K and are selective for the p110? isoform, which is a class Ia PD kinase, over both other class Ia and class Ib kinases. The compounds may be used to treat diseases and disorders arising from abnormal cell growth, function or behaviour associated with PI3 kinase such as cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: February 22, 2011
    Assignee: F. Hoffmann-La Roche AG
    Inventors: Timothy Colin Hancox, Neil Anthony Pegg, Mandy Christine Beswick, Toby Jonathan Blench, Elsa Amandine Dechaux, Janusz Jozef Kulagowski, Alan John Nadin, Stephen Price
  • Publication number: 20110021496
    Abstract: Thienopyrimidines of formula (I) wherein W and R1 to R4 are as defined in the claims, and the pharmaceutically acceptable salts thereof are inhibitors of PI3K and are selective for the p110? isoform, which is a class Ia PI3 kinase, over both other class Ia and class Ib kinases. The compounds may be used to treat diseases and disorders arising from abnormal cell growth, function or behaviour associated with PI3 kinase such as cancer, immune disorders, cardiovascular disease, viral infection, inflammation, metabolism/endocrine function disorders and neurological disorders.
    Type: Application
    Filed: October 27, 2008
    Publication date: January 27, 2011
    Applicant: F. HOFFMANN-LA ROCHE AG
    Inventors: Timothy Colin Hancox, Neil Anthony Pegg, Alan John Nadin, Stephen Price
  • Publication number: 20100267755
    Abstract: The invention provides the compounds of formula (I) and pharmaceutically acceptable salts thereof, in which: R1 and R2 are independently selected from the group consisting of H, C1-6alkyl, C1-2alkyl substituted by one to five fluorine atoms, C3-6alkenyl, C3-6alkynyl, C3-10cycloalkylC0-6alkyl, C4-12bridged cycloalkyl, A(CR7R8)n and B(CR7R8)n; R3 is selected from the group consisting of C1-6alkyl, NH2 and R10CONH; R4 is C1-2alkyl substituted by one to five fluorine atoms; R5 is selected from the group consisting of H, C1-4alkyl, C1-2alkyl substituted with one to five fluorine atoms, halogen and C3-10cycloalkylC0-6alkyl, with the proviso that when R6 is H R5 is not H.
    Type: Application
    Filed: May 23, 2002
    Publication date: October 21, 2010
    Applicants: GLAXO GROUP LIMITED, Jennifer Margaret GREEN
    Inventors: Gianpaolo Bravi, Malcolm Clive Carter, Richard Howard Green, Jennifer Margaret Doughty, Charles David Hartley, Alan Naylor, Martin Pass, Jeremy John Payne, Neil Anthony Pegg