Patents by Inventor Scott Raymond Walker

Scott Raymond Walker 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: 11911372
    Abstract: A compound of formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 27, 2024
    Assignee: CTXT PTY LTD
    Inventors: Paul Anthony Stupple, Helen Rachel Lagiakos, Richard Charles Foitzik, Michelle Ang Camerino, George Nikolakopoulos, Ylva Elisabet Bergman Bozikis, Wilhelmus Johannes Antonius Kersten, Scott Raymond Walker, Jonathan Grant Hubert
  • Publication number: 20230227423
    Abstract: A compound of formula (I): wherein: R1 is selected from (i) H, (ii) C3-6cycloalkyl, (iii) C3-7heterocyclyl optionally substituted with a group selected from: methyl and ester, and (iv) linear or branched C1-4alkyl optionally substituted with a group selected from: alkoxy, amino, amido, acylamido, acyloxy, alkyl carboxyl ester, alkyl carbamoyl, alkyl carbamoyl ester, phenyl, phosphonate ester, C3-7heterocyclyl optionally substituted with a group selected from methyl and oxo, and a naturally occurring amino acid, optionally N-substituted with a group selected from methyl, acetyl and boc; A1 is CRA or N; A2 is CRB or N; A3 is CRC or N; A4 is CRD or N; where no more than two of A1, A2, A3, and A4 may be N; one or two of RA, RB, RC, and RD, (if present) are selected from H, F, Cl, Br, Me, CF3, cyclopropyl, cyano, OMe, OEt, CH2OH, CH2OMe and CH2NMe2; the remainder of RA, RB, RC, and RD, (if present) are H; Y is O, NH or CH2; RY is selected from: (RYA) and (RYB).
    Type: Application
    Filed: January 31, 2023
    Publication date: July 20, 2023
    Inventors: Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, Graeme Irvine Stevenson, Paul Anthony Stupple
  • Patent number: 11613525
    Abstract: A compound of formula (I), wherein R1 is selected from (i) H, (ii) C3-6cycloalkyl, (iii) C3-7heterocyclyl optionally substituted with a group selected from: methyl and ester, and (iv) linear or branched C1-4alkyl optionally substituted with a group selected from: alkoxy, amino, amido, acylamido, acyloxy, alkyl carboxyl ester, alkyl carbamoyl, alkyl carbamoyl ester, phenyl, phosphonate ester, C3-7heterocyclyl optionally substituted with a group selected from methyl and oxo, and a naturally occurring amino acid, optionally N-substituted with a group selected from methyl, acetyl and boc; A1 is CRA or N; A2 is CRB or N; A3 is CRC or N; A4 is CRD or N; where no more than two of A1, A2, A3, and A4 may be N; one or two of RA, RB, RC, and RD, (if present) are selected from H, F, Cl, Br, Me, CF3, cyclopropyl, cyano, OMe, OEt, CH2OH, CH2OMe and CH2NMe2; the remainder of RA, RB, RC, and RD, (if present) are H; Y is O, NH or CH2; RY is selected from: (RYA) and (RYB).
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 28, 2023
    Assignee: CTXT PTY LIMITED
    Inventors: Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, Graeme Irvine Stevenson, Paul Anthony Stupple
  • Publication number: 20220153710
    Abstract: A compound of formula (I), or a pharmaceutical salt thereof:
    Type: Application
    Filed: August 3, 2021
    Publication date: May 19, 2022
    Inventors: H. Rachel Lagiakos, Benjamin Joseph Morrow, Richard Charles Foitzik, Catherine Fae Hemley, Michelle Ang Camerino, Paul Anthony Stupple, Ylva Elisabet Bergman Bozikis, Scott Raymond Walker
  • Publication number: 20210380548
    Abstract: A compound of formula (I): which inhibits the activity of one or more KATs of the MYST family, i.e., TIP60, KAT6B, MOZ, HBO1, and MOF.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 9, 2021
    Inventors: Benjamin Joseph Morrow, Richard Charles Foitzik, Michelle Ang Camerino, H. Rachel Lagiakos, Scott Raymond Walker, Ylva Elisabet Bergman Bozikis, Graeme Irvine Stevenson, Anthony Nicholas Cuzzupe, Paul Anthony Stupple
  • Publication number: 20210213004
    Abstract: A compound of formula (I), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 28, 2019
    Publication date: July 15, 2021
    Inventors: Paul Anthony Stupple, Helen Rachel Lagiakos, Richard Charles Foitzik, Michelle Ang Camerino, George Nikolakopoulos, Ylva Elisabet Bergman Bozikis, Wilhelmus Johannes Antonius Kersten, Scott Raymond Walker, Jonathan Grant Hubert
  • Publication number: 20210214333
    Abstract: A compound of formula (I), wherein R1 is selected from (i) H, (ii) C3-6cycloalkyl, (iii) C3-7heterocyclyl optionally substituted with a group selected from: methyl and ester, and (iv) linear or branched C1-4alkyl optionally substituted with a group selected from: alkoxy, amino, amido, acylamido, acyloxy, alkyl carboxyl ester, alkyl carbamoyl, alkyl carbamoyl ester, phenyl, phosphonate ester, C3-7heterocyclyl optionally substituted with a group selected from methyl and oxo, and a naturally occurring amino acid, optionally N-substituted with a group selected from methyl, acetyl and boc; A1 is CRA or N; A2 is CRB or N; A3 is CRC or N; A4 is CRD or N; where no more than two of A1, A2, A3, and A4 may be N; one or two of RA, RB, RC, and RD, (if present) are selected from H, F, Cl, Br, Me, CF3, cyclopropyl, cyano, OMe, OEt, CH2OH, CH2OMe and CH2NMe2; the remainder of RA, RB, RC, and RD, (if present) are H; Y is O, NH or CH2; RY is selected from: (RYA) and (RYB).
    Type: Application
    Filed: May 16, 2019
    Publication date: July 15, 2021
    Inventors: Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, Graeme Irvine Stevenson, Paul Anthony Stupple
  • Patent number: 10961256
    Abstract: A compound of formula (Ia), (Ib) or (Ic) wherein: n is 1 or 2; RN is H or Me; R1 is optionally one or more halo or methyl groups; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d (if present) are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4a is selected from OH, —NH2, —C(?O)NH2, and —CH2OH; R4b is either H or Me; X is either N or CH; R7 is selected from H and C1-4 alkyl; (a) one of R8a, R8b, R8c and R8d is selected from H, halo, C1-4 alkyl, C1-4 alkoxy, NHC1-4 alkyl; (b) another of R8a, R8b, R8c and R8d is selected from H, C1-4 alkyl, C1-4 fluoroalkyl, C3-6 cycloalkyl, C5-6 heteroaryl, C5-6 heteroaryl methyl, C4-6 heterocyclyl, C4-6 heterocyclyl methyl, phenyl, benzyl, halo, amido, amidomethyl, acylamido, acylamidomethyl, C1-4 alkyl ester, C1-4 alkyl ester methyl, C1-4 alkyl carbamoyl, C1-4 alkyl carbamoyl methyl, C1-4 alkylacyl, C1-
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: March 30, 2021
    Assignee: CTXT PTY LTD
    Inventors: Paul Anthony Stupple, Scott Raymond Walker, Michelle Ang Camerino
  • Patent number: 10647708
    Abstract: A compound of formula (I) wherein: R1 is optionally one or more halo or methyl groups; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R5 is either H or Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: May 12, 2020
    Assignee: CTXT PTY. LTD
    Inventors: Richard Charles Foitzik, Michelle Ang Camerino, Scott Raymond Walker, H. Rachel Lagiakos
  • Publication number: 20200039945
    Abstract: A compound of formula (I), or a pharmaceutical salt thereof:
    Type: Application
    Filed: June 20, 2019
    Publication date: February 6, 2020
    Applicant: CTxT Pty Limited
    Inventors: Helen Rachel Lagiakos, Benjamin Joseph Morrow, Richard Charles Foitzik, Catherine Fae Hemley, Michelle Ang Camerino, Paul Anthony Stupple, Ylva Elisabet Bergman Bozikis, Scott Raymond Walker
  • Patent number: 10550096
    Abstract: A compound of formula (I) wherein: n is 1 or 2; p is 0 or 1; R1a, R1b, R1c and R1d are independently selected from H, halo, methyl and methoxy; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2e is H or Me; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R6a and R6b are independently selected from H and Me; X is either N or CH; R7 is selected from H and C1-4 alkyl; (a) one of R8a, R8b, R8c, and R8d is selected from H, halo, C1-4 alkyl, C1-4 alkoxy, NHC1-4 alkyl; (b) another of R8a, R8b, R8c and R8d is selected from H, C1-4 alkyl, C1-4 fluoroalkyl, C3-6 cycloalkyl, C5-6 heteroaryl, C5-6 heteroaryl methyl, C4-6 heterocyclyl, C4-6 heterocyclyl methyl, phenyl, benzyl, halo, amido, amidomethyl, acylamido, acylamidomethyl, C1-4 alkyl ester, C1-4 alkyl ester methyl, C1-4 alkyl carbamoyl, C1-4 alkyl carbamoyl methyl, C1
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: February 4, 2020
    Assignee: CTXT PTY LTD
    Inventors: Alexandra Elizabeth Stupple, Scott Raymond Walker, Paul Anthony Stupple
  • Publication number: 20200002355
    Abstract: A compound of formula (Ia), (Ib) or (Ic) wherein: n is 1 or 2; RN is H or Me; R1 is optionally one or more halo or methyl groups; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d (if present) are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4a is selected from OH, —NH2, —C(?O)NH2, and —CH2OH; R4b is either H or Me; X is either N or CH; R7 is selected from H and C1-4 alkyl; (a) one of R8a, R8b, R8c and R8d is selected from H, halo, C1-4 alkyl, C1-4 alkoxy, NHC1-4 alkyl; (b) another of R8a, R8b, R8c and R8d is selected from H, C1-4 alkyl, C1-4 fluoroalkyl, C3-6 cycloalkyl, C5-6 heteroaryl, C5-6 heteroaryl methyl, C4-6 heterocyclyl, C4-6 heterocyclyl methyl, phenyl, benzyl, halo, amido, amidomethyl, acylamido, acylamidomethyl, C1-4 alkyl ester, C1-4 alkyl ester methyl, C1-4 alkyl carbamoyl, C1-4 alkyl carbamoyl methyl, C1-4 alkylacyl, C1-
    Type: Application
    Filed: March 9, 2017
    Publication date: January 2, 2020
    Inventors: Paul Anthony Stupple, Scott Raymond Walker, Michelle Ang Camerino
  • Patent number: 10494376
    Abstract: A compound of formula I wherein: n is 1 or 2: p is 0 or 1; R1 is optionally one or more halo or methyl groups; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R5 is either H or Me; R6a and R6b are independently selected from H and Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 3, 2019
    Assignee: CTXT PTY. LTD.
    Inventors: Ylva Elisabet Bergman, Richard Charles Foitzik, Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, H. Rachel Lagiakos, John Feutrill, Graeme Irvine Stevenson, Paul Anthony Stupple
  • Patent number: 10421743
    Abstract: A compound of formula (I) wherein: n is 1 or 2; p is 0 or 1; R1a, R1b, R1c and R1d are independently selected from the group consisting of H, halo, C1-4 alkoxy, C1-4 alkyl, C1-4 fluoroalkyl, C3-4 cycloalkyl, NH—C1-4 alkyl and cyano; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2e is H or Me; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R5 is either H or Me; R6a and R6b are independently selected from H and Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl; wherein when R2e is H, at least one of R1a, R1b, R1c and R1d is selected from C1-4 alkoxy, C2-4 alkyl, C1-4 fluoroalkyl, C3-4 cycloalkyl, NH—C1-4 alkyl and cyano.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 24, 2019
    Assignee: CTXT PTY LTD
    Inventors: Ylva Elisabet Bergman, Michelle Ang Camerino, Scott Raymond Walker, Paul Anthony Stupple
  • Publication number: 20190071425
    Abstract: A compound of formula (I) wherein: n is 1 or 2; p is 0 or 1; R1a, R1b, R1c and R1d are independently selected from the group consisting of H, halo, C1-4 alkoxy, C1-4 alkyl, C1-4 fluoroalkyl, C3-4 cycloalkyl, NH—C1-4 alkyl and cyano; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2e is H or Me; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R5 is either H or Me; R6a and R6b are independently selected from H and Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl; wherein when R2e is H, at least one of R1a, R1b, R1c and R1d is selected from C1-4 alkoxy, C2-4 alkyl, C1-4 fluoroalkyl, C3-4 cycloalkyl, NH—C1-4 alkyl and cyano.
    Type: Application
    Filed: March 9, 2017
    Publication date: March 7, 2019
    Inventors: Ylva Elisabet Bergman, Michelle Ang Camerino, Scott Raymond Walker, Paul Anthony Stupple
  • Publication number: 20190062304
    Abstract: A compound of formula (I) wherein: n is 1 or 2; p is 0 or 1; R1a, R1b, R1c and R1d are independently selected from H, M halo, methyl and methoxy; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2e is H or Me; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R6a and R6b are independently selected from H and Me; X is either N or CH; R7 is selected from H and C1-4 alkyl; (a) one of R8a, R8b, R8c, and R8d is selected from H, halo, C1-4 alkyl, C1-4 alkoxy, NHC1-4 alkyl; (b) another of R8a, R8b, R8c and R8d is selected from H, C1-4 alkyl, C1-4 fluoroalkyl, C3-6 cycloalkyl, C5-6 heteroaryl, C5-6 heteroaryl methyl, C4-6 heterocyclyl, C4-6 heterocyclyl methyl, phenyl, benzyl, halo, amido, amidomethyl, acylamido, acylamido-methyl, C1-4 alkyl ester, C1-4 alkyl ester methyl, C1-4 alkyl carbamoyl, C1-4 alkyl carbamoyl methyl,
    Type: Application
    Filed: March 9, 2017
    Publication date: February 28, 2019
    Inventors: Alexandra Elizabeth Stupple, Scott Raymond Walker, Paul Anthony Stupple
  • Patent number: 10005792
    Abstract: A compound of formula (1a), (1b) or (1c) wherein: n is 1 or 2; RN is H or Me; R1 is optionally one or more halo or methyl groups; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d (if present) are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4a is selected from OH, —NH2, —C(?O)NH2, and —CH2OH; R4b is either H or Me; R5 is either H or Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: June 26, 2018
    Assignee: CTXT PTY. LTD.
    Inventors: Ylva Elisabet Bergman, Romina Lessene, Danny Ganame, Richard Charles Foitzik, Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, H. Rachel Lagiakos, John Feutrill, Paul Anthony Stupple
  • Patent number: 9856252
    Abstract: Substituted benzimidazole and 3H-imidazo[4,5-b]pyridines or formula I: where X and Y respectively are selected from: (i) N and N; and (ii) N and CR4; A2 is selected from: a C5 heteroarylene group, containing 2 or 3 ring heteroatoms, where the bonds to L1 and the core are ? to one another; L1 is selected from: (i) A1—O—CH2—A2; (ii) A1—CH2—O—A2; (iii) A1—C(?O)—NH—A2; (iv) A1—CH(OH)—A2; (v) A1—CH2—NH—C(?O)—A2; (vi) A1—S—CH2—A2; (vii) A1—CH2—S—A2; (viii) A1—CH2—A2; and (ix) A1—CH(CH3)—O—A2; A1 is phenyl, optionally substituted by F or CF3; their use as pharmaceuticals, and in particular, in treating cancer and hemoglobinopathies.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: January 2, 2018
    Assignee: Cancer Therapeutics CRC Pty Ltd
    Inventors: Paul Anthony Stupple, Scott Raymond Walker, Jo-Anne Pinson, Helen Rachel Lagiakos, Gillian Elizabeth Lunniss, Ian Peter Holmes, Alexandra Elizabeth Stupple, Ylva Elisabet Bergman, Richard Charles Foitzik, Wilhelmus Johannes Antonius Kersten, Michelle Ang Camerino
  • Publication number: 20170313713
    Abstract: A compound of formula (1a), (1b) or (1c) wherein: n is 1 or 2; RN is H or Me; R1 is optionally one or more halo or methyl groups; R1 and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d (if present) are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4a is selected from OH, —NH2, —C(?O)NH2, and —CH2OH; R4b is either H or Me; R5 is either H or Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl.
    Type: Application
    Filed: September 3, 2015
    Publication date: November 2, 2017
    Inventors: Ylva Elisabet Bergman, Romina Lessene, Danny Ganame, Richard Charles Foitzik, Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, H. Rachel Lagiakos, John Feutrill, Paul Anthony Stupple
  • Publication number: 20170298075
    Abstract: A compound of formula I wherein: n is 1 or 2: p is 0 or 1; R1 is optionally one or more halo or methyl groups; R2a and R2b are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R2c and R2d are independently selected from the group consisting of: (i) F; (ii) H; (iii) Me; and (iv) CH2OH; R3a and R3b are independently selected from H and Me; R4 is either H or Me; R5 is either H or Me; R6a and R6b are independently selected from H and Me; A is either (i) optionally substituted phenyl; (ii) optionally substituted naphthyl; or (iii) optionally substituted C5-12 heteroaryl.
    Type: Application
    Filed: September 3, 2015
    Publication date: October 19, 2017
    Inventors: Ylva Elisabet Bergman, Richard Charles Foitzik, Benjamin Joseph Morrow, Michelle Ang Camerino, Scott Raymond Walker, H. Rachel Lagiakos, John Feutrill, Graeme Irvine Stevenson, Paul Anthony Stupple