Patents by Inventor Chudi Ndubaku

Chudi Ndubaku 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: 8673952
    Abstract: Benzoxepin compounds of Formula I, and including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: March 18, 2014
    Assignee: F. Hoffman-La Roche AG
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Richard Goldsmith, Robert Heald, Timothy Heffron, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, BinQing Wei
  • Publication number: 20140058098
    Abstract: Benzoxazepin compounds of Formula I, including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and B is a pyrazolyl, imidazolyl, or triazolyl ring fused to the benzoxepin ring, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 27, 2014
    Applicant: Genentech, Inc.
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Robert Heald, Timothy Heffron, Mark Jones, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, Lan Wang
  • Publication number: 20140005190
    Abstract: In one aspect, the present invention provides for a compound of Formula I in which in Formula I, the variables X1, X2a, X2b, X2c, R1, B, L, E, A and the subscript n are as defined herein. In another aspect, the present invention provides for pharmaceutical compositions comprising compounds of Formula I as well as methods for using compounds of Formula I for the treatment of diseases and conditions (e.g., cancer, thrombocythemia, etc) characterized by the expression or over-expression of Bcl-2 anti-apoptotic proteins, e.g., of anti-apoptotic Bcl-xL proteins.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 2, 2014
    Applicants: Genentech, Inc., The Walter and Eliza Hall Institute of Medical Research, AbbVie Inc.
    Inventors: JONATHAN BAYLDON BAELL, CHINH THIEN BUI, PETER COLMAN, DANETTE A. DUDLEY, WAYNE J. FAIRBROTHER, JOHN A. FLYGARE, GUILLAUME LAURENT LESSENE, CHUDI NDUBAKU, GEORGE NIKOLAKOPOULOS, CARL STEVEN RYE, BRAD EDMUND SLEEBS, BRIAN JOHN SMITH, KEITH GEOFFREY WATSON, STEVEN W. ELMORE, ANDREW M. PETROS, ANDREW J. SOUERS, PETER CZABOTAR
  • Publication number: 20130324516
    Abstract: The invention provides novel compounds having the general formula: wherein A, R1, R2 and R3 are as defined herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: Huifen Chen, Terry Crawford, Seth F. Harris, Steven R. Magnuson, Chudi Ndubaku, Lan Wang
  • Patent number: 8586574
    Abstract: Benzoxazepin compounds of Formula I, including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and B is a pyrazolyl, imidazolyl, or triazolyl ring fused to the benzoxepin ring, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: November 19, 2013
    Assignee: Genentech, Inc.
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Robert Heald, Timothy Heffron, Mark Jones, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, Lan Wang
  • Patent number: 8518970
    Abstract: In one aspect, the present invention provides for a compound of Formula I in which in Formula I, the variables X1, X2a, X2b, X2c, R1, B, L, E, A and the subscript n are as defined herein. In another aspect, the present invention provides for pharmaceutical compositions comprising compounds of Formula I as well as methods for using compounds of Formula I for the treatment of diseases and conditions (e.g., cancer, thrombocythemia, etc) characterized by the expression or over-expression of Bcl-2 anti-apoptotic proteins, e.g., of anti-apoptotic Bcl-xL proteins.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: August 27, 2013
    Assignees: AbbVie Inc., Genentech, Inc., The Walter and Eliza Hall Institute of Medical Research
    Inventors: Jonathan Bayldon Baell, Chinh Thien Bui, Peter Colman, Danette A. Dudley, Wayne J. Fairbrother, John A. Flygare, Guillaume Laurent Lessene, Chudi Ndubaku, George Nikolakopoulos, Carl Steven Rye, Brad Edmund Sleebs, Brian John Smith, Keith Geoffrey Watson, Steven W. Elmore, Andrew M. Petros, Andrew J. Souers, Peter Czabotar
  • Publication number: 20130012488
    Abstract: Benzoxepin compounds of Formula I, and including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Application
    Filed: August 7, 2012
    Publication date: January 10, 2013
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Richard Goldsmith, Robert Heald, Timothy Heffron, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, BinQing Wei
  • Patent number: 8343955
    Abstract: Benzoxazepin compounds of Formula I, including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and B is a pyrazolyl, imidazolyl, or triazolyl ring fused to the benzoxepin ring, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: January 1, 2013
    Assignee: Genentech, Inc.
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Robert Heald, Timothy Heffron, Mark Jones, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, Lan Wang
  • Publication number: 20120244149
    Abstract: Benzoxazepin compounds of Formula I, including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and B is a pyrazolyl, imidazolyl, or triazolyl ring fused to the benzoxepin ring, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Application
    Filed: May 22, 2012
    Publication date: September 27, 2012
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Robert Heald, Timothy Heffron, Mark Jones, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, Lan Wang
  • Patent number: 8263633
    Abstract: Benzoxepin compounds of Formula I, and including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and where (i) X1 is N and X2 is S, (ii) X1 is S and X2 is N, (iii) X1 is CR7 and X2 is S, (iv) X1 is S and X2 is CR7; (v) X1 is NR8 and X2 is N, (vi) X1 is N and X2 is NR8, (vii) X1 is CR7 and X2 is O, (viii) X1 is O and X2 is CR7, (ix) X1 is CR7 and X2 is C(R7)2, (x) X1 is C(R7)2 and X2 is CR7; (xi) X1 is N and X2 is O, or (xii) X1 is O and X2 is N, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 11, 2012
    Assignee: F. Hoffman-La Roche AG
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Richard Goldsmith, Robert Heald, Timothy Heffron, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, BinQing Wei
  • Patent number: 8242104
    Abstract: Benzoxazepin compounds of Formula I, including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and B is a pyrazolyl, imidazolyl, or triazolyl ring fused to the benzoxepin ring, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: August 14, 2012
    Assignee: F. Hoffman-La Roche AG
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Robert Heald, Timothy Heffron, Mark Jones, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, Lan Wang
  • Patent number: 8232273
    Abstract: In one aspect, the present invention provides for a compound of Formula I in which the variable X1a, X1b, X1c, X1d, Q, A, R1, B, L, E, and the subscripts m and n have the meanings as described herein. In another aspect, the present invention provides for pharmaceutical compositions comprising compounds of Formula I as well as methods for using compounds of Formula I for the treatment of diseases and conditions (e.g., cancer, thrombocythemia, etc) characterized by the expression or over-expression of Bcl-2 anti-apoptotic proteins, e.g., of anti-apoptotic Bcl-xL proteins.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 31, 2012
    Assignees: Genentech, Inc., Abbott Laboratories, The Walter and Eliza Hall Institute of Medical Research
    Inventors: Jonathan Bayldon Baell, Chinh Thien Bui, Peter Colman, Peter Czabotar, Danette A. Dudley, Wayne J. Fairbrother, John A. Flygare, Guillaume Laurent Lessene, Chudi Ndubaku, George Nikolakopoulos, Brad Edmund Sleebs, Brian John Smith, Keith Geoffrey Watson, Steven W. Elmore, Lisa A. Hasvold, Andrew M. Petros, Andrew J. Souers, Zhi-Fu Tao, Le Wang, Xilu Wang, Kurt Deshayes
  • Publication number: 20120184541
    Abstract: In one aspect, the present invention provides for a compound of Formula I in which in Formula I, the variables X1, X2a, X2b, X2c, R1, B, L, E, A and the subscript n are as defined herein. In another aspect, the present invention provides for pharmaceutical compositions comprising compounds of Formula I as well as methods for using compounds of Formula I for the treatment of diseases and conditions (e.g., cancer, thrombocythemia, etc) characterized by the expression or over-expression of Bcl-2 anti-apoptotic proteins, e.g., of anti-apoptotic Bcl-xL proteins.
    Type: Application
    Filed: January 10, 2012
    Publication date: July 19, 2012
    Inventors: Jonathan Bayldon Baell, Chinh Thien Bui, Peter Colman, Danette A. Dudley, Wayne J. Fairbrother, John A. Flygare, Guillaume Laurent Lessene, Chudi Ndubaku, George Nikolakopoulos, Carl Steven Rye, Brad Edmund Sleebs, Brian John Smith, Keith Geoffrey Watson, Steven W. Elmore, Andrew M. Petros, Andrew J. Souers, Peter Czabotar
  • Publication number: 20120171199
    Abstract: Tricyclic PI3k inhibitor compounds of Formula I with anti-cancer activity, anti-inflammatory activity, or immunoregulatory properties, and more specifically with PI3 kinase modulating or inhibitory activity are described. Methods are described for using the tricyclic PI3K inhibitor compounds of Formula I for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, organisms, or associated pathological conditions. Formula I compounds include stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof. The dashed lines indicate an optional double bond, and at least one dashed line is a double bond. The substituents are as described.
    Type: Application
    Filed: December 15, 2011
    Publication date: July 5, 2012
    Inventors: Jennafer Dotson, Robert Andrew Heald, Timothy Heffron, Graham Elgin Jones, Sussie Lerche Krintel, Neville James McLean, Chudi Ndubaku, Alan G. Olivero, Laurent Salphati, Lan Wang, BinQing Wei
  • Patent number: 8114893
    Abstract: In one aspect, the present invention provides for a compound of Formula I in which in Formula I, the variables X1, X2a, X2b, X2c, R1, B, L, E, A and the subscript n are as defined herein. In another aspect, the present invention provides for pharmaceutical compositions comprising compounds of Formula I as well as methods for using compounds of Formula I for the treatment of diseases and conditions (e.g., cancer, thrombocythemia, etc) characterized by the expression or over-expression of Bcl-2 anti-apoptotic proteins, e.g., of anti-apoptotic Bcl-xL proteins.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: February 14, 2012
    Assignees: Genentech, Inc., Abbott Laboratories, The Walter and Eliza Hall Medical Research Institute
    Inventors: Jonathan Bayldon Baell, Chinh Thien Bui, Peter Colman, Danette A. Dudley, Wayne J. Fairbrother, John A. Flygare, Guillaume Laurent Lessene, Chudi Ndubaku, George Nikolakopoulos, Carl Steven Rye, Brad Edmund Sleebs, Brian John Smith, Keith Geoffrey Watson, Steven W. Elmore, Andrew M. Petros, Andrew J. Souers, Peter Czabotar
  • Publication number: 20110269696
    Abstract: The invention provides novel compounds that are inhibitors of IAPs having the general formula: wherein X1, X2, X3, Y, A, R1, R2, R3, R4, R4?, R5, R5?, R6 and R6? are as described herein. The compouds of the invention may be used to induce apoptosis in cells (or sensitise cells to apoptosis) in which IAPs are overexpressed or otherwise implicated in resistance to normal apoptotic processes. Accordingly, the compounds may be provided in pharmaceutically acceptable compositions and used for the treatment cancers.
    Type: Application
    Filed: July 23, 2009
    Publication date: November 3, 2011
    Applicant: Genentech Inc.
    Inventors: Danette Dudley, John A. Flygare, Chudi Ndubaku
  • Publication number: 20110076292
    Abstract: Benzoxazepin compounds of Formula I, including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and B is a pyrazolyl, imidazolyl, or triazolyl ring fused to the benzoxepin ring, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Robert Heald, Timothy Heffron, Mark Jones, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, Lan Wang
  • Publication number: 20110076291
    Abstract: Benzoxepin compounds of Formula I, and including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, wherein: Z1 is CR1 or N; Z2 is CR2 or N; Z3 is CR3 or N; Z4 is CR4 or N; and where (i) X1 is N and X2 is S, (ii) X1 is S and X2 is N, (iii) X1 is CR7 and X2 is S, (iv) X1 is S and X2 is CR7; (v) X1 is NR8 and X2 is N, (vi) X1 is N and X2 is NR8, (vii) X1 is CR7 and X2 is O, (viii) X1 is O and X2 is CR7, (ix) X1 is CR7 and X2 is C(R7)2, (x) X1 is C(R7)2 and X2 is CR7; (xi) X1 is N and X2 is O, or (xii) X1 is O and X2 is N, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formula I for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Inventors: Nicole Blaquiere, Steven Do, Danette Dudley, Adrian Folkes, Richard Goldsmith, Robert Heald, Timothy Heffron, Aleksandr Kolesnikov, Chudi Ndubaku, Alan G. Olivero, Stephen Price, Steven Staben, BinQing Wei
  • Publication number: 20110077265
    Abstract: The invention provides novel inhibitors of IAP that are useful as therapeutic agents for treating malignancies where the compounds having the general formula U1-M-U2 wherein M is a linking group covalently joining R2, R3, R4 or R5 of U1 to an R2, R3, R4 or R5 group of U2; U1 and U2 have the general formula (I) and G, X1, X2, R2, R3, R3?, R4, R4? and R5, are as described herein.
    Type: Application
    Filed: April 29, 2008
    Publication date: March 31, 2011
    Applicant: Genentech, Inc.
    Inventors: John A. Flygare, Frederick Cohen, Kurt Deshayes, Michael F. T. Koehler, Lewis J. Gazzard, Lan Wang, Chudi Ndubaku
  • Publication number: 20110046066
    Abstract: The invention provides novel inhibitors of IAP that are useful as therapeutic agents for treating malignancies where the compounds have the general formula (I), and G, X1, X2, R1, R2, R3, R4, R4?, R5, Ra, Rb, and Rc are as described herein.
    Type: Application
    Filed: January 9, 2009
    Publication date: February 24, 2011
    Applicant: GENENTECH, INC.
    Inventors: Chudi Ndubaku, John A. Flygare, Frederick Cohen