Patents by Inventor Keith L. Spencer

Keith L. Spencer 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).

  • METHODS OF MANUFACTURE OF SURAMIN
    Publication number: 20240009152
    Abstract: Pharmaceutical compositions comprising suramin and methods of preparing synthetic intermediates useful for the preparation of suramin are described herein.
    Type: Application
    Filed: April 14, 2023
    Publication date: January 11, 2024
    Inventors: Matthew E. CALDER, Elso DIFRANCO, Keith L. SPENCER
  • Process for preparing a compound
    Patent number: 10329288
    Abstract: The invention provides processes of preparation thereof useful in the preparation of compounds that can be used as CHK1 inhibitors.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: June 25, 2019
    Assignees: Genentech, Inc., Array BioPharma Inc.
    Inventors: Chong Han, Keena Green, Francis Gosselin, Michelangelo Scalone, Paul J. Nichols, Weidong Liu, Keith L. Spencer, Zackary D. Crane, Peter J. Stengel, Sagar Shakya
  • CRYSTALLINE FORMS OF A PYRROLOPYRIDINE COMPOUND
    Publication number: 20180282324
    Abstract: Disclosed are crystalline forms of (R)—N-(4-(3-aminopiperidin-1-yl)-5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)cyclopropanecarboxamide, and salts, solvates, and hydrates thereof, and pharmaceutical compositions, formulations and a process of manufacturing thereof.
    Type: Application
    Filed: November 8, 2017
    Publication date: October 4, 2018
    Applicants: Genentech, Inc., Array Biopharma Inc.
    Inventors: Jeffrey Stults, Christopher M. Lindemann, Keith L. Spencer, Weidong Liu, Joseph Lubach
  • PROCESS FOR MAKING HYDROXYLATED CYCLOPENTYLPYRIMIDINE COMPOUNDS
    Publication number: 20180258054
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: October 12, 2017
    Publication date: September 13, 2018
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Process for making hydroxylated cyclopentylpyrimidine compounds
    Patent number: 9790190
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: October 17, 2017
    Assignees: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • PROCESS FOR MAKING HYDROXYLATED CYCLOPENTYLPYRIMIDINE COMPOUNDS
    Publication number: 20170247337
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Process for making hydroxylated cyclopentylpyrimidine compounds
    Patent number: 9676730
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: June 13, 2017
    Assignees: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • PROCESS FOR MAKING HYDROXYLATED CYCLOPENTYLPYRIMIDINE COMPOUNDS
    Publication number: 20160318877
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: July 7, 2016
    Publication date: November 3, 2016
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • CRYSTALLINE FORMS OF A PYRROLOPYRIDINE COMPOUND
    Publication number: 20160251350
    Abstract: Disclosed are crystalline forms of (R)—N-(4-(3-aminopiperidin-1-yl)-5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)cyclopropanecarboxamide, and salts, solvates, and hydrates thereof, and pharmaceutical compositions, formulations and a process of manufacturing thereof.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 1, 2016
    Applicants: Genentech, Inc., Array Biopharma Inc.
    Inventors: Jeffrey Stults, Christopher M. Lindemann, Keith L. Spencer, Weidong Liu, Joseph Lubach
  • Process for making hydroxylated cyclopentylpyrimidine compounds
    Patent number: 9416110
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: August 16, 2016
    Assignees: Array BioPharma Inc., Genentech, Inc.
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • Pyrimidyl cyclopentanes as AKT protein kinase inhibitors
    Patent number: 9409886
    Abstract: The present invention provides compounds of Formula I, including tautomers, resolved enantiomers, diastereomers, solvates, metabolites, salts and pharmaceutically acceptable prodrugs thereof. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: August 9, 2016
    Assignees: ARRAY BIOPHARMA INC., GENENTECH, INC.
    Inventors: Josef Bencsik, James F. Blake, James M. Graham, Martin F. Hentemann, Nicholas C. Kallan, Ian S. Mitchell, Stephen T. Schlachter, Keith L. Spencer, Dengming Xiao, Rui Xu, Mike Welch, Jun Liang, Brian S. Safina
  • PROCESS FOR PREPARING A COMPOUND
    Publication number: 20160200723
    Abstract: The invention provides processes of preparation thereof useful in the preparation of compounds that can be used as CHK1 inhibitors.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 14, 2016
    Applicants: Genentech, Inc., Array BioPharma Inc.
    Inventors: Chong HAN, Keena GREEN, Francis GOSSELIN, Michelangelo SCALONE, Paul J. NICHOLS, Weidong LIU, Keith L. SPENCER, Zackary D. CRANE, Peter J. STENGEL, Sagar SHAKYA
  • PYRIMIDYL CYCLOPENTANES AS AKT PROTEIN KINASE INHIBITORS
    Publication number: 20160152601
    Abstract: The present invention provides compounds of Formula I, including tautomers, resolved enantiomers, diastereomers, solvates, metabolites, salts and pharmaceutically acceptable prodrugs thereof. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: November 21, 2013
    Publication date: June 2, 2016
    Applicants: Array BioPharma Inc., Genentech, Inc.
    Inventors: Josef Bencsik, James F. Blake, James M. Graham, Martin F. Hentemann, Nicholas C. Kallan, Ian S. Mitchell, Stephen T. Schlachter, Keith L. Spencer, Dengming Xiao, Rui Xu, Mike Welch, Jun Liang, Brian S. Safina
  • AKT PROTEIN KINASE INHIBITORS
    Publication number: 20160152576
    Abstract: The present invention provides compounds, including resolved enantiomers, diastereomers, solvates and pharmaceutically acceptable salts thereof, comprising the Formula: A-L-CR where CR is a cyclical core group, L is a linking group and A is as defined herein. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: January 31, 2014
    Publication date: June 2, 2016
    Applicant: Array BioPharma, Inc.
    Inventors: Ian S. Mitchell, Keith L. Spencer, Peter Stengel, Yongxin Han, Nicolas C. Kallan, Mark Munson, Guy P.A. Vigers, James Blake, Anthony Piscopio, John Josey, Scott Miller, Dengming Xiao, Rui Xu, Chang Rao, Bing Wang, April L. Bernacki
  • Process for making hydroxylated cyclopentylpyrimidine compounds
    Patent number: 9309204
    Abstract: The invention provides new processes for making and purifying hydroxylated cyclopenta[d]pyrimidine compounds, which are useful for the treatment of diseases such as cancer as AKT protein kinase inhibitors, including the compound (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: April 12, 2016
    Assignees: ARRAY BIOPHARMA INC., GENENTECH, INC.
    Inventors: Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, Keith L. Spencer, Peter J. Stengel
  • PYRIMIDYL CYCLOPENTANES AS AKT PROTEIN KINASE INHIBITORS
    Publication number: 20150197496
    Abstract: The present invention provides compounds of Formula I, including tautomers, resolved enantiomers, diastereomers, solvates, metabolites, salts and pharmaceutically acceptable prodrugs thereof. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 16, 2015
    Inventors: Josef R. Bencsik, James F. Blake, Nicholas C. Kallan, Ian S. Mitchell, Keith L. Spencer, Dengming Xiao, Rui Xu, Christine Chabot, Jun Liang, Brian S. Safina
  • PROCESS FOR MAKING HYDROXYLATED CYCLOPENTYLPYRIMIDINE COMPOUNDS
    Publication number: 20150152067
    Abstract: The invention provides processes for preparing a compound of formula I and salts thereof, wherein R1 is defined herein, and compounds and intermediates of said formula.
    Type: Application
    Filed: May 17, 2013
    Publication date: June 4, 2015
    Inventors: David Askin, Chong Han, Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, C. Gregory Sowell, Keith L. Spencer, Peter J. Stengel
  • PROCESS FOR MAKING HYDROXYLATED CYCLOPENTYLPYRIMIDINE COMPOUNDS
    Publication number: 20150099881
    Abstract: The invention provides new processes for making and purifying hydroxylated cyclopenta[d]pyrimidine compounds, which are useful for the treatment of diseases such as cancer as AKT protein kinase inhibitors, including the compound (S)-2-(4-chlorophenyl)-1-(4-((5R,7R)-7-hydroxy-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperazin-1-yl)-3-(isopropylamino)propan-1-one.
    Type: Application
    Filed: May 17, 2013
    Publication date: April 9, 2015
    Applicant: Genetech, Inc.
    Inventors: Jonathan W. Lane, Travis Remarchuk, Sagar Shakya, Keith L. Spencer, Peter J. Stengel
  • HYDROXYLATED PYRIMIDYL CYCLOPENTANE AS AKT PROTEIN KINASE INHIBITOR
    Publication number: 20150051217
    Abstract: The present invention provides a compound and pharmaceutically acceptable salts thereof, comprising the Formula I: Also provided are methods of using the compound of this invention as an AKT protein kinase inhibitor and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: August 29, 2014
    Publication date: February 19, 2015
    Inventors: Josef R. Bencsik, James F. Blake, Nicholas C. Kallan, Ian S. Mitchell, Keith L. Spencer, Dengming Xiao, Rui Xu, Christine Chabot, Steven Do, Jun Liang, Brian Safina, Birong Zhang, James Graham
  • PYRIMIDYL CYCLOPENTANES AS AKT PROTEIN KINASE INHIBITORS
    Publication number: 20140315887
    Abstract: The present invention provides compounds of Formula I, including tautomers, resolved enantiomers, diastereomers, solvates, metabolites, salts and pharmaceutically acceptable prodrugs thereof. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Josef R. Bencsik, James F. Blake, Nicholas C. Kallan, Ian S. Mitchell, Keith L. Spencer, Dengming Xiao, Rui Xu, Christine Chabot, Jun Liang, Brian S. Safina