Patents by Inventor Keith Koch
Keith Koch 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).
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Patent number: 11137429Abstract: A signal measurement device and method are provided for receiving an RF input signal using frequency sweeping. The method includes determining RMS power levels of a noise floor of the signal measurement device at respective frequencies from a start frequency to a stop frequency of a swept frequency range; determining values of resolution bandwidths corresponding to the frequencies, the values of the resolution bandwidths being inversely proportional to the RMS power levels of the noise floor at the respective frequencies; performing frequency sweeping from the start frequency to the stop frequency to receive the RF input signal at the signal measurement device; and implementing the determined values of the resolution bandwidths corresponding to the frequencies while performing the frequency sweeping.Type: GrantFiled: March 28, 2019Date of Patent: October 5, 2021Assignee: Keysight Technologies, Inc.Inventors: Bruce A. Erickson, Keith Koch
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Publication number: 20200362314Abstract: Human induced pluripotent stem cell derived cardiomyocytes (hiPSC-CMs) are a powerful tool for studying cardiovascular disease and drug screening. However, most current methods of cell culture result in cells resembling fetal myocardium, which is potentially problematic as most forms of cardiovascular disease occur in the adult heart. Disclosed systems and methods include culturing cells in fatty-acid based medium and on patterned growth to produce hiPSC-CMs which mimic adult cardiomyocytes and display a similar hypertrophic response as is observed in cardiovascular disease.Type: ApplicationFiled: May 15, 2020Publication date: November 19, 2020Inventors: Kunhua Song, Walter Knight, Keith Koch, Timothy McKinsey
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Publication number: 20200309831Abstract: A signal measurement device and method are provided for receiving an RF input signal using frequency sweeping. The method includes determining RMS power levels of a noise floor of the signal measurement device at respective frequencies from a start frequency to a stop frequency of a swept frequency range; determining values of resolution bandwidths corresponding to the frequencies, the values of the resolution bandwidths being inversely proportional to the RMS power levels of the noise floor at the respective frequencies; performing frequency sweeping from the start frequency to the stop frequency to receive the RF input signal at the signal measurement device; and implementing the determined values of the resolution bandwidths corresponding to the frequencies while performing the frequency sweeping.Type: ApplicationFiled: March 28, 2019Publication date: October 1, 2020Inventors: Bruce A. Erickson, Keith Koch
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Publication number: 20170196844Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: ApplicationFiled: January 23, 2017Publication date: July 13, 2017Inventors: MICHAEL GRAUPE, Keith Koch, Britton Kenneth Corkey, Gregory Notte, Lawrence S. Melvin, JR.
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Patent number: 9586932Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: May 19, 2015Date of Patent: March 7, 2017Assignee: Gilead Sciences, Inc.Inventors: Michael Graupe, Keith Koch, Britton K. Corkey, Gregory Notte, Lawrence S. Melvin, Jr.
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Publication number: 20160130251Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: ApplicationFiled: May 19, 2015Publication date: May 12, 2016Inventors: Michael Graupe, Keith Koch, Britton K. Corkey, Gregory Notte, Lawrence S. Melvin, JR.
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Patent number: 9067933Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: July 2, 2013Date of Patent: June 30, 2015Assignee: Gilead Sciences, Inc.Inventors: Britton Kenneth Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, Jr., Gregory Notte
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Publication number: 20140018370Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: ApplicationFiled: July 2, 2013Publication date: January 16, 2014Inventors: Britton Kenneth Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, JR., Gregory Notte
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Patent number: 8598360Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: September 14, 2012Date of Patent: December 3, 2013Assignee: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, Jr., Gregory Notte
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Patent number: 8552196Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: September 13, 2012Date of Patent: October 8, 2013Assignee: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, Jr., Gregory Notte
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Patent number: 8378108Abstract: The present invention relates to compounds of Formula (I): where in X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: July 12, 2010Date of Patent: February 19, 2013Assignee: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, Jr., Gregory Notte
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Publication number: 20130035339Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: ApplicationFiled: September 13, 2012Publication date: February 7, 2013Applicant: Gilead Sciences, IncInventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, JR., Gregory Notte
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Publication number: 20130012521Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, JR., Gregory Notte
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Publication number: 20110171196Abstract: The present invention provides for methods of treating and cardiac hypertrophy, heart failure, dilated cardiomyopathy or hypertension comprising the use of CaMKII-HDAC binding domains. The present invention discloses not only the fact that CaMKII binds to HDAC4 at a specific site, but that HDAC4 may dimerize with other HDACs. Both events can lead to export of HDACs from the nucleus to the cytoplasm, an event associated with the development of heart disease. Thus the methods of treatment and the screening methods of the present invention are novel attempts to prevent, treat or identify therapies for cardiac hypertrophy, heart failure, dilated cardiomyopathy or hypertension.Type: ApplicationFiled: January 4, 2011Publication date: July 14, 2011Applicants: The Board of Regents of the University of Texas System, Gilead Sciences, Inc.Inventors: JOHANNES BACKS, BROOKE HARRISON, KHAI HUYNH, KEITH KOCH, TIMOTHY A. MCKINSEY, ERIC OLSON, NIKOS PAGRATIS
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Publication number: 20110009410Abstract: The present invention relates to compounds of Formula (I): where in X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are as defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: ApplicationFiled: July 12, 2010Publication date: January 13, 2011Applicant: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, JR., Gregory Notte
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Patent number: 7863414Abstract: The present invention provides for methods of treating and cardiac hypertrophy, heart failure, dilated cardiomyopathy or hypertension comprising the use of CaMKII-HDAC binding domains. The present invention discloses not only the fact that CaMKII binds to HDAC4 at a specific site, but that HDAC4 may dimerize with other HDACs. Both events can lead to export of HDACs from the nucleus to the cytoplasm, an event associated with the development of heart disease. Thus the methods of treatment and the screening methods of the present invention are novel attempts to prevent, treat or identify therapies for cardiac hypertrophy, heart failure, dilated cardiomyopathy or hypertension.Type: GrantFiled: November 17, 2006Date of Patent: January 4, 2011Assignees: The Board of Regents of the University of Texas Systems, Gilead Sciences, Inc.Inventors: Johannes Backs, Brooke Harrison, Khai Huynh, Keith Koch, Timothy A. McKinsey, Eric Olson, Nikos Pagratis
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Publication number: 20070276050Abstract: This invention is directed to methods for identifying apoptosis signal-regulated kinase 1 (“ASK1”) inhibitors useful for preventing and/or treating cardiovascular disease. This invention also relates to methods for preventing and/or treating cardiovascular disease in an animal by administering to the animal an ASK1 inhibitor.Type: ApplicationFiled: February 26, 2007Publication date: November 29, 2007Applicant: GILEAD SCIENCES, INC.Inventors: Keith Koch, Lawrence Melvin, Richard Gorczynski
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Publication number: 20070142285Abstract: The present invention provides for methods of treating and cardiac hypertrophy, heart failure, dilated cardiomyopathy or hypertension comprising the use of CaMKII-HDAC binding domains. The present invention discloses not only the fact that CaMKII binds to HDAC4 at a specific site, but that HDAC4 may dimerize with other HDACs. Both events can lead to export of HDACs from the nucleus to the cytoplasm, an event associated with the development of heart disease. Thus the methods of treatment and the screening methods of the present invention are novel attempts to prevent, treat or identify therapies for cardiac hypertrophy, heart failure, dilated cardiomyopathy or hypertension.Type: ApplicationFiled: November 17, 2006Publication date: June 21, 2007Inventors: Johannes Backs, Brooke Harrison, Khai Huynh, Keith Koch, Timothy McKinsey, Eric Olson, Nikos Pagratis
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Publication number: 20070015777Abstract: The present invention describes novel uses for inhibitors of the ubiquitin proteasome degradative pathway. In particular it describes methods for improving cardiac function, increasing alpha myosin levels in the heart, and increasing SERCA levels in the heart. The invention also provides methods for treating cardiac hypertrophy through inhibiton of the ubiquitin proteasome.Type: ApplicationFiled: July 12, 2006Publication date: January 18, 2007Inventors: Erik Bush, Rick Gorczynski, Keith Koch, Tim McKinsey
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Patent number: RE48711Abstract: The present invention relates to compounds of Formula (I): wherein X1, X2, X3, X4, X5, X6, X7, X8, R1, R2, R3 are defined above. The compounds have apoptosis signal-regulating kinase (“ASK1”) inhibitory activity, and are thus useful in the treatment of ASK1-mediated conditions, including autoimmune disorders, inflammatory diseases, cardiovascular diseases and neurodegenerative diseases. The invention also relates to pharmaceutical compositions comprising one or more of the compounds of Formula (I), and to methods of preparing the compounds of Formula (I).Type: GrantFiled: August 1, 2019Date of Patent: August 31, 2021Assignee: Gilead Sciences, Inc.Inventors: Britton Corkey, Michael Graupe, Keith Koch, Lawrence S. Melvin, Jr., Gregory Notte