Patents by Inventor Darryl Kato

Darryl Kato 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).

  • INHIBITORS OF HEPATITIS C VIRUS
    Publication number: 20160130300
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa A. Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Inhibitors of hepatitis C virus
    Patent number: 9296782
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: March 29, 2016
    Assignee: Gilead Sciences, Inc.
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil Kumar Karki, Ashley Anne Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-Jung Pyun, Michael Sangi, Adam James Schrier, Dustin Siegel, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • THERAPEUTIC COMPOUNDS
    Publication number: 20160083368
    Abstract: Compounds of formula I: or salts thereof are disclosed. Also disclosed are pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I and therapeutic methods for treating a Retroviridae viral infection including an infection caused by the HIV virus.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 24, 2016
    Inventors: Gediminas Brizgys, Eda Canales, Randall L. Halcomb, Yunfeng Eric Hu, Darryl Kato, John O. Link, Qi Liu, Rpland D. Saito, Winston C. Tse, Jennifer R. Zhang
  • ANTIVIRAL COMPOUNDS
    Publication number: 20160083394
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 24, 2016
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Antiviral compounds
    Patent number: 9221833
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 29, 2015
    Assignee: GILEAD PHARMASSET LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • ANTIVIRAL COMPOUNDS
    Publication number: 20150353529
    Abstract: The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: July 30, 2015
    Publication date: December 10, 2015
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila M. Zipfel
  • ANTIVIRAL COMPOUNDS
    Publication number: 20150299213
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 22, 2015
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Antiviral compounds
    Patent number: 9156823
    Abstract: The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: October 13, 2015
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • SYNTHESIS OF AN ANTIVIRAL COMPOUND
    Publication number: 20150175626
    Abstract: The present disclosure provides processes for the preparation of a compound of formula I: which is useful as an antiviral agent. The disclosure also provides compounds and processes for the preparation of the compounds that are synthetic intermediates to the compound of formula I.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Amy Cagulada, Johann Chan, Lina Chan, Denise A. Colby, Kapil Kumar Karki, Darryl Kato, Katie Ann Keaton, Sudha Kondapally, Chris Levins, Adam Littke, Ruben Martinez, Dominika Pcion, Troy Reynolds, Bruce Ross, Michael Sangi, Adam J. Schrier, Pamela Seng, Dustin Siegel, Nathan Shapiro, Donald Tang, James G. Taylor, Jonathan Tripp, Andrew W. Waltman, Lawrence Yu
  • INHIBITORS OF HEPATITIS C VIRUS
    Publication number: 20150175655
    Abstract: Compounds of Formula I are disclosed, As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Application
    Filed: July 2, 2013
    Publication date: June 25, 2015
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil Kumar Karki, Ashley Anne Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-Jung Pyun, Michael Sangi, Adam James Schrier, Dustin Siegel, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Antiviral compounds
    Patent number: 9051340
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: June 9, 2015
    Assignee: GILEAD PHARMASSET LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • ANTIVIRAL COMPOUNDS
    Publication number: 20150141326
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 21, 2015
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • SYK INHIBITORS
    Publication number: 20150038488
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I wherein X1, X2, X3, R2, R3, R4, R5, and Y are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 5, 2015
    Inventors: Kevin S. Currie, Zhimin Du, Julie Farand, Juan A. Guerrero, Ashley A. Katana, Darryl Kato, Scott E. Lazerwith, Jiayao Li, John O. Link, Nicholas Mai, Gregory Notte, Hyung-Jung Pyun, Michael Sangi, Aaron C. Schmitt, Adam J. Schrier, Kirk L. Stevens, Chandrasekar Venkataramani, William J. Watkins, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Antiviral compounds
    Patent number: 8940718
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: January 27, 2015
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Antiviral compounds
    Patent number: 8921341
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: December 30, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • ANTIVIRAL COMPOUNDS
    Publication number: 20140309432
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 16, 2014
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Antiviral compounds
    Patent number: 8841278
    Abstract: The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: September 23, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Eda Canales, Aesop Cho, Jeromy J. Cottell, Manoj C. Desai, Michael Graupe, Hongyan Guo, Randall L. Halcomb, Darryl Kato, Choung U. Kim, Thorsten A. Kirschberg, Evan S. Krygowski, Scott E. Lazerwith, John O. Link, Hongtao Liu, Qi Liu, Richard L. Mackman, Michael L. Mitchell, Jay P. Parrish, Hyung-Jung Pyun, Joseph H. Saugier, Scott D. Schroeder, Jianyu Sun, James G. Taylor, James D. Trenkle, Winston C. Tse, Randall W. Vivian, William J. Watkins, Lianhong Xu
  • ANTIVIRAL COMPOUNDS
    Publication number: 20140249074
    Abstract: The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: May 16, 2014
    Publication date: September 4, 2014
    Applicant: GILEAD PHARMASSET LLC
    Inventors: Elizabeth M. Bacon, Eda Canales, Aesop Cho, Jeromy J. Cottell, Manoj C. Desai, Michael Graupe, Hongyan Guo, Randall L. Halcomb, Darryl Kato, Choung U. Kim, Thorsten A. Kirschberg, Evan S. Krygowski, Scott E. Lazerwith, John O. Link, Hongtao Liu, Qi Liu, Richard L. Mackman, Michael L. Mitchell, Jay P. Parrish, Hyung-Jung Pyun, Joseph H. Saugier, Scott D. Schroeder, Jianyu Sun, James G. Taylor, James D. Trenkle, Winston C. Tse, Randall W. Vivian, William J. Watkins, Lianhong Xu
  • Antiviral compounds
    Patent number: 8822430
    Abstract: The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 2, 2014
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Eda Canales, Aesop Cho, Jeromy J. Cottell, Manoj C. Desai, Michael Graupe, Hongyan Guo, Randall L. Halcomb, Darryl Kato, Choung U. Kim, Thorsten A. Kirschberg, Evan S. Krygowski, Scott E. Lazerwith, John O. Link, Hongtao Liu, Qi Liu, Richard L. Mackman, Michael L. Mitchell, Jay P. Parrish, Hyung-Jung Pyun, Joseph H. Saugier, Scott D. Schroeder, Jianyu Sun, James G. Taylor, James D. Trenkle, Winston C. Tse, Randall W. Vivian, William J. Watkins, Lianhong Xu
  • ANTIVIRAL COMPOUNDS
    Publication number: 20140112885
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 24, 2014
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel