Patents by Inventor Keiko Sujino

Keiko Sujino 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: 10414737
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: September 17, 2019
    Assignee: Gilead Sciences, Inc.
    Inventors: Stacy Bremner, Jerry B. Evarts, Keiko Sujino, Duong Tran, Dragos Vizitiu
  • Patent number: 10196419
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: February 5, 2019
    Assignee: Gilead Sciences, Inc.
    Inventors: Richard Hung Chiu Yu, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
  • Publication number: 20190031626
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Application
    Filed: July 2, 2018
    Publication date: January 31, 2019
    Inventors: Stacy BREMNER, Jerry B. EVARTS, Keiko SUJINO, Duong TRAN, Dragos VIZITIU
  • Patent number: 10059677
    Abstract: A process for the synthesis of benzoxazinone containing compounds which may be useful precursors for synthesizing compounds for the treatment of cancer, is hereby disclosed.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: August 28, 2018
    Assignee: Gilead Calistoga LLC
    Inventors: Stacy Bremner, Jerry Evarts, Keiko Sujino, Duong Tran, Dragos Vizitiu
  • Patent number: 10047060
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 14, 2018
    Assignee: Gilead Calistoga LLC
    Inventors: Stacy Bremner, Jerry Evarts, Keiko Sujino, Duong Tran, Dragos Vizitiu
  • Publication number: 20180162826
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 14, 2018
    Inventors: Stacy BREMNER, Jerry EVARTS, Keiko SUJINO, Duong TRAN, Dragos VIZITIU
  • Publication number: 20180079773
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 22, 2018
    Inventors: Richard Hung Chiu Yu, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
  • Patent number: 9783567
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: October 10, 2017
    Assignee: Gilead Sciences, Inc.
    Inventors: Richard Hung Chiu Yu, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
  • Publication number: 20170107187
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Inventors: Stacy BREMNER, Jerry EVARTS, Keiko SUJINO, Duong TRAN, Dragos VIZITIU
  • Patent number: 9567337
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 14, 2017
    Inventors: Stacy Bremner, Jerry Evarts, Keiko Sujino, Duong Tran, Dragos Vizitiu
  • Publication number: 20160376274
    Abstract: Polymorphs of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one, compositions thereof, methods for their preparation, and methods for their use are disclosed.
    Type: Application
    Filed: September 6, 2016
    Publication date: December 29, 2016
    Inventors: Ernest Carra, Michael Gerber, Bing Shi, Keiko Sujino, Duong Tran, Fang Wang, Jerry Evarts
  • Publication number: 20160340379
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Application
    Filed: February 17, 2016
    Publication date: November 24, 2016
    Inventors: RICHARD HUNG CHIU YU, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
  • Patent number: 9469643
    Abstract: Polymorphs of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one, compositions thereof, methods for their preparation, and methods for their use are disclosed.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: October 18, 2016
    Assignee: Gilead Calistoga, LLC.
    Inventors: Ernest Carra, Michael Gerber, Bing Shi, Keiko Sujino, Duong Tran, Fang Wang, Jerry B. Evarts
  • Patent number: 9296779
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: March 29, 2016
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Richard Hung Chiu Yu, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Duc-Phi Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
  • Patent number: 9221758
    Abstract: Novel methods of preparing a compound of Formula I which is an inhibitor of Factor Xa and its maleate salt, are described herein.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: December 29, 2015
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, James P. Kanter, Keiko Sujino, Sharique Sami Zuberi
  • Publication number: 20150203525
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Application
    Filed: February 5, 2015
    Publication date: July 23, 2015
    Inventors: Richard Hung Chiu YU, Brandon Heath BROWN, Richard P. POLNIASZEK, Benjamin R. GRAETZ, Keiko SUJINO, Duong Duc-Phi TRAN, Alan Scott TRIMAN, Kenneth M. KENT, Steven PFEIFFER
  • Publication number: 20150175605
    Abstract: A process for the synthesis of quinazolinone containing compounds which may be useful for the treatment of cancer, is hereby disclosed. In addition, compound intermediates relating to these processes are also disclosed.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Inventors: Stacy Bremner, Jerry Evarts, Keiko Sujino, Duong Tran, Dragos Vizitiu
  • Patent number: 8987437
    Abstract: The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: March 24, 2015
    Assignee: Gilead Sciences, Inc.
    Inventors: Richard Hung Chiu Yu, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Duc-Phi Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
  • Publication number: 20150080572
    Abstract: Polymorphs of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one, compositions thereof, methods for their preparation, and methods for their use are disclosed.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 19, 2015
    Applicant: GILEAD CALISTOGA LLC
    Inventors: Ernest CARRA, Michael GERBER, Bing SHI, Keiko SUJINO, Duong TRAN, Fang WANG, Jerry B. EVARTS
  • Patent number: 8865730
    Abstract: Polymorphs of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3H)-one, compositions thereof, methods for their preparation, and methods for their use are disclosed.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: October 21, 2014
    Assignee: Gilead Calistoga LLC
    Inventors: Ernest Carra, Michael Gerber, Bing Shi, Keiko Sujino, Duong Tran, Fang Wang, Jerry B. Evarts