Patents by Inventor Keith Bowman

Keith Bowman 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: 10792361
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: October 6, 2020
    Assignee: NOVARTIS AG
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-Munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura West, Thomas Zabawa, Junping Zhao
  • Patent number: 10729775
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 4, 2020
    Assignee: NOVARTIS AG
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura Ellen West, Thomas Zabawa, Junping Zhao
  • Publication number: 20190321295
    Abstract: Encapsulated nucleic acid nanoparticles of uniformly small particle size are produced by intersecting one or more nucleic acid streams with one or more lipid streams. The encapsulated nucleic acid nanoparticles include a nucleic acid encapsulated within a lipid nanoparticle host. Uniformly small particle sizes are obtained by intersecting an aqueous nucleic acid stream and a stream of lipids in organic solvent at high linear velocities and with total organic solvent concentrations less than 33%.
    Type: Application
    Filed: May 30, 2019
    Publication date: October 24, 2019
    Inventors: Keith A. Bowman, Noah Gardner, Travis Jeannotte, Chandra Vargeese
  • Patent number: 10342761
    Abstract: Encapsulated nucleic acid nanoparticles of uniformly small particle size are produced by intersecting one or more nucleic acid streams with one or more lipid streams. The encapsulated nucleic acid nanoparticles include a nucleic acid encapsulated within a lipid nanoparticle host. Uniformly small particle sizes are obtained by intersecting an aqueous nucleic acid stream and a stream of lipids in organic solvent at high linear velocities and with total organic solvent concentrations less than 33%.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: July 9, 2019
    Assignee: Novartis AG
    Inventors: Keith A. Bowman, Noah Gardner, Travis Jeannotte, Chandra Vargeese
  • Publication number: 20180369386
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Application
    Filed: August 29, 2018
    Publication date: December 27, 2018
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-Munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura West, Thomas Zabawa, Junping Zhao
  • Patent number: 10124065
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: November 13, 2018
    Assignee: Novartis AG
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-Munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura West, Thomas Zabawa, Junping Zhao
  • Publication number: 20180296677
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Application
    Filed: June 28, 2018
    Publication date: October 18, 2018
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura Ellen West, Thomas Zabawa, Junping Zhao
  • Patent number: 10024916
    Abstract: Sequential circuits with error-detection are provided. They may, for example, be used to replace traditional master-slave flip-flops, e.g., in critical path circuits to detect and initiate correction of late transitions at the input of the sequential. In some embodiments, such sequentials may comprise a transition detector with a time borrowing latch.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: July 17, 2018
    Assignee: INTEL CORPORATION
    Inventors: Keith A. Bowman, James W. Tschanz, Nam Sung Kim, Janice C. Lee, Christopher B. Wilkerson, Shih-Lien L. Lu, Tanay Karnik, Vivek K. De
  • Publication number: 20180137929
    Abstract: A device includes a first set of storage elements, a second set of storage elements, and a bias circuit configured to generate a test bias signal to bias the first set of storage elements and the second set of storage elements. The device further includes a sensor circuit configured to receive a first signal from at least a first storage element of the first set of storage elements in response to the test bias signal and to receive a second signal from at least a second storage element of the second set of storage elements in response to the test bias signal. The sensor circuit is further configured to generate a third signal having a delay characteristic indicating a wear difference between the first storage element and the second storage element.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 17, 2018
    Inventors: Giby Samson, Erik Hedberg, Francois Atallah, Keith Bowman
  • Patent number: 9772903
    Abstract: The disclosed system and method detect and correct register file read path errors that may occur as a result of reducing or eliminating supply voltage guardbands and/or frequency guardbands for a CPU, thereby increasing overall energy efficiency of the system.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: September 26, 2017
    Assignee: INTEL CORPORATION
    Inventors: Jaydeep P. Kulkarni, Keith A. Bowman, James W. Tschanz, Vivek K. De
  • Publication number: 20170196979
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Application
    Filed: September 27, 2016
    Publication date: July 13, 2017
    Applicant: Novartis AG
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura Ellen West, Thomas Zabawa, Junping Zhao
  • Publication number: 20170196809
    Abstract: Encapsulated nucleic acid nanoparticles of uniformly small particle size are produced by intersecting one or more nucleic acid streams with one or more lipid streams. The encapsulated nucleic acid nanoparticles include a nucleic acid encapsulated within a lipid nanoparticle host. Uniformly small particle sizes are obtained by intersecting an aqueous nucleic acid stream and a stream of lipids in organic solvent at high linear velocities and with total organic solvent concentrations less than 33%.
    Type: Application
    Filed: July 10, 2015
    Publication date: July 13, 2017
    Inventors: Keith A. BOWMAN, Noah GARDNER, Travis JEANNOTTE, Chandra VARGEESE
  • Publication number: 20170139006
    Abstract: Sequential circuits with error-detection are provided. They may, for example, be used to replace traditional master-slave flip-flops, e.g., in critical path circuits to detect and initiate correction of late transitions at the input of the sequential. In some embodiments, such sequentials may comprise a transition detector with a time borrowing latch.
    Type: Application
    Filed: February 1, 2017
    Publication date: May 18, 2017
    Inventors: Keith A. Bowman, James W. Tschanz, Nam Sung Kim, Janice C. Lee, Christopher B. Wilkerson, Shih-Lien L. Lu, Tanay Karnik, Vivek K. De
  • Patent number: 9594625
    Abstract: Sequential circuits with error-detection are provided. They may, for example, be used to replace traditional master-slave flip-flops, e.g., in critical path circuits to detect and initiate correction of late transitions at the input of the sequential. In some embodiments, such sequentials may comprise a transition detector with a time borrowing latch.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: March 14, 2017
    Assignee: Intel Corporation
    Inventors: Keith A. Bowman, James W. Tschanz, Nam Sung Kim, Janice C. Lee, Christopher B. Wilkerson, Shih-Lien L. Lu, Tanay Karnik, Vivek K. De
  • Patent number: 9504747
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: November 29, 2016
    Assignee: Novartis AG
    Inventors: Jeremy Lee Baryza, Rohan Eric John Beckwith, Keith Bowman, Crystal Byers, Tanzina Fazal, Gabriel Grant Gamber, Cameron Chuck-munn Lee, Ritesh Bhanudasji Tichkule, Chandra Vargeese, Shuangxi Wang, Laura Ellen West, Thomas Zabawa, Junping Zhao
  • Publication number: 20160210192
    Abstract: The disclosed system and method detect and correct register file read path errors that may occur as a result of reducing or eliminating supply voltage guardbands and/or frequency guardbands for a CPU, thereby increasing overall energy efficiency of the system.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 21, 2016
    Inventors: Jaydeep P. Kulkarni, Keith A. Bowman, James W. Tschanz, Vivek K. De
  • Patent number: 9329918
    Abstract: The disclosed system and method detect and correct register file read path errors that may occur as a result of reducing or eliminating supply voltage guardbands and/or frequency guardbands for a CPU, thereby increasing overall energy efficiency of the system.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: May 3, 2016
    Assignee: INTEL CORPORATION
    Inventors: Jaydeep P. Kulkarni, Keith A. Bowman, James W. Tschanz, Vivek K. De
  • Publication number: 20160106842
    Abstract: This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R1-R4, L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
    Type: Application
    Filed: March 6, 2014
    Publication date: April 21, 2016
    Inventors: Jeremy Lee BARYZA, Rohan Eric John BECKWITH, Keith BOWMAN, Crystal BYERS, Tanzina FAZAL, Gabriel Grant GAMBER, Cameron Chuck-Munn LEE, Ritesh Bhanudasji TICHKULE, Chandra VARGEESE, Shuangxi WANG, Laura WEST, Thomas ZABAWA, Junping ZHAO
  • Patent number: 9301923
    Abstract: Disclosed are formulation and optimization protocols for delivery of therapeutically effective amounts of biologically active agents to liver, tumors, and/or other cells or tissues. Also provided are compositions and uses for cationic lipid compounds of formula (I). The invention also relates to compositions and uses for stealth lipids of formula (XI). Also provided are processes for making such compounds, compositions, and formulations, plus methods and uses of such compounds, compositions, and formulations to deliver biologically active agents to cells and/or tissues.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: April 5, 2016
    Assignee: NOVARTIS AG
    Inventors: Jeremy Baryza, Keith Bowman, Andrew Geall, Tanzina Labonte, Cameron Lee, Chandra Vargeese, Laura West, Junping Zhao
  • Publication number: 20160034338
    Abstract: Sequential circuits with error-detection are provided. They may, for example, be used to replace traditional master-slave flip-flops, e.g., in critical path circuits to detect and initiate correction of late transitions at the input of the sequential. In some embodiments, such sequentials may comprise a transition detector with a time borrowing latch.
    Type: Application
    Filed: October 8, 2015
    Publication date: February 4, 2016
    Inventors: Keith A. Bowman, James W. Tschanz, Nam Sung Kim, Janice C. Lee, Christopher B. Wilkerson, Shih-Lien L. Lu, Tanay Karnik, Vivek K. De