Patents by Inventor Clinton Walker

Clinton Walker 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).

  • Publication number: 20240254216
    Abstract: A method for generating deimmunized antibody therapeutics, including: labeling a plurality of mutated variants of an antibody therapeutic with unique barcodes; providing a plurality of barcode-labeled mutated variants to a population of antibody therapeutic-specific B-cells; allowing the plurality of barcode-labeled mutated variants to bind to the population of antibody therapeutic-specific B-cells; and identifying unbound mutated variants as having lower immunogenicity than the antibody therapeutic.
    Type: Application
    Filed: January 31, 2024
    Publication date: August 1, 2024
    Inventors: Jeremy Goettel, Justin Jacobse, Ivelin Georgiev, Lauren Walker, Clinton Holt
  • Publication number: 20240182570
    Abstract: The present disclosure provides antibodies that specifically bind to TIGIT. The antibodies have the capacity for substantial activation of T cells and natural killer cells by inhibiting binding of TIGIT to CD155. The antibodies can be used for treatment of cancer and infectious disease, among other applications.
    Type: Application
    Filed: October 12, 2023
    Publication date: June 6, 2024
    Inventors: Kelsey Sivick GAUTHIER, Nigel Pelham Clinton WALKER, Xiaoning ZHAO, John LIPPINCOTT
  • Patent number: 11970543
    Abstract: Provided herein are anti-CD39 antibodies that inhibit the enzymatic activity of human CD39 and methods of using the same.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: April 30, 2024
    Assignees: ARCUS BIOSCIENCES, INC., WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Christine Elizabeth Bowman, Ada Pei Xian Chen, Ester Fernandez-Salas, Nigel Pelham Clinton Walker, Xiaoning Zhao, Yaohua Hu, Siwei Nie, JijIe Gu
  • Publication number: 20240034803
    Abstract: Provided herein are anti-CD39 antibodies that inhibit the enzymatic activity of human CD39 and methods of using the same.
    Type: Application
    Filed: March 2, 2023
    Publication date: February 1, 2024
    Applicants: ARCUS BIOSCIENCES, INC., WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Christine Elizabeth Bowman, Ada Pei Xian Chen, Ester Fernandez-Salas, Nigel Pelham Clinton Walker, Xiaoning Zhao, Yaohua Hu, Siwei Nie, Jijie Gu
  • Patent number: 11820824
    Abstract: The present disclosure provides antibodies that specifically bind to TIGIT. The antibodies have the capacity for substantial activation of T cells and natural killer cells by inhibiting binding of TIGIT to CD155. The antibodies can be used for treatment of cancer and infectious disease, among other applications.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: November 21, 2023
    Assignee: ARCUS BIOSCIENCES, INC.
    Inventors: Kelsey Sivick Gauthier, Nigel Pelham Clinton Walker, Xiaoning Zhao, John Lippincott
  • Publication number: 20220064294
    Abstract: The present disclosure provides antibodies that specifically bind to TIGIT. The antibodies have the capacity for substantial activation of T cells and natural killer cells by inhibiting binding of TIGIT to CD155. The antibodies can be used for treatment of cancer and infectious disease, among other applications.
    Type: Application
    Filed: June 1, 2021
    Publication date: March 3, 2022
    Inventors: Kelsey Sivick GAUTHIER, Nigel Pelham Clinton WALKER, Xiaoning ZHAO, John LIPPINCOTT
  • Patent number: 10022157
    Abstract: Disclosed herein are spinal fixation systems that may comprise a screw, a body, and a pressure cap. A screw may comprise a head at a proximal end, a bone connection element at a distal end, and a first mating element disposed on a head of a pedicle screw. A body may comprise a proximal end, a distal end, a mounting rod receiving channel at a proximal end, and a screw head receiving aperture at a distal end. A portion of the mounting rod receiving channel may be operable to receive a compression element. A pressure cap may comprise a proximal end, distal end, and a second mating element on a distal end. A first mating element of the screw may be configured to mate with the second mating element of the pressure cap thereby limiting the pivotal movement of the screw to that of a monoaxial screw.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: July 17, 2018
    Assignee: Blackstone Medical, Inc.
    Inventors: Clinton Walker, Bryan Jones
  • Patent number: 9920134
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: March 20, 2018
    Assignee: AMGEN INC.
    Inventors: Simon Mark Jackson, Nigel Pelham Clinton Walker, Derek Evan Piper, Bei Shan, Wenyan Shen, Joyce Chi Yee Chan, Chadwick Terrence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo, Qiong Cao
  • Publication number: 20170143379
    Abstract: Disclosed herein are spinal fixation systems that may comprise a screw, a body, and a pressure cap. A screw may comprise a head at a proximal end, a bone connection element at a distal end, and a first mating element disposed on a head of a pedicle screw. A body may comprise a proximal end, a distal end, a mounting rod receiving channel at a proximal end, and a screw head receiving aperture at a distal end. A portion of the mounting rod receiving channel may be operable to receive a compression element. A pressure cap may comprise a proximal end, distal end, and a second mating element on a distal end. A first mating element of the screw may be configured to mate with the second mating element of the pressure cap thereby limiting the pivotal movement of the screw to that of a monoaxial screw.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 25, 2017
    Inventors: Clinton Walker, Bryan Jones
  • Publication number: 20170079696
    Abstract: A spinal fixation system may comprise a body, a tower, a set screw holder, and a set screw. A body may comprise a saddle, at least two tabs connected to and extending proximally from the saddle, a receiving channel disposed between the at least two tabs, and a securing mechanism, such as internal threads. A tower may comprise a central shaft configured to be received into the receiving channel, a cannula, at least two panels, an enlarged section, and an attachment feature configured to slide proximally and distally between the at least two panels and the enlarged section. A set screw holder may comprise a receiver and an insert. A receiver may comprise a passageway and a set screw engaging feature. The insert may be is sized to be received into the passageway of the receiver and may be configured to engage the set screw engaging feature.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Inventors: Clinton Walker, John Lovell
  • Patent number: 9493576
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: November 15, 2016
    Assignee: AMGEN INC.
    Inventors: Simon Mark Jackson, Nigel Pelham Clinton Walker, Derek Evan Piper, Bei Shan, Wenyan Shen, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo
  • Patent number: 9439684
    Abstract: A modular head-to-head cross connector or construct extension system comprising a fastener element driven into a bone in a first orientation, a first U-shaped body operable to receive the fastener element and operable to receive a first rod in a first rod receiving channel, and a first compression element driven adjacent to and against the first rod in the first rod receiving channel, thereby engaging the first rod against the fastener element in a second orientation independent of the first orientation of the fastener element. The system further comprises a second U-shaped body operable to receive first compression element and operable to receive a second rod in a second rod receiving channel, and a second compression element driven adjacent to and against the second rod in the second rod receiving channel, thereby engaging the second rod against the first compression element in a third orientation independent of the second orientation.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: September 13, 2016
    Assignee: Amendia, Inc.
    Inventors: Bruce Frankel, Mark Evald Semler, Clinton Walker, Sergey Fedorov
  • Publication number: 20150230830
    Abstract: A modular head-to-head cross connector or construct extension system comprising a fastener element driven into a bone in a first orientation, a first U-shaped body operable to receive the fastener element and operable to receive a first rod in a first rod receiving channel, and a first compression element driven adjacent to and against the first rod in the first rod receiving channel, thereby engaging the first rod against the fastener element in a second orientation independent of the first orientation of the fastener element. The system further comprises a second U-shaped body operable to receive first compression element and operable to receive a second rod in a second rod receiving channel, and a second compression element driven adjacent to and against the second rod in the second rod receiving channel, thereby engaging the second rod against the first compression element in a third orientation independent of the second orientation.
    Type: Application
    Filed: May 4, 2015
    Publication date: August 20, 2015
    Inventors: Bruce Frankel, Mark Evald Semler, Clinton Walker, Sergey Fedorov
  • Patent number: 9056915
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: June 16, 2015
    Assignee: Amgen Inc.
    Inventors: Simon Mark Jackson, Nigel Pelham Clinton Walker, Derek Evan Piper, Bei Shan, Wenyan Shen, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo
  • Patent number: 9045547
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: June 2, 2015
    Assignee: Amgen Inc.
    Inventors: Simon Mark Jackson, Nigel Pelham Clinton Walker, Derek Evan Piper, Bei Shan, Wenyan Shen, Joyce Chi Yee Chan, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo
  • Patent number: 9023087
    Abstract: A modular head-to-head cross connector or construct extension system comprising a fastener element driven into a bone in a first orientation, a first U-shaped body operable to receive the fastener element and operable to receive a first rod in a first rod receiving channel, and a first compression element driven adjacent to and against the first rod in the first rod receiving channel, thereby engaging the first rod against the fastener element in a second orientation independent of the first orientation of the fastener element. The system further comprises a second U-shaped body operable to receive first compression element and operable to receive a second rod in a second rod receiving channel, and a second compression element driven adjacent to and against the second rod in the second rod receiving channel, thereby engaging the second rod against the first compression element in a third orientation independent of the second orientation.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: May 5, 2015
    Inventors: Bruce Frankel, Mark Evald Semler, Clinton Walker, Sergey Fedorov
  • Publication number: 20150087819
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Application
    Filed: December 5, 2014
    Publication date: March 26, 2015
    Inventors: SIMON MARK JACKSON, NIGEL PELHAM CLINTON WALKER, DEREK EVAN PIPER, BEI SHAN, WENYAN SHEN, JOYCE CHI YEE CHAN, CHADWICK TERENCE KING, RANDAL ROBERT KETCHEM, CHRISTOPHER MEHLIN, TERESA ARAZAS CARABEO, QIONG CAO
  • Publication number: 20150031870
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Application
    Filed: September 16, 2014
    Publication date: January 29, 2015
    Inventors: SIMON MARK JACKSON, Nigel Pelham Clinton Walker, Derek Evan Piper, Wenyan Shen, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo
  • Publication number: 20140357851
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Inventors: Simon Mark Jackson, Nigel Pelham Clinton Walker, Derek Evan Piper, Bei Shan, Wenyan Shen, Joyce Chi Yee Chan, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo, Qiong Cao
  • Publication number: 20140357853
    Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Inventors: Simon Mark Jackson, Nigel Pelham Clinton Walker, Derek Evan Piper, Bei Shan, Wenyan Shen, Joyce Chi Yee Chan, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo, Qiong Cao