Patents by Inventor Francis Campbell

Francis Campbell 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: 11963959
    Abstract: Inhibitors against SARS-COV-1, SARS-CoV-2 (Covid-19), MERS-CoV, and variants within each, including methods of treating a subject suffering from such respiratory disease.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: April 23, 2024
    Assignees: Southwest Research Institute, The Government of the United States, as represented by The Secretary of the Army, The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc.
    Inventors: Jonathan A. Bohmann, Nadean M. Gutierrez, Joseph A. Mcdonough, Robert Francis Campbell, Michael Gordon Joyce, Rekha Panchal, Rajeshwer Sankhala, Allen Duplantier
  • Patent number: 11865111
    Abstract: Antiviral drugs targeting the N-terminal domain (NTD) of the spike receptor binding domain (RBD) and methods of treating a subject suffering from coronavirus.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: January 9, 2024
    Assignees: Southwest Research Institute, The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc., The Government of the United States, as Represented by the Secretary of the Army
    Inventors: Jonathan A. Bohmann, Nadean M. Gutierrez, Joseph A. McDonough, Robert Francis Campbell, Michael Gordon Joyce, Rekha Panchal, Rajeshwer Sankhala, Allen Duplantier
  • Publication number: 20230074535
    Abstract: Antiviral drugs targeting the N-terminal domain (NTD) of the spike receptor binding domain (RBD) and methods of treating a subject suffering from coronavirus.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 9, 2023
    Inventors: Jonathan A. BOHMANN, Nadean M. GUTIERREZ, Joseph A. MCDONOUGH, Robert Francis CAMPBELL, Michael Gordon JOYCE, Rekha PANCHAL, Rajeshwer SANKHALA, Allen DUPLANTIER
  • Publication number: 20230065024
    Abstract: Inhibitors against SARS-COV-1, SARS-CoV-2 (Covid-19), MERS-CoV, and variants within each, including methods of treating a subject suffering from such respiratory disease.
    Type: Application
    Filed: August 12, 2022
    Publication date: March 2, 2023
    Inventors: Jonathan A. BOHMANN, Nadean M. GUTIERREZ, Joseph A. MCDONOUGH, Robert Francis CAMPBELL, Michael Gordon JOYCE, Rekha PANCHAL, Rajeshwer SANKHALA, Allen DUPLANTIER
  • Publication number: 20210172278
    Abstract: A device, system and method are provided for using a seal sub to isolate a well. The seal sub generally has a primary channel extending through the seal sub and seat positioned within the primary channel. As a ball setting tool passes through the seal sub and the seat, a ball connected to the setting tool with a shear pin contacts the seat and selectively connects to the seal sub. A predetermined force can be applied to the ball setting tool to break the shear pin, which leaves the seal ball in place, and the seal sub and the seal ball isolate the downhole pressures and contents from the uphole pressures and contents.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 10, 2021
    Inventors: Bryce Elliott Randle, Patrick Francis Campbell
  • Patent number: 10858905
    Abstract: A device, system and method are provided for using a seal sub to isolate a well. The seal sub generally has a primary channel extending through the seal sub and seat positioned within the primary channel. As a ball setting tool passes through the seal sub and the seat, a ball connected to the setting tool with a shear pin contacts the seat and selectively connects to the seal sub. A predetermined force can be applied to the ball setting tool to break the shear pin, which leaves the seal ball in place, and the seal sub and the seal ball isolate the downhole pressures and contents from the uphole pressures and contents.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 8, 2020
    Assignee: CAJUN SERVICES UNLIMITED, LLC
    Inventors: Bryce Elliott Randle, Patrick Francis Campbell
  • Publication number: 20170362913
    Abstract: A device, system and method are provided for using a seal sub to isolate a well. The seal sub generally has a primary channel extending through the seal sub and seat positioned within the primary channel. As a ball setting tool passes through the seal sub and the seat, a ball connected to the setting tool with a shear pin contacts the seat and selectively connects to the seal sub. A predetermined force can be applied to the ball setting tool to break the shear pin, which leaves the seal ball in place, and the seal sub and the seal ball isolate the downhole pressures and contents from the uphole pressures and contents.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Bryce Elliott Randle, Patrick Francis Campbell
  • Publication number: 20120109660
    Abstract: The present invention is directed to an integrated process and system for cosmetic vehicle repair. The invention provides a process and a system to produce repair formulas, repair estimates, and repair scheduling. The present invention is particularly directed to a process and a system for repairing coating defect of a vehicle.
    Type: Application
    Filed: October 22, 2008
    Publication date: May 3, 2012
    Inventors: Gann Xu, Keith A. Sena, Michael W. McMillan, Jonathon P. Purifoy, Jon Kemp, Allan Blase Joseph Rodrigues, Daniel A. Benton, Joseph Francis Campbell
  • Patent number: 7951577
    Abstract: Liquid crystal compositions that exhibit little or no toxicity with respect to cells include liquid crystals with chemical functional groups such as fluorine atoms, fluorophenyl groups, or difluorophenyl groups. Liquid crystals with little or no toxicity to cell lines may be added to cell culture media or added to components used in cell culture media. Cells may be grown in cell culture media that includes liquid crystals that exhibit little or no toxicity to cells.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 31, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Christopher John Murphy, Nicholas L. Abbott, Yan-Yeung Luk, Sean Francis Campbell, Li-Lin Cheng, Chang-Hyun Jang
  • Patent number: 7303694
    Abstract: Liquid crystal compositions that exhibit little or no toxicity with respect to cells include liquid crystals with chemical functional groups such as fluorine atoms, fluorophenyl groups, or difluorophenyl groups. Liquid crystals with little or no toxicity to cell lines may be added to cell culture media or added to components used in cell culture media. Cells may be grown in cell culture media that includes liquid crystals that exhibit little or no toxicity to cells.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: December 4, 2007
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Christopher John Murphy, Nicholas L. Abbott, Yan-Yeung Luk, Sean Francis Campbell, Li-Lin Cheng, Chang-Hyun Jang
  • Patent number: 6250595
    Abstract: The invention is a canister support device for a ladder. Specifically, it is designed to hold a paint can on the ladder providing access to the paint while standing on the ladder. The support is made of heavy aluminum or stainless steel and comprises two rung-engaging hooks and a hook for the paint can. The rung-engaging hooks are adjustable for any size rung.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: June 26, 2001
    Inventor: Francis Campbell
  • Patent number: 6197192
    Abstract: A filtration apparatus includes an array of filters arranged in parallel about a rotatable assembly 24 for successively backwashing each of the filter elements 19 within the array. The rotatable assembly includes a connector bachwash shoe 26 and a cage having an annular circlip 33 supporting a valve element 31 therein. During normal filtration, water flows up the inlet tube 11, through a respective opening 17 into filtration chamber 13, and then through a respective filter element. The filtrate flows upwardly into plenum 16 and out through outlet 14. In a backwashing mode, the assembly 24 is rotated by a moving means that includes shaft 22 driven by a stepper motor 34 such that the valve element is radially unseated out of the backwash outlet 30. Each filter element is then backwashed in turn as an L-shaped passage 27 of the bachwash shoe is aligned with a respective opening 17 allowing backwash fluid to flow out opening 28a to the backwash outlet.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: March 6, 2001
    Assignee: Cross Manufacturing Company
    Inventors: William Frederick Smith-Haddon, Thomas Damian Cross, Robert Francis Campbell