Patents by Inventor Douglas Faigel

Douglas Faigel 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: 11840723
    Abstract: Provided herein are qPCR-based methods for quantitatively detecting and differentiating between live and dead pathogenic bacteria such as carbapenem-resistant Enterobacteriaceae (CRE). Also provided herein are simple, fast, and reliable genomic DNA extraction methods with improved efficiency.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: December 12, 2023
    Assignees: Arizona Board of Regents on behalf of Arizona State University, Mayo Foundation for Medical Education and Research
    Inventors: Joshua LaBaer, Vel Murugan, Merica Vorachitti, Rahul Pannala, Douglas Faigel
  • Publication number: 20210381028
    Abstract: Provided herein are qPCR-based methods for quantitatively detecting and differentiating between live and dead pathogenic bacteria such as carbapenem-resistant Enterobacteriaceae (CRE). Also provided herein are simple, fast, and reliable genomic DNA extraction methods with improved efficiency.
    Type: Application
    Filed: June 11, 2021
    Publication date: December 9, 2021
    Inventors: Joshua LaBaer, Vel Murugan, Merica Vorachitti, Rahul Pannala, Douglas Faigel
  • Patent number: 11060133
    Abstract: Provided herein are qPCR-based methods for quantitatively detecting and differentiating between live and dead pathogenic bacteria such as carbapenem-resistant Enterobacteriaceae (CRE). Also provided herein are simple, fast, and reliable genomic DNA extraction methods with improved efficiency.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 13, 2021
    Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Joshua LaBaer, Vel Murugan, Merica Vorachitti, Rahul Pannala, Douglas Faigel
  • Publication number: 20210137883
    Abstract: Compounds and methods involving inhibition of the enzymatic activity of QSOX1. The compounds and methods can be used in treatment of neoplastic cells, for example, to suppress tumor growth and invasion in a variety of cancers, including but not limited to myeloma and cancers of the breast, kidney, and pancreas.
    Type: Application
    Filed: December 16, 2020
    Publication date: May 13, 2021
    Inventors: Douglas Lake, Erik Castle, Paul Hanavan, Douglas Faigel, Thai Ho
  • Patent number: 10894034
    Abstract: Compounds and methods involving inhibition of the enzymatic activity of QSOX1 (FIG. 13). The compounds and methods can be used in treatment of neoplastic cells, for example, to suppress tumor growth and invasion in a variety of cancers, including but not limited to myeloma and cancers of the breast, kidney, and pancreas.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: January 19, 2021
    Assignees: Arizona Board of Regents on behalf of Arizona State University, Mayo Foundation for Medical Education and Research
    Inventors: Douglas Lake, Erik Castle, Paul Hanavan, Douglas Faigel, Thai Ho
  • Patent number: 10842438
    Abstract: Systems and methods are presented for a swallowable pH sensor made entirely of edible and digestible materials. A substrate is provided and an electrical circuit pattern is printed on a top surface of the substrate. The electrical circuit pattern includes a plurality of interdigitated electrodes and an antenna portion. The substrate is rolled into a cylindrical form such that the interdigitated electrodes are positioned on an outermost layer of the rolled substrate. The rolling of the substrate also causes the antenna portion of the electrical circuit pattern to form into a coil shape.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: November 24, 2020
    Assignees: Arizona Board of Regents on behalf of Arizona State University, Mayo Foundation for Medical Education and Research
    Inventors: Hanqing Jiang, Haokai Yang, Douglas Faigel, Wenwen Xu
  • Publication number: 20190254608
    Abstract: Systems and methods are presented for a swallowable pH sensor made entirely of edible and digestible materials. A substrate is provided and an electrical circuit pattern is printed on a top surface of the substrate. The electrical circuit pattern includes a plurality of interdigitated electrodes and an antenna portion. The substrate is rolled into a cylindrical form such that the interdigitated electrodes are positioned on an outermost layer of the rolled substrate. The rolling of the substrate also causes the antenna portion of the electrical circuit pattern to form into a coil shape.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Inventors: Hanqing Jiang, Haokai Yang, Douglas Faigel, Wenwen Xu
  • Publication number: 20190127778
    Abstract: Provided herein are qPCR-based methods for quantitatively detecting and differentiating between live and dead pathogenic bacteria such as carbapenem-resistant Enterobacteriaceae (CRE). Also provided herein are simple, fast, and reliable genomic DNA extraction methods with improved efficiency.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Joshua LaBaer, Vel Murugan, Merica Vorachitti, Rahul Pannala, Douglas Faigel
  • Publication number: 20190008829
    Abstract: Compounds and methods involving inhibition of the enzymatic activity of QSOX1 (FIG. 13). The compounds and methods can be used in treatment of neoplastic cells, for example, to suppress tumor growth and invasion in a variety of cancers, including but not limited to myeloma and cancers of the breast, kidney, and pancreas.
    Type: Application
    Filed: September 13, 2016
    Publication date: January 10, 2019
    Inventors: Douglas Lake, Erik Castle, Paul Hanavan, Douglas Faigel, Thai Ho
  • Publication number: 20070239171
    Abstract: A snaring device for use with a percutaneous cannula positioned in a body wall and extending into a body cavity of a patient. The snaring device has an elongated, bendable member formed from a spring material and having a first bendable member end and a second bendable member end. The snaring device also has an elongated, control member having a first control member end and a second control member end. The snaring device further has an attachment flexibly connecting the first control member end and the first bendable member end, such that the attachment is insertable through the cannula while the control member is extended alongside the bendable member. A distal portion of the bendable member is configurable into a loop by simultaneously pushing on the second bendable member end and pulling on the second control member end while the distal portion is at least partially extended into the body cavity.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 11, 2007
    Inventors: David Stefanchik, James Spivey, Douglas Faigel, Gregory Bakos
  • Publication number: 20070239137
    Abstract: An intubation device is provided for use with a guide apparatus having a track that is adapted to be associated with an endoscope such that bending of the track is substantially decoupled from bending of the endoscope. The intubation device includes an elongated, flexible tube defining a channel therethrough and having a plurality of spaced-apart apertures disposed on the distal portion, wherein the apertures are in fluid communication with the channel. The intubation device further includes a mating member attached to the tube and adapted to slidingly engage the track external of the endoscope.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 11, 2007
    Inventors: David Stefanchik, Douglas Faigel, James Spivey, Jesse Kuhns
  • Publication number: 20060258903
    Abstract: A medical apparatus and method useful for positioning one or more members within the gastro-intestinal tract is disclosed. The medical apparatus can include a track supported on a sheath sized to receive an endoscope, and a carrier slidable with respect to the track. A feeding tube accessory adapted to slidably engage the carrier is disclosed.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 16, 2006
    Inventors: David Stefanchik, Douglas Faigel
  • Publication number: 20060258904
    Abstract: A medical apparatus and method useful for positioning one or more members within the gastrointestinal tract is disclosed. The medical apparatus can include a track supported on a sheath sized to receive an endoscope, and a carrier slidable with respect to the track. A feeding tube accessory adapted to slidably engage the carrier is disclosed.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 16, 2006
    Inventors: David Stefanchik, Douglas Faigel
  • Publication number: 20060259010
    Abstract: A feeding tube and an apparatus useful for positioning a feeding tube are disclosed. The apparatus can include a track supported on a sheath sized to receive an endoscope, and a carrier slidable with respect to the track. A feeding tube having a rail feature for slidable engagement with a carrier is disclosed.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 16, 2006
    Inventors: David Stefanchik, Douglas Faigel