Patents by Inventor John R. Murphy

John R. Murphy 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: 20240133727
    Abstract: An acoustic volume sensing device is disclosed. The device includes a housing comprising a reference volume chamber and a variable volume chamber, the reference volume chamber and the variable volume chamber connected by a resonant port, a first MEMS microphone located in acoustic relation to the variable volume chamber, a second MEMS microphone located in acoustic relation to the reference volume chamber, a MEMS speaker located in acoustic relation to the reference volume chamber, and a circuit board in electric connection with the first and second MEMS microphones and the MEMS speaker.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Inventors: Gregory R. Lanier, JR., John M. Kerwin, Colin H. Murphy, Larry B. Gray
  • Patent number: 11965009
    Abstract: The present invention is a DNA expression vector comprising: a toxP: a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 23, 2024
    Assignees: The Johns Hopkins University, Trustees of Boston University
    Inventors: William R. Bishai, John R. Murphy, Laurene Cheung, Shashank Gupta, Cynthia K. Bullen
  • Publication number: 20240108819
    Abstract: A system is disclosed. The system includes a fill adapter device including a heat exchanger which includes a heating element and a fluid pathway, the fluid pathway fluidly connected to a filling needle input, whereby fluid enters the heat exchanger through the filling needle input and flows through the fluid pathway and whereby the fluid is heated by the heating element. The system also includes a reservoir including a plunger and a plunger rod and a filling needle configured to be removably attached to the reservoir, wherein the fill adapter is configured to be attached to a vial of fluid and wherein fluid from the vial flows through the fluid pathway and is heated and loaded into the reservoir through the filling needle.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Inventors: Dean Kamen, John M. Kerwin, Kevin A. Durand, Larry B. Gray, Gregory R. Lanier, JR., Colin H. Murphy
  • Patent number: 11944130
    Abstract: A vaporizer device includes various modular components. The vaporizer device includes a first subassembly. The first subassembly includes a cartridge connector that secures a vaporizer cartridge to the vaporizer device and includes at least two receptacle contacts that electrically communicate with the vaporizer cartridge. The vaporizer device includes a second subassembly. The second subassembly includes a skeleton defining a rigid tray that retains at least a power source. The vaporizer device also includes a third subassembly. The third subassembly includes a plurality of charging contacts that supply power to the power source, and an end cap that encloses an end of the vaporizer device.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 2, 2024
    Assignee: JUUL Labs, Inc.
    Inventors: Samuel C. Anderson, Wei-Ling Chang, Brandon Cheung, Steven Christensen, Joseph Chun, Joseph R. Fisher, Jr., Nicholas J. Hatton, Kevin Lomeli, James Monsees, Andrew L. Murphy, Claire O'Malley, John R. Pelochino, Hugh Pham, Vipul V. Rahane, Matthew J. Taschner, Val Valentine, Kenneth Wong
  • Publication number: 20230183307
    Abstract: The present invention is a DNA expression vector comprising: a toxP: a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Inventors: William R. Bishai, John R. Murphy, Laurene Cheung, Shashank Gupta, Cynthia K. Bullen
  • Publication number: 20220204579
    Abstract: The present invention is a DNA expression vector comprising: a toxP: a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 30, 2022
    Inventors: William R. Bishai, John R. Murphy, Laurene Cheung, Shashank Gupta, Cynthia K. Bullen
  • Publication number: 20220023395
    Abstract: The present invention is related to a method of treating or preventing cancer in a subject comprising administering to a subject having cancer or prone of getting cancer a first agent that depletes the subject's regulatory T cells (Tregs); followed by administering to the subject a second agent comprising a checkpoint inhibitor.
    Type: Application
    Filed: March 6, 2019
    Publication date: January 27, 2022
    Inventors: William R. Bishai, John R. Murphy, Drew M. Pardoll, Laurene Chung, Juan Fu, Pankaj Kumar, Amit Kumar, Sadiya Parveen, Cynthia Korin Bullen, Vijayan Sambasivam, Sumit Siddharth, Dipali Sharma
  • Patent number: 11203626
    Abstract: The present invention is a DNA expression vector comprising: a toxP; a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: December 21, 2021
    Assignees: The Johns Hopkins University, Trustees of Boston University
    Inventors: William R. Bishai, John R. Murphy, Laurene Cheung, Shashank Gupta, Cynthia K. Bullen
  • Patent number: 10988512
    Abstract: The present invention is a DNA expression vector comprising: a toxP; a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: April 27, 2021
    Assignees: The Johns Hopkins University, Trustees of Boston University
    Inventors: William R. Bishai, John R. Murphy, Laurene Cheung, Shashank Gupta, Cynthia K. Bullen
  • Publication number: 20200157166
    Abstract: The present invention is a DNA expression vector comprising: a toxP; a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Application
    Filed: September 11, 2017
    Publication date: May 21, 2020
    Inventors: William R. Bishai, John R. Murphy, Laurene Cheung, Shashank Gupta, Cynthia K. Bullen
  • Publication number: 20190071472
    Abstract: The present invention is a DNA expression vector comprising: a toxP; a mutant toxO that blocks Fe-mediated regulation of gene expression; and a DNA sequence encoding a protein, wherein the toxP and the mutant toxO regulate expression of the DNA segment encoding the protein. It is preferred that DNA expression vectors of the present invention include DNA sequences encoding a signal peptide so that a protein expressed is attached to the signal peptide prior to processing. Novel proteins are produced off of the DNA expression vector of the present invention.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 7, 2019
    Applicants: The Johns Hopkins University, Trustees of Boston University
    Inventors: William R. BISHAI, John R. MURPHY, Laurene CHEUNG, Shashank GUPTA, Cynthia K. BULLEN
  • Patent number: 8841253
    Abstract: The invention features methods for identifying compounds that inhibit cell death, and methods for identifying compounds that promote cell death, by blocking or accelerating, respectively, the translocation of the catalytic domain of toxins or transcription factors through the endosomal membrane into the cytosol of a cell. Also featured are methods for inhibiting cell death that include the administration of polypeptides that include a toxin consensus sequence recognized by one or more components of the cytosolic translocation factor complex.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: September 23, 2014
    Assignee: Boston Medical Center Corporation
    Inventors: John R. Murphy, Ryan Ratts
  • Patent number: 7517667
    Abstract: In vitro delivery of the diphtheria toxin (DT) catalytic (C) domain from the lumen of purified early endosomes to the external milieu requires the addition of both ATP and a cytosolic translocation factor (CTF) complex. The results presented here demonstrate that ?-COP plays an essential role in the cytosolic release of the C-domain and is mediated by a consensus peptide sequence found on several bacterial toxins and in HIV-1 reverse transcriptase. The invention features methods for inhibiting cell death that include the administration of compounds based on this consensus sequence that inhibit the translocation of the catalytic domain of toxins or transcription factors. Also featured are methods for identifying compounds that inhibit cell death, and methods for identifying compounds that promote cell death by blocking or accelerating, respectively, the rate of toxin/factor endosomal translocation.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: April 14, 2009
    Assignee: Boston Medical Center Corporation
    Inventors: John R. Murphy, Ryan Ratts
  • Publication number: 20080306003
    Abstract: The invention features methods for identifying compounds that inhibit cell death, and methods for identifying compounds that promote cell death, by blocking or accelerating, respectively, the translocation of the catalytic domain of toxins or transcription factors through the endosomal membrane into the cytosol of a cell. Also featured are methods for inhibiting cell death that include the administration of polypeptides that include a toxin consensus sequence recognized by one or more components of the cytosolic translocation factor complex.
    Type: Application
    Filed: August 30, 2006
    Publication date: December 11, 2008
    Inventors: John R. Murphy, Ryan Ratts
  • Publication number: 20030118996
    Abstract: Disclosed is a method for identifying activators of a transition metal-dependent repressor of virulence gene expression in infectious prokaryotic pathogens. The method utilizes genetic circuitry that represents the response of a given prokaryote to nutritional stress and the expression of genes that contribute to the establishment of the infectious process. The exposure of recombinant cells or a cell-free system containing the genetic circuitry to a non-metal ion test substance that activates the repressor produces a detectable response. The method is applicable for any prokaryote employing metal ion-dependent repressors to regulate specific gene expression, specifically as it pertains to virulence determinant expression.
    Type: Application
    Filed: October 5, 2001
    Publication date: June 26, 2003
    Inventors: John R. Murphy, Li Sun
  • Patent number: 6384860
    Abstract: A video telemetry system for monitoring the deployment of an apparatus coupled to a satellite body includes a camera that produces a video signal. A video compressor is coupled to the camera and digitally compresses the video signal into a digitally compressed video signal. A modulator is coupled to the compressor for modulating the compressed video signal. An antenna is coupled to the modulator for converting the compressed video signal into an RF video signal and transmitting the RF video signal to a ground station or other means for monitoring the signal, particularly during a deployment.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: May 7, 2002
    Assignee: Hughes Electronics Corp.
    Inventors: James E. Tullock, John R. Murphy
  • Publication number: 20010051483
    Abstract: A 2-warp knit, weft inserted fabric having the face thereof calendered to produce a fabric when a PVC film is laminated thereto that has a surface roughness of 2.0 microns or below.
    Type: Application
    Filed: June 22, 1999
    Publication date: December 13, 2001
    Inventors: BRIAN CALLAWAY, JOHN R. MURPHY
  • Patent number: 6309817
    Abstract: Disclosed is a method for identifying activators of a transition metal-dependent repressor of virulence gene expression in infectious prokaryotic pathogens. The method utilizes genetic circuitry that represents the response of a given prokaryote to nutritional stress and the expression of genes that contribute to the establishment of the infectious process. The exposure of recombinant cells or a cell-free system containing the genetic circuitry to a non-metal ion test substance that activates the repressor produces a detectable response. The method is applicable for any prokaryote employing metal ion-dependent repressors to regulate specific gene expression, specifically as it pertains to virulence determinant expression.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: October 30, 2001
    Assignee: Boston Medical Center Corporation
    Inventors: John R. Murphy, Li Sun
  • Publication number: 20010003081
    Abstract: A 2-warp knit, weft inserted fabric having the face thereof calendered to produce a fabric when a PVC film is laminated thereto that has a surface roughness of 2.0 microns or below.
    Type: Application
    Filed: January 23, 2001
    Publication date: June 7, 2001
    Inventors: Brian Callaway, John R. Murphy
  • Patent number: D503843
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 5, 2005
    Inventors: Loyal G. Murphy, John R. Murphy, Scott C. Murphy