Patents Assigned to The Johns Hopkins University
  • Patent number: 11590177
    Abstract: The present invention includes the discovery of a strain of Mycobacterium comprising an expression vector encoding a di-adenylate cyclase enzyme. The Mycobacterium is selected from the group consisting of Mycobacterium tuberculosis, Mycobacterium bovis, or a combination thereof and the preferred strain of Mycobacterium is BCG. The preferred expression vector is a mycobacterial expression vector including an hsp60 promoter and a DNA sequence of diadenylate cyclase (disA), or a functional part thereof. The strains of Mycobacterium are used in therapeutic applications including tuberculosis and cancer.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: February 28, 2023
    Assignee: The Johns Hopkins University
    Inventors: William R. Bishai, Ruchi Jain Dey, Bappaditya Dey, Laurene Cheung
  • Patent number: 11583571
    Abstract: Stromal Derived Factor-1 (SDF-1) is a small, naturally occurring, potent chemokine with inherent angiogenic, neurogenic, anti-apoptotic protein, which is also a potent stem cell chemoattractant, cardiovascular disease, and other metabolic disturbances. The present invention provides methods for treating erectile dysfunction in a male subject comprising administering to the major pelvic ganglion supplying the cavernous nerves subject compositions comprising SDF-1. SDF-1 promotes stem cell activation, to the major pelvic ganglion supplying the cavernous nerves, helps cell preservation, and prevents adverse penile remodeling. It can be administered as a protein or by gene therapy including but not limited to plasmid DNA, viral transduction, or nanoparticle delivery directly to the penis or to the neurovascular bundle or other pelvic nerve structures during the time of surgery, or before injury, or to treat existing erectile dysfunction.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 21, 2023
    Assignees: The Johns Hopkins University, Summa Health System
    Inventors: Nikolai Sopko, Trinity Bivalacqua, Marc Penn
  • Patent number: 11584712
    Abstract: Alkylamine-substituted perthiocarbamates capable of controllable release of hydropersulfides (RSSH) and carbonyl sulfide (COS) and their use in treating or preventing ischemia-reperfusion injury are described.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: February 21, 2023
    Assignee: The Johns Hopkins University
    Inventors: John Pasquale Toscano, Vinayak S. Khodade
  • Publication number: 20230048438
    Abstract: The invention is directed to compositions comprising a modified dextran and to uses thereof for the treatment of wounds in a subject or for delivering a protein, an olignonucleotide, a pharmaceutical agent, or a mixture thereof to a subject. The modified dextran in the compositions can form hydrogels via crosslinking.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 16, 2023
    Applicant: The Johns Hopkins University
    Inventors: Emily ENGLISH, Matthew DAVENPORT, Janty SHOGA
  • Publication number: 20230052446
    Abstract: A spectral imaging system includes an objective lens system, an optical splitter, a dispersion system, and an optical combiner. The optical splitter is arranged to be in an optical path of an object being imaged through the objective lens system to provide an imaging optical path and a spectrometer optical path. The dispersion system is arranged in the spectrometer optical path. The optical combiner is arranged in the imaging optical path and a path of dispersed light from the dispersion system to combined dispersed light with a corresponding optical image of the object.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 16, 2023
    Applicant: The Johns Hopkins University
    Inventors: Mark FOSTER, Milad ALEMOHAMMAD, Elliot WAINWRIGHT, Timothy P. WEIHS, Jasper R. STROUD
  • Publication number: 20230050837
    Abstract: The present invention is directed to methods for formation of refractory carbide, nitride, and boride coatings without use of a binding agent. The present invention is directed to methods of creating refractory coatings with controlled porosity. Refractory coatings can be formed from refractory metal, metal oxide, or metal/metal oxide composite refractory coating precursor of the 9 refractory metals encompassed by groups 4-6 and periods 4-6 of the periodic table; non-metallic elements (e.g. Si & B) and their oxides (i.e. SiO2 & B2O3) are also pertinent. The conversion of the refractory coating precursor to refractory carbide, nitride or boride is achieved via carburization, nitridization, or boridization in the presence of carbon-containing (e.g. CH4), nitrogen containing (e.g. NH3), and boron-containing (e.g. B2H6) gaseous species. Any known technique of applying the refractory coating precursor can be used.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 16, 2023
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Michael BRUPBACHER, Dajie ZHANG, Dennis NAGLE
  • Patent number: 11577258
    Abstract: A cyclone includes a hollow cylindrical upper portion and a hollow conical lower portion having an inclined wall and a base wall. The base wall and the inclined wall are continuous contact with each other, and the inclined wall of the hollow conical lower portion is in continuous contact with an outer wall of the hollow cylindrical upper portion. A total cyclone height is from about 10 to about 30 millimeters, and a ratio of the total cyclone height to an inner diameter of the hollow cylindrical upper portion is from about 0.7 to about 1.3. An angle between an inner surface of the base wall and an inner surface of the inclined wall is from about 110 to about 130 degrees.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 14, 2023
    Assignee: The Johns Hopkins University
    Inventors: Brian E. Damit, Plamen A. Demirev, Elizabeth C. Corson, Felix C. Sage, Benjamin B. Alvarez, Charles A. Fancher, Kelly A. Van Houten, Christopher J. Rosenker
  • Patent number: 11576786
    Abstract: Provided is a method for forming an implant with an autonomous manufacturing device. The method includes accessing a first computer-readable reconstruction of a being's anatomy; accessing a second computer-readable reconstruction of an implant; accessing a third computer-readable reconstruction comprising the first computer-readable reconstruction superimposed with the second computer readable reconstruction; generating at least one computer-readable trace from a point cloud; and forming an implant with an autonomous manufacturing device, wherein the autonomous manufacturing device forms the implant into a shape defined by at least one dimension of the computer-readable trace.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: February 14, 2023
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Farshid Alambeigi, Shahriar Sefati, Ryan Murphy, Mehran Armand, Chad R. Gordon, Shuya Liu
  • Publication number: 20230045142
    Abstract: Compounds of formula (I), (II), and (III) having the structure shown below are presented: wherein R-R6 are defined herein.
    Type: Application
    Filed: December 4, 2020
    Publication date: February 9, 2023
    Applicant: The Johns Hopkins University
    Inventors: Richard B.S. Roden, Ravi K. Anchoori
  • Patent number: 11567035
    Abstract: A ratiometric vapor sensor is described that includes a first sensor and a second sensor. The first sensor includes a first semiconductor component comprising a vapor-sensitive semiconducting organic compound, while the second sensor includes a second semiconductor component comprising a modified vapor-sensitive semiconducting organic compound including a modifying organic group. The ratiometric vapor sensor can be used to detect the presence of a vapor such as nitrogen dioxide, and determine the concentration of the vapor by comparing the outputs of electrodes connected to the first and second sensor.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: January 31, 2023
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Howard E. Katz, Hui Li
  • Patent number: 11565994
    Abstract: A series of phenelzine analogs comprising a phenelzine scaffold linked to an aromatic moiety and their use as inhibitors of lysine-specific demethylase 1 (LSD1) and/or one or more histone deacetylases (HDACs) is provided. The presently disclosed phenelzine analogs exhibit potency and selectivity for LSD1 versus MAO and LSD2 enzymes and exhibit bulk, as well as, gene specific histone methylation changes, anti-proliferative activity in several cancer cell lines, and neuroprotection in response to oxidative stress. Accordingly, the presently disclosed phenelzine analogs can be used to treat diseases, conditions, or disorders related to LSD1 and/or HDACs, including, but not limited to, cancers and neurodegenerative diseases.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: January 31, 2023
    Assignee: The Johns Hopkins University
    Inventors: Philip Cole, Shonoi Ming, Polina Prusevich, Jay Kalin
  • Publication number: 20230027801
    Abstract: A computer-implemented method for displaying augmented reality (AR) content within an AR device coupled to one or more loupe lenses comprising: obtaining calibration parameters defining a magnified display portion within a display of the AR device, wherein the magnified display portion corresponds to boundaries encompassing the one or more loupe lenses; receiving the AR content for display within the AR device; and rendering the AR content within the display, wherein the rendering the AR content comprises: identifying a magnified portion of the AR content to be displayed within the magnified display portion, and rendering the magnified portion of the AR content within the magnified display portion.
    Type: Application
    Filed: January 5, 2021
    Publication date: January 26, 2023
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Long QIAN, Peter KAZANZIDES, Mathias UNBERATH, Tianyu SONG
  • Patent number: 11559803
    Abstract: The present invention describes an integrated apparatus that enables identification of migratory cells directly from a specimen. The apparatus only requires a small number of cells to perform an assay and includes novel topographic features which can reliably differentiate between migratory and non-migratory cell populations in a sample. Both the spontaneous and chemotactic migration of cancer cells may be measured to distinguish between subpopulations within a tumor sample. The migratory cells identified using the apparatus and methods of the present invention may be separated and further analyzed to distinguish factors promoting metastasis within the population. Cells in the apparatus can be treated with chemotherapeutic or other agents to determine drug strategies to most strongly inhibit migration. The use of optically transparent materials in some embodiments allows a wide range of imaging techniques to be used for in situ imaging of migratory and non-migratory cells in the apparatus.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: January 24, 2023
    Assignees: UNIVERSITY OF MARYLAND, BALTIMORE, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Konstantinos Konstantopoulos, Colin Dowlin Paul, Alfredo Quinones-Hinojosa, Aikaterini Kontrogianni-Konstantopoulos
  • Patent number: 11555054
    Abstract: A compound of Formula I, and its analogs are provided. Compositions that include Formula I can be used to inhibit human equilibrative nucleoside transporter 1, increase adenosine signaling and produce effects that include increasing antiviral activity, increasing antiparasitic activity, increasing alcohol tolerance, decreasing pain protecting from ischemia as well as many other conditions.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 17, 2023
    Assignee: The Johns Hopkins University
    Inventors: Jun Liu, Jingxin Wang, Zhaoli Sun, Sam Hong
  • Patent number: 11549150
    Abstract: Phosphatidylinositol 3-kinases (PI3Ks) are known to be important regulators of signaling pathways. To determine whether PI3Ks are genetically altered in cancers, we analyzed the sequences of the PI3K gene family and discovered that one family member, PIK3CA, is frequently mutated in cancers of the colon and other organs. The majority of mutations clustered near two positions within the PI3K helical or kinase domains. PIK3CA represents one of the most highly mutated oncogenes yet identified in human cancers and is useful as a diagnostic and therapeutic target.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: January 10, 2023
    Assignee: The Johns Hopkins University
    Inventors: Yardena Samuels, Victor E. Velculescu, Kenneth W. Kinzler, Bert Vogelstein
  • Patent number: 11547729
    Abstract: The presently disclosed subject matter provides compositions, methods, and kits for transfecting adipose-derived mesenchymal stem cells (AMSCs) in freshly extracted adipose tissue using nanoparticles comprising biodegradable polymers self-assembled with nucleic acid molecules. The presently disclosed subject matter also provides methods for treating a neurological disease in a patient in need thereof, the method comprising administering the AMSCs transfected with the nucleic acid molecules to the patient, wherein the nucleic acid molecules encode one or more bioactive molecules functional in the treatment of a neurological disease, particularly wherein the neurological disease is a brain tumor.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: January 10, 2023
    Assignee: The Johns Hopkins University
    Inventors: Alfredo Quinones-Hinojosa, Jordan Green
  • Patent number: 11547106
    Abstract: A mosquito surveillance device includes one or more mosquito traps having a camera capable of taking images of mosquitos and transmitting the images electronically to a receiver. Suitable traps include an ovitrap, for example. Images may be transmitted from inside or outside the trap to a receiver using low bandwidth cellular phone networks. The images are processed and displayed using software forming mosquito data. The images may be analyzed and the number of live mosquitos identified, the number of dead mosquitos identified, the species of mosquitos identified, or mapped vector densities in real time identified preferably at high resolution.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: January 10, 2023
    Assignee: The Johns Hopkins University
    Inventors: Soumyadipta Acharya, William Patterson, Margaret Glancey, Nicholas Radant, Justin Chang, Kimberly Ashman
  • Publication number: 20230000650
    Abstract: An embodiment in accordance with the present invention provides a device and method for the treatment of urethral stricture. The present invention places and holds a graft at an incised urethral stricture site for 5-21 days, while the graft adherences to the incised urethral stricture site. A device of the present invention includes a delivery component, a graft carrier component, and a removal component. In some embodiments, the delivery and removal components may be combined into the same device. The delivery component, the graft carrier component, and the removal component are all configured to enter and exit the urethra without trauma. A method according to an embodiment of the present invention includes harvesting a graft, loading the graft onto the graft carrier component, introducing the delivery device into the urethra with the graft carrier component and graft loaded, and delivering of the graft to the incised urethral stricture site.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 5, 2023
    Applicant: The Johns Hopkins University
    Inventors: Chanya GODZICH ELAKKAD, Teja MARUVADA, Joseph A. PIA, Shravya SRIGIRI, Kendall COVINGTON, Edward James WRIGHT
  • Patent number: 11535510
    Abstract: A sub-centimeter structure includes a first structural component, a second structural component arranged proximate the first structural component, and a joint connecting the first and second structural components. The joint includes a material that has a first phase that is substantially rigid to hold the first and second structural components in a substantially rigid configuration while the material is in the first phase. The material of the joint has a second phase such that the joint is at least partially fluid to allow the first and second structural components to move relative to each other while the material is in the second phase. The joint interacts with the first and second structural components while the material is in the second phase to cause the first and second structural components to move relative to each other. And, the first and second structural components include a polymer.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: December 27, 2022
    Assignee: The Johns Hopkins University
    Inventors: David H. Gracias, Anum Azam
  • Patent number: 11532778
    Abstract: A fast-rate thermoelectric device control system includes a fast-rate thermoelectric device, a sensor, and a controller. The fast-rate thermoelectric device includes a thermoelectric actuator array disposed on a wafer, and the thermoelectric actuator array includes a thin-film thermoelectric (TFTE) actuator that generates a heating and/or a cooling effect in response to an electrical current. The sensor is configured to measure a temperature associated with the heating or cooling effect and output a feedback signal indicative of the measured temperature. The controller is in communication with the fast-rate thermoelectric device and the sensor, and is configured to control the electrical current based on the feedback signal.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: December 20, 2022
    Assignee: The Johns Hopkins University
    Inventors: Rama Venkatasubramanian, Luke E. Osborn, Robert S. Armiger, Meiyong Himmtann, Jonathan M. Pierce