Patents Assigned to The University of Pittsburgh
  • Patent number: 11559612
    Abstract: The invention relates to self-assembled organosilane- and small molecule drug-containing coatings for resorbable medical implant devices. The coatings can be prepared from precursor compositions containing an organosilane and a small molecule drug, and can be applied to substrates. Prior to applying the coatings, the surfaces of the substrates can be pretreated. The coatings can be functionalized with a binding compound that is coupled with an active component. The coatings can be applied using various techniques and apparatus, more particularly, by a deep-coating process conducted at ambient conditions.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: January 24, 2023
    Assignee: UNIVERSITY OF PITTSBURGH —OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Elia Beniash, Avinash Patil
  • Publication number: 20230008089
    Abstract: The present invention relates to oncolytic vaccinia viruses which have been modified to promote anti-tumor immunity and/or reduce host immunity and/or antibody response against the virus. It is based, at least in part, on the discovery that oncolytic vaccinia virus (i) bearing a genome deletion of a gene that reduces T cell immunity (interleukin-18 binding protein); (ii) treated with a sialidase enzyme which is believed to reduce TLR2 activation and therefore the antibody response; (iii) carrying a gene that enhances cytotoxic T lymphocyte induction (e.g., TRIF) and/or (iv) reduces tumor myeloid-derived suppressor cells by reducing prostaglandin E2 reduces tumor growth. Accordingly, the present invention provides for immunooncolytic vaccinia viruses and methods of using them in the treatment of cancers.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 12, 2023
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventor: Stephen Howard Thorne
  • Publication number: 20230011770
    Abstract: The invention relates to luminescence-based compounds, compositions and methods for chemical sensing in solid state and solutions. More particularly, the invention includes “turn-on” lanthanide sensors that luminesce only in the presence of an organic compound (analyte) and are non-emissive in the absence of the organic compound (analyte).
    Type: Application
    Filed: December 14, 2020
    Publication date: January 12, 2023
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Nathaniel L. ROSI, Tianyi LUO, Prasenjit DAS
  • Patent number: 11548939
    Abstract: Disclosed herein are methods of treating a subject with an estrogen receptor-positive (ER+) breast cancer comprising obtaining a sample of the breast cancer from the subject; determining a level of E-cadherin in the sample is reduced compared to a control; and administering a therapeutically effective amount of an IGF1R pathway inhibitor and an endocrine therapeutic. Also disclosed herein are methods to treat a cancer in a subject comprising administering a therapeutically effective amount of an IGF1R pathway inhibitor and an E-cadherin inhibitor. Also disclosed are methods to predict the likelihood a subject with a breast cancer will respond therapeutically to a treatment comprising administering an IGF1R pathway inhibitor, the method comprising obtaining a sample of the cancer from the subject; and determining a level of E-cadherin in the sample.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: January 10, 2023
    Assignee: University Of Pittsburgh-Of The Commonwealth System Of Higher Education
    Inventors: Adrian Lee, Alison Nagle, Steffi Oesterreich
  • Publication number: 20230000802
    Abstract: Methods for treating an ear condition in a subject, comprising topically administering to the ear of the subject in need thereof a composition comprising: (i) an anti-infective agent-loaded biodegradable polymer microspheres; and (ii) a thermoresponsive hydrogel.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Morgan V. Fedorchak, Steven R. Little, Joel S. Schuman
  • Publication number: 20230006214
    Abstract: The invention relates to complex framework materials (CFMs) for lithium-sulfur batteries. The CFMs include a CFM host and a coating applied to the CFM host, which includes one or more of an electronic conductor, a lithium ion conductor and a functional catalyst. Further, sulfur is infiltrated into the CFM host creating a sulfur-carbon linkage serving as effective anchors for trapping polysulfides. The systems have been tested in coin cells and pouch cells under lean electrolyte conditions of 3-4 ?l/mg of electrolyte to sulfur ratios showing promise and feasibility.
    Type: Application
    Filed: December 14, 2020
    Publication date: January 5, 2023
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Prashant N. KUMTA, Prasada Rao TALAKONDA, Moni Kanchan DATTA, Oleg VELIKOKHATNYI, Pavithra Murugavel SHANTHI, Ramalinga KURUBA
  • Publication number: 20230000760
    Abstract: Compositions for treating an ocular disorder are provided. The composition includes an effective amount of a human trabecular meshwork stem cell (TMSC) secretome, wherein the effective amount is present in an amount to reduce impairment of retinal ganglion cells (RGC). Methods for treating ocular disorders using the disclosed compositions are also provided. The compositions reduce and prevent cell apoptosis, axon loss, vision loss, increased intraocular pressure, and dysregulated aqueous humor outflow of a subject when used in accordance with the methods disclosed herein.
    Type: Application
    Filed: September 2, 2022
    Publication date: January 5, 2023
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Yiqin Du, Ajay Kumar
  • Publication number: 20220409166
    Abstract: A method for quantifying an amount of fat contained in a liver or other tissue of a subject in vivo includes varying the temperature of a target area in a subject, imaging thermal strain of the target area using an ultrasound scanner, and quantifying the amount of fat in the targeted area based on the thermal strain imaging. In some embodiments, the thermal strain imaging is performed using high-resolution, phase-sensitive speckle tracking to differentiate between fat-based tissue and water-based tissue.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Kang Kim, Ahmed M. Mahmoud, Debaditya Dutta
  • Publication number: 20220409527
    Abstract: The present invention relates to systems and methods for the treatment of conditions of chronic inflammation, such as periodontitis, that includes the use of sustained release microparticles to locally deliver a compound or agent to reduce inflammation of tissue, such as periodontal tissue, and/or inflammatory mediators.
    Type: Application
    Filed: January 21, 2021
    Publication date: December 29, 2022
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventor: Charles S. SFEIR
  • Patent number: 11531029
    Abstract: Disclosed are compositions and methods for the detection of a Flavivirus infection. In some embodiments, the method comprises detecting a recent Flavivirus infection by measuring the amount of anti-NS1 IgG3. In other embodiments, the method comprises detecting a prior Dengue virus infection in a subject previously immunized with a Dengue virus vaccine comprising one or more non-Dengue Flavivirus proteins.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: December 20, 2022
    Assignee: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Ernesto Torres De Azeved Marques, Jr., Eduardo Nascimento, Albert Icksang Ko, Donald S. Burke
  • Publication number: 20220395612
    Abstract: The present invention relates to an ovarian-derived hydrogel material, which can be useful for three-dimensional in vitro culturing of cells, cell therapy, fertility preservation, drug delivery, site-specific remodeling and repair of damaged tissue, and/or diagnostic kits.
    Type: Application
    Filed: July 25, 2022
    Publication date: December 15, 2022
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Bryan Brown, Michael Buckenmeyer, Aleksandar Rajkovic, Yonghyun Shin
  • Publication number: 20220380341
    Abstract: A compound of formula I, or a stereoisomer, tautomer, or pharmaceutically acceptable salt thereof: wherein X1 is benzimidazolyl, substituted benzimidazolyl, azabenzimidazolyl, substituted azabenzimidazolyl, pyrazolyl, or substituted pyrazolyl; X2 is aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroarylalkyl, substituted heteroarylalkyl, cycloalkyl, substituted cycloalkyl, (cycloalkyl)alkyl, substituted (cycloalkyl)alkyl, heterocycloalkyl, substituted heterocycloalkyl, (heterocycloalkyl)alkyl, substituted (heterocycloalkyl)alkyl, alkyl, substituted alkyl, alkoxycarbonyl, substituted alkoxycarbonyl, dialkylaminocarbonyl, substituted dialkylaminocarbonyl, (heterocycloalkyl)carbonyl, or substituted (heterocycloalkyl)carbonyl; X3 is alkyl, substituted alkyl, alkenyl, substituted alkenyl, heterocycloalkyl, substituted heterocycloalkyl, (heterocycloalkyl)alkyl, substituted (heterocycloalkyl)alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heter
    Type: Application
    Filed: October 17, 2019
    Publication date: December 1, 2022
    Applicants: University of Pittsburgh - Of the Commonwealth System of Higher Education, Fox Chase Chemical Development Center, Inc.
    Inventors: Thomas Smithgall, Allen Reitz, Jay Wrobel, Colin Tice, Thomas Haimowitz, Marianne Carlsen, Marie Loughran, Hong Ye
  • Patent number: 11513100
    Abstract: A gas sensor (100,200) includes at least one sensor device including a surface acoustic wave (SAW) device (110) or a quartz crystal microbalance (QCM) device (210), and a layer of metal organic framework (MOF) material (120,220) disposed on each of the at least one sensor device. The at least one sensor device is structured to sense a change in mass of the MOF material.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 29, 2022
    Assignees: University of Pittsburgh-Of the Commonwealth System of Higher Education, United States Department of Energy
    Inventors: Christopher E. Wilmer, Jenna Gustafson, Paul R. Ohodnicki, Jagannath Devkota
  • Publication number: 20220376232
    Abstract: The inventive concepts include at least an electrode architecture including a composite structure that includes engineered carbon nanofibers, a lithium-impervious elastic polymer, a copper collector and a lithium-containing cathode; dendrite-free, lithium metal-plated anode that includes the electrode architecture; and a lithium metal-based lithium ion battery that includes the lithium metal-plated anode, liquid and solid electrolytes and a lithium-free cathode.
    Type: Application
    Filed: November 4, 2020
    Publication date: November 24, 2022
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventor: Prashant N. KUMTA
  • Patent number: 11504012
    Abstract: A diaphragm-based sensor includes a deflectable diaphragm, a base layer opposite the diaphragm, and a corrugated wall extending between the diaphragm and the base layer. The diaphragm is suspended over a cavity enclosed by the diaphragm, the base layer and the corrugated wall. The diaphragm includes a first electrode and the base layer includes a second electrode such that a capacitance between the first and second electrodes changes when the diaphragm is deflected relative to the cavity.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: November 22, 2022
    Assignee: University of Pittsburgh
    Inventor: Sung Kwon Cho
  • Publication number: 20220362317
    Abstract: The present disclosure provides oncolytic viruses expressing a modulator of interferon regulatory factors (IRFs), and compositions comprising thereof. The present disclosure further provides methods of using said oncolytic viruses and compositions for treating cancer, and for improving a subject's responsiveness to an immunomodulatory agent (e.g., an immune checkpoint inhibitor).
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Applicant: UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Saumendra N. SARKAR, Stephen Howard THORNE
  • Publication number: 20220361917
    Abstract: An optically transparent actuator apparatus is provided that includes an optically transparent bi-stable member including an optically transparent liquid crystalline polymer layer. The bi-stable member is structured to move from a first state to a second state in response to a first stimulus and from the second state to the first state in response to a second stimulus. Also, a display apparatus includes a plate member and an actuator assembly coupled to the plate member. The actuator assembly includes a number of optically transparent liquid crystalline polymer layers, wherein each of the optically transparent liquid crystalline polymer layers is structured to move from a first state to a second state in response to a first stimulus.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 17, 2022
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventor: RAVI SHANKAR MEENAKSHISUNDARAM
  • Publication number: 20220354897
    Abstract: This disclosure relates to methods for treating a subject having a traumatic brain injury (TBI) by intranasal administration of neural stem cells (NSCs), while optionally providing environmental enrichment (EE) to the subject in conjunction with or in combination with the NSC administration.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 10, 2022
    Applicants: CITY OF HOPE, UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Margarita GUTOVA, Anthony KLINE
  • Publication number: 20220354473
    Abstract: Methods are disclosed for dissecting a mucosa and a submucosa from a muscularis propria from a region of an organ of a subject, wherein the organ is not the esophagus. In some embodiments, the organ is in the gastrointestinal tract. These methods include injecting submucosally into the organ of the subject a pharmaceutical composition comprising an extracellular matrix (ECM) hydrogel to form a cushion between the submucosa and the underlying muscularis propria at the region of the organ, wherein the ECM hydrogel has the following characteristics: a) a time to 50% gelation of less than 30 minutes at a temperature of about 37° C.; b) a flow viscosity suitable for infusion into the organ; and c) a stiffness of about 10 to about 400 Pascal (Pa).
    Type: Application
    Filed: January 21, 2022
    Publication date: November 10, 2022
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Stephen Francis Badylak, Lindsey Tamiko Saldin, Juan Diego Naranjo Gutierrez
  • Publication number: 20220346908
    Abstract: Disclosed adjustable retaining arm systems can include a multi-segmented, articulable arm that holds one or more interchangeable tools and can be made relaxed to set a desired position and made rigid to fix the desired position by adjusting tension in a cable running through the arm. The arm can quickly attach and detach from a support structure. The support structure include a cable tensioning system, sensors, control system, power system, etc. A user input device, such as a foot pedal or button on the arm, can be used by a surgeon to change the arm between relaxed and rigid states. The arm and attachable tools can be detachable, disposable and/or sterilizable, while other system components can remain mounted in a fixed location as the arm is removed and replaced. The arm can hold multiple tools in any desired orientation around subject work location.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 3, 2022
    Applicants: University of Pittsburgh-Of the Commonwealth System of Higher Education, UPMC
    Inventors: Jeffrey S. Vipperman, Christopher Michael Dumm, Garth Abraham Elias, Tyler Michael Ferris, Mark Scaife, Peter David Allen