Patents Assigned to Princeton University
  • Publication number: 20210080573
    Abstract: This disclosure provides a system and method for producing ultrasound images based on Full Waveform Inversion (FWI). The system captures acoustic/(an)elastic waves transmitted through and reflected and/or diffracted from a medium. The system performs an FWI process in a time domain in conjunction with an accurate wave propagation solver. The system produces 3D maps of physical parameters that control wave propagation, such as shear and compressional wavespeeds, mass density, attenuation, Poisson's ratio, bulk and shear moduli, impedance, and even the fourth-order elastic tensor containing up to 21 independent parameters, which are of significant diagnostic value, e.g., for medical imaging and non-destructive testing.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 18, 2021
    Applicant: The Trustees of Princeton University
    Inventors: Etienne Bachmann, Jeroen Tromp, Greg Davies, Daniel Steingart
  • Publication number: 20210074378
    Abstract: Processes to identify variants that affect biochemical regulation are described. Generally, models are used to identify variants that affect biochemical regulation, which can be used in several downstream applications. A pathogenicity of identified variants is also determined in some instances, which can also be used in several. Various methods further develop research tools, perform diagnostics, and treat individuals based on identified variants.
    Type: Application
    Filed: January 28, 2019
    Publication date: March 11, 2021
    Applicants: The Trustees of Princeton University, The Simons Foundation, Inc., The Rockefeller University
    Inventors: Jian Zhou, Christopher Y. Park, Chandra Theesfeld, Robert B. Darnell, Olga G. Troyanskaya
  • Patent number: 10940119
    Abstract: In one aspect, methods of preparing composite nanoparticle compositions are described herein. For example, in some embodiments, a method comprises providing a zein solution stream, an organic fluid stream including at least one additive and at least one buffer fluid stream. The zein solution stream, organic fluid stream and buffer fluid stream are delivered to a chamber for mixing at one or more rates sufficient to flash precipitate composite nanoparticles including the additive encapsulated by a shell comprising the zein.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: March 9, 2021
    Assignee: The Trustees of Princeton University
    Inventors: Nikolas T. Weissmueller, Robert K. Prud'Homme
  • Publication number: 20210062165
    Abstract: Provided herein is a system and method of optogenetically inducibly clustering metabolic enzymes for the production of chemicals using cell factories. More particularly, the described inducible protein clustering approach clusters metabolic enzymes by, e.g., a change in illumination conditions (either a switch from dark to light or from light to dark). Performing this clustering leads to an increase in the production of metabolites by the clustered enzymes. In some embodiments, a light-sensitive domain may be replaced with any inducible domain.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Applicant: The Trustees of Princeton University
    Inventors: Jose L. Avalos, Jared E. Toettcher, Clifford P. Brangwynne, Evan M. Zhao, Maxwell Z. Wilson
  • Patent number: 10934305
    Abstract: The disclosure provides compounds of Formulae (I)-(IX). The disclosed compounds are capable of inhibiting a mammalian SHMT. Compounds of the disclosure have numerous uses, such as for treatment of cancer or autoimmune disorders.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: March 2, 2021
    Assignee: The Trustees of Princeton University
    Inventors: Joshua D. Rabinowitz, Hahn Kim, Gregory S. Ducker, Jonathan M. Ghergurovich
  • Publication number: 20210047699
    Abstract: Disclosed herein is early genetic screening to aid in the selection of dogs for assistance training programs. Disclosed methods include a method for predicting the probability of canine success in a training program, involving genotyping a biological sample from a canine; determining at least one mobile element insertion copy number within the Williams-Beuren Syndrome (WBS) locus on canine chromosome 6; and predicting the probability of the canine's success in a training program based on the at least one mobile element insertion copy number. Another disclosed method is a method of producing dogs that are more likely to exhibit a sociable behavior, involving providing a male and female dog for breeding; determining at least one mobile element insertion copy number within the Williams-Beuren Syndrome (WBS) locus on canine chromosome 6 for each of the provided dogs; and mating the dogs of step (a) to produce offspring.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 18, 2021
    Applicants: The Trustees of Princeton University, Oregon State University
    Inventors: Bridgett vonHoldt, Monique Udell
  • Publication number: 20210047659
    Abstract: Disclosed is a system and method for the controlled clustering of gene regulatory proteins at the specific target genomic loci. The technology enables formation of liquid-like droplets closely interfaced with genome organization. This technology can be utilized for perturbing endogenous nuclear structures as well as nucleating synthetic membrane-less assemblies. The technology can also be utilized for inducing or detecting mechanical stresses within the genome.
    Type: Application
    Filed: January 23, 2019
    Publication date: February 18, 2021
    Applicant: The Trustees of Princeton University
    Inventors: Cliff BRANGWYNNE, Yongdae SHIN, Dan BRACHA
  • Publication number: 20210041452
    Abstract: Microorganisms are prolific producers of natural products, a group of molecules that make up the majority of drugs approved by the FDA in the past 35 years. After decades of mining, the low-hanging fruit has been picked and so discovery of drug-like molecules from microorganisms has come to a near-halt. The reason for this lack of productivity is that most biosynthetic pathways that give rise to natural products are not active under typical laboratory growth conditions. These so-called ‘cryptic’ or ‘silent’ pathways are a major source of new bioactive molecules and methods that reliably activate them could have a profound impact on drug discovery. Disclosed herein is a rapid genetics-free method for eliciting and detecting cryptic metabolites using an imaging mass spectrometry-based approach. An organism of choice is challenged with elicitors from a small molecule library. The molecules elicited are then imaged by mass spec, which allows for rapid identification of cryptic metabolites.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 11, 2021
    Applicant: The Trustees of Princeton University
    Inventors: Mohammad R. SEYEDSAYAMDOST, Fei XU, Yihan WU, Leah BUSHIN, Katherine Davis
  • Patent number: 10905775
    Abstract: Particulate constructs stabilized by amphiphilic copolymers and comprising at least one active coupled to a hydrophobic moiety provide sustained release of the active in both in vitro and in vivo environments.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: February 2, 2021
    Assignees: Celator Pharmaceuticals, Inc., The Trustees of Princeton University
    Inventors: Lawrence D. Mayer, Robert K. Prud'homme, Christine J. Allen, Walid S. Saad
  • Publication number: 20210027855
    Abstract: Processes to determine the effect of genetic sequence on gene expression levels are described. Generally, models are used to determine spatial chromatin profile from genetic sequence, which can be used in several downstream applications. The effect of the spatial chromatin profile on gene expression is also determined in some instances. Various methods further develop research tools, perform diagnostics, and treat individuals based on sequence effects on gene expression levels.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 28, 2021
    Applicants: The Trustees of Princeton University, The Simons Foundation, Inc.
    Inventors: Jian Zhou, Chandra Theesfeld, Olga G. Troyanskaya
  • Patent number: 10903439
    Abstract: In one aspect, solid-state organic intermediate-band photovoltaic devices are provided. A solid-state organic intermediate-band photovoltaic device, in some embodiments, comprises an organic electron donor and an organic electron acceptor, wherein the organic electron donor comprises a singlet energy level separated from a triplet energy level by an energy gap. The device also comprises a triplet sensitizer comprising singlet and triplet energy levels falling within the singlet-triplet energy gap of the electron donor.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 26, 2021
    Assignee: The Trustees of Princeton University
    Inventors: Barry P. Rand, YunHui L. Lin
  • Patent number: 10883980
    Abstract: The present invention provides a method of inhibiting hepatitis E virus (HEV) release from a cell that is infected with an HEV, and a method of treating a HEV infection in a subject in need thereof. The present invention also provides a method of identifying agent that inhibits HEV infectivity using a transcomplementation system.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: January 5, 2021
    Assignee: The Trustees of Princeton University
    Inventors: Alexander Ploss, Qiang Ding
  • Patent number: 10882938
    Abstract: This invention relates generally to the field of quasicrystalline structures. In preferred embodiments, the stopgap structure is more spherically symmetric than periodic structures facilitating the formation of stopgaps in nearly all directions because of higher rotational symmetries. More particularly, the invention relates to the use of quasicrystalline structures for optical, mechanical, electrical and magnetic purposes. In some embodiments, the invention relates to manipulating, controlling, modulating and directing waves including electromagnetic, sound, spin, and surface waves, for pre-selected range of wavelengths propagating in multiple directions.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 5, 2021
    Assignee: The Trustees of Princeton University
    Inventors: Paul Joseph Steinhardt, Paul Michael Chaikin, Weining Man
  • Patent number: 10879702
    Abstract: A system and method for performing novel wind forecasting that is particularly accurate for forecasting over short-term time periods, e.g., over the next 1-5 hours. Such wind forecasting is particularly advantageous in wind energy applications. The disclosed method is anchored in a robust physical model of the wind variability in the atmospheric boundary layer (ABL). The disclosed method approach leverages a physical framework based on the unsteady dynamics of earth's atmosphere, and drives forecasting as a function of previously-observed atmospheric condition data observed at the same location for which a wind forecast is desired.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: December 29, 2020
    Assignee: Trustees of Princeton University
    Inventors: Elie Bou-Zeid, Mostafa Momen
  • Publication number: 20200393148
    Abstract: Using thermal radiation to supply occupant comfort has long existed in the heating domain, and to a lesser scale in the cooling domain. Cooling power of radiant cooling systems is limited by the risk of condensation on the panel itself, as well as adjacent surfaces. Similarly, convective system losses to the ambient air prevent maintaining a large temperature difference from the surface and the surroundings. The disclosed approach combats these common pitfalls of radiant cooling systems in the building domain, increasing the power and therefore applicability of radiant cooling.
    Type: Application
    Filed: November 16, 2018
    Publication date: December 17, 2020
    Applicant: The Trustees of Princeton University
    Inventors: Eric TEITELBAUM, Forrest MEGGERS, Adam RYSANEK
  • Patent number: 10862073
    Abstract: Methods for forming a coating over a surface are disclosed. A method includes directing a first source of barrier film material toward a substrate in a first direction at an angle ? relative to the substrate, wherein ? is greater than about 0° and less than about 85°. Additionally, a method of depositing a barrier film over a substrate includes directing a plurality of N sources of barrier film material toward a substrate, each source being directed at an angle ?N relative to the substrate, wherein for each ?N, ? is greater than about 0° and less than about 180°. For at least a first of the ?N, ?N is greater than about 0° and less than about 85°, and for at least a second of the ?N, ?N is greater than about 95° and less than about 180°.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 8, 2020
    Assignees: The Trustees of Princeton University, Universal Display Corporation
    Inventors: Prashant Mandlik, Ruiqing Ma, Sigurd Wagner, Bhadrinarayana Lalgudi Visweswaran
  • Patent number: 10852220
    Abstract: Described herein are devices and methods for high throughput purification of particles. In some cases, methods and devices described herein can be used to remove erythrocytes and purify leukocytes and raise the quality of umbilical cord blood and other transplant grafts, thereby significantly improving patient outcomes.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: December 1, 2020
    Assignees: The Trustees of Princeton University, University of Maryland, Baltimore
    Inventors: Joseph D'Silva, Robert H. Austin, Curt Civin, James C. Sturm
  • Publication number: 20200373017
    Abstract: Disclosed herein is ICRL4Health, an AI platform technology that provides intelligent predictive and prescriptive decision support for the healthcare industry. It is featured for intelligence crowdsourcing, which is to synthesize the expertise across physicians and doctors to find the best treatment strategy by using data and reinforcement learning technologies. It provides precise and real-time prediction of the best treatment and its outcomes. It provides an end-to-end pipeline for analyzing clinical and claims data, clinical pathway optimization and financial risk management.
    Type: Application
    Filed: May 25, 2020
    Publication date: November 26, 2020
    Applicant: The Trustees of Princeton University
    Inventor: Mengdi Wang
  • Patent number: 10844353
    Abstract: The present invention is directed to the use of microfluidics in the preparation of cells and compositions for therapeutic uses.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 24, 2020
    Assignees: GPB Scientific, Inc., The Trustees of Princeton University, University of Maryland, Baltimore
    Inventors: Anthony Ward, Roberto Campos-Gonzalez, Alison Skelley, Khushroo Gandhi, Curt Civin, James C. Sturm, Michael Grisham
  • Publication number: 20200357527
    Abstract: According to various embodiments, an FRC fusion reactor is disclosed. The FRC fusion reactor includes a main chamber containing an FRC core and an energy and ash removal shell (EARS). The FRC fusion reactor further includes at least one divertor chamber connected to the main chamber via a divertor throat. The divertor chamber includes a plasma extruder positioned on a major axis of the FRC fusion reactor and a controllable distance along the major axis from the divertor throat. The plasma extruder has a diameter approximately ½ a diameter of the divertor throat and is configured to block plasma flow towards the FRC core to create a gap region between the FRC core and the EARS.
    Type: Application
    Filed: March 4, 2020
    Publication date: November 12, 2020
    Applicant: The Trustees of Princeton University
    Inventor: Samuel A. Cohen