Patents Assigned to The Massachusetts Institute Technology
  • Publication number: 20140179741
    Abstract: Disclosed herein are methods to promote axonal outgrowth of a neuron comprising, contacting the neuron with an effective amount of a chelating agent, to thereby promote axonal outgrowth in the neuron. Also disclosed are methods of treating a subject for a CNS lesion, comprising, administering to the subject a therapeutically effective amount of a chelating agent, Also disclosed are devices for promoting regeneration in a lesioned neuron, and pharmaceutical compositions comprising a therapeutically effective amount of a chelating agent formulated for localized administration directly to an injured neuron. Examples of such chelating agents are provided.
    Type: Application
    Filed: October 10, 2013
    Publication date: June 26, 2014
    Applicants: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Larry I. Benowitz, Stephen J. Lippard, Paul Rosenberg, Yiqing Li, Zhen Huang
  • Publication number: 20140179006
    Abstract: The invention provides for systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are vectors and vector systems, some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for selecting specific cells by introducing precise mutations utilizing the CRISPR/Cas system.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 26, 2014
    Applicants: Massachusetts Institute of Technology, The Broad Institute, Inc.
    Inventor: Feng ZHANG
  • Publication number: 20140179770
    Abstract: The invention provides for delivery, engineering and optimization of systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are delivery systems and tissues or organ which are targeted as sites for delivery. Also provided are vectors and vector systems some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in eukaryotic cells to ensure enhanced specificity for target recognition and avoidance of toxicity and to edit or modify a target site in a genomic locus of interest to alter or improve the status of a disease or a condition.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 26, 2014
    Applicants: Massachusetts Institute of Technology, The Broad Institute Inc.
    Inventors: Feng ZHANG, Fei RAN
  • Publication number: 20140176965
    Abstract: The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth.
    Type: Application
    Filed: February 26, 2014
    Publication date: June 26, 2014
    Applicant: Massachusetts Institute of Technology
    Inventors: Douglas P. Hart, Federico Frigerio, Davide M. Marini
  • Publication number: 20140178611
    Abstract: In certain embodiments, the invention is directed to apparatus comprising a liquid-impregnated surface, said surface comprising an impregnating liquid and a matrix of solid features spaced sufficiently close to stably contain the impregnating liquid therebetween or therewithin, and methods thereof. In some embodiments, one or both of the following holds: (i) 0<??0.25, where ? is a representative fraction of the projected surface area of the liquid-impregnated surface corresponding to non-submerged solid at equilibrium; and (ii) Sow(a)<0, where Sow(a) is spreading coefficient, defined as ?wa??wo??oa, where ? is the interfacial tension between the two phases designated by subscripts w, a, and o, where w is water, a is air, and o is the impregnating liquid.
    Type: Application
    Filed: November 19, 2013
    Publication date: June 26, 2014
    Applicant: Massachusetts Institute of Technology
    Inventors: J. David Smith, Sushant Anand, Srinivas Prasad Bengaluru Subramanyam, Konrad Rykaczewski, Kripa K. Varanasi
  • Patent number: 8759876
    Abstract: A heterojunction for use in a transistor structure is provided. The heterojunction includes a barrier layer positioned beneath a gate region of the transistor structure. The barrier layer includes nitride-based semiconductor materials. A channel layer provides electrical conduction An intermediate layer near the barrier layer and including nitride-based semiconductor materials having a wider bandgap than the channel layer.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Bin Lu, Tomás Palacios
  • Patent number: 8758271
    Abstract: A device for measuring a mechanical property of a tissue includes a probe configured to perturb the tissue with movement relative to a surface of the tissue, an actuator coupled to the probe to move the probe, a detector configured to measure a response of the tissue to the perturbation, and a controller coupled to the actuator and the detector. The controller drives the actuator using a stochastic sequence and determines the mechanical property of the tissue using the measured response received from the detector. The probe can be coupled to the tissue surface. The device can include a reference surface configured to contact the tissue surface. The probe may include a set of interchangeable heads, the set including a head for lateral movement of the probe and a head for perpendicular movement of the probe. The perturbation can include extension of the tissue with the probe or sliding the probe across the tissue surface and may also include indentation of the tissue with the probe.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Ian W. Hunter, Yi Chen
  • Patent number: 8761848
    Abstract: Systems, articles, and methods are provided related to nanowire-based detectors, which can be used for light detection in, for example, single-photon detectors. In one aspect, a variety of detectors are provided, for example one including an electrically superconductive nanowire or nanowires constructed and arranged to interact with photons to produce a detectable signal. In another aspect, fabrication methods are provided, including techniques to precisely reproduce patterns in subsequently formed layers of material using a relatively small number of fabrication steps. By precisely reproducing patterns in multiple material layers, one can form electrically insulating materials and electrically conductive materials in shapes such that incoming photons are redirected toward a nearby electrically superconductive materials (e.g., electrically superconductive nanowire(s)). For example, one or more resonance structures (e.g.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Karl K. Berggren, Xiaolong Hu, Daniele Masciarelli
  • Patent number: 8760008
    Abstract: Described herein are embodiments of a first resonator, with a resonant frequency f1, optionally coupled to an energy source; and a second resonator, with a resonant frequency f2, optionally coupled to an energy drain, located a variable distance from the first resonator. The first resonator and the second resonator may be coupled to provide near-field wireless energy transfer among the first resonator and the second resonator, and where f1 may be approximately equal to f2 and both f1 and f2 may be less than 400 MHz.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: John D. Joannopoulos, Aristeidis Karalis, Marin Soljacic
  • Patent number: 8758091
    Abstract: Polishing pad conditioning system. The system includes a first rotatable platen supporting a polishing pad containing asperities having a radius of curvature. A second rotatable platen supports a disk of bulk material having holes therethrough, the second rotatable platen supported for translation as well as rotation. Means are provided for pushing the polishing pad and bulk material into contact at an interface during rotation and translation and means are provided for passing a slurry through the holes in the bulk material to the interface whereby the radius of curvature of the pad asperities is increased. Water may be delivered to the bulk material for cooling. A process for conditioning a polishing pad is also disclosed.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Nannaji Saka, Thor Eusner, Jung-Hoon Chun
  • Patent number: 8759482
    Abstract: The invention provides methods for identifying and optimizing peptide substrates for enzymes such as lipoic acid ligase (Lp1A).
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Alice Y. Ting, Sujiet Puthenveetil
  • Patent number: 8757309
    Abstract: An autonomous modular wheel assembly includes at least one connector for connecting the wheel control assembly to a vehicle axle, one or more suspension arms that support the assembly with respect to the axle, an electric drive motor connected to a the vehicle wheel, a steering bearing, and a steering actuator. The electric drive motor and steering bearing control the operation of the vehicle wheel in response to commands received via the actuator. The connector has one or more electrical connection points for providing power and information to the wheel assembly. The robot wheel increases the vehicle steering range to up to 150 degrees and enables new vehicle drive modes. The traditional +/?30 degrees of front wheel steering are enabled, as well as at least three new drive modes: four wheel parallel and converse steering, spin on spot steering, and 90 degree sideways motion.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Peter Alfons Schmitt, William J. Mitchell
  • Patent number: 8761235
    Abstract: An equalizer provided in a digital transmitter compensates for attenuation in a signal channel to a digital receiver. The equalizer generates signal levels as a logical function of bit history to emphasize transition signal levels relative to repeated signal levels. The preferred equalizer includes an FIR transition filter using a look-up table. Parallel circuits including FIR filters and digital-to-analog converters provide a high speed equalizer with lower speed circuitry. The equalizer is particularly suited to in-cabinet and local area network transmissions where feedback circuitry facilitates adaptive training of the equalizer using signal levels in sequences to represent different frequencies.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventor: William J. Dally
  • Patent number: 8762736
    Abstract: A method, apparatus and computer program product for providing one-time programs is presented. A program to be converted to a new program having a predetermined lifetime is identified. The program is compiled to produce the new program having a predetermined lifetime and wherein the new program having a predetermined lifetime is guaranteed to only have the predetermined lifetime.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Shafi Goldwasser, Yael Tauman Kalai, Guy Nathanel Rothblum
  • Patent number: 8760007
    Abstract: Described herein are embodiments of a source high-Q resonator, optionally coupled to an energy source, a second high-Q resonator, optionally coupled to an energy drain that may be located a distance from the source resonator. A third high-Q resonator, optionally coupled to an energy drain that may be located a distance from the source resonator. The source resonator and at least one of the second resonator and third resonator may be coupled to transfer electromagnetic energy from said source resonator to said at least one of the second resonator and third resonator.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: John D. Joannopoulos, Aristeidis Karalis, Marin Soljacic
  • Patent number: 8758658
    Abstract: A uniaxially compressed dosage form manufactured by three-dimensional printing that preserves the predetermined internal architecture of the dosage form while producing an improved surface finish. The compression compacts the dosage form, eliminating at least some of the void space that remains at the end of conventional three-dimensional printing. Surface finish obtained as a result of the uniaxial compression process can be essentially equal to that obtained from conventional tablet pressing. Additionally, the internal structure or spatial variation of composition of the dosage form is preserved during the pressing operation, with geometric shrinkage occurring mostly in the direction of the axis of pressing. Further, as a result of compression, a greater quantity of API can be packed into a given final volume of dosage form.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: June 24, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Wendy E. Pryce Lewis, Michael J Cima, Charles W Rowe, Peter A. Materna
  • Publication number: 20140170753
    Abstract: The invention provides for systems, methods, and compositions for altering expression of target gene sequences and related gene products. Provided are vectors and vector systems, some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for utilizing the CRISPR-Cas system.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 19, 2014
    Applicants: MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE BROAD INSTITUTE INC.
    Inventor: Feng Zhang
  • Publication number: 20140170221
    Abstract: The invention provides compositions and methods for delivering an agent to virally infected tissues and/or cells of a subject by conjugating agent-loaded nanoparticles to virus-specific T cells, such as cytotoxic T lymphocytes. The agent may be a latency-reversing drug (LRD), an antiviral agent and/or an agent that enhances cytotoxic efficacy of T lymphocytes.
    Type: Application
    Filed: November 8, 2013
    Publication date: June 19, 2014
    Applicants: The General Hospital Corporation d/b/a Massachusetts General Hospital, Massachusetts Institute of Technology
    Inventors: Darrell J. Irvine, Bruce D. Walker, Richard Bradley Jones
  • Publication number: 20140172764
    Abstract: A method, apparatus and computer program product for providing sparse class representation with linear programming is provided. A first model is built using a positive data set. A second model is built using a negative data set. Linear programming is used to distinguishing the first model from the second model to determine a set of salient features for a filter for use as an image classifier.
    Type: Application
    Filed: December 17, 2012
    Publication date: June 19, 2014
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventor: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
  • Patent number: 8754963
    Abstract: Processing images of a scene taken with different focus includes, for each of at least some of the images, determining at least one portion of the image having a predetermined characteristic. A representation of the scene is generated that includes an array of elements, where each of at least some of the elements corresponds to a determined portion of at least one of the images. An element of the array is based on a correspondence between a distance associated with a determined portion of at least one image and a focused distance associated with at least one image. The generated representation is stored or provided as output.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: June 17, 2014
    Assignee: Massachusetts Institute of Technology
    Inventor: Jae S. Lim