Patents Assigned to Georgetown University
  • Patent number: 11771626
    Abstract: An enteral feeding device permitting diversion of gastrointestinal fluid from an afferent limb to an efferent limb of gastrointestinal tract in a subject is provided. The device can be used to reduce leakage from around device and thus reduce morbidity associated with such leakage. In certain embodiments the enteral feeding device is a jejunostomy tube (J-tube). Also provided are methods for positioning and using the enteral feeding device. Also provided are kits for positioning and using the enteral feeding device.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: October 3, 2023
    Assignee: GEORGETOWN UNIVERSITY
    Inventor: Emil Cohen
  • Publication number: 20230306960
    Abstract: A method for training vibrotactile speech perception in the absence of auditory speech can comprise selecting a first word, generating a first control signal configured to cause at least one vibrotactile transducer to vibrate against a person's body with a first vibration pattern based on the first word, sampling a second word, generating a second control signal configured to cause a vibrotactile transducer to vibrate against the person's body with a second vibration pattern based on the second word, and presenting a comparison between the first word and the second word to the person. An apparatus for training vibrotactile speech perception can comprise array of vibrotactile transducers can be in contact with the person's body. The array of vibrotactile transducers can replicate a vibration pattern based on one or more spoken words.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Applicant: Georgetown University
    Inventors: Patrick S. Malone, Maximilian Riesenhuber
  • Patent number: 11752215
    Abstract: The present invention relates to anti-matriptase antibodies and immunoconjugates of anti-matriptase antibodies with cytotoxic agents and the use thereof for killing or inhibiting the growth of matriptase-expressing cancer cells, such as those of multiple myeloma and breast cancers. In particular, immunoconjugates comprising an anti-matriptase monoclonal antibody and anticancer agents such as auristatin, including monomethyl auristatin E (MMAE) and monomethyl auristatin F (MMAF) are introduced, which have potent antitumor activity in vivo. Moreover, importantly; there was no weight loss or other evidence of toxicity in the animals, indicating that no significant free drug was released into the circulation from the conjugate. The present invention also provides compositions comprising these new immunoconjugates and use of them for treatment of malignancies comprising cells that express matriptase.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: September 12, 2023
    Assignees: RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY, GEORGETOWN UNIVERSITY
    Inventors: Siang-Yo Lin, Joseph R. Bertino, Chen-Yong Lin, Zoltan Szekely
  • Patent number: 11737462
    Abstract: Compounds and methods are described herein that are effective to modulate plant response (e.g., plant susceptibility) to environmentally-induced stress. The compounds and methods described herein advantageously may be used to modulate environmental stress resistance in a wide variety of plants. Environmental stresses include, for example, high light intensity (UV exposure), temperature (e.g., high heat), high soil salinity, and low soil moisture (e.g., drought). As used herein, environmental stresses include any conditions that result in increased generation of reactive oxygen species (ROS) and accumulation of ROS in the plant cells. The compounds described herein that are effective to modulate resistance to the stress prevent, directly or indirectly, or increase phosphorylation of Tyr248 of the RACK1A protein.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 29, 2023
    Assignees: HOWARD UNIVERSITY, GEORGETOWN UNIVERSITY
    Inventors: Sivanesan Dakshanamurthy, Hemayet Ullah
  • Patent number: 11728042
    Abstract: A triage system that determines whether a user is likely to have contracted a disease based on sensor data received from a user device (e.g., a smartphone or activity tracker). Each symptom is identified by comparing sensor data to a predetermined baseline and comparing the difference to a predetermined symptom threshold. Because direct measurement of symptoms using the sensors available to the user may not be feasible or sufficiently accurate, the triage system also uses surrogates the identify certain symptoms. For example, a fever may be identified using heart data, a cough or shortness of breath may be identified by analyzing recorded sound, fatigue may be identified by analyzing the movement of the user device, and loss of smell or taste may be identified by recording sound and using speech detection algorithms to identify phrases in the recorded sound indicative of loss of smell or taste.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: August 15, 2023
    Assignee: Georgetown University
    Inventors: Howard Federoff, Ophir Frieder
  • Publication number: 20230233520
    Abstract: Methods of treating human papillomavirus (HPV)-induced conditions, HPV-induced lesions, or HPV-infected cells. The method involves administering one or more artemisinin-related compounds and one or more histone deacetylase (HDAC) inhibitors. In addition, treatment regimens involving the use of artemisinin-related compounds and HDAC inhibitors, and kits comprising pharmaceutical compositions of artemisinin-related compounds and HDAC inhibitors.
    Type: Application
    Filed: April 23, 2021
    Publication date: July 27, 2023
    Applicant: Georgetown University
    Inventors: Richard Schlegel, Hang Yuan
  • Patent number: 11696922
    Abstract: A construct, or a pharmaceutically acceptable salt thereof, comprising: (a) a polyethylene glycol-block-poly(L-lysine) polymer moiety, wherein the polyethylene glycol is thiol-functionalized; (b) a cholecystokinin-B (CCK-B) receptor ligand coupled to the polyethylene glycol of the polymer moiety; and (c) a siRNA complexed with the poly(L-lysine) of the polymer moiety, wherein the construct is neutralized.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: July 11, 2023
    Assignees: Georgetown University, The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Jill P. Smith, Stephan Stern, Abdullah Mahmud
  • Publication number: 20230210849
    Abstract: Provided herein are compositions and methods for the treatment and prevention of cadherin-11 (CDH11) related diseases. The compositions include CDH11 inhibitors that are formulated for use in combination with chemotherapy and/or immunotherapy, to treat or prevent cancer, fibrosis, and autoimmune diseases.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 6, 2023
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Sivanesan DAKSHANAMURTHY, Ivana PERAN, Stephen W. BYERS, Shahin ASSEFNIA
  • Patent number: 11693885
    Abstract: Embodiments may provide a cache for query results that can adapt the cache-space utilization to the popularity of the various topics represented in the query stream. For example, a method for query processing may perform receiving a plurality of queries for data and requesting data responsive to at least one query from a data cache comprising a temporal cache, wherein the temporal cache is configured to store data based on a topic associated with the data and is configured to retrieve data based on a topic, and wherein the data cache is configured to retrieve data responsive to at least one query from the computer system.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: July 4, 2023
    Assignee: Georgetown University
    Inventors: Ophir Frieder, Ida Mele, Raffaele Perego, Nicola Tonellotto
  • Publication number: 20230201187
    Abstract: Methods of inhibiting release of one or more cytokines, or inhibiting a cytokine storm, or preventing cytokine release syndrome or a cytokines storm, in a subject infected with severe acquired respiratory syndrome coronavirus 2. The method involves administering to the subject an effective amount of one or more NAD+ precursors, one or more inhibitors of stimulator of interferon genes (STING), one or more famesoid X receptor (FXR) agonists, or a combination thereof. In addition, treatment regimens involving the use of one or more NAD+ precursors, one or more STING inhibitors, one or more FXR agonists, or a combination thereof; and kits comprising pharmaceutical compositions of one or more NAD+ precursors, one or more inhibitors of stimulator of interferon genes, one or more farnesoid X receptor agonists, or combinations thereof.
    Type: Application
    Filed: May 22, 2021
    Publication date: June 29, 2023
    Applicant: Georgetown University
    Inventor: Moshe Levi
  • Publication number: 20230201223
    Abstract: Compositions comprising bile acids or their salts and methods of use thereof for the treatment of residual lesions of vascular anomalies.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 29, 2023
    Applicants: Georgetown University, MedStar Health
    Inventors: Cynthia Marie Carver DEKLOTZ, Michael Andrew CARDIS
  • Patent number: 11688386
    Abstract: A method for training vibrotactile speech perception in the absence of auditory speech includes selecting a first word, generating a first control signal configured to cause at least one vibrotactile transducer to vibrate against a person's body with a first vibration pattern based on the first word, sampling a second word spoken by the person, generating a second control signal configured to cause at least one vibrotactile transducer to vibrate against the person's body with a second vibration pattern based on the sampled second word, and presenting a comparison between the first word and the second word to the person. An array of vibrotactile transducers can be in contact with the person's body.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 27, 2023
    Assignee: Georgetown University
    Inventors: Patrick S. Malone, Maximilian Riesenhuber
  • Patent number: 11681965
    Abstract: A specialized computing environment that includes hardware and data security features to enable competitive organizations to co-analyze proprietary data without revealing the underlying proprietary data to unauthorized users. Proprietary data are stored in volatile memory, which may be automatically erased according to pre-stored criteria. The analysis is performed automatically by a processing unit without human intervention. Analytical results are sanitized (e.g., using data masking) to prevent the analytical result from being tracible to any particular data source. Sanitized analytical results are output without outputting the underlying proprietary data (except to users authorized to validate analytical results). The computing environment is enclosed within a secure enclosure (e.g.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: June 20, 2023
    Assignees: Georgetown University, Children's Hospital Medical Center
    Inventors: David Hartley, Ophir Frieder
  • Patent number: 11672789
    Abstract: Provided are methods useful for preventing and mitigating radiation injury, including acute radiation syndrome, comprising administering to a subject a therapeutically effective amount of a compound represented by formula I or a pharmaceutically acceptable salt thereof, wherein Z is —O— or —N(H)—.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: June 13, 2023
    Assignees: Georgetown University, The Board of Regents of the University of Oklahoma
    Inventors: Milton L. Brown, Yali Kong, Courtney Houchen, Sripathi M. Sureban, Parthasarathy Chandrakesan
  • Publication number: 20230167414
    Abstract: Methods of generating a population of tumor cells, such as circulating tumor cells (CTCs) isolated from fluid from a subject. The methods involve collecting a fluid sample containing the tumor cells from the subject, and culturing the tumor cells in the fluid sample in a three-dimensional cell culture, wherein the three-dimensional cell culture comprises at least one inhibitor of Rho-kinase to generate the population of CTCs. If the fluid is whole blood or contains blood, the method may also involve subjecting the fluid sample to density gradient separation to separate the tumor cells from the fluid prior to culturing. In addition, methods of identifying a candidate treatment for a subject having a condition marked by the presence of tumor cells, methods of monitoring in a subject the persistence, regression, or progression of a disease or condition marked by the presence of tumor cells, and methods of generating a cell line of tumor cells.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 1, 2023
    Applicant: Georgetown University
    Inventors: Paula R. Pohlmann, Seema Agarwal, Richard Schlegel
  • Patent number: 11635436
    Abstract: The present invention relates to compositions and methods for determining the absolute configuration of D/L-cysteine and/or the enantiomeric composition of cysteine and/or the concentration of total cysteine in a sample. Uses of the composition and method are also described.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: April 25, 2023
    Assignee: GEORGETOWN UNIVERSITY
    Inventors: Christian Wolf, Fathima Yushra Thanzeel
  • Publication number: 20230095341
    Abstract: Provided herein are compositions and methods for treating or preventing a neurodegenerative disease, a neurodevelop-mental disease, a myodegenerative disease, a prion disease, a lysosomal storage disease or cancer in a subject.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 30, 2023
    Applicant: GEORGETOWN UNIVERSITY
    Inventors: Charbel MOUSSA, Christian WOLF, Balaraman KALUVU
  • Patent number: 11605371
    Abstract: Embodiments of the present systems and methods may provide techniques for synthesizing speech in any voice in any language in any accent. For example, in an embodiment, a text-to-speech conversion system may comprise a text converter adapted to convert input text to at least one phoneme selected from a plurality of phonemes stored in memory, a machine-learning model storing voice patterns for a plurality of individuals and adapted to receive the at least one phoneme and an identity of a speaker and to generate acoustic features for each phoneme, and a decoder adapted to receive the generated acoustic features and to generate a speech signal simulating a voice of the identified speaker in a language.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: March 14, 2023
    Assignee: Georgetown University
    Inventors: Joe Garman, Ophir Frieder
  • Patent number: 11596623
    Abstract: A method for treating against, or at least inhibiting or suppressing, the proliferation of an internal ribosome entry site-utilizing virus (IRES-utilizing virus) involves administering a compound, a tautomer, or a pharmaceutically acceptable salt thereof, in an amount effective for inhibiting replication of the IRES-utilizing virus in cells, wherein the compound is represented by the formula: wherein each R1 is independent of the other and represents a halogen atom selected from the group consisting of bromo, chloro, fluoro and iodo.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: March 7, 2023
    Assignees: HOWARD UNIVERSITY, GEORGETOWN UNIVERSITY
    Inventors: Hemayet Ullah, Sivanesan Dakshanamurthy
  • Patent number: 11589781
    Abstract: A gait analysis system, which includes a neural network with a recurrent neural network layer and a fully connected layer, that receives sensor data indicative of an individual's gait and outputs an assessment regarding the individual's health. The neural network is trained using training data indicative of abnormal gaits and normal gaits. To analyze the training data and the sensor data, the recurrent neural network layer parses each piece of data into a series of windows and analyzes each window in series to generate a context vector characterizing each window and the previously analyzed windows. The fully connected layer, having been trained to differentiate between normal gaits and abnormal gaits based on context vectors characterizing the training data, is used to generate a final assessment characterizing the user gate as normal or abnormal using one or more of the context vectors characterizing the sensor data.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: February 28, 2023
    Assignee: Georgetown University
    Inventors: Gholam Motamedi, Ophir Frieder, Cristopher Flagg, Jian-Young Wu