Patents Assigned to Howard University
  • Publication number: 20260209766
    Abstract: The present disclosure provides compositions and methods for treating and detecting coronavirus infection, and in particular, provides compositions and methods for treating and detecting SARS-CoV-2 infection. The present disclosure also relates to the production of compositions for treating and detecting coronavirus infection, and in particular, to the production of compositions for treating and detecting SARS-CoV-2 infection.
    Type: Application
    Filed: February 21, 2024
    Publication date: July 23, 2026
    Applicant: Howard University
    Inventors: Hemayet ULLAH, Saadyah AVERICK
  • Patent number: 12678425
    Abstract: A combinatorial method for treating against, or at least inhibiting or suppressing, the proliferation of an internal ribosome entry site utilizing virus (IRES-utilizing virus) in a host in need of treatment involves administering the host 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; and either separately administering another anti-viral drug and/or pro-drug to the anti-viral drug or co-administering the anti-viral drug and/or the pro-drug with the compound, its tautomer, or its pharmaceutically acceptable salt.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: July 14, 2026
    Assignees: Howard University, GEORGETOWN UNIVERSITY
    Inventors: Hemayet Ullah, Sivanesan Dakshanamurthy
  • Publication number: 20260174897
    Abstract: Covalently linked linear polyethylenimine (PEI) clusters are provided that change conformation depending upon changes in counterion concentrations. The structures may be used for the storage, delivery, and/or transport of substances.
    Type: Application
    Filed: February 12, 2026
    Publication date: June 25, 2026
    Applicant: Howard University
    Inventor: Preethi CHANDRAN
  • Patent number: 12629355
    Abstract: A method for treating against, or at least inhibiting or suppressing, the proliferation of a cancer involves administering a compound, a tautomer, or a pharmaceutically acceptable salt thereof, in an amount effective for inhibiting metastasis of cancer cells, wherein the compound is represented by the formula (1): wherein each R1 independent of the other and represents a halogen atom selected from the group consisting of bromo, chloro, fluoro and iodo.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: May 19, 2026
    Assignees: Howard University, GEORGETOWN UNIVERSITY
    Inventors: Hemayet Ullah, Sivanesan Dakshanamurthy
  • Patent number: 12569571
    Abstract: Covalently linked linear polyethylenimine (PEI) clusters are provided that change conformation depending upon changes in counterion concentrations. The structures may be used for the storage, delivery, and/or transport of substances.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 10, 2026
    Assignee: Howard University
    Inventor: Preethi Chandran
  • Patent number: 12406510
    Abstract: A method and apparatus for morphological analysis of neural cells may include receiving an immunohistochemistry (IHC) image of one or more neural cells; detecting the one or more neural cells in the IHC image using a first neural network, wherein the detecting includes identifying boundaries of the one or more neural cells; generating a segmentation cell mask using a second neural network based on the identified boundaries of the one or more neural cells; and classifying the one or more neural cells based on the generated segmentation cell mask using a trained classification model.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: September 2, 2025
    Assignee: Howard University
    Inventors: Tsang-Wei Tu, Yi-Yu Hsu, Chao-Hsiung Hsu, Artur Agaronyan, Paul C. Wang
  • Publication number: 20250268971
    Abstract: A method for treating or mitigating Inflammatory bowel disease (IBD), particularly ulcerative colitis, including administering an effective amount of saffron to a subject in need thereof. A novel treatment in IBD, particularly ulcerative colitis, is thus provided.
    Type: Application
    Filed: November 18, 2021
    Publication date: August 28, 2025
    Applicant: HOWARD UNIVERSITY
    Inventor: Hassan ASHKTORAB
  • Patent number: 12383527
    Abstract: The present disclosure provides methods related to treating triple-negative breast cancer (TNBC) in a mammal by administering salvianolic acid B (or a salt or solvate thereof) to promote ceramide-mediated apoptosis. In one form, the ceramide-mediated apoptosis of TNBC cells occurs by decreasing the level of one or more of glucosylceramide synthase and GM3 synthase in the subject through the use of an effective amount of salvianolic acid B. In another aspect, salvianolic acid B or its pharmaceutically acceptable salt or solvate is used as a medicament or in the manufacture of a medicament for treating TNBC.
    Type: Grant
    Filed: February 13, 2024
    Date of Patent: August 12, 2025
    Assignee: Howard University
    Inventor: Xinbin Gu
  • Publication number: 20250082668
    Abstract: Covalently cross-linked copolymers are described herein. More specifically, polysaccharide-polyamine copolymeric matrices or structures and cationic copolymeric matrices are described herein. The polysaccharide-polyamine copolymers, when protonated, can form cationic copolymeric matrices having exceptionally high densities of cationic sites. In one form, the covalently cross-linked copolymers provide a three-dimensional structure, especially when hydrated.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Applicant: Howard University
    Inventors: James W. MITCHELL, Dazhi YANG
  • Publication number: 20250064753
    Abstract: Non-viral delivery platforms are provided for facilitating transport of molecules across cell membranes. In some forms, DNA/RNA nanoshells capable of transporting cargo molecules are formed, and may be formed in order to surround a variety of materials for a variety of purposes.
    Type: Application
    Filed: September 4, 2024
    Publication date: February 27, 2025
    Applicant: Howard University
    Inventor: Preethi CHANDRAN
  • Patent number: 12238197
    Abstract: Encryption of an image is achieved through application of a homomorphic encryption function to produce cipher images for each image. Encryption is performed individually on sub-values of a pixel's intensity value, wherein the pixel's intensity value can be described as a sum of the smaller numerical sub-values. The encrypted values for each sub-value form encrypted images that can be transferred or stored on insecure media. Separate encryption approaches can be applied to individual sets of the numerical sub-values to improve security.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 25, 2025
    Assignee: HOWARD UNIVERSITY
    Inventor: Mamadou Ibra Wade
  • Patent number: 12186336
    Abstract: Covalently cross-linked copolymers are described herein. More specifically, polysaccharide-polyamine copolymeric matrices or structures and cationic copolymeric matrices are described herein. The polysaccharide-polyamine copolymers, when protonated, can form cationic copolymeric matrices having exceptionally high densities of cationic sites. In one form, the covalently cross-linked copolymers provide a three-dimensional structure, especially when hydrated.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: January 7, 2025
    Assignee: Howard University
    Inventors: James W. Mitchell, Dazhi Yang
  • Patent number: 12168035
    Abstract: C-terminal domain of the heavy chain of tetanus toxin (Hc-TeTx) provides therapeutic effects in motor impairments associated with Parkinson disease (PD), and provides long lasting antidepressant effects, thus useful in treating and mitigating depression, particularly PD-depression co-morbid condition. A method for treating or mitigating depression, including administrating an effective amount of C-terminal domain of the heavy chain of tetanus toxin (Hc-TeTx) to a subject in need thereof. A method for treating or mitigating motor impairments associated with Parkinson's disease (PD), including administrating an effective amount of C-terminal domain of the heavy chain of tetanus toxin (Hc-TeTx) to a subject in need thereof.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: December 17, 2024
    Assignee: Howard University
    Inventor: Yousef Tizabi
  • Patent number: 12168827
    Abstract: The present disclosure provides methods of applying a filtering coating to a substrate, comprising: depositing a solution on a surface of a substrate, wherein the solution comprises an organic solvent with nanorods dispersed within the solvent. Evaporation of the solution is allowed and/or controlled to increase a volume fraction of the nanorods in the solution as a function of the evaporation. Thus, an aligned deposit of the nanorods is provided as a function of the evaporation, wherein the aligned deposit of nanorods includes at least thousands of the nanorods with at least a majority of the nanorods aligned relative to a length of the nanorods.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: December 17, 2024
    Assignee: Howard University
    Inventors: Kimani A. Stancil, James S. Hammonds
  • Patent number: 12161985
    Abstract: An organogel including a base fluid, cetyl alcohol, and a gelling agent provided in an amount to cause the fluid to change from a liquid state to a gelled state at temperatures below at least 25° C. A nanofluid including an organogel and a nanoparticle component which permits the nanofluid to change from a liquid state to a gelled state at temperatures below at least 25° C., the gelled state helping to maintain the nanoparticle component suspended throughout the base fluid; and a method for preparing a gelled nanofluid.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: December 10, 2024
    Assignee: Howard University
    Inventors: Mohsen Mosleh, Mousab Ahmed, Preethi Chandran, Marjan Alaghmand
  • Publication number: 20240380586
    Abstract: Systems, methods and apparatus for secure encryption and decryption of a file may be provided which may include generating, by a first processor, a plurality of encryption isokeys, wherein the plurality of encryption isokeys include a first public isokey, a second public isokey, and a private isounit; and encrypting, by the first processor, ciphertext associated with a message based on the plurality of encryption isokeys. The approach may also include receiving, by a second processor, the ciphertext associated with the message; generating, by the second processor, a plurality of decryption isokeys, wherein the plurality of decryption isokeys include the private isounit, a private decryption isokey, and the first public isokey; and decrypting, by the second processor, the message associated with the ciphertext based on the plurality of decryption isokeys.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 14, 2024
    Applicant: HOWARD UNIVERSITY
    Inventor: Mamadou I. WADE
  • Patent number: 12109316
    Abstract: Non-viral delivery platforms are provided for facilitating transport of molecules across cell membranes. In some forms, DNA nanoshells capable of transporting cargo molecules are formed, and may be formed in order to surround a variety of materials for a variety of purposes.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: October 8, 2024
    Assignee: Howard University
    Inventor: Preethi Chandran
  • Patent number: 12105529
    Abstract: An aerial device is provided. The aerial device includes a processor and a memory that includes instructions configured to cause the processor to perform certain operations when the processor executes the instructions. The operations may include receiving a first signal indicative of a first position of the aerial device. The operations may also include generating, based on the first signal and based on a randomly or pseudo-randomly generated sequence, a second signal configured to actuate flight hardware of the aerial device to a second position.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: October 1, 2024
    Assignee: Howard University
    Inventor: Imani R. Oakley
  • Publication number: 20240263180
    Abstract: The present disclosure provides small complementary RNAs (scRNAs), compositions containing the same, and methods for using such small complementary RNAs as antivirals. The present disclosure provides, in more specific embodiments, scRNAs that are single-stranded and which are about 20-30 nucleotides (nt) long, and which are complementary to the intron of an essential viral gene, such as the major immediate early (MIE) gene of human cytomegalovirus (HCMV). Also provided herein are pharmaceutical compositions additionally containing a pharmaceutically acceptable carrier system, wherein the carrier system includes a cationic polymer which releases the scRNA in response to endosomal pH.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 8, 2024
    Applicant: HOWARD UNIVERSITY
    Inventors: Qiyi TANG, Hua ZHU
  • Publication number: 20240216328
    Abstract: Disclosed are bruceolides for the treatment of cancer, and oilier diseases, selectively targeting unwanted cells. The disclosed bruceolides may include a site specific cleavable moiety inhibiting the chemotoxic activity until cleaved, i.e., removed, within and/or near a cancer to be treated. As to facilitate selective delivery to cancer tumors, the disclosed bruceolides may be loaded into, attached to or otherwise carried by nanoparticles.
    Type: Application
    Filed: October 19, 2023
    Publication date: July 4, 2024
    Applicant: HOWARD UNIVERSITY
    Inventor: Simeon Kolawole ADESINA