Patents by Inventor Yuhua Li

Yuhua Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12265145
    Abstract: A method for performing magnetic resonance imaging on a subject comprises obtaining undersampled imaging data, extracting one or more temporal basis functions from the imaging data, extracting one or more preliminary spatial weighting functions from the imaging data, inputting the one or more preliminary spatial weighting functions into a neural network to produce one or more final spatial weighting functions, and multiplying the one or more final spatial weighting functions by the one or more temporal basis functions to generate an image sequence. Each of the temporal basis functions corresponds to at least one time-varying dimension of the subject. Each of the preliminary spatial weighting functions corresponds to a spatially-varying dimension of the subject. Each of the final spatial weighting functions is an artifact-free estimation of the one of the one or more preliminary spatial weighting functions.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 1, 2025
    Assignee: CEDARS-SINAI MEDICAL CENTER
    Inventors: Anthony Christodoulou, Debiao Li, Yuhua Chen
  • Patent number: 12258316
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: March 25, 2025
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Patent number: 12255375
    Abstract: An antenna unit, a radio unit, and a base station are disclosed. The antenna unit or the radio unit includes a plurality of filters, each having a respective radio frequency passband. At least one first filter is a CWG filter. The first filter is coupled to a second filter through a T-junction formed on an antenna board or a radio mother board.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 18, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yongbin Liu, Juandi Song, Yuhua Xiao, Ying Li
  • Publication number: 20250041378
    Abstract: A method and system for treating a hormonal disorder comprising injecting a composition comprising an effective amount of leuprolide or a salt thereof to a patient suffering from the hormonal disorder, with the system comprising N-methylpyrrolidone (NMP) and a polymer having a weight average molecular weight between 5,000 and 50,000 Dalton, an acid number of less than 3 mgKOH/g.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Andrew J. Guarino
  • Publication number: 20250018004
    Abstract: The present invention provides for a stabilized biodegradable polymeric composition useful as a controlled release delivery system for peptide agents. The compositions of the present invention comprise a) a strong acid salt and a weak acid of a LHRH agonist or antagonist; b) a biodegradable polymer of poly(lactide-co-glycolide), wherein the ratio of lactide:glycolide of the copolymer is from 50:50 to about 100:0; and c) N-methyl-2-pyrrolidone (NMP), wherein the composition does not contain excess strong acid in addition to the strong acid used to form the salt of the LHRH agonist or antagonist. The composition, when injected, can provide a controlled release of leuprolide for a period of up to 6 months.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua LI, Andrew J. GUARINO
  • Publication number: 20240390454
    Abstract: The present application provides a method for the manufacture of a viscous liquid suspension or emulsion for controlled release drug delivery, where the composition comprises: a lactate-based polymer having a weight average molecular weight between 5,000 and 50,000 dalton; a biocompatible solvent; and a bioactive substance or a salt thereof. The method involves weighing, mixing, dissolving the raw materials, filtering the product, and degassing the product to produce a uniform formulation that can be accurately filled in a single ready to use syringe.
    Type: Application
    Filed: June 28, 2022
    Publication date: November 28, 2024
    Inventors: Yuhua Li, Andrew J. Guarino
  • Patent number: 12133878
    Abstract: The present invention provides for a stabilized biodegradable polymeric composition useful as a controlled release delivery system for peptide agents. The compositions of the present invention comprise a) a strong acid salt and a weak acid of a LHRH agonist or antagonist; b) a biodegradable polymer of poly(lactide-co-glycolide), wherein the ratio of lactide:glycolide of the copolymer is from 50:50 to about 100:0; and c) N-methyl-2-pyrrolidone (NMP), wherein the composition does not contain excess strong acid in addition to the strong acid used to form the salt of the LHRH agonist or antagonist. The composition, when injected, can provide a controlled release of leuprolide for a period of up to 6 months.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: November 5, 2024
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Andrew J. Guarino
  • Publication number: 20240277670
    Abstract: Methods of safely administrating a matrix metalloproteinase 12 (MMP-12) inhibitor by oral administration are described. Also described are methods for providing clinically proven safe treatment of asthma, chronic obstructive pulmonary disease (COPD), or pulmonary fibrosis, by oral administration of an MMP-12 inhibitor.
    Type: Application
    Filed: June 7, 2022
    Publication date: August 22, 2024
    Inventors: Yuhua LI, Benjamin CHIEN
  • Publication number: 20240269116
    Abstract: Methods of treating acute respiratory distress syndrome (ARDS) by administration of a matrix metalloproteinase (MMP) inhibitor are described.
    Type: Application
    Filed: June 7, 2022
    Publication date: August 15, 2024
    Inventors: Yuhua LI, Benjamin CHIEN
  • Publication number: 20240156723
    Abstract: The present invention provides a depot composition suitable to deliver a VMAT2 inhibitor in a controlled manner. The composition of the present invention comprises: (a) a VMAT2 inhibitor and (b) a pharmaceutically acceptable oil. Optionally, the depot composition of the present invention also comprises an excipient to achieve optimal delivery of the VMAT2 inhibitor. The present invention also provides a method for making such depot composition.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Inventors: Yuhua LI, MingHsin Li
  • Publication number: 20230346877
    Abstract: The present invention provides for a stabilized biodegradable polymeric composition useful as a controlled release delivery system for peptide agents. The compositions of the present invention comprise a) a strong acid salt and a weak acid of a LHRH agonist or antagonist; b) a biodegradable polymer of poly(lactide-co-glycolide), wherein the ratio of lactide:glycolide of the copolymer is from 50:50 to about 100:0; and c) N-methyl-2-pyrrolidone (NMP), wherein the composition does not contain excess strong acid in addition to the strong acid used to form the salt of the LHRH agonist or antagonist. The composition, when injected, can provide a controlled release of leuprolide for a period of up to 6 months.
    Type: Application
    Filed: June 8, 2023
    Publication date: November 2, 2023
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua LI, Andrew J. GUARINO
  • Publication number: 20230270866
    Abstract: The present invention provides compositions or formulations comprising the combination of a compound of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione or a salt thereof or hydrate of the foregoing, and a cyclodextrin; or in further combination with an excipient comprising L-Arginine or other additives, wherein the compositions or formulations increases water solubility and oral bioavailability of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione and its related compounds. The method of making or using the compositions or formulations is also disclosed. Such compositions or formulations may be used in treatment of certain diseases including asthma through inhibition of matrix metalloproteinase-12.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 31, 2023
    Inventors: Yuhua LI, ChiaTing HUANG, John MAO
  • Patent number: 11717555
    Abstract: The present invention provides for a stabilized biodegradable polymeric composition useful as a controlled release delivery system for peptide agents. The compositions of the present invention comprise a) a strong acid salt of a LHRH agonist or antagonist; b) a biodegradable polymer of poly(lactide-co-glycolide), wherein the ratio of lactide:glycolide of the copolymer is from 50:50 to about 100:0; and c) N-methyl-2-pyrrolidone (NMP), wherein the composition does not contain excess strong acid in addition to the strong acid used to form the salt of the LHRH agonist or antagonist. The composition, when injected, can provide a controlled release of leuprolide for a period of up to 6 months.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: August 8, 2023
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Andrew Guarino
  • Publication number: 20230210255
    Abstract: A mobile DR applicable to in-vivo detection of multi-thoracolumbar variations in equine animals and a use method are provided. The DR mainly comprises four aspects: (1) a digital flat-panel X-ray imaging system; (2) equine animal retaining device system (radiography bed) applicable to different body sizes; (3) radiography parameters applicable to equine animals of different body sizes and at different developmental stages; and (4) a stitching system Polaris for radiographed pictures. The digital flat-panel X-ray imaging system comprises an X-ray tube, a beam limiting device, a high-voltage generator, a flat-panel detector, an image acquisition workstation.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Inventors: Yandong Zhan, Changfa Wang, Yuhua Li, Ruitao Zhang, Zhenwei Zhang, Ziwen Liu, Mengmeng Li, Lanjie Li, Ying Han, Qingshan Ma, Liangliang Li, Wenqiong Chai, Yan Li, Tongtong Wang, Tao Jia, Jimin Jia, Shishuai Xing, Guiqin Liu, Wenqiang Liu, Mingxia Zhu, Miaomiao Zhou, Wei Zhang, Jingya Xing, Jinpeng Wang, Yan Sun
  • Patent number: 11628220
    Abstract: The present invention provides compositions or formulations comprising the combination of a compound of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione or a salt thereof or hydrate of the foregoing, and a cyclodextrin; or in further combination with an excipient comprising L-Arginine or other additives, wherein the compositions or formulations increases water solubility and oral bioavailability of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione and its related compounds. The method of making or using the compositions or formulations is also disclosed. Such compositions or formulations may be used in treatment of certain diseases including asthma through inhibition of matrix metalloproteinase-12.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: April 18, 2023
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Chiating Huang, John Mao
  • Publication number: 20230071314
    Abstract: The present application relates to a sustained release delivery composition of a vesicular monoamine transporter type 2 (VMAT2) inhibitor, a deuterated derivative thereof, a pharmaceutically acceptable salt thereof, an active metabolite thereof, or a prodrug thereof for treatment of hyperkinetic movement disorders including, but not limited to, tardive dyskinesia (TD), Huntington's disease (HD) chorea, tremors, dystonia, chorea, tics, myoclonus, stereotypies, restless legs syndrome, and various other disorders with abnormal involuntary movements. The method of making or using the composition is also disclosed.
    Type: Application
    Filed: August 16, 2022
    Publication date: March 9, 2023
    Inventors: Yuhua LI, Shih-Fan JANG, Wen-Yen HUANG, Chia-Ting HUANG
  • Patent number: 11419866
    Abstract: The present invention is directed to a depot composition for sustained release delivery of buprenorphine with enhanced stability and bioavailability. The composition is an injectable, low viscosity liquid and can form a depot in situ capable of delivering therapeutic level of buprenorphine over a period of time from one week to 3 months.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: August 23, 2022
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, MingHsin Li, Chen-Chang Lee, Chia-Ying Yang, Chih-Ying Lin
  • Publication number: 20220160817
    Abstract: The present invention provides an injectable composition for controlled release drug delivery and the process of making the same, where the composition comprises: a lactate-based polymer having a weight average molecular weight between 5,000 and 50,000 dalton, an acid number of less than 3 mgKOH/g and the content of residual lactide monomers in the lactate-based polymer of less than about 0.3% by weight; a pharmaceutically acceptable organic solvent; and a bioactive substance or a salt thereof that contains an amino acid serine in the molecular structure that is capable of reacting with lactide monomer to form a conjugate; and where the composition reduces the formation of the conjugate.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 26, 2022
    Inventors: Yuhua Li, Andrew J. Guarino
  • Patent number: 11306082
    Abstract: The present invention relates to a compound of formula (I) including any stereochemically isomeric form thereof, or a pharmaceutically acceptable salt thereof. wherein R1 is —C(?O)O-alkyl, carbonate ester, or —C(?O)-alkyl, ester, or —C(?O)N-alkyl, carbamate ester and wherein R2 is —CH3 or —CD3. The alkyl ester can contain saturated or unsaturated C12 to C26 alkyl carbon. The alkyl carbon chain can have either a straight, branched, noncyclic, cyclic, unsubstituted or substituted structure.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: April 19, 2022
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, Chen-Chang Lee, Wen-Yen Huang
  • Publication number: 20210236643
    Abstract: The present invention provides compositions or formulations comprising the combination of a compound of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione or a salt thereof or hydrate of the foregoing, and a cyclodextrin; or in further combination with an excipient comprising L-Arginine or other additives, wherein the compositions or formulations increases water solubility and oral bioavailability of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione and its related compounds. The method of making or using the compositions or formulations is also disclosed. Such compositions or formulations may be used in treatment of certain diseases including asthma through inhibition of matrix metalloproteinase-12.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Inventors: Yuhua LI, ChiaTing HUANG, John MAO