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: 12109914
    Abstract: The present invention relates to the technical field of train power supply and operation control, and provides a three-rail power supply control system for an electrical railway train. Power supply rails in the system are divided into a first power supply rail, a second power supply rail, and a third power supply rail, wherein the first power supply rail, the second power supply rail, and a running rail constitute a three-phase AC power supply loop, and the third power supply rail and the running rail constitute a DC power supply loop. An AC-DC-AC variable voltage variable frequency device supplies power to a train traction motor by means of the three-phase AC power supply loop and current collectors. Frequency modulation and voltage regulation power supply is conducted by means of the AC-DC-AC variable voltage variable frequency device on the ground to achieve train driving and operation control.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 8, 2024
    Assignee: SOUTHWEST JIAOTONG UNIVERSITY
    Inventors: Qunzhan Li, Kai Guo, Shaofeng Xie, Zihan Li, Xiaohong Huang, Yuhua Guo, Shuqian Li, Bo Wu
  • Publication number: 20240301063
    Abstract: The invention provided herein relates to methods and uses of a bispecific antibody, which specifically binds the surface antigen CD3 of immune cells and the BCMA antigen on the surface of tumor cells and which may bind to human CD3 with high affinity, induce T cell proliferation, and mediate tumor cell killing effects. The bispecific antibody may be used to mediate the T cell-specific killing of target cells in in vitro tests.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 12, 2024
    Inventors: Qiang Li, Shixiang Jia, Lili Zhao, Guimin Zhang, Zhong Liu, Xinlu Ma, Yuan Yan, Zhenyu Li, Xingxia Hu, Yuhua Zhang, Bin Li
  • 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: 20240247551
    Abstract: A tunneling system includes a bolter miner, a bolter-integrated transportation machine, a transfer machine, a self-moving tail and a belt conveyor. The bolter miner includes a rack, a cutting device, and a bolt support device. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilizing assembly. The lifting assembly is arranged between the rack and the work platform. The first drilling frame assembly and the stabilizing assembly are arranged on the work platform. The bolter-integrated transportation machine is arranged behind the bolter miner and configured to transfer coal rock cut and conveyed by the bolter miner. One end of the transfer machine is connected with the bolter-integrated transportation machine, and the other end of the transfer machine is lapped with the self-moving tail. The belt conveyor is arranged behind the self-moving tail.
    Type: Application
    Filed: May 27, 2022
    Publication date: July 25, 2024
    Inventors: Bukang Wang, Hong Wang, Kai Ma, Dejun Song, Faquan Li, Dianwu Wang, Qiang Ma, Jianwei Jia, Mingjiang Song, Yanhua Qiao, Ningning Wang, Gehui Xie, Feng Liu, Sen Xu, Qiang Zhang, Dong Song, Qinghe Chen, Xuerui Zhang, Jinbao Yan, Xipeng Wang, Xiaoli Ren, Yuhua Ma, Yuanyuan Zhao, Mingjun Chen, Shengyuan Sang, Weijian Qiu, Wenwu Liu
  • Patent number: 12042091
    Abstract: An electric roasting machine includes a housing defining a cavity having an upper opening, a heating device installed in the cavity, and a grill located at the opening of the cavity. The grill includes a carrying part extending into the cavity and located in a region covered by thermal radiation of the heating device.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: July 23, 2024
    Assignee: FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Jianrong Du, Guoyao Zhao, Minghui Du, Jiequan Huang, Yan She, Yuhua Huang, Pingying Han, Xiubao Lin, Wenxiu Zhou, Haitao Li, Gang Wang
  • 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
  • Publication number: 20210186597
    Abstract: The present disclosure relates to a surgical electrode assembly comprising: an electrode device comprising electrodes; a manipulating device; an electrode driving device configured to drive the electrodes, the manipulating device comprising an actuation mechanism; an inner tube having an inner tube proximal portion at a proximal end thereof, an inner tube distal portion at a distal end thereof, and an inner tube bending portion therebetween, the inner tube bending portion having a curvature, such that the inner tube distal portion and the inner tube proximal portion are disposed at an angle to each other; an outer tube having an outer tube proximal portion at a proximal end thereof and an outer tube distal portion at a distal end thereof, and an outer tube connecting portion therebetween, wherein the outer tube connecting portion is adapted to the inner tube bending portion, such that when manipulating the manipulating device to cause the inner tube and the outer tube to move relative to each other, the outer
    Type: Application
    Filed: April 10, 2019
    Publication date: June 24, 2021
    Inventors: Yuhua Li, Jianguo Cao
  • Patent number: 11013810
    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: January 10, 2020
    Date of Patent: May 25, 2021
    Assignee: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua Li, ChiaTing Huang, John Mao
  • Publication number: 20200390849
    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: Application
    Filed: December 18, 2017
    Publication date: December 17, 2020
    Inventors: Yuhua LI, Andrew GUARINO