Patents by Inventor Qingyi Li

Qingyi 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).

  • Publication number: 20250000890
    Abstract: The invention relates generally to tRNA-based effector molecules having a non-naturally occurring modification and methods relating thereto.
    Type: Application
    Filed: August 29, 2024
    Publication date: January 2, 2025
    Inventors: Theonie Anastassiadis, David Charles Donnell Butler, Neil Kubica, Qingyi Li
  • Patent number: 12161970
    Abstract: A CO2 desorption system suitable for limited space in a complex sailing region comprises an exhaust boiler, a compact CO2 absorber, a compact CO2 lean-rich liquid heat exchanger, a compact CO2 desorber, a compact CO2 rich liquid preheating device, a compact CO2 rich liquid reboiling pre-desorption device and an intelligent control platform. Further, a global optimization control method for the CO2 desorption system suitable for limited space in a complex sailing region is further established based through a knowledge and data-driven exhaust extraction flow accurate-prediction model for a heat source of a CO2 rich liquid preheating device and a steam extraction flow accurate-prediction model for a heat source on an upper section of a CO2 rich liquid reboiling pre-desorption device to realize flexible control of operation parameters of the desorption system under different operating conditions of an engine.
    Type: Grant
    Filed: August 9, 2024
    Date of Patent: December 10, 2024
    Assignees: Jiaxing Research Institute, Zhejiang University, Zhejiang University
    Inventors: Chenghang Zheng, Xiang Gao, Can Zhou, Yongxin Zhang, Qihao Chen, Weihong Wu, Zhiying Zhou, Haitao Shen, Haidong Fan, Qingyi Li, Yifan Wang, Peng Liu, Libin Yu, Tao Wang
  • Publication number: 20240401047
    Abstract: The invention relates generally to tRNA-based effector molecules having a non-naturally occurring modification and methods relating thereto.
    Type: Application
    Filed: October 13, 2022
    Publication date: December 5, 2024
    Inventors: Theonie Anastassiadis, Neil Kubica, Qingyi Li, Nikolai Naryshkin, Stephen William Eichhorn, William F. Kiesman, Christopher E. Arcadia, Hongchuan Yu
  • Patent number: 12121531
    Abstract: The invention relates generally to tRNA-based effector molecules having a non-naturally occurring modification and methods relating thereto.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: October 22, 2024
    Assignee: Flagship Pioneering Innovations VI, LLC
    Inventors: Theonie Anastassiadis, David Charles Donnell Butler, Neil Kubica, Qingyi Li
  • Patent number: 12109198
    Abstract: The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula I: or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: October 8, 2024
    Assignee: Fulcrum Therapeutics, Inc.
    Inventors: Ivan Viktorovich Efremov, Steven Kazmirski, Qingyi Li, Lorin A. Thompson, III, Owen Brendan Wallace, Shawn Donald Johnstone, Feng Zhou, Peter Rahl
  • Patent number: 12037586
    Abstract: Disclosed herein are oligonucleotides, such as nucleic acid inhibitor molecules, having a 4?-phosphate analog and methods of using the same, for example, to modulate the expression of a target gene in a cell. The phosphate analogs are bound to the 4?-carbon of the sugar moiety (e.g., a ribose or deoxyribose or analog thereof) of the 5?-terminal nucleotide of an oligonucleotide. Typically, the phosphate analog is an oxymethylphosphonate, where the oxygen atom of the oxymethyl group is bound to the 4?-carbon of the sugar moiety or analog thereof.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: July 16, 2024
    Assignee: DICERNA PHARMACEUTICALS, INC.
    Inventors: Weimin Wang, Qingyi Li, Naim Nazef
  • Publication number: 20240175020
    Abstract: The invention relates generally to tRNA-based effector molecules (TREMs) comprising an asialoglycoprotein receptor (ASGPR) binding moiety, as well as compositions and methods relating thereto.
    Type: Application
    Filed: December 23, 2021
    Publication date: May 30, 2024
    Inventors: Theonie Anastassiadis, David Charles Donnell Butler, Neil Kubica, Qingyi Li, Armand Gatien Ngounou Wetie, Guangliang Wang
  • Patent number: 11980844
    Abstract: The present invention relates to a method for carbon dioxide capture and concentration by partitioned multistage circulation based on mass transfer-reaction regulation. In the present invention, multiple means such as multistage circulating absorption, intelligent multi-factor regulation, pre-washing and cooling, inter-stage cooling, post-stage washing, slurry cleaning, cooling water waste heat utilization, small-particle-size and high-density spraying, external strengthening field such as a thermal field/ultrasonic field/electric field, and catalysis by composite catalyst are adopted, so that the target for low cost, low energy consumption, stability and high efficiency is realized. The secondary pollutants are effectively inhibited while carbon dioxide is efficiently captured; meanwhile, high-efficiency capture, low-energy desorption, and high-purity concentration of carbon dioxide are implemented.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: May 14, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Xiang Gao, Chenghang Zheng, Chang Liu, Can Zhou, You Zhang, Zhongyang Zhao, Yongxin Zhang, Yang Zhang, Qinwu Li, Weiguo Weng, Weihong Wu, Qingyi Li, Xiao Zhang, Tao Wang
  • Publication number: 20240139163
    Abstract: The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula I: or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.
    Type: Application
    Filed: December 20, 2022
    Publication date: May 2, 2024
    Inventors: Ivan Viktorovich Efremov, Steven Kazmirski, Qingyi Li, Lorin A. Thompson, III, Owen Brendan Wallace, Shawn Donald Johnstone, Feng Zhou, Peter Rahl
  • Publication number: 20230334839
    Abstract: Implementations of the present disclosure relate to methods, devices, and computer program products of extracting a feature for multimedia data that comprises a plurality of medium types. In a method, a first feature is determined for a first medium type in the plurality of medium types by masking a portion in a first medium object with the first medium type. A second feature is determined for a second medium type other than the first medium type in the plurality of medium types. The feature is generated for the multimedia data based on the first and second features. With these implementations, multiple medium types are considered in the feature extraction, and thus the feature may fully reflect various aspects of the multimedia data in an accurate way.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventors: Xiangyu ZENG, Hongyu XIONG, Yiqi FENG, Han WANG, Yuan GAO, Qingyi LI, Rui LI
  • Publication number: 20230203509
    Abstract: The disclosure relates generally to uses of tRNA-based effector molecules having a non-naturally occurring modification.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 29, 2023
    Inventors: Theonie Anastassiadis, David Arthur Berry, Christine Elizabeth Hajdin, Noubar Boghos Afeyan, David Charles Donnell Butler, Qingyi Li
  • Publication number: 20230203510
    Abstract: The disclosure relates generally to methods of modulating a production parameter of an RNA corresponding to, or polypeptide encoded by, a nucleic acid sequence comprising an endogenous ORF having a premature termination codon, comprising administering a tRNA-based effector molecule having a non-naturally occurring modification.
    Type: Application
    Filed: May 28, 2021
    Publication date: June 29, 2023
    Inventors: Theonie Anastassiadis, David Charles Donnell Butler, Neil Kubica, Qingyi Li
  • Publication number: 20230064031
    Abstract: Disclosed herein are oligonucleotides, such as nucleic acid inhibitor molecules, having a 4?-phosphate analog and methods of using the same, for example, to modulate the expression of a target gene in a cell. The phosphate analogs are bound to the 4?-carbon of the sugar moiety (e.g., a ribose or deoxyribose or analog thereof) of the 5?-terminal nucleotide of an oligonucleotide. Typically, the phosphate analog is an oxymethylphosphonate, where the oxygen atom of the oxymethyl group is bound to the 4?-carbon of the sugar moiety or analog thereof.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 2, 2023
    Inventors: Weimin WANG, Qingyi LI, Naim NAZEF
  • Patent number: 11590111
    Abstract: The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula I: or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: February 28, 2023
    Assignee: Fulcrum Therapeutics, Inc.
    Inventors: Ivan Viktorovich Efremov, Steven Kazmirski, Qingyi Li, Lorin A. Thompson, III, Owen Brendan Wallace, Shawn Donald Johnstone, Feng Zhou, Peter Rahl
  • Publication number: 20230054178
    Abstract: The invention relates generally to tRNA-based effector molecules having a non-naturally occurring modification and methods relating thereto.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 23, 2023
    Inventors: Theonie Anastassiadis, David Charles Donnell Butler, Neil Kubica, Qingyi Li
  • Publication number: 20230033705
    Abstract: The present invention relates to a method for carbon dioxide capture and concentration by partitioned multistage circulation based on mass transfer-reaction regulation. In the present invention, multiple means such as multistage circulating absorption, intelligent multi-factor regulation, pre-washing and cooling, inter-stage cooling, post-stage washing, slurry cleaning, cooling water waste heat utilization, small-particle-size and high-density spraying, external strengthening field such as a thermal field/ultrasonic field/electric field, and catalysis by composite catalyst are adopted, so that the target for low cost, low energy consumption, stability and high efficiency is realized. The secondary pollutants are effectively inhibited while carbon dioxide is efficiently captured; meanwhile, high-efficiency capture, low-energy desorption, and high-purity concentration of carbon dioxide are implemented.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 2, 2023
    Inventors: XIANG GAO, CHENGHANG ZHENG, CHANG LIU, CAN ZHOU, YOU ZHANG, ZHONGYANG ZHAO, YONGXIN ZHANG, YANG ZHANG, QINWU LI, WEIGUO WENG, WEIHONG WU, QINGYI LI, XIAO ZHANG, TAO WANG
  • Patent number: 11472775
    Abstract: A preparation method for a halogen-substituted compound is provided, where a piperazine derivative shown in formula I reacts with a halogenated acetyl halide derivative shown in formula VI to generate a halogen-substituted compound shown in formula II. The present invention further relates to a preparation method for preparing a pyrazole derivative by using a halogen-substituted compound, where a halogen-substituted compound shown in formula II reacts with methylhydrazine to close a pyrazole ring, to generate a halogen-substituted alkyl-1-methylpyrazole derivative shown in formula IV, or reacts with methylhydrazine benzaldehyde hydrazone to generate a hydrazone compound shown in formula III, which closes, under the action of an acid, a pyrazole ring to generate a halogen-substituted alkyl-1-methylpyrazole derivative shown in formula IV. The present invention further relates to a structure of an intermediate compound.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 18, 2022
    Assignee: Suqian Keylab Biochemical Co., Ltd.
    Inventors: Mingchun Wang, Qingyi Li
  • Patent number: 11414659
    Abstract: Disclosed herein are oligonucleotides, such as nucleic acid inhibitor molecules, having a 4?-phosphate analog and methods of using the same, for example, to modulate the expression of a target gene in a cell. The oligonucleotide of the disclosure comprises a 5?-terminal nucleotide represented by Formula III: wherein Ra, Rb, B, X2 and Y are as defined in the specification. The phosphate analogs are bound to the 4?-carbon of the sugar moiety (e.g., a ribose or deoxyribose or analog thereof) of the 5?-terminal nucleotide of an oligonucleotide. Typically, the phosphate analog is an oxymethylphosphonate, where the oxygen atom of the oxymethyl group is bound to the 4?-carbon of the sugar moiety or analog thereof.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 16, 2022
    Assignee: Dicerna Pharmaceuticals, Inc.
    Inventors: Weimin Wang, Qingyi Li, Naim Nazef
  • Publication number: 20220160686
    Abstract: The invention relates to modulators of Embryonic Ectoderm Development (EED) and/or Polycomb Repressive Complex 2 (PRC2) useful in the treatment of disorders and diseases associated with EEC and PRC2, being macrocyclic azolopyridine derivatives and compositions thereof of Formula I: or a pharmaceutically acceptable salt, prodrug, solvate, hydrate, enantiomer, isomer, or tautomer thereof, wherein X1, X2, X3, A1, A2, Y, R1, R2, R3, and R4 are as described herein.
    Type: Application
    Filed: February 18, 2021
    Publication date: May 26, 2022
    Inventors: Ivan Viktorovich Efremov, Steven Kazmirski, Qingyi Li, Lorin A. Thompson, III, Owen Brendan Wallace, Shawn Donald Johnstone, Feng Zhou, Peter Rahl
  • Patent number: D1044324
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: October 1, 2024
    Assignee: Changzhou Wormhole Home Intelligent Technology Co., Ltd.
    Inventor: Qingyi Li