Patents by Inventor Weina LIU

Weina LIU 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: 20240117714
    Abstract: A method of increasing crude oil production by CO2 storage in an aquifer and dumpflooding includes the following steps. Wells are drilled in an aquifer in an oil-bearing basin for large-scale CO2 storage. A low-production and low-efficiency well in an oil-bearing stratum away from the CO2 storage injection well is selected as an artesian injection well. Formation water in the aquifer with increasing pressure is controlled and guided into the oil-bearing stratum to realize oil displacement by dumpflooding in the oil-bearing stratum.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 11, 2024
    Inventors: Xianmin ZHANG, Qihong FENG, Chen LIU, Kuankuan WU, Zangyuan WU, Yiming ZHANG, Weina LIU, Jianwei GU
  • Publication number: 20230285393
    Abstract: A method for preventing, alleviating and/or treating graft versus host disease caused by hematopoietic stem cell transplantation, which comprises administering an effective amount of a compound of formula (I), or a pharmaceutically acceptable salt, ester, stereoisomer, polymorph, solvate, N-oxide, isotope-labeled compound, metabolite or prodrug thereof to an individual in need thereof.
    Type: Application
    Filed: July 21, 2021
    Publication date: September 14, 2023
    Inventors: Cheung Ling CHENG, Yanping ZHAO, Hongjun WANG, Weiting ZHONG, Jing LI, Jing ZHAO, Weina LIU
  • Publication number: 20230271968
    Abstract: Disclosed is a compound of a general formula (I), which may be used for the treatment of ATR kinase-mediated diseases, for example, proliferative diseases such as cancer. Further disclosed are a preparation method for the compound of the general formula (I), a pharmaceutical composition, and use of the pharmaceutical composition for the treatment of ATR kinase-mediated diseases.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 31, 2023
    Inventors: Cheung Ling Cheng, Yanping Zhao, Hongjun Wang, Bin Liu, Weiting Zhong, Huifen Xu, Chuangchuang Huang, Jing Li, Weina Liu
  • Publication number: 20230212160
    Abstract: Provided are compounds represented by general formula (I), which can be used for treating ATR kinase-mediated diseases, such as proliferative diseases, such as cancer. Further provided are a pharmaceutical composition of the compound represented by general formula (I), a use thereof in treating ATR kinase-mediated diseases, and a preparation thereof.
    Type: Application
    Filed: May 20, 2021
    Publication date: July 6, 2023
    Inventors: Yanping Zhao, Bin Liu, Yuanyuan Jiang, Weiting Zhong, Huifen Xu, Hongjun Wang, Li Mao, Jingtao Li, Honglei Zhang, Chuangchuang Huang, Jing .. Li, Jing Zhao, Weina Liu, Nana Tian, Liying Zhou, Yanan Liu
  • Publication number: 20220378799
    Abstract: Compounds of general formula (A) can be used for treating ATR kinase-mediated diseases, for example, hyperplastic diseases such as cancers. Also provided are a pharmaceutical composition of the compounds of general formula (A), a use of the pharmaceutical composition for treating the ATR kinase-mediated diseases and a preparation method for the pharmaceutical composition.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 1, 2022
    Inventors: Yanping Zhao, Hongjun Wang, Bin Liu, Yuanyuan Jiang, Weiting Zhong, Huifen Xu, Honglei Zhang, Chuangchuang Huang, Nana Tian, Jing Zhao, Jing Li, Weina Liu, Liying Zhou, Yanan Liu
  • Publication number: 20220378743
    Abstract: The present invention falls within the field of biological medicine, and specifically relates to a method for preventing, alleviating and/or treating fatty liver disease and/or steatohepatitis. The method comprises administering, to an individual in need thereof, an effective amount of a compound of formula (I) or a pharmaceutically acceptable salt, an ester, a stereoisomer, a polymorph, a solvate, an N-oxide, an isotopically labeled compound, a metabolite or a prodrug thereof.
    Type: Application
    Filed: February 26, 2020
    Publication date: December 1, 2022
    Applicant: BEIJING TIDE PHARMACEUTICAL CO., LTD.
    Inventors: Yuanyuan JIANG, Weiting ZHONG, Yanping ZHAO, Hongjun WANG, Jing ZHAO, Jing Li, Weina LIU, Liying ZHOU, Yanan LIU
  • Patent number: 11407987
    Abstract: The present invention relates to a mannanase PMan5A mutant having improved heat resistance, a gene encoding the mutant and application thereof. The mutant is obtained by a substitution of histidine with tyrosine at amino acid residue 93, phenylalanine with tyrosine at amino acid residue 94, leucine with histidine at amino acid residue 356, and/or alanine with proline at amino acid residue 389. The thermal tolerance of the single site mutation mutant H93Y, L356H and A389P are greatly improved over that of the wild-type mannanase PMan5A, and the thermal tolerance of the combination mutants shows the stack effect of the single site mutation, demonstrating the amino acids at the sites of 93, 94, 356, and 389 play an important role for the thermal stability of the mannanase of GH5 family.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: August 9, 2022
    Inventors: Huiying Luo, Bin Yao, Weina Liu, Yuan Gu, Tao Tu, Yuan Wang, Yaru Wang, Huoqing Huang, Yingguo Bai, Xiaoyun Su, Kun Meng
  • Publication number: 20220233538
    Abstract: A method for preventing, alleviating and/or treating idiopathic pulmonary fibrosis, which comprises administering an effective amount of a compound represented by formula (I), or a pharmaceutically acceptable salt, ester, stereoisomer, polymorph, solvate, N-oxide, isotope-labeled compound, metabolite or prodrug thereof to an individual in need thereof.
    Type: Application
    Filed: June 24, 2020
    Publication date: July 28, 2022
    Inventors: Yanping ZHAO, Hongjun WANG, Yuanyuan JIANG, Weiting ZHONG, Jing ZHAO, Jing LI, Weina LIU, Liying ZHOU, Yanan LIU
  • Publication number: 20210189366
    Abstract: The present invention relates to mannanase PMan5A mutant having improved heat resistance, gene and application thereof. Said mutant is obtained by substitution the 93th histidine with tyrosine, the 94th phenylalanine with tyrosine, the 356th leucine with histidine, and/or the 389th alanine with proline.
    Type: Application
    Filed: May 10, 2019
    Publication date: June 24, 2021
    Inventors: Huiying LUO, Bin YAO, Weina LIU, Yuan GU, Tao TU, Yuan WANG, Yaru WANG, Huoqing HUANG, Yingguo BAI, Xiaoyun SU, Kun MENG
  • Patent number: 10920200
    Abstract: Provided are a glucose oxidase CnGODA, an encoding gene thereof, a recombinant expression vector comprising the gene, and a recombinant strain; the amino acid sequence of the glucose oxidase CnGODA is as represented in SEQ ID NO:1 or SEQ ID NO:2. Further provided is a method for use in preparing glucose oxidase CnGODA, and application of glucose oxidase CnGODA.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: February 16, 2021
    Assignee: FEED RESEARCH INSTITUTE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
    Inventors: Bin Yao, Huiying Luo, Weina Liu, Jianzhong Ge, Tao Tu, Huoqing Huang, Xiaoyun Su, Yingguo Bai, Yuan Wang, Yaru Wang, Kun Meng
  • Publication number: 20200190484
    Abstract: Provided are a glucose oxidase CnGODA, an encoding gene thereof, a recombinant expression vector comprising the gene, and a recombinant strain; the amino acid sequence of the glucose oxidase CnGODA is as represented in SEQ ID NO.1 or SEQ ID NO.2. Further provided is a method for use in preparing glucose oxidase CnGODA, and application of glucose oxidase CnGODA.
    Type: Application
    Filed: June 7, 2018
    Publication date: June 18, 2020
    Applicant: FEED RESEARCH INSTITUTE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
    Inventors: Bin YAO, Huiying LUO, Weina LIU, Jianzhong GE, Tao TU, Huoqing HUANG, Xiaoyun SU, Yingguo BAI, Yuan WANG, Yaru WANG, Kun MENG
  • Patent number: D1023903
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: April 23, 2024
    Inventors: Chuan Liu, Yongfu Guan, Kaiyun Song, Peng Geng, Weina Hu