Patents by Inventor Zhiyi Yao

Zhiyi Yao 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: 20230149893
    Abstract: The present invention relates, in general terms, to methods of forming activated carbon. The method of forming activated carbon comprises mixing carbon black with an activation catalyst and heating the carbon black in order to form the activated carbon. The present invention also relates to applications of activated carbon as disclosed herein. In a preferred embodiment, the activation catalyst is selected from ammonium persulfate, sodium persulfate, potassium persulfate or a combination thereof.
    Type: Application
    Filed: March 31, 2021
    Publication date: May 18, 2023
    Inventors: Chi-Hwa Wang, Babu Cadiam Mohan, Zhiyi Yao, Anbu Mozhi Thamizhchelvan
  • Patent number: 11319303
    Abstract: It is related to compounds used as autophagy modulators and a method for preparing and using the same, specifically providing a compound of general formula (I), or pharmaceutically acceptable salts thereof, which is a type of autophagy modulators, particularly mammalian ATG8 homologues modulators.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 3, 2022
    Assignee: WIGEN BIOMEDICINE TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Cheng Luo, Yuli Xie, Bing Zhou, Zhiyi Yao, Liyan Yue, Wei Wan, Bidong Zhang, Yuanyuan Zhang, Hualiang Jiang, Kaixian Chen
  • Patent number: 11021457
    Abstract: The present invention provides an isoindolone-imide ring-1,3-dione-2-ene compound, and a preparation method, a pharmaceutical composition and use thereof. Specifically, the present invention provides a compound of Formula (I) below or a pharmaceutically acceptable salt thereof, wherein Ar is an isoindolinone-imide group represented by Formula (II), L is absent or is a divalent, trivalent or tetravalent linking group, and X is a group represented by Formula (III). Definitions of the other groups are as described in the specification. The compound of Formula (I) is an autophagy modulators, particularly a mammalian ATG8 homolog modulator.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: June 1, 2021
    Assignee: WIGEN BIOMEDICINE TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Zhiyi Yao, Cheng Luo, Yuli Xie, Liyan Yue, Wei Wan, Yuanyuan Zhang, Hualiang Jiang, Kaixian Chen
  • Publication number: 20200190066
    Abstract: It is related to compounds used as autophagy modulators and a method for preparing and using the same, specifically providing a compound of general formula (I), or pharmaceutically acceptable salts thereof, which is a type of autophagy modulators, particularly mammalian ATG8 homologues modulators.
    Type: Application
    Filed: May 18, 2018
    Publication date: June 18, 2020
    Inventors: Cheng LUO, Yuli XIE, Bing ZHOU, Zhiyi YAO, Liyan YUE, Wei WAN, Bidong ZHANG, Yuanyuan ZHANG, Hualiang JIANG, Kaixian CHEN
  • Publication number: 20200071291
    Abstract: The present invention provides an isoindolone-imide ring-1,3-dione-2-ene compound, and a preparation method, a pharmaceutical composition and use thereof. Specifically, the present invention provides a compound of Formula (I) below or a pharmaceutically acceptable salt thereof, wherein Ar is an isoindolinone-imide group represented by Formula (II), L is absent or is a divalent, trivalent or tetravalent linking group, and X is a group represented by Formula (III). Definitions of the other groups are as described in the specification. The compound of Formula (I) is an autophagy modulators, particularly a mammalian ATG8 homolog modulator.
    Type: Application
    Filed: May 17, 2018
    Publication date: March 5, 2020
    Inventors: Zhiyi YAO, Cheng LUO, Yuli XIE, Liyan YUE, Wei WAN, Yuanyuan ZHANG, Hualiang JIANG, Kaixian CHEN
  • Publication number: 20200069609
    Abstract: The present invention provides a method (I) for modifying a mammalian ATG8 homologue by a covalent bond, comprising: providing a compound SM-LG including a moiety SM- having a function of modulating a mammalian ATG8 homologue and a leaving moiety -LG; the compound SM-LG reacts with a mammalian ATG8 homologue to produce a covalent complex of the mammalian ATG8 homologue. The invention also provides a covalent complex of the mammalian ATG8 homologue obtained by the method and uses of the same.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 5, 2020
    Inventors: Cheng LUO, Zhiyi YAO, Yuli XIE, Wei WAN, Liyan YUE, Yuanyuan ZHANG, Hualiang JIANG, Kaixian CHEN
  • Patent number: 10065990
    Abstract: The present invention relates to a cyclic peptide compound, and a preparation method, pharmaceutical composition and use thereof. In particular, the cyclic peptide compound of the present invention has a structure as shown by general formula (I). The compound of general formula (I), and isomers, racemates, pharmaceutically acceptable salts, crystalline hydrates, solvates or mixtures thereof have a use in the preparation of medicaments for preventing or treating mammalian diseases associated with histone deacetylase dysregulations.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: September 4, 2018
    Assignee: HANGZHOU GUANYU BIO-MEDICAL CO., LTD.
    Inventors: Sheng Jiang, Zhiyi Yao, Yiwu Yao, Yatao Qiu, Changyin Lu, Kun Su, Xiaoming Yao
  • Publication number: 20160280736
    Abstract: The present invention relates to a cyclic peptide compound, and a preparation method, pharmaceutical composition and use thereof. In particular, the cyclic peptide compound of the present invention has a structure as shown by general formula (I). The compound of general formula (I), and isomers, racemates, pharmaceutically acceptable salts, crystalline hydrates, solvates or mixtures thereof have a use in the preparation of medicaments for preventing or treating mammalian diseases associated with histone deacetylase dysregulations.
    Type: Application
    Filed: September 2, 2014
    Publication date: September 29, 2016
    Applicant: HANGZHOU GUANYU BIO-MEDICAL CO., LTD.
    Inventors: Sheng Jiang, Zhiyi Yao, Yiwu Yao, Yatao Qiu, Changyin Lu, Kun Su, Xiaoming Yao
  • Patent number: 8933195
    Abstract: The invention provides histone deacetylase (HDAC) inhibitors shown as Formula I, where R1 to R8 are as defined in the specification. The invention also provides methods for synthesis of these compounds and applications of these compounds in preparing pharmaceuticals for preventing or treating mammal diseases related to the dysregulation of HDAC.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: January 13, 2015
    Assignees: Nanjing Yoko Biomedical R & D Ltd., Nanjing Xingang Medical Co., Ltd., Nanjing Yoko Pharmaceutical Co., Ltd.
    Inventors: Sheng Jiang, Shang Li, Zhiyi Yao, Yiwu Yao, Feng Zhang, Yang Chao, Hai Ye, Min Chen
  • Publication number: 20140243501
    Abstract: The invention provides histone deacetylase (HDAC) inhibitors shown as Formula I, where R1 to R8 are as defined in the specification. The invention also provides methods for synthesis of these compounds and applications of these compounds in preparing pharmaceuticals for preventing or treating mammal diseases related to the dysregulation of HDAC.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 28, 2014
    Applicants: NANJING YOKO BIOMEDICAL R & D LTD. [CN/CN], NANJING XINGANG MEDICAL CO., LTD. [CN/CN], NANJING YOKO PHARMACEUTICAL CO., LTD. [CN/CN]
    Inventors: Sheng Jiang, Shang Li, Zhiyi Yao, Yiwu Yao, Feng Zhang, Yang Chao, Hai Ye, Min Chen