Patents by Inventor Yiwu Yao

Yiwu 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: 20230118233
    Abstract: Provided herein are small molecule inhibitors of Polycomb Repressive Complex 1 (PRC1) activity, and methods of use thereof for the treatment of disease, including leukemia and other cancers, as well as other diseases dependent on the activity of PRC1.
    Type: Application
    Filed: April 28, 2022
    Publication date: April 20, 2023
    Inventors: Tomasz Cierpicki, Jolanta Grembecka, Weijiang Ying, Yiwu Yao, Felicia Gray, Qingjie Zhao
  • Patent number: 11319302
    Abstract: Provided herein are small molecule inhibitors of Polycomb Repressive Complex 1 (PRC1) activity, and methods of use thereof for the treatment of disease, including leukemia and other cancers, as well as other diseases dependent on the activity of PRC1.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: May 3, 2022
    Assignee: The Regents of the University of Michigan
    Inventors: Tomasz Cierpicki, Jolanta Grembecka, Weijiang Ying, Yiwu Yao, Felicia Gray, Qingjie Zhao
  • Patent number: 11014895
    Abstract: A heterocyclic urea compound, and specifically discloses an indoleamine-2,3-dioxygenase inhibitor of a heterocyclic urea compound, which solves the problems of weak curative effect and larger toxic and side effects of existing immunological therapy drugs. The invention further provides a preparation method for an indoleamine-2,3-dioxygenase inhibitor of a heterocyclic urea compound, and an application of the indoleamine-2,3-dioxygenase inhibitor of a heterocyclic urea compound or a pharmaceutically acceptable salt thereof in preparing drugs for treating or preventing tumors.
    Type: Grant
    Filed: January 1, 2018
    Date of Patent: May 25, 2021
    Assignee: CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Sheng Jiang, Zhengchao Tu, Haiping Hao, Hequan Yao, Yatao Qiu, Yiwu Yao, Dong Chen
  • Publication number: 20200039963
    Abstract: Provided herein are small molecule inhibitors of Polycomb Repressive Complex 1 (PRC1) activity, and methods of use thereof for the treatment of disease, including leukemia and other cancers, as well as other diseases dependent on the activity of PRC1.
    Type: Application
    Filed: June 7, 2019
    Publication date: February 6, 2020
    Inventors: Tomasz Cierpicki, Jolanta Grembecka, Weijiang Ying, Yiwu Yao, Felicia Gray, Qingjie Zhao
  • Publication number: 20190367465
    Abstract: A heterocyclic urea compound, and specifically discloses an indoleamine-2,3-dioxygenase inhibitor of a heterocyclic urea compound, which solves the problems of weak curative effect and larger toxic and side effects of existing immunological therapy drugs. The invention further provides a preparation method for an indoleamine-2,3-dioxygenase inhibitor of a heterocyclic urea compound, and an application of the indoleamine-2,3-dioxygenase inhibitor of a heterocyclic urea compound or a pharmaceutically acceptable salt thereof in preparing drugs for treating or preventing tumors.
    Type: Application
    Filed: January 1, 2018
    Publication date: December 5, 2019
    Inventors: Sheng JIANG, Zhengchao TU, Haiping HAO, Hequan YAO, Yatao QIU, Yiwu YAO, Dong 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