Patents by Inventor Xiaoqiang Yan

Xiaoqiang Yan 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: 11937635
    Abstract: The base is provided with a first sliding position and a second sliding position along the sliding direction of the latch; when the sliding latch is in the first sliding position, it is connected to the atomization core to restrict the axial movement of the atomization core along the through-hole; and when it is in the second sliding position, it is disengaged from the atomization core to release the restriction. The detachable atomization core atomizer of the present invention is designed by the way of lower intake and lower replacement of atomization core; by sliding the latch, the atomization core is automatically ejected; when installing the atomization core, just insert it according to the direction, simple and hygienic operation without oil leakage.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: March 26, 2024
    Assignee: SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
    Inventors: Xiaoqiang Zhao, Gaofeng Yan, Zhongli Xu, Yonghai Li
  • Publication number: 20230301901
    Abstract: The present application provides methods of administering an IL-22 dimer to an individual, such as a human individual, comprising intravenously administering to the individual an effective amount of an IL-22 dimer, wherein the amount of the IL-22 dimer is about 2 µg/kg about 200 µg/kg (such as about 10 µg/kg to about 45 µg/kg), as well as methods of treating diseases by following such administration methods. Also provided are kits, unit dosages, and articles of manufacture for use in any one of the methods described herein.
    Type: Application
    Filed: April 12, 2023
    Publication date: September 28, 2023
    Inventors: Xiaoqiang YAN, Cheng HUANG, Dongdong WU, Kaiyang TANG, Yuliang HUANG
  • Patent number: 11654104
    Abstract: The present application provides methods of administering an IL-22 dimer to an individual, such as a human individual, comprising intravenously administering to the individual an effective amount of an IL-22 dimer, wherein the amount of the IL-22 dimer is about 2 ?g/kg to about 200 ?g/kg (such as about 10 ?g/kg to about 45 ?g/kg), as well as methods of treating diseases by following such administration methods. Also provided are kits, unit dosages, and articles of manufacture for use in any one of the methods described herein.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 23, 2023
    Assignee: Evive Biotechnology (Shanghai) Ltd
    Inventors: Xiaoqiang Yan, Cheng Huang, Dongdong Wu, Kaiyang Tang, Yuliang Huang
  • Publication number: 20230084309
    Abstract: Provided are methods for treating graft versus host disease (GvHD) by administering a composition an agent comprising an IL-22 (such as an IL-22 dimer), and optionally an immunosuppressive therapy. The treatment can be administered for multiple cycles which are separated by a rest period and/or individuals who have a specific Ann Arbor score or a characterized gut microbiota profile. Also provided are methods of identifying or selecting individuals suitable for such treatments.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 16, 2023
    Inventors: William DALEY, Xiaoqiang YAN
  • Patent number: 11510966
    Abstract: The present invention relates to methods of preventing and/or treating necrotizing enterocolitis or other intestinal inflammations using an IL-22, a dimer or a multimer thereof.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 29, 2022
    Assignees: Evive Biotechnology (Shanghai) Ltd, University Of Pittsburgh—Of The Commonwealth System Of Higher Education
    Inventors: Jay Kennedy Kolls, Misty Lynn Good, Xiaoqiang Yan
  • Publication number: 20210301018
    Abstract: The present invention provides bispecific antigen binding proteins (BSAPs) that specifically bind to CD3 and a tumor antigen (e.g., CD19). The present invention also provides uses of the BSAPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the BSAPs.
    Type: Application
    Filed: September 6, 2019
    Publication date: September 30, 2021
    Inventors: Zhihua HUANG, Yiqun RAO, Wuzhong SHEN, Yumin CUI, Xiaoqiang YAN
  • Publication number: 20210100877
    Abstract: The present invention relates to methods of preventing and/or treating necrotizing enterocolitis or other intestinal inflammations using an IL-22, a dimer or a multimer thereof.
    Type: Application
    Filed: April 14, 2017
    Publication date: April 8, 2021
    Inventors: Jay Kennedy KOLLS, Misty Lynn GOOD, Xiaoqiang YAN
  • Patent number: 10870701
    Abstract: The present invention provides multispecific Fab fusion proteins (MSFP) that specifically bind to CD3 and EpCAM. The present invention further provides uses of the MSFPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the MSFPs. Also provided are anti-EpCAM antibodies or antigen-binding fragments thereof.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: December 22, 2020
    Assignee: Generon (Shanghai) Corporation Ltd.
    Inventors: Yumin Cui, Zhihua Huang, Hanyang Chen, Xinfeng Zhang, Bo Qi, Xiaoqiang Yan
  • Publication number: 20200155448
    Abstract: The present application provides methods of administering an IL-22 dimer to an individual, such as a human individual, comprising intravenously administering to the individual an effective amount of an IL-22 dimer, wherein the amount of the IL-22 dimer is about 2 ?g/kg to about 200 ?g/kg (such as about 10 ?g/kg to about 45 ?g/kg), as well as methods of treating diseases by following such administration methods. Also provided are kits, unit dosages, and articles of manufacture for use in any one of the methods described herein.
    Type: Application
    Filed: December 10, 2019
    Publication date: May 21, 2020
    Inventors: Xiaoqiang YAN, Cheng HUANG, Dongdong WU, Kaiyang TANG, Yuliang HUANG
  • Patent number: 10543169
    Abstract: The present application provides methods of administering an IL-22 dimer to an individual, such as a human individual, comprising intravenously administering to the individual an effective amount of an IL-22 dimer, wherein the amount of the IL-22 dimer is about 2 ?g/kg to about 200 ?g/kg (such as about 10 ?g/kg to about 45 ?/kg), as well as methods of treating diseases by following such administration methods. Also provided are kits, unit dosages, and articles of manufacture for use in any one of the methods described herein.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: January 28, 2020
    Assignee: Generon (Shanghai) Corporation Ltd.
    Inventors: Xiaoqiang Yan, Cheng Huang, Dongdong Wu, Kaiyang Tang, Yuliang Huang
  • Publication number: 20190092862
    Abstract: The present invention provides multispecific Fab fusion proteins (MSFP) that specifically bind to CD3 and EpCAM. The present invention further provides uses of the MSFPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the MSFPs. Also provided are anti-EpCAM antibodies or antigen-binding fragments thereof.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 28, 2019
    Inventors: Yumin CUI, Zhihua HUANG, Hanyang CHEN, Xinfeng ZHANG, Bo QI, Xiaoqiang YAN
  • Patent number: 9642917
    Abstract: The invention discloses the use of the G-CSF dimer in the preparation of a medicament for the treatment of neurodegenerative diseases. Use of the G-CSF dimer of the present invention can significantly increase the number of dopaminergic neuron in the substantia nigra in PD model animals and enhance the function of dopaminergic neurons. In addition, the G-CSF dimer can significantly reduce apoptosis of neuron in hippocampus and improve learning and memory ability of AD model rats. Serum half-life of the G-CSF dimer of the invention is prolonged and the loss of neurons is effectively prevented, providing a better therapeutic effect in treatment of neurodegenerative disease.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: May 9, 2017
    Assignee: GENERON (SHANGHAI) CORPORATION, LTD.
    Inventors: Dong-Dong Wu, Zhihua Huang, Yuliang Huang, Xiaoqiang Yan
  • Patent number: 9629898
    Abstract: This invention relates to a use of IL-22 in the treatment of viral hepatitis. As illustrated in the examples of this invention, IL-22 can significantly reduce liver damage caused by hepatitis virus, and can significantly reduce the increase of transaminase ALT/AST induced by heptatitis virus. In addition, the IL-22 dimer of this invention can effectively treat viral hepatitis.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 25, 2017
    Assignee: Generon (Shanghai) Corporation, LTD.
    Inventors: Xiaoqiang Yan, Zhihua Huang, Hongzhou Yang, Yuliang Huang
  • Publication number: 20160271221
    Abstract: The present invention provides a use of IL-22 dimers in the manufacture of medicaments for treating pancreatitis.
    Type: Application
    Filed: November 6, 2014
    Publication date: September 22, 2016
    Inventors: Xiaoqiang YAN, Cheng HUANG, Dongdong WU, Kaiyang TANG, Yuliang HUANG
  • Publication number: 20160263020
    Abstract: The present application provides methods of administering an IL-22 dimer to an individual, such as a human individual, comprising intravenously administering to the individual an effective amount of an IL-22 dimer, wherein the amount of the IL-22 dimer is about 2 ?g/kg to about 200 ?g/kg (such as about 10 ?g/kg to about 45 ?/kg), as well as methods of treating diseases by following such administration methods. Also provided are kits, unit dosages, and articles of manufacture for use in any one of the methods described herein.
    Type: Application
    Filed: November 6, 2014
    Publication date: September 15, 2016
    Inventors: Xiaoqiang YAN, Cheng HUANG, Dongdong WU, Kaiyang TANG, Yuliang HUANG
  • Publication number: 20160193268
    Abstract: An extract of Andrographis particulata extract containing andrographolide, 14-deoxyandrographolide, 14-deoxy-11,12-dehydroandrographolide, neoandrographolide, polysaccharides, and flavanoids. Also disclosed is a pharmaceutical composition containing such an extract and its use for treating inflammatory bowel disease.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 7, 2016
    Applicant: Nutrition Science Partners Limited
    Inventors: Jifeng DUAN, Zhiming MA, Xiaoqiang YAN, Weihan ZHANG, Tao WANG, Yu CAI
  • Patent number: 9352024
    Abstract: This invention discloses the uses of IL-22 in the treatment and prevention of a nerve damage disease or a neurodegenerative disease. In particular, the invention discloses the uses of IL-22 or IL-22 dimers as follows: (i) can protect neurons to recover the functions of injured neurons after ischemic nerve damage in animals in vivo, thus enabling effective treatment of nerve damage diseases, (ii) can significantly inhibit the loss of dopaminergic neurons in substantia nigra in PD model animal, enhance the functions of dopaminergic neurons, significantly reduce neuronal apoptosis in hippocampus, improve learning and memory capacity of AD model rats, and effectively prevent neuronal loss, thereby enabling more effective treatment of neurodegenerative diseases.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 31, 2016
    Assignee: Generon (Shanghai) Corporation LTD.
    Inventors: Dongdong Wu, Zhihua Huang, Heng Liu, Yuliang Huang, Xiaoqiang Yan
  • Patent number: 9273108
    Abstract: This invention relates to a recombinant human G-CSF (rhG-CSF) dimer and its use in the treatment of neurological disorder. In particular, upon ischemic neural injury in animal, this invention can be used to protect neurons with the use of rhG-CSF dimer such that function of injured nerves can be restored. Serum half-life of G-CSF dimer of this invention is prolonged and the biological activity thereof is increased.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: March 1, 2016
    Assignee: Generon (Shanghai) Corporation Ltd.
    Inventors: Xiaoqiang Yan, Zhihua Huang, Hongzhou Yang, Bill N. C. Sun, Yuliang Huang
  • Patent number: 9168253
    Abstract: Provided are certain quinazoline compounds, compositions thereof and methods of use thereof. These quinazoline compounds can effectively inhibit the overexpression and/or overactivity of epidermal growth factor receptor (EGFR).
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: October 27, 2015
    Assignee: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Weihan Zhang, Wei-Guo Su, Haibin Yang, Yumin Cui, Yongxin Ren, Xiaoqiang Yan
  • Publication number: 20150202267
    Abstract: This invention relates to a use of IL-22 in the treatment of viral hepatitis. As illustrated in the examples of this invention, IL-22 can significantly reduce liver damage caused by hepatitis virus, and can significantly reduce the increase of transaminase ALT/AST induced by heptatitis virus. In addition, the IL-22 dimer of this invention can effectively treat viral hepatitis.
    Type: Application
    Filed: December 16, 2014
    Publication date: July 23, 2015
    Applicant: Generon (Shanghai) Corporation, LTD.
    Inventors: Xiaoqiang YAN, Zhihua HUANG, Hongzhou YANG, Yuliang HUANG